Fullstory vs PostHog
Both are in Heatmaps and recording. Here is how their plans, prices and features compare, taken from each vendor's own site.
| Fullstory | PostHog | |
|---|---|---|
| Starting price | Free plan | Free plan |
| Free plan | Yes | Yes |
| Free trial | Not stated by the vendor | Not stated by the vendor |
| Plans | FullstoryFree ($0); Business (Quote only; no public price); Advanced (Quote only; no public price); Enterprise (Quote only; no public price) | Free ($0); Pay-as-you-go (Same free tier each month, then pay for usage) |
| Fees and pricing notes | None stated | Same free tier each month, then pay for usage |
| Best for | Not stated | Not stated |
| Key features | Session replay of what people click, scroll and type; Click and scroll heatmaps (an add-on on some plans); Product analytics, funnels and journeys; Mobile analytics for apps | Product and web analytics, 1M events a month free; Session replay, 5,000 recordings a month free; Feature flags (1M requests free) and experiments; Surveys and error tracking |
| Checked on | 2026-10-10 | 2026-10-03 |
Prices change; confirm on the vendor's site before you buy. Full details and sources are on each tool's page.
Fullstory
- Permanent free plan with 30,000 sessions a month and 12 months of data
- Free plan allows up to 10 users
- Covers web and mobile in one product
Trade-offs
- Paid plans are quote-only, with no public prices
- Heatmaps, session replay on some tiers, mobile and several other features are paid add-ons
- No free trial of paid plans is stated
PostHog
- Free tier with no credit card that renews monthly, not a trial
- Usage stops at the free limits, so no surprise bills
- Unlimited team members
Trade-offs
- The free plan has 1 project and 1-year data retention
- Pay-as-you-go has no flat price, so cost depends on usage across products
- Platform packages (SSO, audit logs, custom roles) are sold separately