Smartlook
Skip
Confidence: Medium
New buyers should not start with Smartlook: Cisco has put it into end-of-sale, so there is no future to build on.
Comparison
Smartlook vs PostHog
Smartlook lands on Skip, and PostHog lands on Depends.
PostHog
Depends
Confidence: Medium
Product engineers at software startups should buy . real free tier, easy setup, analytics through data warehouse in one tool.
| Compare | Smartlook | PostHog |
|---|---|---|
| Verdict | Skip | Depends |
| Best for | Existing customers finishing their term | Product-engineering teams |
| Who it's not for | New buyers . Cisco end-of-sale means no vendor future | Marketing teams wanting only simple web analytics |
| Privacy | Cisco-owned with DPA and security page; not HIPAA compliant; product is in end-of-sale.⁵ | Open source with a public security page; one NVD-listed CVE (2025) surfaced in vulnerability feeds.16 |
| Support quality | No public evidence found | No credible support-quality evidence found |
| Public sentiment | Users praise Smartlook's ease of use and CRO value, but its 3.7/5 G2 rating trails Hotjar.³ | Independent sentiment is sparse but positive . engineers name PostHog their first pick for instrumenting analytics from scratch. |
| Biggest gotcha | Cisco end-of-sale forces migration; commit to a successor tool instead⁷ | Usage-based bills scale with events and replays; monthly free allowances only cover early-stage volumes. |
Pick Smartlook when
- Existing customers finishing their term
- SaaS/e-commerce session-replay analysis
- Mobile app product teams
- CRO and UX troubleshooting
When Smartlook is not a fit
- New buyers . Cisco end-of-sale means no vendor future
- HIPAA-regulated health products . not compliant
- Teams wanting built-in A/B testing
- Anyone needing a long-term analytics commitment
Pick PostHog when
- Product-engineering teams
- Startups consolidating analytics, replay, and flags
- Teams leaving GA4
- Open-source buyers
When PostHog is not a fit
- Marketing teams wanting only simple web analytics
- Non-technical buyers . it is built for product engineers
- Anyone needing flat, predictable monthly bills
- Buyers sold on proven auto-fix AI . it is new
Sources
- Smartlook vs Hotjar (2026)rfp.wikireview
- Smartlook Reviews . G2g2.comreview
- Smartlook Reviews & Ratings . TrustRadiustrustradius.comreview
review
- Product security page . Smartlooksmartlook.comsecurity
- Is Smartlook HIPAA compliant? . Pauboxpaubox.comsecurity
news
news
- Best Smartlook Alternatives for Session Recordingfullsession.ioreview
- Smartlook Revenue . Latkagetlatka.comnews
- Smartlook Personal Data Processing Agreementsmartlook.comofficial
- Mouseflow vs. Smartlookmouseflow.comreview
- PostHog homepageposthog.comofficial
- PostHog on GitHub (open source)github.comofficial
- PostHog product security pageposthog.comsecurity
- CVE-2025-1521 . NVDnvd.nist.govsecurity