Base64 Encoder
Encode text to Base64 online.
Encoding
OpenFree Base64 and URL encoder tools
Handle common encoding tasks with fast utilities for Base64, URLs, and web-safe strings when debugging APIs, query parameters, payloads, and copied data.
Base64 Decoder
Decode Base64 text online.
Encoding
OpenURL Encoder
URL-encode text for query strings and paths.
Encoding
OpenURL Decoder
Decode URL-encoded text online.
Encoding
OpenEncoding for web workflows
Base64 and URL tools help prepare text for APIs, query strings, paths, payloads, and debugging encoded data.
Encoding changes representation; it is not encryption and should not be treated as a security boundary.
When to use each tool
Use Base64 tools for encoded text payloads and URL tools when preparing query parameters, redirect URLs, or web-safe strings.
Always decode and inspect generated output before using it in production URLs or API calls.
Frequently asked questions
Is Base64 encryption?
No. Base64 is encoding, which means anyone can decode it back to readable text.
When should I URL encode text?
URL encode text when it will be placed inside a query string or path and may contain spaces, symbols, or reserved characters.