Encode special characters into HTML entities or decode them back to readable text for cleaner web content.

html-encoder-decoder

HTML encoder & decoder

Convert Unix timestamps to readable dates or turn dates into timestamps. Save time working with time data across formats.

timestamp-converter

Timestamp converter

Compare two text blocks and spot changes, additions, or deletions in a clear view. Save time reviewing revisions and document updates.

diff-checker

Diff checker

Encode text for safe web use or decode percent-encoded strings back to readable form. A quick way to prepare links and inspect encoded URLs.

url-encoder-decoder

URL encoder & decoder

Build and test regular expressions from sample text with clear pattern guidance. Get accurate regex, component breakdowns, and live match results in one place.

regex-builder-online

Regex builder online

Compress JSON by removing whitespace and line breaks to reduce file size. Keep the same structure while making data easier to store and transfer.

json-minifier

JSON minifier

Parse any URL into protocol, host, path, query, and fragment so you can inspect links faster and spot issues with less manual work.

url-parser

URL parser

Remove HTML markup and keep only readable plain text for cleaner copy, simpler editing, and faster reuse.

html-stripper

HTML tag stripper

Detects and displays your browser’s user-agent string with parsed browser, OS, and device details. Useful for debugging, compatibility checks, and seeing how servers identify your device.

user-agent-checker

User-agent checker

Convert plain text into Base64 for safe transmission and storage. Get a clean encoded string in your browser with no setup needed.

Developer Tools