All 10 tools
Free, privacy-first developer utilities. Sign in with Google to open any tool.
DevLens
Paste a GitHub repo and get live architecture maps, dependency graphs, tech-debt detection, and AI-style explanations.
Open Tool →StackTrace
Paste any error — it detects the language & framework, parses the stack, isolates the probable root cause, and gives real debugging steps.
Open Tool →DevProof
Turn a GitHub username into an evidence-based developer profile — verified skills, projects, and activity, backed by real repo data.
Open Tool →RegexLab
Full regex IDE — live matching, a real backtracking debugger, visual explanation, and code generation in 7 languages.
Open Tool →APIForge
Lightweight API workspace — request builder, response viewer, environments, collections, cURL import, and code generation.
Open Tool →EnvVault
Parse .env files, classify secrets vs config, diff environments (masked), and scan code for leaked secrets — all locally.
Open Tool →Color Picker
Pick colors with a visual map, convert HEX/RGB/HSL, build palettes, and check WCAG contrast.
Open Tool →Base64 Codec
Encode and decode Base64 — UTF-8 safe, URL-safe variant, and file ↔ Base64. Nothing leaves your browser.
Open Tool →Base Converter
Convert between binary, octal, decimal, hexadecimal, and text live — type in any field and the rest follow. Arbitrary precision.
Open Tool →QR Generator
Turn links or text into QR codes. Data is encoded in the image itself — no redirect service, no expiry, no subscription. PNG & SVG export.
Open Tool →