AB Tasty vs ConfigCat
Feature checklists rarely decide anything. What decides it is the pricing metric, who has to write the tests, and which limitation you can live with.
Entry price
Quote on request
Quote onlyFrom $110 per month (Pro)
Free tierWhat drives the bill
The metric that actually scales your invoice.
Quote-based annual contracts priced by traffic volume, now sold as part of the merged Wingify platform.
Plans run Free, Pro $110, Smart $325, Enterprise $900 and Dedicated $4,500 a month. Unlimited seats and unlimited flag reads on every plan, including free — unusual and genuinely valuable for wide access; paid tiers mainly raise flag, environment and product limits.
Free tier
No free tier; demo on request.
Free forever plan with a monthly config-request allowance and unlimited members.
Open source
Self-hostable
No-code authoring
Languages
Platforms
Fits teams
Adoption
Established
Wingify (VWO + AB Tasty) · since 2009
Established
ConfigCat · since 2018
Strengths
- EU hosting and GDPR posture simplify European procurement.
- Good balance between marketer-friendly editing and server-side flags.
- Strong support reputation in European markets.
- Unlimited team members at every tier, so product and support can toggle flags too.
- Very simple to adopt — an afternoon, not a project.
- Broad SDK coverage including Dart and Elixir.
Limitations
- Less well known outside Europe, with a smaller partner ecosystem.
- Quote-based pricing with no self-serve entry.
- Statistics engine is less differentiated than the warehouse-native platforms.
- No experimentation or analytics to speak of.
- Limited targeting sophistication compared to LaunchDarkly.
- Small vendor.
Best for
European e-commerce and media companies with GDPR-driven vendor requirements.
Teams that want simple, cheap flags accessible to the whole company.
All of these integrate with: Slack.
Pricing last reviewed August 2026 and is indicative only — confirm on each vendor’s own page.