Privacy-first architecture
Every tool runs locally in your browser. Sensitive data never leaves your device.
22 tools · 100% client-side · No sign-up
Professional developer tools, built for production teams.
Format data, encode payloads, analyze text, and generate assets — all in your browser. Private by default. No uploads. Light and dark themes.
⌘K
22
Production-ready tools
5
Organized categories
0
Data sent to servers
100%
Free to use
Built for how teams work
Reliable utilities with a consistent, professional interface.
Instant discovery
Global search with ⌘K, category navigation, and structured tool pages for fast access.
Light & dark modes
Clean slate palette in both themes. Your preference is saved for instant loads.
Tool library
Five categories. Twenty-two tools. One consistent experience.
Data Tools
Format, validate, and convert structured data.
Encoding & Auth
Encode, decode, and inspect tokens and payloads.
Base64 Encode / DecodeEncode text to Base64 or decode it back.URL Encode / DecodePercent-encode or decode URL components.JWT DecoderInspect JSON Web Token headers and payloads.Number Base ConverterConvert between binary, octal, decimal, and hex.HTML Entity Encoder / DecoderEscape or unescape HTML entities.
Text Tools
Analyze, transform, compare, and preview text.
Regex TesterTest regular expressions with live highlighting.Word & Character CounterCount words, characters, sentences, and lines.Case ConverterSwitch between camelCase, snake_case, Title Case, and more.Markdown PreviewerWrite Markdown and preview rendered HTML live.Diff CheckerCompare two text blocks and highlight differences.Unix Timestamp ConverterConvert Unix time to human dates and back.Slug GeneratorTurn titles into clean, SEO-friendly URL slugs.Lorem Ipsum GeneratorGenerate placeholder copy by words or paragraphs.
Utilities
Generate IDs, hashes, passwords, QR codes, and colors.
Files & Code
Minify code and build documents from images.