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304 tools
Text tools

Word Counter & Character Counter

Count words, characters, sentences, paragraphs, and estimated reading time.

Text tools

Case Converter

Switch text between uppercase, lowercase, title case, sentence case, and alternating case.

Text tools

Lorem Ipsum Generator

Generate placeholder paragraphs, sentences, or words for layouts and prototypes.

Text tools

Text Compare & Diff Checker

Compare two passages line by line and highlight what changed.

Text tools

Slug Generator

Turn a title into a clean, lowercase, URL-friendly slug.

Text tools

Duplicate Line Remover

Remove repeated lines while preserving the first occurrence.

Text tools

Remove Extra Spaces

Clean repeated spaces, blank lines, and accidental whitespace.

Text tools

Find & Replace

Find exact text and replace every occurrence in one pass.

Text tools

Word Frequency Counter

See which words appear most often in a passage.

Text tools

Text Reverser

Reverse characters, words, or line order instantly.

Text tools

Text Sorter

Sort lines alphabetically, numerically, or in reverse order.

Text tools

Text Repeater

Repeat text a chosen number of times with a custom separator.

Text tools

Number to Words Converter

Write an integer as English words for checks, forms, and copy.

Text tools

Whitespace Remover

Remove spaces, tabs, line breaks, or all whitespace from text.

Text tools

Bionic Reading Text Generator

Emphasize the opening portion of each word for reading experiments.

Text tools

Caesar Cipher & ROT13

Encode or decode text with a classic educational substitution cipher.

Text tools

Readability Checker

Estimate reading ease and grade level from sentence and word patterns.

Text tools

AI Paraphraser

Rewrite text in different words using a small AI model that runs on your device.

Text tools

AI Grammar Checker

Fix grammar, spelling, and punctuation using a small AI model that runs on your device.

Text tools

Invisible Character Generator

Copy invisible blank space characters, zero-width spaces, and format blank text for Discord, games, and bios.

Text tools

Strikethrough Text Generator

Generate crossed-out, tilde strike, slash through, and double strikethrough text for social media and bios.

Text tools

Morse Code Translator & Audio

Translate text to Morse code or decode Morse to text with live audio sound, optical light signals, and telegraph key.

Text tools

Small Text Generator

Generate tiny text, small caps, superscript, subscript, and backwards text with social media compatibility matrix.

Text tools

Upside Down Text Generator

Flip text upside down and reverse with Unicode character mapping, bidirectional decoder, and action kaomoji.

Text tools

Zalgo & Glitch Text Generator

Generate glitch, cursed, and void text with 3-axis diacritic controls, presets, and a 1-click diacritic cleaner.

Text tools

Random Word Generator

Generate random words filtered by part of speech, syllables, length, with flashcard mode and writing prompts.

Calculators

Unit Converter

Convert length, weight, temperature, volume, and speed units.

Calculators

Currency Converter

Convert currencies with dated European Central Bank reference rates from the keyless Frankfurter API.

Calculators

Carbon Footprint Calculator

Estimate household emissions from driving and energy with disclosed EPA factors.

Calculators

BMI Calculator

Calculate body mass index from height and weight.

Calculators

Age Calculator

Find exact age in years, months, and days from a birth date.

Calculators

Percentage Calculator

Answer the three most common percentage questions.

Calculators

Loan Payment Calculator

Estimate monthly payments and total interest for a fixed-rate loan.

Calculators

Mortgage Calculator

Estimate principal-and-interest payments for a fixed-rate mortgage.

Calculators

Compound Interest Calculator

Project investment growth with recurring compounding.

Calculators

Simple Interest Calculator

Calculate interest without compounding.

Calculators

Discount Calculator

Find sale price and savings after a percentage discount.

Calculators

Tip Calculator

Calculate a tip and split the total between people.

Calculators

GPA Calculator

Calculate a weighted grade point average from grades and credits.

Calculators

Date Calculator: Days Between Dates

Measure the time between two calendar dates.

Calculators

Time Duration Calculator

Add or subtract hours and minutes without clock arithmetic.

Calculators

Salary Calculator: Hourly to Annual

Convert an hourly rate into weekly, monthly, and annual pay.

Calculators

Freelance Rate Calculator

Estimate the hourly rate needed for an annual income target.

Calculators

Break-Even Calculator

Find the unit sales needed to cover fixed and variable costs.

Calculators

Investment Calculator

Measure gain, loss, and percentage return on an investment.

Calculators

Retirement Savings Calculator

Project savings from a balance and recurring monthly contributions.

Calculators

Body Fat Percentage Calculator

Estimate body fat using the U.S. Navy circumference method.

Calculators

Pregnancy Due Date Calculator

Estimate a due date from the first day of the last menstrual period.

Calculators

Fuel Cost Calculator

Estimate trip fuel use, cost, and per-person share.

Calculators

BMR & TDEE Calculator

Estimate daily resting and activity-adjusted calorie needs.

Calculators

Sales Tax Calculator

Add sales tax to a price or work backward from a tax-inclusive total.

Calculators

Square Footage & Area Calculator

Calculate rectangular area and estimate material quantity with waste allowance.

Calculators

Scientific Notation Calculator

Convert ordinary numbers to and from scientific notation.

Calculators

Matrix Calculator

Transpose, add, or multiply small matrices with visible dimensions and validation.

Calculators

Coin-Flip Probability Calculator

Calculate exact binomial probabilities for a chosen number of coin flips.

Calculators

Fraction Calculator

Add, subtract, multiply, and divide fractions with step-by-step solutions.

Calculators

Standard Deviation Calculator

Calculate sample and population standard deviation, variance, and mean with formulas.

Calculators

Sig Fig Calculator (Significant Figures)

Count significant digits, round numbers, and perform arithmetic with sig fig precision rules.

Calculators

Ratio Calculator & Simplifier

Simplify ratios to lowest terms, solve equivalent proportions, and scale quantities.

Calculators

Average Calculator: Mean, Median & Mode

Calculate mean, median, mode, range, and quartiles with step-by-step explanations.

Calculators

Running Pace Calculator

Calculate running pace, finish time, distance, and mile/km splits for any race.

Calculators

PayPal Fee Calculator (Stripe, Square)

Calculate PayPal, Stripe, and Square merchant processing fees, net payouts, and target invoice amounts.

Calculators

Aspect Ratio Calculator

Calculate proportional dimensions, simplify aspect ratios, and inspect screen resolutions with live visual preview.

Calculators

Prorated Rent Calculator

Calculate prorated move-in and move-out rent using calendar days, 30-day banker rules, or annual daily rates.

Developer tools

JSON Formatter & Validator

Validate, pretty-print, or minify JSON safely in your browser.

Developer tools

Base64 Encoder & Decoder

Encode text to Base64 or decode Base64 back to text.

Developer tools

URL Encoder & Decoder

Encode or decode URL components without sending data away.

Developer tools

Hash Generator (MD5, SHA256)

Generate SHA-1, SHA-256, SHA-384, SHA-512, or legacy MD5 checksums locally.

Developer tools

Markdown to HTML

Convert common Markdown syntax into clean HTML.

Developer tools

HEX to RGB Color Converter

Translate colors between HEX, RGB, and HSL formats.

Developer tools

XML Formatter

Indent XML and catch mismatched or malformed markup.

Developer tools

CSS, JS & HTML Minifier

Remove unnecessary whitespace from front-end code.

Developer tools

Code Beautifier: HTML, CSS & JS

Add practical indentation and line breaks to minified front-end code.

Developer tools

HTML Table Generator

Turn rows of tabular text into accessible HTML table markup.

Developer tools

CSV & JSON Converter

Convert tabular CSV to JSON and JSON arrays back to CSV.

Developer tools

UUID/GUID Generator

Create cryptographically random version 4 UUIDs.

Developer tools

JWT Decoder

Inspect JWT header and payload data without verifying the signature.

Developer tools

Code Diff Checker

Compare two code snippets line by line without uploading them.

Developer tools

User-Agent Parser

Extract practical browser, engine, operating-system, and device clues.

Developer tools

Regex Tester

Test a JavaScript regular expression and inspect every match.

Developer tools

HTML Entity Encoder & Decoder

Escape HTML-sensitive characters or restore encoded text.

Developer tools

Epoch Converter (Unix Timestamp)

Convert Unix seconds or milliseconds to readable dates and back.

Developer tools

Cron Expression Explainer

Build and explain common five-field cron schedules.

Developer tools

HTTP Status Code Reference

Look up the meaning and category of common HTTP response codes.

Developer tools

Robots.txt Generator

Create a basic robots.txt policy with sitemap support.

Developer tools

CSS Box Shadow Generator

Tune a shadow visually and copy the resulting CSS declaration.

Developer tools

Markdown Table Generator

Turn comma-separated rows into an aligned Markdown table.

Developer tools

HTML Viewer & Editor

Edit HTML beside a sandboxed live preview without executing pasted scripts.

Developer tools

SQL Formatter

Format SQL for a selected dialect with a real parser-based formatter.

Developer tools

Binary Translator: Text to Binary & Hex

Convert Unicode text to and from binary, hexadecimal, or octal bytes.

Developer tools

YAML Validator & Formatter

Validate, pretty-print, and convert YAML to JSON or JSON to YAML in your browser.

Developer tools

cURL to Code Converter

Convert cURL commands into JavaScript Fetch, Python Requests, Go, and PHP code.

Developer tools

Number Base & Radix Converter

Convert numbers between binary, octal, decimal, hex, base58, and text with BigInt precision.

Developer tools

JSON to XML & XML to JSON

Convert JSON to clean XML or parse XML back into structured JSON in your browser.

Developer tools

HTML to Markdown Converter

Convert HTML markup and web snippets into clean GitHub Flavored Markdown locally.

Developer tools

JSONPath Tester & Evaluator

Evaluate JSONPath expressions in real time, extract matched nodes, and inspect structured data locally.

Developer tools

XML to CSV Converter

Convert XML files or markup into formatted CSV or Excel tables with deep nested element flattening.

Developer tools

JSON Compare & Diff Tool

Compare two JSON objects with semantic key-order agnostic matching, visual difference highlighting, and JSON Patch export.

Developer tools

TSV to CSV Converter

Convert TSV to CSV and CSV to TSV with auto-delimiter detection, RFC 4180 escaping, and Excel UTF-8 BOM.

Developer tools

JSON to YAML & YAML to JSON

Convert JSON to YAML or YAML to JSON with indentation controls, Kubernetes presets, and zero server upload.

Developer tools

File Checksum Calculator & Verifier

Calculate and verify file MD5, SHA-1, SHA-256, and SHA-512 hashes locally with streaming large file support.

SEO & web tools

Meta Tag Generator

Build title, description, canonical, and social meta tags.

SEO & web tools

Keyword Density Checker

Measure keyword use without uploading page copy.

SEO & web tools

Meta Description Length Checker

Check description length and preview its search snippet.

SEO & web tools

XML Sitemap Generator

Turn a list of page URLs into a valid XML sitemap.

SEO & web tools

Google SERP Preview Tool

Preview how a page title, URL, and description may appear in search.

SEO & web tools

FAQ Schema Generator

Turn questions and answers into valid FAQPage JSON-LD.

SEO & web tools

HTML Heading Checker

Inspect pasted HTML for missing or disordered heading levels.

SEO & web tools

Internal Link Analyzer

Inspect links in pasted HTML against a chosen site origin.

SEO & web tools

Canonical Tag Checker

Inspect pasted page markup for canonical URL issues.

SEO & web tools

Open Graph Card Preview

Preview a page title, description, image URL, and site name as a social card.

SEO & web tools

RDAP Domain Lookup

Look up current public domain registration data using RDAP, the replacement for WHOIS.

SEO & web tools

DNS Checker & Lookup

Check live A, AAAA, MX, NS, TXT, CNAME, and CAA records for a domain.

SEO & web tools

Redirect Chain Checker

Follow a live URL safely and show each HTTP redirect, status code, and destination.

SEO & web tools

HTTP Header Checker

Inspect live response headers, status, content type, caching, and security headers.

SEO & web tools

Website SEO Checker

Fetch a public page and inspect its title, description, headings, canonical, links, and image alt text.

SEO & web tools

PageSpeed & Core Web Vitals Checker

Run Google PageSpeed Insights and summarize performance, accessibility, SEO, and key web metrics.

SEO & web tools

What Is My IP Address?

Show the network address seen by ToolkitPoint and optional approximate location details.

Generators

Random Password Generator

Create strong random passwords with precise character controls.

Generators

Random Number Generator, Dice & Coin

Generate random numbers, roll dice, or flip a coin.

Generators

Username Generator

Combine words and numbers into quick username ideas.

Generators

Business Name Generator

Combine relevant words into quick brand-name directions.

Generators

Passphrase Generator

Create memorable multi-word passphrases using secure randomness.

Generators

Fake Name Generator & Test Data

Produce clearly fictional names, emails, and addresses for testing.

Generators

UTM Link Builder

Add campaign tracking parameters to a destination URL.

Generators

Color Palette Generator

Create a harmonious five-color palette from one seed color.

Generators

CSS Gradient Generator

Design a two-color CSS gradient and copy the code.

Generators

Slogan Generator

Create simple tagline directions from a brand name and benefit.

Generators

Avatar Maker: Initials Avatars

Create a downloadable square initials avatar with custom colors.

Generators

Signature Maker

Draw a signature with pointer or touch input and export a transparent PNG.

Generators

Crossword Puzzle Generator

Arrange a word-and-clue list into a printable crossword grid in the browser.

Generators

Word Search Generator

Create a printable word-search puzzle from your own words with an answer key.

Generators

Random Team Generator

Shuffle names securely into balanced teams by team count or team size.

Generators

Yes or No Selector

Choose a cryptographically random yes or no with one click.

Productivity tools

Online Notepad

Keep a private device-local note with automatic saving.

Productivity tools

To-Do List

Track a simple checklist stored only on this device.

Productivity tools

Pomodoro Timer

Run focused work and break intervals in the browser.

Productivity tools

Countdown Timer

Count down a custom number of minutes with pause and reset controls.

Productivity tools

Online Stopwatch

Measure elapsed time with start, pause, and reset controls.

Productivity tools

Spinner Wheel

Choose fairly from a list of options using secure randomness.

Productivity tools

Typing Speed Test

Measure typing speed and accuracy with a one-minute test.

Productivity tools

What Browser Am I Using? Browser Info

View browser, language, screen, and platform details exposed to sites.

Productivity tools

Screen Resolution Tester

Check screen, viewport, pixel ratio, and color depth.

Productivity tools

Time Zone Converter & World Clock

Compare one date and time across multiple IANA time zones.

PDF tools

Merge PDF

Combine multiple PDF files in a chosen order without uploading them.

PDF tools

Split PDF

Separate a PDF into page groups or extract selected ranges.

PDF tools

Compress PDF — Structural Optimization

Re-save a PDF with object streams and report the real size change.

PDF tools

Rotate PDF Pages

Rotate every page or a selected set by 90, 180, or 270 degrees.

PDF tools

Organize PDF: Reorder Pages

Create a new PDF using a page order you specify.

PDF tools

Remove Pages from PDF

Remove selected pages and download the remaining document.

PDF tools

Extract PDF Pages

Create a new PDF containing only the selected pages.

PDF tools

Add Page Numbers to PDF

Stamp readable page numbers onto every PDF page.

PDF tools

Add Watermark to PDF

Add a centered text watermark with adjustable size and opacity.

PDF tools

PDF Metadata & Page Counter

Read page count, dimensions, title, author, and creation details locally.

PDF tools

PDF to Text

Extract selectable text from each PDF page in the browser.

PDF tools

PDF to PNG & JPG Converter

Render a chosen PDF page to a downloadable image.

PDF tools

Compare Two PDFs

Extract and compare text from two PDF documents locally.

PDF tools

PDF to Word (DOCX)

Extract selectable text and basic page structure into an editable DOCX file.

PDF tools

Word to PDF Converter

Convert a Word .docx file into a PDF with selectable text, headings, lists, tables, and images, without uploading it.

PDF tools

Sign PDF Online Free

Draw, type, or upload an electronic signature and place it onto any PDF page locally.

PDF tools

Password Protect PDF

Encrypt a PDF file with user and owner passwords and configure custom permissions locally.

PDF tools

Unlock Password-Protected PDF

Remove a password you already know from a PDF in your browser; text, links and bookmarks are kept.

PDF tools

Crop PDF Margins

Trim white borders and crop PDF pages visually or with custom margin dimensions locally.

PDF tools

Flatten PDF Online Free

Flatten form fields and checkboxes into fixed, non-editable content locally without uploads; comments and links are removed, not burned in.

Image tools

Compress Image

Reduce JPEG or WebP size with a visual quality control.

Image tools

Compress Image to Target Size

Search for a quality setting that approaches a chosen file-size limit.

Image tools

Resize Image

Change image pixel dimensions while preserving or unlocking aspect ratio.

Image tools

Bulk Image Resizer

Resize several images with the same width and format.

Image tools

Image Converter: PNG to JPG, WebP & More

Convert supported browser images to PNG, JPEG, or WebP.

Image tools

Crop Image

Crop an image using precise pixel coordinates and dimensions.

Image tools

Rotate & Flip Image

Rotate or mirror an image and download the result.

Image tools

Image to Base64

Convert an image to a data URL or preview a pasted data URL.

Image tools

Favicon PNG Generator

Build a full favicon bundle: ICO, PNG sizes, Apple touch and maskable icons, manifest and head tags, from an image, SVG or text.

Image tools

Meme Generator & Meme Maker

Add outlined top and bottom text to an image.

Image tools

Watermark Image

Apply a text watermark with adjustable opacity and position.

Image tools

Image Color Palette Extractor

Sample an image and find representative dominant colors.

Image tools

Image Collage Maker

Arrange multiple images into a simple downloadable grid.

Image tools

Image to PDF

Place one or more images onto PDF pages in the browser.

Image tools

Passport Photo Sheet Maker

Arrange a cropped portrait into a printable photo sheet.

Image tools

Remove Image Metadata

Re-encode an image through Canvas to remove embedded metadata.

Image tools

AI Image Upscaler

Enlarge a small image 4x using a small AI model that runs on your device.

Image tools

AI Background Remover

Create a transparent PNG using a locally running Apache-2.0 background-removal model.

Image tools

HEIC to JPG Converter

Decode HEIC or HEIF photos locally in batches and export JPG, PNG or WebP with colour and metadata options.

Image tools

Instagram Photo Resizer & Social Sizes

Resize an image to common social post, story, and thumbnail dimensions.

Image tools

SVG to PNG Converter

Render SVG markup or a file into a downloadable PNG.

Image tools

Black & White Image

Convert an image to grayscale locally with Canvas.

Image tools

Pixelate Image

Apply an adjustable block-pixel effect to an image.

Image tools

Make Round Profile Image

Crop an image into a transparent circular profile picture.

Image tools

Add Border to Image

Add a configurable solid border around an image.

Image tools

Image to Text OCR

Recognize printed text in an image with a lazily loaded browser OCR engine.

Image tools

QR Code Scanner

Decode a QR code from an uploaded image without opening its contents automatically.

Image tools

Image DPI Converter

Change image DPI to 300 DPI or custom resolution losslessly for high-quality printing without re-encoding.

Image tools

Image Splitter & Grid Slicer

Split images into Instagram 3x3 grids, panoramas, or custom row and column tiles with live preview.

Image tools

WebP to PNG Converter

Convert WebP images to PNG format locally with full alpha transparency preservation and batch ZIP export.

Audio & video tools

Video Frame Extractor

Capture a still image from a chosen point in a local video.

Audio & video tools

Audio & Video Metadata Viewer

Inspect file type, size, duration, and video dimensions locally.

Audio & video tools

Audio Volume Booster

Raise or lower decoded audio amplitude and export a WAV file.

Audio & video tools

MP3 Cutter & Audio Trimmer

Keep a selected time range from an audio file and export WAV.

Audio & video tools

Text to Speech

Play installed voices or generate downloadable WAV audio with 28 local neural voices.

Audio & video tools

Speech to Text

Transcribe microphone speech where browser recognition is supported.

Audio & video tools

Simple Video Editor

Sequence, crossfade, or combine two clips side by side or picture-in-picture, with a text banner and logo watermark.

Audio & video tools

Video Compressor

Reduce video file size locally with adjustable compression quality.

Audio & video tools

Video Trimmer

Keep a selected time range from a local video and download the trimmed clip.

Audio & video tools

MP4 to MP3 Converter

Extract audio from an MP4 video and save it as an MP3 file.

Audio & video tools

Video to GIF Converter & GIF Maker

Turn a short section of a local video into an animated GIF.

Audio & video tools

Extract Audio from Video

Extract the audio track from a local video as MP3 or WAV.

Audio & video tools

Mute Video

Remove every audio track from a video without uploading the file.

Audio & video tools

Resize Video: Change Video Resolution

Change video dimensions for sharing, publishing, or smaller files.

Audio & video tools

Video Converter

Convert common local video files to MP4 or WebM in the browser.

Audio & video tools

Audio Format Converter

Convert local audio to MP3, WAV, OGG, or AAC in the browser.

Audio & video tools

Screen Recorder Online Free

Record screen, app windows, webcam, and audio without watermarks or time limits locally in your browser.

Audio & video tools

Audio Joiner & Merger

Merge multiple audio files, songs, and voice notes into one track with custom crossfade transitions locally.

Audio & video tools

SRT to VTT Subtitle Converter

Convert SRT subtitles to WebVTT or plain text transcript with millisecond time shift and clean formatting.

Audio & video tools

Speed Up Audio: Audio Speed Changer

Change audio playback speed, shift musical pitch, or create nightcore effects locally with lossless WAV export.

Audio & video tools

Audio Reverser

Play audio backwards, reverse selected song sections, or create reverse reverb risers with instant WAV export.

Audio & video tools

BPM Finder & Tap Tempo

Detect song tempo from audio files or tap beats in real time with audio metronome and DJ pitch guide.

Audio & video tools

Audio Cutter & Ringtone Maker

Cut, trim, and split audio clips with millisecond waveform precision, smooth fade envelopes, and lossless WAV export.

Generators

QR Code Generator

Create a downloadable QR code for text or a URL.

Generators

Barcode Generator

Create CODE128, EAN, UPC, and other common barcodes.

Generators

Invoice Generator

Prepare a clean invoice and print or save it as PDF.

Generators

Resume Generator

Create a simple one-page résumé and print or save it as PDF.

Generators

Bingo Card Generator

Create custom printable bingo cards with custom words or numbers, caller sheets, and themes without limits.

Generators

Tier List Maker

Create custom ranking tier lists from images or text cards with zero watermarks, zero signup, and high-res PNG export.

Generators

Receipt Generator

Generate authentic thermal cash register slips and formal business receipts with tax, discounts, and PDF download.

Generators

Random Name Picker

Pick a random name fairly from a list for raffles, giveaways, teams, or classroom calls.

Productivity tools

Meeting Cost Calculator

Track ongoing meeting costs with a real-time running dollar ticker, attendee salary tiers, and ROI diagnostics.

Calculators

Car Loan Calculator

Estimate monthly auto payments with trade-in equity, sales tax, fees, term comparison matrix, and extra principal payoff.

Calculators

Overtime Calculator

Calculate time-and-a-half, double time, California daily overtime rules, FLSA weighted average rates, and take-home pay.

Calculators

CAGR Calculator

Calculate compound annual growth rate with inflation adjustments, interactive trajectory charts, reverse goal mode, and benchmarks.

Calculators

ROI Calculator (Return on Investment)

Measure return on investment, annualized return, payback period, and digital marketing campaign ROAS with side-by-side comparison.

Calculators

FIRE Calculator

Calculate Financial Independence Retire Early timelines for Traditional, Lean, Fat, and Coast FIRE with safe withdrawal rates.

Calculators

Concrete Calculator

Calculate concrete volume and bag count for slabs, footings, columns, and walls.

Calculators

Love Calculator

Enter two names for a fun, honestly-labeled compatibility percentage (entertainment only, not a real test).

Generators

Venn Diagram Maker

Create a customized 2-circle or 3-circle Venn diagram with your own labels and colors, then download it as SVG or PNG.

Generators

APA Citation Generator

Generate a properly formatted APA 7th edition citation for a webpage, book, or journal article.

Generators

MLA Citation Generator

Generate a properly formatted MLA 9th edition citation for a webpage, book, or journal article.

Generators

Business Card Maker

Design and download a print-ready business card with your name, title, contact details, and an optional logo.

Productivity tools

Webcam Test

Check your camera works: live preview, real resolution and measured frame rate.

Productivity tools

Microphone Test

Check your mic with a live level meter and a 5-second playback test.

Productivity tools

Keyboard Tester

Press keys and see each one light up to find dead or stuck keys.

Productivity tools

Mouse Tester

Test mouse buttons, double-click chatter, scroll wheel and movement rate.

Productivity tools

Speaker Test

Play left, right and both-channel tones plus a 20 Hz to 20 kHz sweep.

Productivity tools

Reaction Time Test

Measure how fast you react to a color change, averaged over five tries.

Productivity tools

CPS Test (Click Speed Test)

Count your clicks per second over 1, 5, 10, 30 or 60 seconds.

Calculators

Roman Numeral Converter

Convert numbers to Roman numerals and back, with each symbol explained.

Calculators

Grams to Cups Converter

Convert grams to US cups and back for flour, sugar, butter and more.

Text tools

Syllable Counter

Count syllables per word and per line, with a 5-7-5 haiku check.

Text tools

Sentence Counter

Count sentences, words and average sentence length, abbreviation-aware.

Developer tools

Password Strength Checker

Check password strength and crack-time estimates privately in your browser.

Generators

Magic 8 Ball

Ask a yes-or-no question and shake for one of the 20 classic answers.

Productivity tools

File Compressor (ZIP)

Compress files into a ZIP in your browser, with a size-saving report.

Generators

Pie Chart Maker

Make a pie or donut chart from label and value lines, and download SVG or PNG.

Generators

Bar Graph Maker

Create a bar graph from your data with values shown, and download SVG or PNG.

Generators

Line Graph Maker

Plot a line graph from label and value lines and export it as SVG or PNG.

Generators

Pixel Art Maker

Draw pixel art on an 8 to 64 grid with fill, mirror and undo, then export PNG.

Generators

Bracket Maker

Build a single-elimination tournament bracket for 2 to 64 teams, with byes and clickable winners.

Image tools

PNG to SVG Converter

Trace a PNG into a scalable SVG vector in your browser, with color and detail controls.

Image tools

JPG to SVG Converter

Trace a JPG into an SVG vector image in your browser, with presets for logos and photos.

Image tools

Invert Colors of an Image

Invert the colors of an image into a negative, a brightness-only invert or a gray negative.

Image tools

Merge Images

Combine two or more images side by side, stacked or in a grid, and download one image.

Audio & video tools

Tone Generator

Play a sine, square, sawtooth or triangle tone at any frequency and download it as WAV.

PDF tools

TXT to PDF Converter

Convert a text file or pasted text into a PDF with selectable text, page size, font and margins.

PDF tools

Markdown to PDF Converter

Turn Markdown into a formatted PDF with headings, lists, quotes and code blocks, in your browser.

Image tools

SVG Viewer

Open or paste an SVG to preview it safely, zoom, check its size and viewBox, and save it as PNG.

Developer tools

JSON Editor

Edit JSON in a tree view: click values to change them, then format, minify, sort keys and download.

Image tools

GIF Compressor

Compress an animated GIF by reducing colors, frame rate or size, and compare the file size before and after.

Image tools

GIF Resizer

Resize an animated GIF by width, percent or exact size while keeping every frame and the loop.

Audio & video tools

GIF to MP4 Converter

Convert an animated GIF into a much smaller MP4 video that plays everywhere, with repeat and quality options.

Audio & video tools

Video Cropper

Crop a video to 1:1, 9:16, 4:5, 16:9 or a custom size, choose the position, and keep the sound.

PDF tools

HTML to PDF Converter

Turn HTML code or an .html file into a PDF with your page size and margins, using the PDF printer built into your browser.

PDF tools

EPUB to PDF Converter

Convert a DRM-free EPUB e-book into a PDF with chapters, headings, lists and images, in your browser.

PDF tools

HEIC to PDF Converter

Combine iPhone HEIC photos (and JPG or PNG) into one PDF, one photo per page, without uploading them.

Generators

Emoji Maker

Make your own emoji from faces, eyes, mouths and extras, then download a transparent PNG or SVG.

Generators

Monogram Maker

Create a monogram from your initials in classic, circle, diamond or stacked styles, and download PNG or SVG.

SEO & web tools

SPF Record Checker

Check the live SPF record of a domain: syntax, the 10-DNS-lookup limit, include tree and the all policy.

SEO & web tools

DKIM Checker

Look up the DKIM public key of a domain by selector, or try common selectors, and check the key size.

SEO & web tools

DMARC Checker

Check the live DMARC record of a domain and see what its policy, reporting and alignment settings mean.

SEO & web tools

Email Header Analyzer

Paste email headers to see the delivery path, delays between servers, and SPF, DKIM and DMARC results.

SEO & web tools

Schema Validator

Validate JSON-LD structured data and check the properties Google requires for Product, FAQ, Article and more.

Audio & video tools

Vocal Remover

Remove vocals from a song to make a karaoke instrumental, or keep only the centre, right in your browser.

PDF tools

PDF to Excel Converter

Convert tables in a PDF into an Excel workbook with rows, columns and real numbers, without uploading it.

PDF tools

Excel to PDF Converter

Turn Excel, ODS or CSV sheets into a clean PDF table that fits the page, with repeated headers.

PDF tools

PDF to EPUB Converter

Convert a text-based PDF into a reflowable EPUB e-book with chapters and a table of contents.

PDF tools

OCR PDF - Make Scanned PDF Searchable

Add a searchable, selectable text layer to scanned PDFs with OCR, keeping the original pages.

PDF tools

PDF to Markdown Converter

Convert a PDF into clean Markdown with headings, paragraphs and lists, ready for docs, notes or AI prompts.

PDF tools

PDF to HTML Converter

Turn a PDF into clean, semantic HTML with real headings, paragraphs and lists, not a pile of positioned boxes.

PDF tools

PDF to CSV Converter

Extract tables from a PDF into CSV files you can open in Excel, Google Sheets or a database.

PDF tools

PDF to TIFF Converter

Convert PDF pages to a multi-page TIFF or one TIFF per page, in colour or greyscale, at 100 to 300 DPI.

PDF tools

Redact PDF

Black out text and areas in a PDF so they are really removed, by drawing boxes or finding words.

PDF tools

PDF to PPT Converter

Turn every PDF page into a slide in a PowerPoint (.pptx) file that looks exactly like the PDF.

SEO & web tools

OG Image Generator

Design custom 1200x630 OpenGraph social share cards with aesthetic themes, author avatars, batch CSV-to-ZIP export, one-click multi-size export, and a social-crop safe-zone preview.

SEO & web tools

SSL Certificate Decoder

Paste a PEM certificate to read its expiry, issuer, domains and key type, and download a renewal reminder. Decoded locally.

SEO & web tools

WHOIS Domain Lookup

Look up domain registration data, age, expiration dates, nameservers, DNSSEC, and EPP status codes without CAPTCHAs.

SEO & web tools

Hreflang Tags Generator

Generate reciprocal multilingual hreflang link tags and XML sitemaps with language, country, and x-default codes.

SEO & web tools

Schema Markup Generator

Create Schema.org JSON-LD structured data for Articles, Local Business, Products, FAQs, and Breadcrumbs with live linting.

Image tools

Sharpen Image

Sharpen blurry or soft photos online with an unsharp mask: set amount, radius and threshold and compare before and after.

Image tools

Image to ASCII Art Converter

Turn any picture into ASCII art text: choose the width, character set, contrast and colour, then copy or download it.

Developer tools

HTML Validator

Check HTML for unclosed and mismatched tags, duplicate ids, missing alt text and other common errors, with line numbers.

Developer tools

CSS Validator

Check CSS for syntax errors, unknown properties, invalid values, bad selectors and missing semicolons, with line numbers.

Developer tools

CSV Viewer & Editor

Open, view and edit CSV files online in a table: sort, filter, edit cells, add or delete rows and columns, and save as CSV, Excel or JSON.

Generators

Scatter Plot Maker

Make a scatter plot from x, y data with a least-squares trend line, equation, R² and correlation, then download SVG or PNG.

Generators

Histogram Maker

Make a histogram from a list of numbers with automatic or custom bins, a frequency table and summary statistics.

Calculators

Recipe Scaler

Scale a recipe up or down by servings or by a factor, with kitchen-friendly fractions and optional metric or US unit conversion.

PDF tools

PDF to SVG Converter

Convert PDF pages to scalable SVG vector files that keep lines, shapes and text sharp, one page or a ZIP of many.