Fast • No sign-in • Single-purpose
For the one time you need a tool
A tidy library of practical utilities. Pick a tool, do the thing, move on.
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A few favorites with bigger outputs and clearer “done” moments.
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- Add Days to Date Add Days to Date.
- ASCII Table ASCII Table.
- Base Converter Base Converter.
- Base64 Encoder / Decoder Encode or decode Base64.
- Base64 to Image Base64 to Image.
- Base64URL Encoder / Decoder Base64URL Encoder / Decoder.
- Big Number Calculator Big Number Calculator.
- BMI Calculator BMI Calculator.
- Character Counter Character Counter.
- Code Beautifier Code Beautifier.
- Code Syntax Highlighter Code Syntax Highlighter.
- Color Contrast Checker Color Contrast Checker.
- Color Converter Color Converter.
- Color Palette Extractor Color Palette Extractor.
- CRLF ↔ LF Converter CRLF ↔ LF Converter.
- Cron Expression Parser Cron Expression Parser.
- CSS Border Radius Generator CSS Border Radius Generator.
- CSS Box Shadow Generator CSS Box Shadow Generator.
- CSS clamp Generator CSS clamp Generator.
- CSS Gradient Generator CSS Gradient Generator.
- CSV Diff CSV Diff.
- CSV to JSON Convert CSV to JSON.
- Date Difference Calculator Date Difference Calculator.
- Date-fns Calculator Date-fns Calculator.
- Email Validator Email Validator.
- Epoch Time Converter Epoch Time Converter.
- Faker Data Generator Faker Data Generator.
- Favicon Generator Favicon Generator.
- Hash Generator Hash Generator.
- Hex Encoder / Decoder Hex Encoder / Decoder.
- HMAC Generator HMAC Generator.
- HTML Escape / Unescape HTML Escape / Unescape.
- Image Compressor Image Compressor.
- Image Cropper Image Cropper.
- Image Resizer Image Resizer.
- Image Rotator Image Rotator.
- Image to Base64 Image to Base64.
- Invoice Generator Invoice Generator.
- JMESPath Query Tool JMESPath Query Tool.
- JPG to PNG JPG to PNG.
- JSON Diff JSON Diff.
- JSON Escape / Unescape JSON Escape / Unescape.
- JSON Formatter Format and pretty-print JSON.
- JSON Minifier JSON Minifier.
- JSON Schema Generator JSON Schema Generator.
- JSON to CSV Convert a JSON array to CSV.
- JSON to TOML JSON to TOML.
- JSON to YAML JSON to YAML.
- JSONPath Query Tool JSONPath Query Tool.
- JWT Decoder JWT Decoder.
- Line Deduper Line Deduper.
- List Randomizer List Randomizer.
- Loan Payment Calculator Loan Payment Calculator.
- Lorem Ipsum Generator Lorem Ipsum Generator.
- Markdown Checklist Generator Markdown Checklist Generator.
- Markdown to HTML Markdown to HTML.
- Markdown to PDF Markdown to PDF.
- Meeting Agenda Generator Meeting Agenda Generator.
- Mortgage Calculator Mortgage Calculator.
- Name Initials Generator Name Initials Generator.
- NanoID Generator NanoID Generator.
- OG Image Generator OG Image Generator.
- Packing Slip Generator Packing Slip Generator.
- PDF Merge PDF Merge.
- PDF Split PDF Split.
- Percentage Calculator Percentage Calculator.
- PNG to JPG PNG to JPG.
- PNG to WebP PNG to WebP.
- Prettier Formatter Prettier Formatter.
- QR Code Generator Generate QR codes from text or URLs.
- Query String Parser Query String Parser.
- Quote Generator Quote Generator.
- Raffle Picker Raffle Picker.
- Random Number Generator Random Number Generator.
- Receipt Generator Receipt Generator.
- Regex Escape Regex Escape.
- Regex Tester Regex Tester.
- Remove Blank Lines Remove Blank Lines.
- Remove HTML Tags Remove HTML Tags.
- Reverse Lines Reverse Lines.
- robots.txt Generator robots.txt Generator.
- SemVer Compare SemVer Compare.
- SHA-256 Checksum SHA-256 Checksum.
- Sitemap URL Set Generator Sitemap URL Set Generator.
- Slug Generator Slug Generator.
- Sort Lines Sort Lines.
- String Similarity Calculator String Similarity Calculator.
- SVG to PNG SVG to PNG.
- Text Case Converter Text Case Converter.
- Text Dedenter Text Dedenter.
- Text Diff Tool Text Diff Tool.
- Text to PDF Text to PDF.
- Text Wrap / Unwrap Text Wrap / Unwrap.
- Timezone Converter Timezone Converter.
- Tip & Split Calculator Tip & Split Calculator.
- TOML to JSON TOML to JSON.
- Trim Whitespace Trim Whitespace.
- ULID Generator ULID Generator.
- Unit Converter Unit Converter.
- URL Encoder / Decoder URL Encoder / Decoder.
- URL Parser URL Parser.
- UTM Builder UTM Builder.
- UUID Generator Generate UUID v4 values.
- UUID Validator UUID Validator.
- VAT / Tax Calculator VAT / Tax Calculator.
- WebP to PNG WebP to PNG.
- Word Counter Word Counter.
- XML Formatter XML Formatter.
- XML Minifier XML Minifier.
- YAML Formatter YAML Formatter.
- YAML to JSON YAML to JSON.