Manage HTTP request headers with static and dynamic values to your specific domains. Reference the values from HTTP responses, environment variables or files.
Perfect for API testing, auth tokens, feature flags and multi-environment development.
- Target specific domains with URL patterns
- Format dynamic values with prefixes/suffixes
- Save and manage multiple configurations
- Import/export settings across devices
- Get real-time updates when source content changes
Works with an optional companion app to access local system sources while maintaining complete privacy and security.
Open Headers <-> Open Source
