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 $4.5 per 1k sessions (indicative, cloud)
Free tierFree tier available
Free tierWhat drives the bill
The metric that actually scales your invoice.
Self-hosting costs only infrastructure. Cloud pricing is usage-based and cheaper than the closed-source leaders.
Usage-based pricing per product with a substantial free tier; most small teams stay free indefinitely.
Free tier
Self-hosted community edition is free and unlimited.
Large monthly free allowance across every product, plus free self-hosting.
Open source
ELv2
MIT (core) / proprietary enterprise modules
Self-hostable
No-code authoring
Languages
Platforms
Fits teams
Adoption
Established
OpenReplay · since 2021
Widely used
PostHog · since 2020
Strengths
Limitations
Best for
Privacy-constrained or high-volume teams that cannot use a hosted replay vendor.
Startups and scale-ups consolidating analytics, replay and flags into one platform.
All of these integrate with: Sentry, Slack.
Pricing last reviewed August 2026 and is indicative only — confirm on each vendor’s own page.