Developer tools
Text diff
Compare two texts line by line. Added and removed lines are highlighted — no upload.
alpha
beta
beta2
gamma
delta
Your data never leaves the browser.
How it works
- Paste the original text on the left.
- Paste the changed text on the right.
- Green is added, red is removed.
FAQ
- Is this a structural JSON diff?
- No — this is line-level text. Use JSON Diff in the workspace for structure.
- Are documents uploaded?
- No. Diff runs in your browser only.