Developer tools that run in your browser
Format JSON, decode a JWT, test a regex, convert colors, generate passwords and more. Your input stays on your device.
23 tools
Data & JSON
JSON Formatter & Validator
Pretty-print, minify and validate JSON, with clear error locations.
JSON Minifier
Strip whitespace from JSON and see how many bytes you save.
JSON Tree Viewer
Explore JSON as a tree you can expand and collapse.
JSON to CSV & CSV to JSON Converter
Convert between JSON arrays and CSV tables in either direction.
Web development
URL Encoder & Decoder
Percent-encode or decode text for use in URLs.
HTML Entity Encoder & Decoder
Escape special characters as HTML entities, or turn entities back into text.
Base64 Encoder & Decoder
Encode text to Base64 or decode it back, including emoji and non-English text.
Unix Timestamp Converter
Convert Unix seconds or milliseconds to dates, and dates back to timestamps.
HTTP Status Code Reference
Look up what any HTTP status code means.
JWT Decoder
Read a JWT’s header and payload. Decoding only: it does not verify signatures.
Text
Regex Tester
Test regular expressions with live match highlighting and replacement.
Markdown Editor
Write Markdown and see a safe live preview.
Case Converter
Convert text to upper, lower, title, sentence, camel, snake, kebab and more.
Word & Character Counter
Count words, characters, sentences, lines and paragraphs as you type.
Text Diff Checker
Compare two texts, in a single list or side by side, with changes highlighted.
Design
HEX, RGB & HSL Color Converter
Convert colors between HEX, RGB and HSL, with transparency.
CSS Gradient Generator
Build linear, radial and conic gradients and copy the CSS.
CSS Box Shadow Generator
Design layered box shadows with sliders and copy the CSS.
CSS Border Radius Generator
Round each corner independently, including elliptical corners, and copy the CSS.
Generators
Password Generator
Generate strong random passwords with your browser’s secure random generator.
UUID Generator
Generate random version 4 or time-ordered version 7 UUIDs in bulk.
Lorem Ipsum Generator
Generate placeholder text by paragraphs, sentences or words.
Random Number Generator
Generate random integers or decimals between any bounds, with no repeats if you like.
How Vexiqora works
- Runs in your browser
- The tools process what you paste on your own device. Vexiqora doesn’t upload it.
- No account
- Open a tool and use it. There is nothing to sign up for.
- Free to use
- The tools are free. There are no ads or tracking scripts in this version.
Read the full details on the privacy page.