# Trevo > Trevo is an experimentation platform that finds testable opportunities in a product site and > codebase, writes approved variants as pull requests, measures outcomes with sequential > statistics, and prepares cleanup pull requests after a decision. Trevo is built for product, growth, and engineering teams whose main experiment bottleneck is implementation. It writes only to trevo/* branches; a customer's own review, CI, and branch protection decide what merges. ## Start here - [Homepage](https://trevosdk.com/): Product overview, workflow, security, and pricing. - [Product guide](https://trevosdk.com/guide): Seven chapters covering setup, proposals, pull requests, results, and team controls. - [How Trevo decides](https://trevosdk.com/how-trevo-decides): mSPRT statistics, sample-ratio mismatch checks, guardrails, and the human-approval boundary. - [About Trevo](https://trevosdk.com/about): Why the product exists and how Trevo publishes technical and comparison content. - [Blog](https://trevosdk.com/blog): A/B testing, growth engineering, and product-engineering articles. - [Comparisons](https://trevosdk.com/vs): Dated comparisons with links to each vendor's official documentation. - [Documentation](https://docs.trevosdk.com/): SDK and integration reference. ## Product and use-case pages - [Trevo for growth teams](https://trevosdk.com/growth) - [Trevo for startups](https://trevosdk.com/startups) - [Pricing experiments](https://trevosdk.com/use-cases/pricing) - [Onboarding experiments](https://trevosdk.com/use-cases/onboarding) - [AI product experiments](https://trevosdk.com/use-cases/ai-products) - [Marketplace experiments](https://trevosdk.com/use-cases/marketplaces) - [GitHub integration](https://trevosdk.com/integrations/github) - [PostHog integration](https://trevosdk.com/integrations/posthog) ## Canonical facts - Website: https://trevosdk.com - Application: https://app.trevosdk.com - Documentation: https://docs.trevosdk.com - Experiments are proposed from site, repository, funnel, and prior-experiment context. - Approved variants are written on trevo/* branches and returned as pull requests. - Trevo never merges a customer's pull request. - Variant assignment runs through Trevo SDKs in the customer's own code. - Experiment analysis uses mixture Sequential Probability Ratio Testing (mSPRT). - A completed decision produces a pull request that keeps the winner or removes the rejected variant. For security, pricing, or product questions not answered publicly, contact hello@trevosdk.com.