Developer Tools
JSON formatters, Base64, minifiers, hash generators, and JWT inspectors. All client-side tools run in local memory with zero cloud tracking.
JSON Formatter & Validator
Format, validate, AI auto-repair syntax errors, interactive JSONCrack tree view, generate TypeScript/Zod/Go/Rust types, and sanitize secrets.
Base64 Encoder & Decoder
Encode and decode plain text or data strings to Base64 format with UTF-8 safety.
CSS Minifier & Optimizer
Strip comments, redundant line breaks, and whitespace for production stylesheets.
JavaScript Minifier
Strip comments, whitespace, and debug logs for rapid JS bundle delivery.
HTML Minifier & Whitespace Compressor
Remove HTML comments, redundant whitespace, and tag gaps for maximum SEO speed.
URL & Query String Encoder / Decoder
RFC 3986 compliant encoding with multi-byte UTF-8 character safety.
Cryptographic Hash Generator (SHA-256 / SHA-512)
Hardware-accelerated native Web Crypto API digests (SHA-1, SHA-256, SHA-384, SHA-512).
UUID / GUID v4 Bulk Generator
Enterprise database-ready RFC 4122 v4 & RFC 9562 v7 identifier generation engine with CSPRNG entropy.
JWT Token Inspector & Decoder
Inspect RFC 7519 JWT claims, expiration countdown, and verify cryptographic HMAC signatures in browser RAM.
HTML Entity Encoder / Decoder
Enterprise client-side entity escaping and sanitization engine with multi-format support, XSS-safe decoding, and in-RAM dropzone.
SQL Query Formatter & Beautifier
Enterprise client-side SQL parser, beautifier, and minifier with multi-dialect support, customizable casing, and in-RAM dropzone.
Unix Epoch Timestamp Converter
Enterprise client-side temporal suite with nanosecond precision, global IANA timezone matrix, bulk log processing, and TTL offset tools.
Color Space Converter (HEX / RGB / HSL / CMYK)
Enterprise-grade color science & design system suite with OKLCH, Display P3, WCAG 2.1 auditing, channel sliders, and palette harmonies.
cURL to JavaScript Fetch Converter
Multi-language CLI converter matrix generating production Fetch, Python Requests, HTTPX, Node Axios, Go, PHP, and Rust Reqwest.
Live Markdown Preview Studio
Enterprise client-side Markdown studio with full GFM specification, synchronized dual-scrolling, telemetry metrics, and standalone HTML export.
SEO & Social Meta Tag Generator
Enterprise client-side SEO suite with live Google SERP simulator, Twitter/OG card previewers, Next.js metadata, and JSON-LD schema.