DevCrate is built in the open. Here's exactly what's live, what's coming next, and what's planned. No vague promises.
Last updated: March 2026
Format, minify, convert to YAML/CSV, list keys — with syntax highlighting.
Decode, inspect, and validate JSON Web Tokens with claims table and expiry detection.
Encode/decode Base64, URL encode, HTML entities, MD5, SHA-1, SHA-256, SHA-512.
Live match highlighting, flag toggles, named groups, and a built-in quick reference.
Visual cron expression editor with human-readable output and next 10 run times.
Format and beautify SQL with syntax highlighting. Supports PostgreSQL, MySQL, SQLite, BigQuery.
Parse URLs into components, inspect query params, encode and decode URL strings.
Send HTTP requests with custom headers and body, inspect responses with syntax highlighting.
Connect to WebSocket servers, send messages, and inspect frames in real time.
Compare two blocks of text or JSON line by line with color-coded additions and deletions.
Convert Unix timestamps to human-readable dates and back. ISO 8601, timezones, relative time.
Format and beautify HTML with proper indentation and syntax highlighting. Minify for production.
$19/month subscription via Lemon Squeezy. Higher limits, export, history, and saved configurations.
Convert between HEX, RGB, HSL, and OKLCH instantly. Pick colors visually with a color wheel.
Generate UUIDs v1, v4, and v7 in bulk. Copy to clipboard with one click.
Convert between binary, octal, decimal, and hexadecimal instantly.
Download your formatted JSON, SQL, regex matches, and more as files directly from the tool.
Your last 50 inputs per tool saved locally in your browser. Never lose work when you close a tab.
Currently dark only. A light mode option for those who prefer it.
Save a tool setup with a name — "Production API headers", "Company JWT" — and reload it instantly.
Create an account to sync your saved configurations and history across devices.
Save configurations to your account and access them from any browser, any device.
Generate a link that opens a tool pre-configured with your settings. Share with teammates instantly.
Group related tool configs into a project collection — "Project X" with all its endpoints, JWTs, and queries.
Share collections with your whole team. Everyone sees the same saved configs and history.
Run any DevCrate tool from your terminal via npx. Format SQL, hash strings, decode JWTs in your pipeline.
Call DevCrate tools programmatically via REST API. Integrate into your own apps and workflows.
Run DevCrate tools directly inside VS Code without leaving your editor.
We build what developers actually need. If there's a tool or feature you'd find genuinely useful, we want to hear about it.