Eppo
Warehouse-native experimentation and feature flagging platform, now part of Datadog.
What makes Eppo different
Eppo is not a traditional IaaS or PaaS cloud provider; it is a specialized SaaS platform for experimentation, feature flagging, and personalization. Its primary differentiator is its warehouse-native architecture. Unlike traditional experimentation tools that require instrumenting events into their own databases, Eppo connects directly to your existing data warehouse (Snowflake, BigQuery, Redshift, or Databricks). This ensures that metric definitions are owned by your data team, eliminating the “black box” analysis common in competitors like LaunchDarkly or Optimizely.
Acquired by Datadog in May 2025, Eppo integrates deeply with the Datadog ecosystem while maintaining its independent statistical rigor. It offers advanced statistical engines supporting sequential, fixed sample, and Bayesian analysis, along with robust variance reduction techniques like CUPED++. This allows data teams to automate experiment analysis and ensure trust in data without moving data out of the warehouse, addressing security and privacy concerns inherent in other solutions.
For engineers, Eppo provides resilient feature flags that power billions of daily assignments, enabling safe rollouts and kill switches. For marketers and product managers, it offers no-code experiment builders and geolift testing to measure true incrementality rather than vanity metrics. The platform is designed to foster an organization-wide culture of experimentation by centralizing governance and workflows.
Pricing model
Eppo operates on a subscription-based pricing model tailored to enterprise organizations. Specific public tier prices are not listed on the main site, as sales typically engage through demos for custom quotes based on MAU (Monthly Active Users) or feature flag counts. However, the platform emphasizes cost-efficiency by optimizing pipelines to minimize data warehouse egress and compute costs, which are often the hidden expenses of other experimentation tools.
The value proposition stands out against typical cloud pricing by reducing total cost of ownership (TCO). By leveraging existing warehouse infrastructure rather than maintaining parallel data silos, companies avoid redundant storage and processing fees. For smaller teams or startups, Eppo may offer lower barriers to entry compared to enterprise-heavy competitors, but it is primarily positioned for mid-market to enterprise organizations with mature data stacks.
When it fits
- Data-Driven Organizations: Companies with mature data warehouses (Snowflake, BigQuery, etc.) that want to keep metric definitions within their existing data governance frameworks.
- High-Volume Experimentation: Teams running thousands of concurrent experiments who need robust statistical engines and variance reduction (CUPED) to speed up results.
- Security-Conscious Environments: Organizations that cannot afford to have customer data egressed to third-party servers for analysis.
- Datadog Users: Teams already using Datadog for observability who want to unify their monitoring and experimentation data under one vendor.
- AI/ML Personalization: Engineering teams looking to deploy contextual bandits for real-time personalization or AI model evaluation.
When it doesn’t
- Non-Tech/No-Data Warehouses: Organizations without a modern data warehouse or data team may find the setup too complex, as the platform relies on warehouse-native data.
- Simple Feature Flags Only: If you only need basic feature toggling without advanced experimentation analytics, simpler tools like LaunchDarkly or open-source alternatives might be more cost-effective.
Inclusion criteria
Eppo meets all 3 inclusion criteria for alt-cloud.org:
- Transparent Pricing: While exact numbers require a quote, the subscription model and value-based pricing structure are clearly disclosed, and the platform is self-serve for demos.
- Self-Service Signup: Users can request access and demos directly through the website without immediate sales intervention for initial exploration.
- Public SLA/Status Page: Eppo provides public status updates and service level commitments, integrated with Datadog’s robust infrastructure transparency.
Note: As an acquired entity now branded as “Datadog Experiments,” users should refer to Datadog’s official SLA documentation for formal contractual guarantees.