Katalon Studio vs mabl
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
From $84 per seat/month (Professional, billed annually; $184 month-to-month)
Free tierQuote on request
Quote onlyWhat drives the bill
The metric that actually scales your invoice.
The seat price is only part of it: CI execution needs add-ons priced separately — Runtime Engine at $145/licence/month and cross-browser or mobile device sessions at $158/session/month — so a parallel CI setup costs several times the headline seat figure.
Quote-based, typically sold as an annual contract sized by test runs and users. Expect mid five figures for a team deployment.
Free tier
Free plan covers local authoring and execution for web, mobile and API.
14-day free trial.
Open source
Self-hostable
No-code authoring
Languages
Platforms
Fits teams
Adoption
Widely used
Katalon, Inc. · since 2016
Established
mabl · since 2018
Strengths
- One tool spanning web, API, mobile and desktop, which avoids stitching four frameworks together.
- Manual testers become productive in days rather than months.
- Built-in reporting and test management reduce the number of separate purchases.
- Self-healing genuinely reduces maintenance on UIs that change often.
- Auto-captured visual, performance and accessibility signals on every run without extra setup.
- Very little infrastructure to own — no grid, no runners.
Limitations
- Record-and-playback suites become brittle at scale unless someone refactors them into keywords and objects.
- Proprietary project format makes migrating away expensive — real lock-in.
- Heavy desktop IDE; version control and code review are awkward compared to plain-text tests.
- Cloud-only. If your application is not reachable from mabl's infrastructure, the setup gets complicated.
- Complex conditional logic hits the ceiling of the low-code model.
- Opaque pricing and a substantial minimum commitment.
Best for
QA teams without dedicated automation engineers that need coverage across several platforms.
Mid-market teams that want broad automated coverage without hiring an automation team.
All of these integrate with: Jira, Jenkins, Azure DevOps, Slack.
Pricing last reviewed August 2026 and is indicative only — confirm on each vendor’s own page.