Encoding and Decoding Tools

Encode and decode Base64, URLs, HTML entities, JWT payloads, and more. Use this browser-based tool for everyday work. It is designed for speed, privacy, and clear results.

What you can do here

Browse 4 tools in this category, including 4 interactive tools that run directly in the browser.

Daily developer workflows
Content and SEO checks
Private browser-side processing

Popular tools in Encoding and Decoding Tools

Base64 Encode and Decode URL Encode and Decode HTML Entity Encode and Decode JWT Decoder

Tools

Live tool

Base64 Encode and Decode

Encode plain text to Base64 or decode Base64 back to readable text.

Live tool

URL Encode and Decode

Encode URL components or decode percent-encoded strings safely.

Live tool

HTML Entity Encode and Decode

Encode special HTML characters or decode named and numeric HTML entities.

Live tool

JWT Decoder

Decode JWT headers and payloads locally without verifying signatures.