Shortest Word Finder
Find the shortest words in a text, filler included.
All Tools
Every one of our 1329 tools in one place — free, no sign-up, and all of them run inside your own browser.
1329 free tools
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Image Converter
Convert between PNG, JPEG and WebP right in your browser.
LLM Model Comparison
Compare GPT, Claude, Gemini, DeepSeek and Llama by price, context and monthly cost.
Prompt Template Builder
Fill a prompt template from spreadsheet rows and get one prompt per row.
Text to Code Comment
Turn a block of text into a comment in any language, wrapped and aligned.
Variable Name Converter
Convert a name between camelCase, snake_case, kebab-case and the rest.
IEEE 754 Converter
See a float’s sign, exponent, mantissa and its exact decimal value.
Semver Comparator
Compare two semantic versions and test them against a range.
Query String Builder
Build and edit URL query strings without breaking the encoding.
Bcrypt Generator
Hash a password with bcrypt, or check one against an existing hash.
Emoji Unicode Lookup
Break an emoji into its code points, modifiers and joiners.
CSV to Markdown Table
Convert CSV or a spreadsheet paste into a padded Markdown table.
JSON Sorter
Sort JSON object keys alphabetically at every level, or sort arrays by a field.
JSON Unflattener
Rebuild nested JSON from flat dot-notation or bracket-notation keys.
QR Code Reader
Read a QR code from an image or your camera.
Open Graph Image Generator
Design a 1200 by 630 social preview card.
Mesh Gradient Generator
Create soft multi-colour mesh gradient backgrounds.
Image Inverter
Invert colours to make a photographic negative.
Brightness and Contrast Editor
Fix exposure with brightness, contrast and gamma.
Add Suffix
Put the same text at the end of every line.
Speech to Text
Dictate text with your microphone and edit it here.
Text Diff Checker
Compare two blocks of text and highlight every added or removed line.
AI Image Size Calculator
Find the right resolution for SDXL, FLUX, DALL-E or Midjourney at any aspect ratio.
Coordinates Converter
DMS to decimal degrees and back — plus UTM, in bulk, with map links.
ISO 8601 Converter
Convert a date into every ISO 8601 form, including week and ordinal dates.
Two's Complement Converter
Convert between signed and unsigned, with the negation steps shown.
Test Credit Card Generator
Generate Luhn-valid test card numbers that no processor will ever charge.
Border Radius Generator
Shape corners individually, including the elliptical slash syntax.
Box Shadow Generator
Build layered box shadows visually, with a live preview.
HTTP Header Parser
Paste raw HTTP headers and get them parsed, explained and checked.
JWT Verifier
Check a JWT signature against a secret or a public key, and see why it fails.
File Checksum Calculator
Verify a download by computing its SHA-256 without uploading it anywhere.
Base58 Encoder & Decoder
Encode and decode Base58 in the Bitcoin, Ripple or Flickr alphabets.
SQL Minifier
Collapse a SQL query to one line and strip its comments.
JSON to Dart Class
Generate Dart model classes with fromJson and toJson from a sample payload.
JSON to Go Struct
Generate Go structs with json tags from a sample payload.
Repayment Calculator
How long a debt takes to clear at the payment you can make.
Resistor Calculator
Colour codes both ways, plus series and parallel values.
Dice Roller
Roll any dice notation, with modifiers and statistics.
Day Counter
Days between dates, with or without weekends and holidays.
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