Flagsmith vs Split
Updated June 2026 · A structured head-to-head comparison.
The verdict
Both Flagsmith and Split are credible feature flags tools, and the right pick comes down to your priorities.
Flagsmith — Open-source feature flags.
Split — Feature flags with experimentation.
Flagsmith vs Split: side by side
| Dimension | Flagsmith | Split |
|---|---|---|
| Starting price | Free – $45/mo | Free |
| Free plan | Yes | Yes |
| Pricing model | Freemium | Freemium |
| Best for | Developers | Engineering Teams, Product Teams |
| Platforms | Web, Self Hosted, Api | Web, Api |
| Rating | 4.5/5 | 4.4/5 |
Flagsmith key facts
- Vendor
- Flagsmith
- Pricing
- Freemium — Free – $45/mo
- Free tier
- Yes
- Platforms
- Web, Self Hosted, Api
- Best for
- Developers
- Editor rating
- 4.5 / 5
- Founded
- 2018
- Headquarters
- London, UK
Split key facts
- Vendor
- Harness
- Pricing
- Freemium — Free
- Free tier
- Yes
- Platforms
- Web, Api
- Best for
- Engineering Teams, Product Teams
- Editor rating
- 4.4 / 5
- Founded
- 2015
- Headquarters
- Redwood City, CA, USA
Frequently asked questions
Is Flagsmith better than Split?
Neither is universally better — Flagsmith edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.
Is Flagsmith or Split cheaper?
Flagsmith is the more affordable of the two to get started, at free – $45/mo. Flagsmith starts at free – $45/mo; Split starts at free.
Can Flagsmith replace Split?
Yes for most teams — both are feature flags tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.