Start free. Scale with your team. Nonprofits and academics get Business free.
For small teams running their first experiments with rigorous statistics.
Full statistical toolkit plus causal AI for serious experimentation teams.
Dedicated infrastructure, custom integrations, and compliance for large organizations.
Nonprofit & Academic
Nonprofits, NGOs, universities, and open-source projects get the full Business plan at no cost — no time limits, no feature restrictions.
Rigorous causal inference shouldn't be reserved for well-funded tech companies. If you're running experiments to understand what actually helps people, the infrastructure should be free.
Full Business plan features for 501(c)(3)s, universities, NGOs, and open-source projects.
Nonprofits
501(c)(3) or equivalent in any country
Academic labs
University research groups and PhD projects
NGOs
International organizations and foundations
Open source
Open-source projects with public benefit
Not sure if you qualify? Email us — we'll let you know within 24 hours.
All paid plans start with a 14-day free trial. No credit card required to start.
Business and Enterprise plans have no hard experiment limit. Team is capped at 50 active experiments at once — completed experiments don't count.
We review applications manually. We typically ask for a website link and a brief description of your program. We respond within 2 business days and set up your account directly.
Yes. The full statistical toolkit including Bayesian inference, mediation analysis, and sensitivity analysis is available on the Nonprofit/Academic plan and is appropriate for peer-reviewed work.
Business adds causal graph modeling, mediation and sensitivity analysis, adaptive RL policies, AIPW estimation, and evidence pooling — the full causal inference toolkit. Team covers standard A/B and multivariate with Bayesian stats.
Yes — annual billing saves ~17% vs monthly across all plans.