Best Load Testing · FREE

Best free Load Testing (2026)

7 load testing that offer a genuine free plan, ranked by entry price. Every figure links to the public page it was captured from — the vendor's own wherever the vendor publishes the number, otherwise the named public source — with the date we captured it.

Key takeaways

  • Cheapest: Artillery at $0/mo.
  • Qualifying: Artillery, BlazeMeter, Grafana k6 Cloud, Loader.io, LoadNinja, OctoPerf, Gatling Enterprise.
  • Data current through: 2026-09-02. STALE marks a row with at least one plan we have not re-checked at its source in over 30 days. 1 of 7 rows below is marked.

Comparison

Only load testing that offer a genuine free plan. Ranked by entry price, sourced per row.
#Load TestingEntry priceFreeHIPAASOC 2Best forSource
1 Artillery STALE · 2026-06-15 $0/mo Yes Node.js and JavaScript-native teams artillery.io
2 BlazeMeter $0/mo Yes enterprises standardizing on JMeter at scale blazemeter.com
3 Grafana k6 Cloud $0/mo Yes No Yes DevOps teams already on Grafana stack grafana.com
4 Loader.io $0/mo Yes small teams needing quick API endpoint load checks loader.io
5 LoadNinja $0/mo No QA teams testing modern SPAs and JavaScript-heavy apps loadninja.com
6 OctoPerf $0/mo Yes teams requiring on-premise or hybrid deployment octoperf.com
7 Gatling Enterprise Yes No developer-centric teams preferring code-first test definitions gatling.io

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