Developer Tools — Overview
13+ free developer utilities — all client-side, no accounts, no rate limits.
DevriQ's developer tools are built for speed and privacy. Every tool runs directly in your browser with no telemetry, no rate limiting, and no API keys required. They work offline once loaded.
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JSON Formatter & Validator
Format, validate, minify, and fix syntax errors in JSON.
.*
Regex Tester
Test regex patterns with live highlighting and capture group breakdown.
64
Base64 Encoder/Decoder
Encode/decode text, files, or data URIs in Base64 or URL-safe variants.
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URL Encoder/Decoder
Encode or decode URL components using encodeURIComponent.
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JWT Decoder
Decode and inspect JWT header, payload, and signature without a secret.
⏰
Cron Generator
Build cron expressions visually and see next run times.
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HTML Formatter
Beautify or minify messy HTML with one click.
.css
CSS Minifier
Minify or beautify CSS for production or debugging.
.js
JS Minifier
Minify JavaScript for production deployments.
MD
Markdown to HTML
Convert Markdown to HTML with GitHub-flavored rendering.
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QR Code Generator
Generate QR codes for URLs, WiFi, or text — export as SVG or PNG.
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HTTP Status Lookup
Look up any HTTP status code with its standard meaning and use case.
💡Tip
All developer tools work offline after first load. Bookmark them for quick access during debugging sessions.