can i fork it?
open sourceOpen SourceSelf-host★ 19.5kactive nov 2026

Keploy

Captures real API traffic and dependency calls via eBPF to generate tests and mocks automatically, then replays them in CI to catch regressions before they ship.

Technical Profile & Specs

verified 2026-11-07

Cost
$0 / forever (Open Source)
License
Open Source
Hosting Model
Self-host (your server)
Platforms
webself-hosteddocker to self-host
Installation
Clone https://github.com/keploy/keploy or deploy with Docker Compose
Operational Setup
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.
The Catch / Trade-off
Requires self-hosting setup, updates, and server maintenance compared to managed Katalon.

Replaces 4 paid apps

up to $100/mo ($1,200/yr) in subscriptions

Keploy FAQ

Common questions

Is Keploy free and open source?+

Keploy is an open-source tool licensed under Open Source that runs on self-host. Captures real API traffic and dependency calls via eBPF to generate tests and mocks automatically, then replays them in CI to catch regressions before they ship.

What paid software does Keploy replace?+

Keploy serves as a free replacement for 4 paid SaaS applications: Katalon, TesterArmy, Testsigma, Tricentis, saving up to $100/month ($1,200/year) in subscription bills.

How do you install and set up Keploy?+

Installation: Clone https://github.com/keploy/keploy or deploy with Docker Compose. Setup notes: Deploy via Docker or binary release from GitHub and configure environment variables.

What is the catch or trade-off with Keploy?+

Requires self-hosting setup, updates, and server maintenance compared to managed Katalon.