Open-source load testing tool where performance tests are written as JavaScript and run from a Go binary.
32.2K+94 this week1.7KGoAGPL-3.0Updated yesterday
2 alternatives
2 best open-source alternatives to BlazeMeter (2026)
Looking for a free, open-source alternative to BlazeMeter? These 2 projects can replace it. Each one passed our quality screening and is explained in plain words, so you can compare stars, license and maintenance at a glance.
Quick comparison
| Project | Stars | License | Last commit |
|---|---|---|---|
| grafana/k6 | ★ 32.2K | AGPL-3.0 | yesterday |
| artilleryio/artillery | ★ 9.1K | MPL-2.0 | 18 days ago |
Open-source load testing platform for HTTP APIs, WebSocket, Socket.io, gRPC and Playwright browser scenarios, scalable on AWS Lambda or Fargate.
9.1K+9 this week576TypeScriptMPL-2.0Well maintainedUpdated 18 days ago
FAQ
- Is there a free, open-source alternative to BlazeMeter?
- Yes. The most popular open-source alternatives to BlazeMeter on Repolode are k6, artillery.
- Which BlazeMeter alternative should I choose?
- k6 has the most GitHub stars and is released under AGPL-3.0. Compare the license and last commit of each option in the table above before choosing.
How this list is made: AI reads each project's documentation to match it with products it can replace, every project passes our quality screening, and the list is ranked by GitHub stars. Stars updated Nov 6, 2026. How Repolode works