Side by side
LaunchDarkly Experimentation vs ReARM
Both stand on release management software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan AndroidAPIiPhone+1
LaunchDarkly Experimentation offers varied experiment types, statistical methods, and warehouse connections. The free Developer tier has defined project, environment, and service-connection limits; paid pricing starts at 8.33/mo annually.
Visit LaunchDarkly Experimentation Free plan APISelf-hostedWeb
ReARM combines BOM organization and evidence retention with release checks and approvals. Before choosing Community Edition, account for its Dependency-Track or imported VDR requirement for vulnerability scanning and policy findings.
Visit ReARMThe facts
| LaunchDarkly Experimentation | ReARM | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Android, API, iPhone, Web | API, Self-hosted, Web |
| Lowest paid plan | See the plans | ReARM Pro - Enterprise: $75 per user a month |
| Plans published | 3 | 4 |
| Maker | Not published | Not published |
| Website | launchdarkly.com | rearmhq.com |
| On release management software | #7 of 38 | #11 of 38 |
LaunchDarkly Experimentation: what it does well
- Tests features, models, prompts, layouts, and AI systems
- Segments results by cohort, device, geography, or attribute
- Includes holdout groups and mutual exclusion
- Free Developer plan includes A/B tests and experiments
- Mobile SDKs and a programmatic API are listed
What to know first
- Developer plan allows one project
- Developer plan allows three environments
- Foundation costs $108.33 a month, billed yearly
ReARM: what it does well
- Organizes versioned SBOMs and XBOMs across products and releases.
- Retains release evidence and metadata for 10+ years.
- Release policies support manual and automated approvals.
- Community Edition is self-hosted under AGPL 3.0.
- Supports the Transparency Exchange API.
What to know first
- Vulnerability scanning needs Dependency-Track or imported VDR files.
- External deployments require TLS.
- Paid plans start at $195/mo.
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