Free online tools that never see your files
Count words, format JSON, compress and convert images, make PDFs and generate passwords. Everything runs in your browser, with no uploads and no sign-up.
Text tools
See presetsWord CounterCount words, characters, sentences and reading time
Case ConverterUPPERCASE, lowercase, Title Case, camelCase and more
Remove Duplicate LinesDelete repeated lines from a list
Sort LinesSort a list alphabetically, numerically or randomly
Slug GeneratorTurn titles into clean URL slugs
Text CleanerRemove extra spaces, line breaks and blank lines
Lorem Ipsum GeneratorGenerate placeholder text
Text Diff CheckerCompare two texts and see what changed
Developer tools
See presetsJSON Formatter & ValidatorFormat, minify and validate JSON
Base64 Encoder & DecoderEncode text to Base64 and decode it back
URL Encoder & DecoderPercent-encode and decode URLs and query strings
Hash GeneratorMD5, SHA-1, SHA-256 and SHA-512 hashes
UUID GeneratorGenerate random UUID v4 and v7 values
Unix Timestamp ConverterConvert epoch time to a date and back
Regex TesterTest JavaScript regular expressions live
CSV ↔ JSON ConverterConvert CSV to JSON and JSON to CSV
JWT DecoderDecode and inspect JSON Web Tokens
Color ConverterConvert HEX, RGB and HSL colors
Generators
See presetsConverters
See presetsImage tools
See presetsPopular presets
All toolsCompress Image to 100 KBReduce images to under 100 KB
PNG to JPG ConverterConvert PNG images to JPG
JPG to PDF ConverterConvert JPG photos to PDF
WebP to JPG ConverterConvert WebP images to JPG
Instagram Post Resizer (1080×1080)Resize photos to 1080×1080
YouTube Thumbnail Resizer (1280×720)Resize photos to 1280×720
Uppercase ConverterChange text to ALL CAPS
SHA-256 Hash GeneratorGenerate SHA-256 hashes
Text to Binary ConverterConvert text to binary code
Random Number Between 1 and 100Random number from 1 to 100
Remove Line BreaksRemove line breaks from text
JSON ValidatorCheck JSON syntax and find errors
Why InstantToolDeck?
- Private by design. Images, PDFs and text are processed on your device. Nothing is uploaded to a server.
- Fast. No waiting for uploads or downloads: results appear as you type.
- Free to use. No account, no watermarks.
- Accurate. Our engines are tested against reference implementations and known test vectors.