Luís Peixoto
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Tools

One place. Every tool. Zero friction.

Open Tools
  • Next.js
  • React
  • TypeScript
  • Tailwind CSS
  • Playwright

01/08Password Generator: recipes, refinements and a live strength meter, generated with the browser's secure RNG.

About

Stop tab-hopping. Tools puts 33 developer and design utilities in one workspace: JSON, SQL, CSS, JWT, regex, hashes, QR codes, cron, CSV, fake data, legal policies and more. Every tool opens instantly, no login required.

Private by design. No accounts, no trackers, no analytics. Everything runs in your browser except PDF rendering, so your data stays yours.

Keyboard-first and yours to style. Hit ⌘+K to search, ⌘+M for the sidebar, ESC to close. Pick one of 35 themes or build your own, in English, Portuguese, Spanish or French.

Features

Studios, not snippets
JSON, SQL, CSS, CSV, UUID, QR and ASCII each get a full studio: model tables and export SQL, diff JSON trees, tune gradients, shadows and easing with WCAG contrast checks.
Security toolkit
JWT Inspector decodes and verifies signatures. Hash Generator, Keypair Generator and Password Generator cover the rest, all computed locally.
Launchpad for shipping
One upload produces every icon size for Web, iOS, Android and PWAs, plus SEO meta, Open Graph and structured data, ready to paste.
Debug and data
Log Analyzer highlights IPs, UUIDs, HTTP codes and stack traces. Regex Playground, Cron Builder, Data Faker, Diff Checker and Timestamp Converter sit one keystroke away.
35 themes and a builder
From Nord and Dracula to Crimson and Sepia, or pick your own colours and let the builder derive the rest of the palette.
Keyboard-first UX
Command palette (⌘+K), sidebar toggle (⌘+M), arrow navigation, favourites and ESC to close. Power users stay in flow without reaching for the mouse.