Instantly compare JSON, XML, and HTML responses directly from two URLs. No copy-pasting required. Perfect for API debugging.
Users
35
+8 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
3
0 in 30 days
Store rank
#123K
#103K among extensions
Version
1.2.1
updated 1 Jan 2026
Users
monthly, 11 months
Latest, 16 Oct 2026:35 usersMove the mouse over the chart for any month
Ratings count
monthly, 11 months
Latest, 16 Oct 2026:3 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Another Diff
🔥 Another Diff is a developer-focused Chrome extension that lets you instantly compare JSON, XML, and HTML content from two URLs — with no copy-pasting, no external tools, and no setup.
⚡ Two-Click Workflow
Click once on your first URL to save it.
Click once on your second URL, and the comparison opens automatically in a VSCode-style side-by-side diff viewer.
Fast, simple, and perfect for real-world debugging.
🧪 API Testing
Compare production vs staging responses
Verify endpoint changes across versions
Debug environment differences
Test API backward compatibility
📊 Data Validation
Compare data exports from different sources
Validate JSON/XML transformations
Check microservice data consistency
Verify webhook payloads
🌐 Web Page Comparison
Compare HTML pages across environments
Detect unexpected markup changes
Validate frontend rendering differences
Debug template variations
🔍 Quality Assurance
Detect unexpected response changes
Compare before/after test data
Validate API contract compliance
Debug integration issues
📦 Multi-Format Support Automatically detects and formats:
JSON – pretty printed with indentation
XML – smart parsing with preserved structure
HTML – web page comparison support
Plain text – fallback for any other content type
No configuration required. Just two clicks for a clean, structured diff that accelerates debugging and boosts developer productivity.