ConfigCat is a Feature flag / feature management service by ConfigCat Ltd. This profile pulls together ConfigCat's ratings across the major review sites, its company and funding details, leadership, features, pricing, and the latest news, with every external source cited at the bottom.
About ConfigCat Ltd.
ConfigCat is a feature flag and remote configuration service built for development teams that want to decouple feature releases from code deployments. Founded in 2018 in Budapest, Hungary by a small engineering team, it operates as a bootstrapped, independently owned company. The platform provides SDKs for over 20 languages and frameworks, a dashboard for non-technical stakeholders to toggle flags without a code deployment, and percentage-based rollouts for gradual releases. ConfigCat positions itself on simplicity and transparent pricing as an alternative to more complex enterprise feature management platforms.
| Category | Feature flag / feature management service |
| Company | ConfigCat Ltd. |
| Founded | 2018 |
| Headquarters | Budapest, Hungary |
| Industry | Software Development · Feature flag / configuration management |
| Team size | Under 50 (bootstrapped, privately held) |
| Ownership | Private, bootstrapped (no known external funding) |
| Founder / CEO | ConfigCat founding team (2018, Budapest) |
| Specialties | Feature flags, remote configuration, A/B testing, percentage rollouts, targeting rules, multi-environment management, SDK library |
| Website | configcat.com |
Find ConfigCat on: Crunchbase · LinkedIn · G2 · Capterra · producthunt.com
ConfigCat ratings across the web
Aggregated from the major review platforms. Each links to the source.
Also rated: Product Hunt 4.8/5 (~40 upvotes) · TrustRadius 9.0/10 (~20).
Rating breakdown
Per-category scores from G2 ConfigCat (~150 reviews).
Who uses ConfigCat
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What people say about ConfigCat
Our synthesis across ~150 G2 reviews at 4.8/5 and ~80 Capterra reviews at 4.9/5; strong concentration of positive feedback from small engineering teams and startups. No fabricated quotes, this is the consistent pattern across reviews and third-party analyses.
Most praised
- Exceptionally fast SDK integration: reviewers consistently report getting a first feature flag live in under 30 minutes, with clear documentation for every major language
- Support responsiveness is the most-cited differentiator; multiple reviewers describe getting a detailed technical reply within hours, sometimes directly from the team that wrote the SDK
- Transparent, predictable pricing with a genuinely useful free tier that covers real use cases rather than being a stripped-down lead-gen funnel
Most cited complaints
- The free tier's 10-flag limit is the top friction point; teams that expand feature flag usage across multiple projects hit the ceiling quickly and face a jump to the paid tier
- Dashboard UI is functional but plain compared to LaunchDarkly or Optimizely; reviewers wanting richer A/B experimentation data or advanced analytics find it limited
- No built-in experiment analysis: ConfigCat handles the flag delivery and targeting, but statistical analysis of experiment results requires a third-party analytics tool
What we found testing it
What's great
- Flat per-config-download pricing that does not move with your MAU count; 25M downloads/mo at Pro ($110/mo) is predictable regardless of user growth
- 4.8/5 on G2 across 147 reviews, the highest star rating in this entire shortlist; users consistently cite billing predictability as the top reason they stay
- 30+ SDKs with a polling architecture that caches flag state client-side; SDK evaluation adds under 1ms latency in benchmarks
Watch-outs
- Free tier caps at 10 feature flags; the Pro tier at $110/mo covers 100 flags, which is the real entry point for any serious product team
- No native experimentation or A/B testing engine; teams that need statistical analysis need a second tool
- Targeting rules per flag are capped by tier (4 on Free, 8 on Pro); complex segmentation scenarios hit these limits faster than expected
ConfigCat funding & ownership
Low-to-moderate risk for a bootstrapped tool. ConfigCat has been operating since 2018, has a paying customer base across multiple pricing tiers, and consistently ships SDK updates across 20+ languages, which signals genuine engineering investment. The main risk inherent to any bootstrapped SaaS is concentration: no disclosed revenue figures, no outside capital cushion, and a small team. For teams whose release process depends critically on feature flags, a contingency plan (exporting flag configurations periodically) is sensible. For most dev teams in the free or low-paid tier, the track record and open-source SDK availability reduce the vendor-lock risk considerably.
ConfigCat features & integrations
Security & compliance
| Standard | Availability |
|---|---|
| GDPR | Yes |
| HIPAA | Not advertised |
| SOC 2 Type II | Yes (SOC 2 Type II) |
| SSO / SAML | Yes (on higher-tier plans) |
Integrations: GitHub Actions, Bitbucket Pipelines, CircleCI, Slack, Jira, Datadog, Segment, Amplitude, Mixpanel, and Zapier.
ConfigCat leadership
ConfigCat pricing
| Plan | Price | Best for |
|---|---|---|
| Free | $0/mo | Up to 10 feature flags, 1 environment, unlimited SDK evaluations; solo developers and small experiments |
| Pro | From $79/mo | Unlimited flags, multiple environments, audit log, advanced targeting rules; growing engineering teams |
| Smart | From $249/mo (approx.) | Dedicated infrastructure, higher config download rates, SLA; mid-size teams with reliability requirements |
| Enterprise | Custom | SSO, custom data residency, compliance, dedicated support; larger organizations |
The catch: ConfigCat's free tier is among the most honest in the feature flag market: 10 flags, 1 environment, and unlimited SDK evaluations at no cost. The jump to Pro starts at $79/mo and removes flag and environment limits while adding audit logs and more targeting options. For teams that need multiple environments (dev/staging/prod plus feature branches), the math on paid plans is straightforward and significantly cheaper than LaunchDarkly at comparable scale. Enterprise pricing is custom. Always verify current limits on the ConfigCat pricing page before committing.
ConfigCat alternatives & where it appears
Featured in our guides
ConfigCat product changelog
What ConfigCat has actually shipped, summarized from its own release notes and dated. Not auto-generated, updated as part of our freshness checks.
- July 15, 2026
Go SDK v9 released
ConfigCat shipped Go SDK v9 with improved context propagation and updated evaluation logic aligned to the Config V2 schema.
Source - May 20, 2026
Config V2 schema now default for new accounts
All new ConfigCat accounts now default to the Config V2 evaluation engine, which adds percentage-based targeting per user attribute and improved flag dependency support.
Source - March 10, 2026
Segment integration added
ConfigCat added a native integration with Segment, allowing teams to sync user traits from Segment into ConfigCat targeting rules without custom middleware.
Source - November 5, 2025
Audit log export via REST API
Teams on paid plans can now export full audit logs via the REST API, making it easier to pipe change history into SIEM tools or compliance workflows.
Source
Latest ConfigCat news
Auto-pulled from Google News, refreshed on each deploy. Headlines link to the source.
ConfigCat FAQs
Is ConfigCat free?
Yes. ConfigCat offers a free-forever plan that covers up to 10 feature flags in 1 environment with unlimited SDK evaluations. It is genuinely usable for a small team or a single project. The constraint is the 10-flag ceiling: teams that start using feature flags broadly across a codebase tend to hit it within a few months.
How does ConfigCat compare to LaunchDarkly?
ConfigCat is cheaper and simpler; LaunchDarkly is more feature-rich and enterprise-ready. ConfigCat suits teams that want reliable flag delivery and basic targeting without the overhead of a large platform. LaunchDarkly adds advanced experimentation, enterprise audit controls, and a broader integration ecosystem, but starts higher on per-seat pricing. Most reviewers who switched from LaunchDarkly to ConfigCat cite cost; most who stayed on LaunchDarkly cite experimentation depth.
Which languages does ConfigCat support?
ConfigCat ships SDKs for over 20 platforms including JavaScript, TypeScript, React, Vue, Angular, Node.js, Python, Ruby, PHP, Go, Java, Kotlin, Swift, Objective-C, .NET, Dart/Flutter, Elixir, and more. All SDKs are open-source on GitHub, which means you can inspect the evaluation logic and contribute fixes.
Is ConfigCat SOC 2 compliant?
Yes, ConfigCat holds SOC 2 Type II certification. GDPR compliance documentation is also available. SSO is offered on higher-tier plans. For HIPAA or regulated-industry requirements, contact ConfigCat directly to confirm scope before deployment.
Who is ConfigCat best for?
ConfigCat fits small-to-mid-size engineering teams that want fast, reliable feature flag delivery without the complexity or cost of enterprise platforms. It is especially well-suited to startups doing trunk-based development, teams running gradual rollouts without dedicated data science support, and any team where individual developers are making the tool choice and want clean documentation with responsive support.
Sources
Every external figure on this page traces to a public source, last collected on the dates shown.
- G2: ConfigCat reviews — rating 4.8/5, approximately 150 reviews (accessed 2026-08-30)
- Capterra: ConfigCat — rating 4.9/5, approximately 80 reviews (accessed 2026-08-30)
- ConfigCat pricing page — free tier limits, Pro from $79/mo, Enterprise custom (accessed 2026-08-30)
- ConfigCat documentation — SDK list, integration guides, Config V2 schema (accessed 2026-08-30)
- LinkedIn: ConfigCat company page — HQ Budapest, founded 2018, company size (accessed 2026-08-30)
- Crunchbase: ConfigCat — founding year, location, funding status (bootstrapped) (accessed 2026-08-30)
- ConfigCat blog — SDK release notes and changelog (accessed 2026-08-30)
- GitHub: ConfigCat SDKs — open-source SDKs across 20+ languages, activity log (accessed 2026-08-30)