JSON Formatter / Validator / Minifier
Format, validate, and minify JSON content locally.
Compare two text blocks and inspect line-level changes. The workflow stays in your browser so you can move faster without uploading routine data.
Compare two text blocks and inspect line-level changes. The workflow stays in your browser so you can move faster without uploading routine data.
Compare two text blocks and inspect line-level changes.
Diff Viewer (Text / JSON / Code) runs locally in your browser by default, so Koiloop does not need to upload that input to a server.
Diff Viewer (Text / JSON / Code) is best for routine work, and Koiloop keeps the experience browser-based whenever possible.
Signals that help people understand how this page behaves before they paste real data.
Format, validate, and minify JSON content locally.
Convert plain text to Base64 and decode Base64 back to text.
Encode URL-safe strings and decode percent-encoded values.
Encode and decode HTML entities without leaving the browser.