# Headerharbor: Web Headers — Debug CSP, CORS and HSTS

> Debug CSP, CORS and HSTS (iPhone/iPad app by Robert Corbin.)

- Source: https://appshunter.io/ios/app/headerharbor-web-headers/id6792577616 (this page in markdown: same URL + `.md`)
- Developer: [Robert Corbin](https://appshunter.io/developer/1890247992)
- Category: Developer Tools, Utilities
- Price: $2.99
- Age rating: 4+
- Requires: iOS 17.0 · 43 MB
- Languages: American English
- Released: 2026-07-29
- Data updated: 2026-08-23
- User reviews in markdown: https://appshunter.io/ios/app/headerharbor-web-headers/id6792577616/reviews.md

## What is Headerharbor?

Headerharbor is a local response-header workbench for developers, auditors, and support teams troubleshooting browser security policy.

Turn local Raw HTTP headers evidence into a prioritized, editable review with explicit assumptions, ownership, and exportable decisions.

KEY FEATURES
- Native Raw HTTP headers import and normalization
- Interactive policy harbor
- Editable responses with owners and evidence
- Deterministic header findings scoring
- Current-versus-proposed state comparison
- Decision log with accountable disposition
- Portable header hardening packet export
- Private offline workspace with no account
- Native structured-file or CSV import
- Local PDF, workspace JSON, and domain-artifact export
- 48 original offline technical reference plates
- No account, ads, analytics, tracking, IAP, or subscription

Headerharbor reviews recorded headers and request context; browsers, caches, redirects, service workers, proxies, and origin rules may alter behavior. Confirm findings in supported browsers and on the final response path.


## Version history (last 1 release)

### 1.0 — 2026-07-29

No release notes.

## More apps by Robert Corbin

- [Daily Word Journey](https://appshunter.io/ios/app/daily-word-journey/id6761548266)
- [Hush Secret Text](https://appshunter.io/ios/app/hush-secret-text/id6761658175)
- [Renew Guard](https://appshunter.io/ios/app/renew-guard/id6761755447)
- [Receipt to PDF](https://appshunter.io/ios/app/receipt-to-pdf/id6761782025)
- [Route Your Pay](https://appshunter.io/ios/app/route-your-pay/id6761783719)
- [Tip Arbiter](https://appshunter.io/ios/app/tip-arbiter/id6761786879)

All apps by Robert Corbin: https://appshunter.io/developer/1890247992

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-23.*