Compare · session replay

Fullstory vs PostHog pricing

At 50K sessions/month: Fullstory Contact sales, PostHog $173.

FullstoryPostHog
Free tierFullstory Free: 30,000 monthly sessions and 12 months of analytics retention.1M analytics events, 5K session recordings, 100K AI-observability events, 1M feature-flag requests per month (resets monthly).
Billing unit (Session replay)sessionsrecordings
First paid planBusiness: Contact salesPay-as-you-go: $0 base + usage
Pricing dataContact salesPublished pricing
Company statusActiveActive
Open source / self-hostNo / NoYes / Yes
Last checked2026-10-192026-10-19

Session replay: estimated monthly cost

sessions / monthFullstoryPostHog
10K$0
Free
$25.00
Pay-as-you-go
50KContact sales$173
Pay-as-you-go
100KContact sales$273
Pay-as-you-go
200KContact sales$458
Pay-as-you-go

Run your own numbers →

Estimate, check vendor page. Figures are list prices computed from publicly posted pricing on the "last checked" date. They exclude taxes, discounts, add-ons, seats and contract terms unless stated. Always confirm on the vendor's own pricing page.

Plans side by side

Fullstory
Free$0
30K monthly sessions.
BusinessContact sales
AdvancedContact sales
EnterpriseContact sales
PostHog
Free$0
Usage stops at free-tier limits.
Pay-as-you-go$0 base + usage
Per-product graduated rates above the free allowance; billing limits per product.

Sources

Fullstory alternatives · PostHog alternatives