Web Encoding Toolkit

Encode Base64, percent-encode URLs, and format HTML source for transport and implementation.

Suite security

100% client-side

No cloud uploads. Supported processors run locally and remain available offline after caching.

Offline utilities curated in this suite

Try itBase64 Text EncoderEncode text to Base64 with UTF-8 support. RFC 4648 compliant, client-side — no server upload.

Try itRFC 3986-Style URI Component EncoderEncode URLs safely with percent-encoding. Client-side processing — no upload needed.

Try itHTML Formatter with PreviewFormat HTML code with proper indentation. Beautify messy HTML instantly — no upload needed.

Suite Knowledge Base

This local suite groups compatible utilities by workflow. Move between formatting, encoding, validation, and media steps without sending the working data to a server.

Algorithms execute in the browser sandbox. Tool inputs are not placed in logs, remote storage, or cross-device caches by ordinary tool actions.