Side by side
ModHeader vs Requestly
Both stand on chrome extensions. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan
Visit ModHeader 
Free trial LinuxMacWindows
Requestly combines broad protocol support, testing, documentation, and collaboration across desktop and web. The trial offers full Team Pro access, while ongoing use requires a paid plan and user-count planning.
Visit RequestlyThe facts
| ModHeader | Requestly | |
|---|---|---|
| Free plan | Yes | A free trial |
| Open source | Not published | Not published |
| Runs on | Not published | Linux, Mac, Windows |
| Lowest paid plan | Not published | Team: $10 a month |
| Plans published | None | 4 |
| Maker | Not published | Not published |
| Website | app.modheader.com | requestly.com |
| On chrome extensions | #22 of 26 | #18 of 26 |
ModHeader: what it does well
Requestly: what it does well
- Supports many API protocols
- One-click Postman import
- Unlimited scheduled test runs
- Team projects with syncing and roles
- GitHub and GitLab synchronization
What to know first
- No free plan
- Team and Team Pro include five users
- More than 20 users requires contacting sales
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