Eppo alternatives
12 other tools do this job. Which one is right depends on why Eppo is not working for you — so start from the reason, not the list.
Why teams leave Eppo
- Requires a warehouse and a data team; not usable by a product manager alone.
- Feature-flagging capability is lighter than dedicated flag platforms.
- Now part of Datadog, which changes the strategic picture.
Worth saying: Eppo is genuinely strong at this — statistically rigorous — sequential testing, cuped and diagnostics are core, not add-ons. If that is the part you rely on, switching may cost more than it saves.
If you need open source
Eppo is proprietary; these are not.
GrowthBook
A/B & Flags
Open-source feature flags and experimentation that runs on your data warehouse.
Unleash
A/B & Flags
Open-source feature management with a privacy-first, self-hosted architecture.
Flagsmith
A/B & Flags
Open-source feature flags and remote config with straightforward self-hosting.
If it has to run on your own infrastructure
Eppo is cloud-only; these can be self-hosted.
GrowthBook
A/B & Flags
Open-source feature flags and experimentation that runs on your data warehouse.
Unleash
A/B & Flags
Open-source feature management with a privacy-first, self-hosted architecture.
ConfigCat
A/B & Flags
Simple, cheap feature flags with unlimited team members on every plan.
Flagsmith
A/B & Flags
Open-source feature flags and remote config with straightforward self-hosting.
If nobody on the team writes code
Eppo expects code; these do not.
Optimizely
A/B & Flags
The original web experimentation platform, now a full digital experience suite.
VWO
A/B & Flags
Experimentation plus heatmaps, replay and surveys in one conversion-optimisation suite.
AB Tasty
A/B & Flags
European experimentation and personalisation platform with strong GDPR positioning.
Kameleoon
A/B & Flags
Experimentation and personalisation with a strong hybrid client/server model.
Everything else in A/B & Flags
Ranked by how widely adopted they are. Compare any two to see the differences that matter.
Feature flags, experimentation and product analytics in one warehouse-friendly platform.
Open-source feature flags and experimentation that runs on your data warehouse.
The original web experimentation platform, now a full digital experience suite.
The enterprise feature-flag platform, with experimentation layered on top.
Open-source feature management with a privacy-first, self-hosted architecture.
Experimentation plus heatmaps, replay and surveys in one conversion-optimisation suite.
European experimentation and personalisation platform with strong GDPR positioning.
Open-source feature flags and remote config with straightforward self-hosting.
Experimentation and personalisation with a strong hybrid client/server model.
Privacy-focused A/B testing with unlimited experiments and no data selling.
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