Head-to-Head Comparison · Alternative to Testfully · 🛠️ dev tools
Testfully vs Requestly
A powerful browser extension and desktop app for developers to manipulate network requests, debug APIs, and improve web app testing Here is how Requestly ($0/mo open source) stacks up against Testfully ($25/mo) across cost, hosting, data privacy, and real-world trade-offs.
Requestly is a verified Open Source-licensed open-source replacement for Testfully. Switching from Testfully ($25/mo) saves $300/yr per solo seat, or $1,500/yr for a 5-person team. Deployment: Runs on Self-host.
The catch: Requires self-hosting setup, updates, and server maintenance compared to managed Testfully.
Requestly
$0.00/mo · Open Source
Testfully vs Requestly Specifications
facts verified 2026-11-07
| Dimension | Testfully (Paid) | Requestly (Replacement) |
|---|---|---|
| Monthly Price | $25 / mo | $0 / mo |
| 1-Year Cost (1 seat) | $300 / yr | $0 / yr (Save $300) |
| 1-Year Cost (5 seats) | $1,500 / yr | $0 / yr (Save $1,500) |
| 1-Year Cost (10 seats) | $3,000 / yr | $0 / yr (Save $3,000) |
| Source & License | Proprietary SaaS | open source Open Source |
| Where It Runs | Vendor Cloud | Self-host (your server) |
| Platforms | Web / Cloud | webself-hosteddocker to self-host |
| GitHub Stars | — | ★ 6.8k (active nov 2026) |
Deep Dive: Switching from Testfully to Requestly
Trade-offs, installation & data architecture
What you trade away
Requires self-hosting setup, updates, and server maintenance compared to managed Testfully.
How to deploy Requestly
Clone https://github.com/requestly/requestly or deploy with Docker Compose
What it takes to run
Deploy via Docker or binary release from GitHub and configure environment variables.
Where your data lives
All application data and configuration live on your own server or local database.
Why fork Requestly instead of vibe-coding a Testfully clone?
Instead of paying recurring SaaS fees for Testfully or rebuilding it from scratch, deploy one of the 11 battle-tested open-source alternatives like Hoppscotch.
Testfully vs Requestly FAQ
Is Requestly a good free alternative to Testfully?+
Yes. Requestly is a verified open-source (Open Source) replacement for Testfully. A powerful browser extension and desktop app for developers to manipulate network requests, debug APIs, and improve web app testing
What is the catch when switching from Testfully to Requestly?+
Requires self-hosting setup, updates, and server maintenance compared to managed Testfully.
How much do you save switching from Testfully to Requestly?+
Testfully costs $25/mo ($300/yr) per seat, whereas Requestly is $0/mo. Switching saves $300/yr for a solo user, $1,500/yr for a 5-person team, and $3,000/yr for a 10-person team.
How do I install or self-host Requestly instead of Testfully?+
Install: Clone https://github.com/requestly/requestly or deploy with Docker Compose. Setup: Deploy via Docker or binary release from GitHub and configure environment variables.
