getwebtool.space
Free web tools for developers — fast, private, MCP-ready
Calculators and utilities that run 100% in your browser. Built for classic SEO and AI agents. Start with the AI Token Cost Calculator.
Live tools
Ready to use — no signup, no server upload.
Client-side only
Heavy logic stays in JavaScript on your device. Ideal for privacy and zero infra cost.
SEO + AI SEO
Clean URLs, FAQ schema, tables, and agent-readable docs so humans and LLMs can find tools.
MCP-native roadmap
Same core functions power the website and future MCP server for Claude, Cursor, and more.
Coming next
Nine more high-intent developer tools on the roadmap.
JSON Formatter & Validator
Format, validate, and minify JSON instantly in your browser.
Regex Tester
Test and explain regular expressions with live match highlighting.
Cron Expression Generator
Build and validate cron schedules with plain-English previews.
JWT Decoder
Decode and inspect JSON Web Tokens without sending data to a server.
UUID Generator
Generate UUID v4 and ULID values in bulk, client-side.
Base64 Encode & Decode
Encode and decode Base64 text and files locally in your browser.