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featflags vs Unleash
Open source and self-hostable, priced per seat on the paid plans. Every claim about Unleash below links to its own docs or pricing, read on 12 and 15 October 2026.
Who Unleash is for
Large companies that want flag management they can run themselves, with strict change control. Unleash describes itself as “the FeatureOps platform enterprises use to control how software behaves in production.”
HomepagePricing
featflags
Unlimited seats and flags on every plan, and no per-user pricing. Free has fixed limits and no overage. Team ([PRICE]/month) and Business ([PRICE]/month) include a monthly traffic allowance and charge [PRICE] per million above it.
Prices aren’t final yet; see pricing.
Unleash
Pay-As-You-Go is $75 per seat per month, with a 5-seat minimum when self-hosted. The cloud plan includes 53M API requests a month (the fair use policy says 50M) and charges $5 per million after that. Client-side users and evaluations aren’t charged. The free open-source edition is limited to 1 project, 2 environments and 5,000 flags.
PricingFair useFeatures
| Feature | featflags | Unleash |
|---|---|---|
| Targeting | Rules on any attribute, individual targets, segments, prerequisites and uploaded lists of customer IDs | Constraints on context fields, user IDs and reusable segmentsActivation strategiesSegments |
| Percentage rollouts | Percentage rollouts, time-based ramps and release templates on every plan; on Team and Business, templates that advance on their own and guarded releases that pause or roll back when a metric gets worse | Gradual rollouts in every edition; release templates with automatic progression on the paid plansActivation strategiesRelease templatesPricing |
| Approvals | Team and Business | Change requests on the paid plansChange requestsPricing |
| Scheduled changes | Team and Business | Scheduled change requests on the paid plans; date constraints in every editionChange requestsScheduling |
| Audit history | Every change with its diff and a restore; kept 7 days on Free, 1 year on Team, 3 years on Business. On Business, an organization-wide audit log with sign-ins, tokens and support access, exported or streamed to Datadog, Splunk or any HTTPS endpoint | Event log; up to 2 years on the paid plansEvent logPricing |
| Experiments | A/B/n tests on any flag with Bayesian or sequential frequentist results: 1 running at a time on Free, 20 on Team, unlimited on Business. Bandits on Business. No CUPED, holdouts or warehouse analysis | Variants and impression data for A/B tests on the paid plans; the results are analysed in your own analytics toolA/B testingPricing |
| AI assistants (MCP) | Hosted, on every plan. It reads and changes flags as you, or read-only if you choose, and its changes go through your approvals | Official: run locally, or served by your Unleash instance on the paid plans. It creates, rolls out and toggles flags, as a change request where those are onMCP server |
| SDKs | 14: TypeScript (on Cloudflare Workers and Vercel Edge too), React, React Native, Go, Python, Java, Rust, .NET, Ruby, PHP, Elixir, iOS, Android and Flutter | 17 official SDKs in the docs (the homepage says 25+)SDKsHomepage |
| OpenFeature | Providers for Go, Python, Java, .NET, Ruby, PHP, Elixir, iOS, Android and Flutter | Providers for Node.js, PHP, Python, Ruby, Rust and SwiftSDKs |
| Self-hosting | No, hosted only | Yes: open source under AGPL-3.0 with limits, or Enterprise self-hostedLicencePricing |
| SSO | Google and GitHub sign-in on every plan; SAML or OpenID Connect through your identity provider on Business. No SCIM | SAML 2.0 or OpenID Connect on the paid plansSSOPricing |
Moving from Unleash
There’s no importer for Unleash yet. Recreate your flags and segments in the dashboard, or script the move with the featflags CLI, the API or the Terraform provider.
When to pick Unleash instead
Other comparisons
- featflags vs LaunchDarklyBoth have unlimited seats. LaunchDarkly also bills each server connection and each client-side user.
- featflags vs FlagsmithOpen source and self-hostable. The hosted plans bill API requests and team members.
- featflags vs ConfigCatClosest to us on pricing: unlimited seats and a usage meter, with flag caps on the cheaper plans.
- featflags vs PostHogFlags inside an analytics suite, billed per flag request, with no seat charge.
- featflags vs StatsigAn experimentation platform where flag checks are free. Now part of Amplitude.
- featflags vs GrowthBookOpen-source experimentation and flags, priced per seat plus metered requests.
Try featflags with your own flags
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