Alternatives · Analytics
Statsig alternatives
As of Nov 13, 2026, the best Statsig alternative for most people is PostHog (3.2 GPA), second in our ranking of website and product analytics tools. It's also the best free one.
Statsig compared with 5 alternatives: GrowthBook, PostHog, Optimizely, Amplitude and Convert Experiences.
Statsig has a free plan. Paid plans start at $150 per month for 5M events. 3 of the 5 alternatives are free or have a free plan. One more offers a free trial.
Listings checked up to Nov 13, 2026 · Where the facts come from
Black Friday: is there a Statsig sale?
At a glance
| Tool | Price | Free plan | Runs on |
|---|---|---|---|
| StatsigThis tool | Free plan · from $150/mo | Yes | Web |
| GrowthBook | Free plan · from $40/mo | Yes | Web |
| PostHog | Free plan · from $0.00005 | Yes | Web |
| Optimizely | Paid | No | Web |
| Amplitude | Free plan · from $900/yr | Yes | Web |
| Convert Experiences | Free trial · from $299/mo | Trial only | Web |
Price against what you get
Statsig starts at $150 a month and scores 2.7 out of 4 on features, ease of use and platforms. None of the 3 alternatives on this chart both scores higher and starts lower.
GrowthBook and Amplitude start lower without scoring higher.
Features, ease of use and platforms, averaged
What paid plans start at, a month (each step along is roughly double) →
- The best score at each price
- Has a free plan
- No free plan
How each one differs from Statsig
GrowthBook
Open-source feature flags and A/B testing on your own warehouse
- GrowthBook starts at $40 per seat / month.
- GrowthBook is open source and self-hostable, according to its own site.
- GrowthBook does not cover web analytics and session replay, which Statsig does.
Suits: Engineering teams that already keep event data in a warehouse
PostHog
Open-source product analytics with replays, flags and surveys
- PostHog starts at $0.00005 per analytics event past the free 1M (pay-as-you-go).
- PostHog is open source and self-hostable, according to its own site.
- PostHog also covers surveys.
- PostHog does not cover dashboards, which Statsig does.
Suits: Startups and developers who want many product tools under one bill
Optimizely
Experimentation, feature flags and a CMS for digital teams
- Optimizely has no free plan, unlike Statsig.
- Optimizely also covers AI agents and reports.
- Optimizely does not cover dashboards, web analytics and session replay, which Statsig does.
Suits: Large marketing and product teams running many experiments
Amplitude
Product analytics with session replay, experiments and in-app guides
- Amplitude starts at $900 per year for up to 3M events a month (Plus; the first 2M are free).
- Amplitude also covers surveys.
- Amplitude does not cover dashboards, which Statsig does.
Suits: Product teams measuring funnels, retention and feature adoption
Convert Experiences
A/B testing and full-stack experimentation priced by tested users
- Convert Experiences starts at $299 per month, billed annually ($399 billed monthly).
- Convert Experiences has no free plan, only a free trial, unlike Statsig.
- Convert Experiences does not cover web analytics and session replay, which Statsig does.
Suits: Mid-sized e-commerce teams running website tests
Limits worth knowing in Statsig
- Pro includes 5M events a month and bills $0.05 per 1K events beyond that.
- Warehouse native deployment, SSO and role-based access are Enterprise only.
- Advanced experimentation such as CUPED and holdouts and unlimited retention are not on the free plan.
- Enterprise pricing is not published and is based on events or experiments.
Common questions
What are the alternatives to Statsig?
The alternatives to Statsig in this directory are GrowthBook, PostHog, Optimizely, Amplitude and Convert Experiences. Each one has a side-by-side comparison with Statsig.
Is there a free alternative to Statsig?
Yes. GrowthBook, PostHog and Amplitude have a free plan alongside paid ones.
Is there an open-source alternative to Statsig?
GrowthBook and PostHog are described as open source on their own sites.
When were these prices checked?
Each listing shows its own date. On this page they run from Oct 18, 2026 to Nov 13, 2026. Vendors change prices without notice, so confirm on their site before you buy.