Convert Experiences vs Flagsmith

From $299 per month (Growth, paid annually, 100k tested users; $399 monthly)

From $40 per month (Start-Up, billed yearly; $45 monthly)

Priced only on tested traffic — unlimited experiments, domains and users at every tier. Growth is $299/month paid annually ($399 monthly) for 100k tested users; Pro starts around $420/month annually.

Free covers 50k requests a month and one seat; Start-Up raises that to 1M requests and 3 seats, Scale-Up is $250/month yearly. Considerably cheaper than LaunchDarkly, and self-hosting removes usage pricing entirely.

15-day trial.

Free cloud tier with a monthly request allowance; open-source self-hosting is unlimited.

Emerging

Convert Insights · since 2010

Established

Flagsmith · since 2018

• Unlimited experiments and seats, so nobody rations testing to save licence cost.
• Serious privacy posture with EU hosting and no data resale.
• Transparent, published pricing.

• Genuinely easy self-hosting with a Docker image and Helm chart.
• Simple, comprehensible pricing.
• Remote config alongside flags, which covers a lot of mobile use cases.

• Client-side only — no server-side experimentation.
• No feature-flag capability.
• Smaller vendor with a modest ecosystem.

• Experimentation features are basic.
• Smaller company and community than the leaders.
• Fewer governance controls for large organisations.

Mid-sized e-commerce teams that want unlimited client-side testing with clean privacy handling.

Teams wanting straightforward flags without LaunchDarkly pricing or Unleash's operational depth.