Contact
Use this page to prepare a support request, report a reproducible bug, or ask a privacy question about JoinJson.
Contact email pending: the site operator must supply a monitored email address before this page is ready for publication or advertising review. There is currently no working contact form.
What to include
For a merge issue, describe whether you used Paste, Upload, or From URL, whether deep merge was enabled, and whether arrays were replaced or concatenated. Include only a short anonymized example. For a URL issue, report the HTTP status or CORS error without including private links or access tokens.
Privacy and advertising questions
Read the Privacy Policy for local processing, hosting requests, and Google advertising choices. If you contact the operator by email once an address is published, your email provider and the recipient’s provider will process that message; it is not part of the local JSON merger.
Reporting a problem
Include your browser version, the selected merge options, the expected result, and a small anonymized example that reproduces the issue. Do not send confidential JSON, credentials, or personal records. Email is separate from the local-only merger and sends your message through your email provider.
We do not promise a response time. For usage instructions, see the Python guide, ID joining guide, or merge methods. Return to the tool.
Content on this site is general information, not legal advice. See Privacy and Terms.