Free Developer Tool
JSON Merge Patch Builder
Create RFC 7396 JSON Merge Patch documents for updating JSON resources.
What is JSON Merge Patch Builder?
The JSON Merge Patch Builder creates RFC 7396 merge patch documents that describe modifications to an existing JSON resource.
How to use
- Paste the original JSON.
- Edit the desired values.
- Generate the merge patch.
- Copy the result.
Features
- RFC 7396 support
- Patch generation
- Formatted output
- Copy result
Common Use Cases
- Building REST API requests
- Updating JSON resources
- Testing PATCH endpoints
- Generating merge patches
Example
Input
{"name":"John"}Output
{"name":"Jane"}FAQ
Does it generate RFC 7396 patches?
Yes. Generated documents follow the JSON Merge Patch specification.
Can fields be removed?
Yes. Fields can be removed using null values.
Is the output valid JSON?
Yes. Generated patches are valid JSON.
Missing a feature?
If this tool doesn't cover your use case or is missing functionality, please let me know through the Contact page.
New improvements and features are added based on user feedback.