Smartlook vs PostHog
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 tier available
Free tierFree tier available
Free tierWhat drives the bill
The metric that actually scales your invoice.
End of Sale is in effect, so there is no current list price for new buyers: Cisco stopped new subscriptions on 31 May 2026, existing customers could renew only until 31 August 2026, paid subscriptions end 31 August 2027 and the platform is decommissioned with data deleted on 30 September 2027. Export anything you need before then.
Usage-based pricing per product with a substantial free tier; most small teams stay free indefinitely.
Free tier
Free plan with a monthly session limit.
Large monthly free allowance across every product, plus free self-hosting.
Open source
MIT (core) / proprietary enterprise modules
Self-hostable
No-code authoring
Languages
Platforms
Fits teams
Adoption
Established
Cisco · since 2016
Widely used
PostHog · since 2020
Strengths
- Genuinely good native mobile replay, including Flutter and React Native.
- Always-on event tracking without pre-instrumentation.
- Reasonable pricing for mid-sized traffic.
- Replaces four or five separate subscriptions with one bill and one SDK.
- Free tier is large enough for real production use at startup scale.
- Open source with a credible self-hosting path.
Limitations
- End of life announced by Cisco: sales closed 31 May 2026, dashboards and historical data go on 31 August 2027.
- Web analytics features are behind Contentsquare and FullStory.
- Interface is less refined than the market leaders.
- Individual modules are less deep than category specialists.
- Self-hosting at scale is a serious infrastructure undertaking.
- The product surface changes fast, which means occasional churn.
Best for
Nobody starting today. Existing users should be planning a migration.
Startups and scale-ups consolidating analytics, replay and flags into one platform.
All of these integrate with: Segment, Slack.
Pricing last reviewed August 2026 and is indicative only — confirm on each vendor’s own page.