Bucketeer
Bucketeer: A strong fit for teams that want open-source control across web, mobile, and API delivery. Ranked #15 of 27 in Feature Flag Software by our editors (7.6/10); pricing: Free plan; best for open-source teams needing experimentation and flags.
At a glance
- Editor score7.6 / 10
- PricingFree plan
- Best forOpen-source teams needing experimentation and flags
- Free planYes
- Paid fromFree
- Percentage rolloutsYes
- Facts checked22 Sep 2026
Where it wins
- Target users with attributes, segments, dates, and custom rules
- Supports progressive rollouts and Bayesian A/B testing
- Provides audit logs, RBAC, APIs, and OpenFeature support
Where it doesn't
- Self-hosted deployment puts infrastructure operations on the team
- No listed paid-tier structure for teams seeking packaged commercial plans
- Teams needing vendor-managed SaaS should consider another platform
Our verdict on Bucketeer
Bucketeer is an open-source, self-hosted feature flag and experimentation platform from CyberAgent, Inc. It is designed for teams that want to separate deployment from release while retaining control of infrastructure and data. The product covers web, Android, iOS, APIs, and self-hosted deployments, with SDK support for Android, iOS, Flutter, JavaScript, React, React Native, Go, and Node.js. Its Apache License 2.0 model and free availability make it particularly relevant to open-source teams managing releases across several application surfaces.
Feature depth is a central strength. Bucketeer supports multiple flag variations, targeting by users and attributes, reusable segments, dates, custom rules, percentage rollouts, and progressive rollouts. Bayesian A/B testing adds experimentation to the same release workflow. Multi-environment and project isolation help separate application contexts, while audit logs, role-based access control, and environment permissions add administrative structure. The interactive flag evaluation debugger is also useful for tracing how a flag resolves. For teams adopting an ecosystem standard, Bucketeer provides OpenFeature providers alongside a REST API, webhooks, Slack notifications, and Firebase Cloud Messaging push notifications.
The main trade-off is operational ownership. Deployment is available through Docker Compose or Kubernetes, but a self-hosted model means the team remains responsible for running and maintaining the platform. That suits organizations with infrastructure capacity and requirements around data control, but it is less suitable for buyers seeking a vendor-managed service. Bucketeer is a good choice for open-source teams that need targeting, experimentation, progressive delivery, and platform coverage in one system. Teams prioritizing packaged SaaS operations or a conventional paid-tier buying path should look at alternatives.
Your product? Our editors can test Bucketeer in depth and publish a review, labelled as paid · from $149/mo →
Bucketeer pricing
Bucketeer fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| SDK languages | Android, iOS, Flutter, JavaScript, React, React Native, Go, Node.js, OpenFeature |
| Targeting rules | Yes |
| Percentage rollouts | Yes |
| User segments | Yes |
| Environments | Not verified |
| Audit log | Yes |
| Approval workflows | Not verified |
| Deployment | Cloud, Self-hosted, Mobile |
| Platforms | Web, Android, iOS |
| Support | Community, Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 5 integrations: Slack, Firebase Cloud Messaging, Datadog, New Relic, Dynatrace |
| Pricing | Free plan |
| Website | bucketeer.io |
| Facts checked | 22 Sep 2026 |
Bucketeer integrations
Bucketeer lists 5 integrations on its own site.
- Slack
- Firebase Cloud Messaging
- Datadog
- New Relic
- Dynatrace
Alternatives to Bucketeer
- FlagsmithA flexible flag platform for teams that need hosted or self-hosted deployment.9.4
- ConfigCatBroad feature flag coverage with a useful free tier and clear growth paths.9.2
- SplitA strong fit for teams that want feature flags and experimentation in one platform.9.0
See all Bucketeer alternatives →
Also Ranked In
Bucketeer is ranked in 2 of our directories.
Used Bucketeer? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Bucketeer for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
Write a reviewTwo minutes · verified accounts only · read by an editor before it appears
Featured on iTechGuides
Bucketeer is listed in our Feature Flag Software directory. Add the badge to your site — it links back to this page.
<a href="https://www.itechguides.com/products/bucketeer/"><img src="https://www.itechguides.com/best/badge/bucketeer.svg" alt="Featured on iTechGuides" width="230" height="46"></a>
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update