Analytics
An honest comparison to help you pick the right analytics tool in 2026.
| Feature | PostHog | Seline |
|---|---|---|
| Category | Analytics | Analytics |
| Free Tier | Yes | No |
| Paid Plan | Usage-based | Pro plan |
| Enterprise | Custom | Custom |
| Best For | Product teams who want an all-in-one analytics platform they can self-host or use in the cloud | Small SaaS and stores that want privacy-first analytics with revenue and event tracking, not just pageviews |
| Feature 1 | Product analytics | Cookieless (no consent banner) |
| Feature 2 | Session replay | ~2kb script |
| Feature 3 | Feature flags | Revenue tracking |
| Feature 4 | A/B testing | Conversion funnels |
| Feature 5 | Surveys | EU-hosted (Germany) |
| Feature 6 | — | AI query + MCP |
| Website | PostHog | Seline |
PostHog and Seline are both popular choices in the analytics category, but they serve different types of developers. PostHog is open-source product analytics platform with session replay, feature flags, A/B testing, and surveys in one tool. Meanwhile, Seline is cookieless, EU-hosted analytics with a ~2kb script, covering page views, custom events, funnels, and revenue tracking (Stripe, Polar, Shopify), plus an AI query interface.
One key difference is accessibility: PostHog offers a free tier, while Seline requires a paid plan starting at Pro plan. This makes PostHog a better starting point for solo developers and small teams exploring analytics options.
PostHog stands out with Product analytics and Session replay, while Seline differentiates itself through Cookieless (no consent banner) and ~2kb script. The right choice depends on which capabilities matter most for your workflow. Ultimately, product teams who want an all-in-one analytics platform they can self-host or use in the cloud, while Seline is best for small SaaS and stores that want privacy-first analytics with revenue and event tracking, not just pageviews.
PostHog: Free tier available. Paid plans start at Usage-based. Enterprise pricing: Custom.
Seline: No free tier. Paid plans start at Pro plan. Enterprise pricing: Custom.
Choose PostHog if you value product analytics and session replay. Go with Seline if small SaaS and stores that want privacy-first analytics with revenue and event tracking, not just pageviews. Both are solid analytics options in 2026 — the best pick depends on your team size, budget, and technical requirements. We recommend trying both (especially if they have free tiers) before committing to one.
Not sold on either PostHog or Seline? Check out these other analytics tools:
See all PostHog alternatives or Seline alternatives.
Read more about analytics on our Apps page.
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