Choosing an experimentation platform feels like picking between two philosophies: do you want analytics-first infrastructure that plugs into your existing data warehouse, or an integrated platform that handles everything from feature flags to statistical analysis? This fundamental divide shapes how companies like Eppo and Statsig approach product experimentation.
The choice matters because experimentation infrastructure directly impacts your team's velocity. Pick wrong, and you'll waste months integrating tools that don't talk to each other. Pick right, and you'll ship faster experiments with cleaner data and clearer insights. Let's dig into what actually differentiates these platforms beyond the marketing speak.
Statsig emerged from Facebook's experimentation culture when Vijaye Raji founded it in 2020. The company spent eight months without a single customer before former Facebook colleagues started adopting the platform - they understood its power from using similar internal tools. The core insight: most companies need Facebook-grade testing infrastructure but can't build it themselves.
Eppo takes the opposite approach. Rather than building yet another standalone platform, they connect directly to your data warehouse - whether that's Snowflake, BigQuery, or Redshift. Datadog's recent acquisition signals where Eppo is headed: deep integration with existing observability and data infrastructure.
This philosophical split defines everything else. Statsig bundles experimentation, feature flags, and product analytics into one platform. You get all features in the free tier. Eppo commits to warehouse-native deployment exclusively, with pricing starting at $15,050 annually - no free tier, no bundled features.
"We evaluated Optimizely, LaunchDarkly, Split, and Eppo, but ultimately selected Statsig due to its comprehensive end-to-end integration," said Don Browning, SVP at SoundCloud.
Both platforms reject black-box solutions, but implement transparency differently. Statsig shows you the SQL queries and statistical methods. Eppo goes further - your data never leaves your warehouse, giving you complete control over transformations and privacy.
Statsig processes over 1 trillion events daily through both hosted and warehouse-native deployments. The platform handles advanced testing scenarios most teams eventually need:
Switchback testing for marketplace experiments where user randomization breaks
Stratified sampling to ensure representative test groups
CUPED variance reduction that can detect 20% smaller effects with the same sample size
Automatic corrections for multiple comparisons using Bonferroni and Benjamini-Hochberg procedures
Eppo matches this statistical rigor but implements it differently. Since your data stays in your warehouse, you can inspect every calculation. The transparency comes at a cost - more setup complexity and the requirement for existing data infrastructure.
"Statsig's experimentation capabilities stand apart from other platforms we've evaluated. Statsig's infrastructure and experimentation workflows have been crucial in helping us scale to hundreds of experiments across hundreds of millions of users." - Paul Ellwood, Data Engineering, OpenAI
The real difference shows up in deployment speed. Teams using Statsig report launching experiments within days. Eppo's warehouse-native approach typically requires weeks of configuration - but you get complete control over your metrics definitions and data pipelines.
Statsig provides 30+ open-source SDKs with sub-millisecond evaluation latency. These aren't minimal wrappers - they support edge computing, maintain local caches, and handle network failures gracefully. The platform maintains 99.99% uptime even when serving billions of flag evaluations.
Eppo's integration story differs completely. Instead of providing SDKs, they integrate with your existing analytics infrastructure. You define metrics in SQL, run experiments through your warehouse, and analyze results using familiar tools. This approach works brilliantly if you already have mature data infrastructure - less so if you're just starting out.
Feature flag functionality highlights the philosophical divide:
Statsig: Unlimited free feature flags at any scale, integrated with experimentation
Eppo: Feature management charged separately, focused on metric consistency
The practical impact? A startup can use Statsig's feature flags from day one without budget concerns. The same team would need to justify Eppo's minimum $15,050 annual commitment before running their first experiment.
Statsig's pricing model breaks from industry norms - feature flags remain completely free at any scale. You only pay for analytics events and session replays. No user-based pricing, no flag evaluation charges, no surprise overages.
Compare this to typical enterprise platforms:
Optimizely charges $36,000+ annually for basic functionality
LaunchDarkly bills thousands monthly just for feature flags
Split.io hides pricing behind sales calls but typically runs $20,000+ yearly
Eppo's pricing ranges from $15,050 to $87,250 annually based on recent purchase data, with median deals around $42,000. The warehouse-native architecture justifies some premium - you're paying for deep integration and data control.
Let's get specific about actual usage patterns. A typical B2B SaaS company with 100K MAU stays on Statsig's free tier indefinitely. They get:
Unlimited feature flags
10M analytics events monthly
All platform features
No time limits or trial periods
The same company on alternative platforms faces immediate costs. Brex reported 20% cost reduction after migrating from their previous solution - and they process billions of events monthly.
"The biggest benefit is having experimentation, feature flags, and analytics in one unified platform. It removes complexity and accelerates decision-making." - Sumeet Marwaha, Head of Data at Brex
Mid-market companies see the most dramatic differences. At 50M events monthly:
Statsig: ~$5,000 with volume discounts
Typical competitors: $15,000-30,000
Eppo: $15,050 minimum regardless of usage
The gap widens at enterprise scale. Statsig's pricing analysis shows 50%+ savings compared to traditional platforms when processing billions of events.
Speed matters when building experimentation culture. Statsig customers launch first experiments within days using pre-built templates and no-SQL analytics. Runna ran over 100 experiments in their first year - that pace requires minimal onboarding friction.
Eppo demands more upfront investment. You need:
Existing data warehouse (Snowflake, BigQuery, Redshift)
Defined metrics in SQL
Data governance policies
Technical team for implementation
The payoff: complete control over your experimentation infrastructure. Teams with mature data practices often prefer this approach despite longer setup times.
Both platforms handle enterprise scale, but prove it differently. Statsig serves 99.99% uptime for companies like OpenAI and Figma, processing 2.5 billion monthly experiment subjects. The infrastructure scales automatically - no capacity planning required.
Eppo's scalability depends on your warehouse. Running experiments on Snowflake? You'll scale as far as your compute budget allows. This architectural choice provides predictable performance but requires careful resource management.
"Implementing on our CDN edge and in our nextjs app was straight-forward and seamless," noted one Statsig reviewer.
Eppo requires existing data infrastructure - full stop. Without Snowflake, BigQuery, or similar platforms, you can't use the product. This creates a clear decision boundary: teams without warehouse infrastructure should look elsewhere.
Statsig offers dual deployment options:
Hosted cloud: Start experimenting immediately, migrate later if needed
Warehouse-native: Keep sensitive data in your infrastructure
This flexibility lets teams evolve their approach. Start with hosted deployment for quick wins, then migrate to warehouse-native as privacy requirements grow.
Statsig delivers Facebook-grade experimentation infrastructure without enterprise complexity or costs. The platform processes trillions of events daily with proven reliability, while Eppo's pricing starts at $15,050 annually with no free tier.
The integrated approach eliminates tool fragmentation. Instead of stitching together feature flags, analytics, and experimentation tools, you get everything in one platform. Brex cut data science workload by 50% after consolidating their stack. SoundCloud reached profitability for the first time in 16 years through systematic experimentation.
"Our engineers are significantly happier using Statsig. They no longer deal with uncertainty and debugging frustrations," said Sumeet Marwaha, Head of Data at Brex.
The results speak through revenue impact. Notion scaled from single-digit to 300+ experiments quarterly, achieving 6% activation uplift. These aren't hypothetical benefits - they're measurable business outcomes from teams shipping faster experiments.
Statsig's warehouse-native option addresses enterprise security concerns while maintaining simplicity. You keep data in your own Snowflake or BigQuery instance while using Statsig's statistical engine. Advanced methods like CUPED variance reduction come standard, not as premium add-ons.
For teams choosing between analytics-first Eppo and integrated Statsig, the decision often comes down to existing infrastructure and philosophy. If you have mature data warehousing and want complete control, Eppo makes sense. If you want to start experimenting tomorrow with room to scale infinitely, Statsig provides the clearer path.
Picking an experimentation platform shapes how your team builds products for years. The choice between Eppo's warehouse-native approach and Statsig's integrated platform isn't just technical - it's philosophical. Do you prioritize complete data control or rapid experimentation velocity?
Both platforms excel at their chosen approach. The key is matching their strengths to your team's needs and infrastructure. Start with your constraints: existing data warehouse, team technical skills, budget reality. Let those guide your decision rather than feature checklists.
Want to dig deeper? Check out Statsig's migration guides for moving from other platforms, or explore detailed pricing comparisons across the industry. The experimentation platform space moves fast - staying informed helps you make better long-term decisions.
Hope you find this useful!