Developer Tools
110d ago
JSONLens
Inspect any JSON: live tree, search, one-click dot-paths.
Built with Claude Code
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CategoryLIVE
AI-built developer tools, made by builders for builders
Tools sharpened by the people who needed them yesterday — CLIs, debuggers, converters and inspectors, all built with AI. Each launch carries an auto-generated 10-second trailer, so you see the tool run before you open a terminal. New AI-built dev tools hit the feed continuously.
32 launches · updated continuouslyFilter & sort in Explore
Developer Tools
110d ago
QRForge
QR codes forged from scratch — full ISO/IEC 18004, zero libraries.
Built with Claude Code
Developer Tools
110d ago
RegexRay
Test regex live: highlighted matches, groups, replace preview.
Built with Claude Code
Developer Tools
109d ago
UnitLab
One value in, every unit in the category out — instantly.
Built with Claude Code
Developer Tools
109d ago
KeyForge
Forge strong passwords & passphrases, entirely in your browser.
Built with Claude Code
Developer Tools
106d ago
Cronwise
Decode any cron expression: plain English, next runs, live grid.
Built with Claude Code
Developer Tools
94d ago
Easely
Shape CSS easing curves you can feel, then copy the code.
Built with Claude Code
Developer Tools
90d ago
Refetch
Open-source tech-news forum vibe-coded in 15 hours with Cursor.
Built with Cursor
Developer Tools
88d ago
Transmute
Encode, decode & inspect — Base64, URL, JWT, hex, HTML, offline.
Built with Claude Code
Developer Tools
88d ago
Unfurl
See how your link unfurls on Google, X, Slack & more — then copy the tags.
Built with Claude Code
Developer Tools
85d ago
Text Replacer
Batch find-and-replace with regex support, right in your browser.
Built with Other
Developer Tools
84d ago
Umbra
Move the light, and Umbra casts the CSS shadow.
Built with Claude Code
Developer Tools
83d ago
Font Anatomy
Inspect any font's glyphs, OpenType tables, and health — free.
Built with Other
Developer Tools
81d ago
CodeSnap
Turn source code into sharp, shareable screenshots in seconds.
Built with Other
Developer Tools
77d ago
Recase
Convert text between any case — camelCase, snake_case & more.
Built with Claude Code
Developer Tools
73d ago
CSS Art
Turn any photo into copy-paste CSS pixel art code, instantly.
Built with Other
Developer Tools
72d ago
Sprite Converter
Convert any image to game-ready pixel art code.
Built with Other
Developer Tools
53d ago
Epoch
Convert any Unix timestamp — seconds or millis — instantly.
Built with Claude Code
Developer Tools
53d ago
Glide
Design CSS easing curves you can feel.
Built with Claude Code
Developer Tools
52d ago
Gridsmith
Draft CSS grids visually, then copy the code.
Built with Claude Code
Developer Tools
39d ago
PNG De-faker
Strip fake transparent backgrounds from PNG images in your browser.
Built with Other
Developer Tools
37d ago
Octave
Harmonious type scales, tuned to musical intervals.
Built with Claude Code
Developer Tools
36d ago
Filler
Generate lorem ipsum & themed placeholder text, copy in a click.
Built with Claude Code
Developer Tools
34d ago
Radix
See any number in binary, octal, decimal and hex at once.
Built with Claude Code
Developer Tools
24d ago
Octet
Break down any subnet — bit by bit.
Built with Claude Code
Developer Tools
13d ago
Skill Cartridge
Hide an AI SKILL.md inside a PNG; drop it back to unpack.
Built with Other
Developer Tools
12d ago
Source Downloader
Fetch, view, and download any public webpage's source code.
Built with Other
Developer Tools
11d ago
Stencil
Turn any word into a bold ASCII block banner — copy or download.
Built with Claude Code
Developer Tools
10d ago
HostingCompass
Compare hosting, VPS & domain prices in one place.
Built with Other
Developer Tools
9d ago
Permit
Click the permission bits, read the chmod command.
Built with Claude Code
Developer Tools
6d ago
Stretch
A visual flexbox playground — tweak it, watch it, copy the CSS.
Built with Claude Code
Developer Tools
5d ago
Swerve
Drag a cubic-bezier curve you can actually feel.
Built with Claude Code