Developer tools,
built to disappear.

JSON Formatter Pretty print, validate, minify, and inspect JSON with structured tree output. Open tool

JWT Debugger Decode token headers and payloads instantly with expiration awareness. Open tool

Base64 Converter Encode and decode text or files with URL-safe support. Open tool

Timestamp Converter Convert Unix timestamps and human-readable dates with live updates. Open tool

Password Generator Create strong random passwords with configurable complexity controls. Open tool

URL Encoder Encode or decode full URLs and individual URI components cleanly. Open tool

Regex Tester Test patterns in real time with group matching and match highlights. Open tool

HTML Entities Convert special characters to entities and decode them back instantly. Open tool

Color Converter Switch between HEX, RGB, and HSL with live color preview. Open tool

Cron Generator Build cron expressions visually and validate schedules in plain English. Open tool

PDF Tools Merge, split, compress, and protect PDFs directly in your browser. Open tool

AI Text Sanitizer Strip PII from text before prompting AI. Masks SSNs, accounts, emails, and more. Open tool

Freelance Rate Calculator Calculate your true hourly rate — taxes, benefits, expenses, and profit margin included. Open tool

Token Counter Estimate LLM tokens for ChatGPT, Claude, and local models before you prompt. Open tool

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Docker Compose Generator Build homelab stacks visually. Pick services, configure settings, download YAML. Open tool

Homelab Cost Calculator Calculate your true homelab costs — hardware, power, internet — and compare vs cloud. Open tool