Compare
Spot the differences between two things — text, lists, JSON, images, CSVs, PDFs or raw bytes — with side-by-side and visual diffs.
These tools run entirely in your browser. Open any of them in the app:
Text Diff
Compare two blocks of text line by line.
List Comparison
Find the shared and unique items between two lists.
JSON Diff
Compare two JSON or YAML documents structurally.
Image Diff
Spot differences between two images with a slider or overlay, or measure them with PSNR/RMS metrics.
Binary Diff
Compare two files byte by byte.
CSV Diff
Compare two CSV tables row by row.
PDF Compare
Spot visual differences between two PDFs, page by page.
Ready to try it?
Open the app and drop a file — it works instantly, right in your browser.