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
FreeFrom €26 per month (indicative, cloud by hits)
Free tierWhat drives the bill
The metric that actually scales your invoice.
Free with no traffic cap. Microsoft uses aggregated data to improve its products, which is the trade you are making.
Self-hosting is free but plugins such as heatmaps and A/B testing are paid add-ons.
Free tier
Everything, unlimited, at any traffic level.
Self-hosted community edition is free; premium plugins are paid.
Open source
GPL-3.0
Self-hostable
No-code authoring
Languages
Platforms
Fits teams
Adoption
Category standard
Microsoft · since 2020
Widely used
InnoCraft · since 2007
Strengths
Limitations
Best for
Almost anyone starting with session replay, and anyone whose paid tool is mainly used for basic replay.
Public sector, healthcare and European organisations with strict data-residency requirements.
All of these integrate with: WordPress.
Pricing last reviewed August 2026 and is indicative only — confirm on each vendor’s own page.