# Crypto Lambda > Fast developer tools to convert texts, encodings, and crypto-adjacent formats. Crypto Lambda is a collection of fast, private, browser-side tools for developers working with encoding, cryptography-adjacent formats, and web payloads. ## Tools - [Base64 Encoder and Decoder](https://www.cryptolambda.com/tools/base64/): Convert text to Base64, decode Base64 back to UTF-8, and switch to Base64URL for tokens, JWT segments, and URL-safe payloads. - [URL Encoder and Decoder](https://www.cryptolambda.com/tools/url-encoder/): Encode and decode URL components or full URLs, with clear errors for malformed percent escapes. - [SVG to Data URI Converter](https://www.cryptolambda.com/tools/svg-to-data-uri/): Convert pasted SVG markup into Base64, URL-encoded, CSS-ready, and sandboxed preview formats without uploading a file. ## Important URLs - [Home](https://www.cryptolambda.com/) - [Full LLM context](https://www.cryptolambda.com/llms-full.txt) ## Privacy Tool input is processed in client-side JavaScript. Crypto Lambda does not send pasted text, URLs, Base64 payloads, or SVG markup to the server side.