Online Tools Reviewed:
- JSONDiff.com
- JSONLint
- DiffNow
Features:
- Side-by-side comparison
- Formatting aid
- Syntax validation
But what happens when you want this integrated into your release process?
Meet Keploy: CI-Ready JSON Comparison
Keploy generates API test cases from real traffic and performs JSON diffing as part of test assertions.
Dev-Friendly Benefits:
- CLI-based diff reports
- HTML visual test logs
- Identifies even nested JSON changes
Use Case:
Update to /product endpoint returns a different nested structure? Keploy spots that instantly—no manual check needed.
Test Once, Compare Always
Keploy stores the original response and always compares future outputs.
Conclusion: For static JSON comparisons, online tools suffice. For testing APIs in devops pipelines, Keploy is essential.
Read more on- https://keploy.io/blog/community/how-to-compare-two-json-files