What we're building
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: April 2026
JSON Transformer
Format, minify, convert to YAML/CSV, list keys — with syntax highlighting.
JWT Debugger
Decode, inspect, and validate JSON Web Tokens with claims table and expiry detection.
Base64 / Hash
Encode/decode Base64, URL encode, HTML entities, MD5, SHA-1, SHA-256, SHA-512.
Regex Studio
Live match highlighting, flag toggles, named groups, and a built-in quick reference.
Cron Builder
Visual cron expression editor with human-readable output and next 10 run times.
SQL Formatter
Format and beautify SQL with syntax highlighting. Supports PostgreSQL, MySQL, SQLite, BigQuery.
URL Inspector
Parse URLs into components, inspect query params, encode and decode URL strings.
REST Client
Send HTTP requests with custom headers and body, inspect responses with syntax highlighting.
WebSocket Tester
Connect to WebSocket servers, send messages, and inspect frames in real time.
Diff Tool
Compare two blocks of text or JSON line by line with color-coded additions and deletions.
Timestamp Converter
Convert Unix timestamps to human-readable dates and back. ISO 8601, timezones, relative time.
HTML Formatter
Format and beautify HTML with proper indentation and syntax highlighting. Minify for production.
Color Converter
Convert between HEX, RGB, HSL, and OKLCH instantly. Visual color picker included.
UUID Generator
Generate UUIDs v1, v4, and v7 in bulk. Copy individually or all at once.
Number Base Converter
Convert between binary, octal, decimal, and hexadecimal in real time.
Image Converter
Convert SVG to PNG, resize images, and export to WebP — entirely in your browser.
Password Generator
Generate strong, secure passwords with entropy meter, passphrase mode, and bulk generation.
Markdown Previewer
Write and preview Markdown in real time with GFM support. Export as HTML.
Data Format Converter
Convert between JSON, YAML, TOML, and CSV instantly in your browser. No data leaves your machine.
JWT Builder
Build and sign JWT tokens with custom headers, payloads, and HS256 signing. Color-coded token preview.
CSV Editor
Paste or drop a CSV file. Interactive sortable table, filter rows, export to JSON or TSV.
HTTP Headers Inspector
Paste HTTP response headers and get instant security score, caching analysis, and explanations.
Export results as files
Download formatted JSON, SQL, regex matches, hashes, UUIDs, colors, timestamps, and REST responses as files directly from the tool.
Drag and drop file input
Drag any file directly onto JSON, SQL, HTML, Diff, Regex, and Markdown tools to load it instantly. Works for free and Pro users — size limits still apply.
Tool history
✓ Live — last 50 inputs per tool saved locally. Accessible via the ↑ history button in each tool.
Light / dark theme toggle
☀ Live — toggle between dark and light mode. Persists across sessions with no flash on load.
Pro plan
$9/month via Lemon Squeezy. Live now: higher usage limits, HMAC generator, export results as files, drag and drop file input, tool history, saved configurations, light/dark theme, and early access to new tools.
YouTube demo videos
Short 2-3 minute demo videos for each tool uploaded to the DevCrate YouTube channel. Doubles search exposure via Google and YouTube.
Save named configurations
✓ Live — save named tool setups and restore them instantly across 15 tools. Up to 20 configs per tool, stored locally in your browser.
User accounts
Create an account to sync your saved configurations and history across devices.
Unlimited cloud saves
Save configurations to your account and access them from any browser, any device.
Shareable tool links
Generate a link that opens a tool pre-configured with your settings. Share with teammates instantly.
Collections
Group related tool configs into a project collection — "Project X" with all its endpoints, JWTs, and queries.
Team workspaces
Share collections with your whole team. Everyone sees the same saved configs and history.
CLI access
Run any DevCrate tool from your terminal via npx. Format SQL, hash strings, decode JWTs in your pipeline.
API access
Call DevCrate tools programmatically via REST API. Integrate into your own apps and workflows.
VS Code extension
Run DevCrate tools directly inside VS Code without leaving your editor.
Want to suggest a feature?
We build what developers actually need. If there's a tool or feature you'd find genuinely useful, we want to hear about it.