Skip to main content

Tools

Self-contained utilities for code, data, and careful hand-offs. Most run entirely in your browser. ShareX stores ciphertext for up to 24 hours and never receives the decryption key.

Type

Playgrounds

Interactive runtimes and system simulations that make code and data flows inspectable in your browser.

PII removal

Simulate a privacy proxy for banking agents: review locally detected PII, inspect the anonymized document a hosted LLM would receive, and restore its structured response in your browser.

  • AI
  • Security & privacy
local simulation; no document upload launch →

TypeScript playground

WebMCP compatible

Write, type-check, compile, and run TypeScript in the browser. Powered by CodeMirror 6, the TypeScript language service, and a native Web Worker.

  • Dev tooling
  • TypeScript
runs locally launch →

Postgres playground

WebMCP compatible

Run SQL against a real Postgres database in the browser. Powered by CodeMirror 6 and PGlite (WebAssembly).

  • Data systems
  • SQL
  • WebAssembly
runs locally launch →

Node.js playground

Install npm packages and run TypeScript/JavaScript in the browser. Powered by CodeMirror 6, almostnode, and Ghostty.

  • Dev tooling
  • TypeScript
runs locally launch →

Generators

Focused tools for creating IDs, images, favicons, and reusable effects.

Unique ID generator

Generate and inspect UUID v4/v7, ULID, TypeID, CUID v2, Nanoid, KSUID, ObjectID, TSID, and XID. Powered by my library uniku.

  • Dev tooling
  • TypeScript
runs locally launch →

PrtSc code screenshot

Turn a code snippet into a screenshot. Five themes, PNG and SVG export, clipboard copy, everything rendered in your browser.

  • Dev tooling
runs locally launch →

Text scrambler

Configure and preview a hacker-style text scramble effect, then copy a ready-to-use code snippet.

  • Dev tooling
runs locally launch →

SVG favicon generator

Design and export custom SVG favicons with live preview, WCAG contrast checking, and multiple font options.

  • Dev tooling
runs locally launch →

Utilities

Transform public content or share private information with a specific, inspectable data boundary.

ShareX

Encrypt a secret in your browser, copy a one-time link, and let one recipient reveal it before the ciphertext is deleted.

  • Security & privacy
  • Dev tooling
ciphertext stored for 24h launch →

X to Markdown

Paste a public X post or article link and get back a clean, copy-ready Markdown conversion.

  • Dev tooling
server-fetched; cached for 5 min launch →