HTTP Header Checker

HTTP Header Checker queries public network and DNS data to help debug connectivity and deploy issues. Fetch and inspect HTTP response headers for any public URL.

Open the workspace, run the task, and export—no desktop installer or cloud queue required.

HTTP Header Checker saves time when fetch and inspect http response headers for any public url—without desktop installs or mandatory cloud upload.

Repeatable settings help when you run the same prep step across dozens of assets each week.

Use it alongside other network tools on Apex Toolz to chain convert → resize → compress → publish workflows.

• Enter a full URL (https://example.com)
• We fetch headers server-side and display status and security headers
• Use to debug CDN or caching
• Check TLS before announcing a public launch
• Debug redirect chains after marketing URL changes
• Verify DNS after migrating to a new host

1. 1Enter a full URL (https://example.com).
2. 2We fetch headers server-side and display status and security headers.
3. 3Use to debug CDN or caching.
4. 4Download or copy the result when processing completes.
5. 5Clear the workspace after handling sensitive content on a shared machine.

• Processing runs in your browser—files and text are not uploaded to Apex Toolz servers for storage.
• Related tools in the network category appear below—chain tasks without re-uploading elsewhere.

• Very large files may stress browser memory—split batches on low-RAM devices.
• Always verify platform rule changes on official docs—presets approximate common specs.
• Common mistake — skipping spot-check on the first file in a batch: confirm settings on one sample before queueing hundreds.