Text and encoding
Base64 Encode and Decode
Encode and decode UTF-8 text using Base64.
Open tool →6 Tools
Text and encoding
Encode, normalize, compare and transform text for URLs, HTML, logs, integrations and validation.
Prepare content for logs, URLs, HTML and integrations.Compare results and normalize text before automating checks.Copy or download output without depending on an external service.
Text and encoding
URL Encode and Decode
Encode characters for URLs and decode them back.
Open tool →Text and encoding
HTML Escape and Unescape
Convert special characters to HTML entities and restore the original text.
Open tool →Text and encoding
Line-by-Line Text Compare
Compare two texts and identify added, removed or changed lines.
Open tool →Text and encoding
Regular Expression Tester
Test regular expressions, flags, groups and matches.
Open tool →Text and encoding
SHA Hash Generator
Calculate SHA-256, SHA-384 and SHA-512 hashes locally.
Open tool →How to choose the right tool
Start with the result you need, use fictional data whenever possible and review output before applying it to a real system. These related pages are organized so you can move from preparation to execution and validation without switching between many platforms.
Privacy and performance
The portal prioritizes in-browser processing. Tools that handle large files may use significant memory, so test with a copy and keep the original file safe.