Developer & Data
Format, convert, encode and inspect data locally in your browser.
Private CSV Row Deduplicator
Remove exact duplicate CSV data rows locally, retain the first occurrence and download a clean table.
Open tool →Private JSON Difference Viewer
Compare two JSON values by path and report additions, removals and changes locally with deterministic ordering.
Open tool →Safe Markdown Preview
Render a focused Markdown subset as a live sanitized preview and copy the generated HTML without executing embedded code.
Open tool →Base64 to Image Decoder
Decode a bounded Base64 or image data URL into a verified raster image locally and download the resulting file.
Open tool →No matching tools on this page.