Feature checklists rarely decide anything. What decides it is the pricing metric, who has to write the tests, and which limitation you can live with.
Entry price
Free and open source
Open sourceQuote on request
Quote onlyWhat drives the bill
The metric that actually scales your invoice.
Free and open source. You pay in engineering time and CI minutes.
Annual service contracts. Substantially cheaper than hiring an in-house automation team, substantially more expensive than a tool licence.
Free tier
Everything, self-hosted
Open source
Apache-2.0
Self-hostable
No-code authoring
Languages
Platforms
Fits teams
Adoption
Widely used
Robot Framework Foundation · since 2008
Emerging
QA Wolf · since 2019
Strengths
Limitations
Best for
QA-led and regulated organisations where readability by non-programmers is a requirement.
Funded startups that need coverage now and have no QA hire in the plan.
Pricing last reviewed August 2026 and is indicative only — confirm on each vendor’s own page.