What AI assistants recommend when buyers ask about open-source feature flag tools — measured weekly across engines, published as open data.
Sample: 49 AI answers · Window: May 21, 2026 – Jun 18, 2026 (4-week rolling)
| # | Product | Share | Trend | Engines | |
|---|---|---|---|---|---|
| 1 | Unleash | 89.8% avg pos 3.8 | — | CHATGPT 81%CLAUDE 85.7%PERPLEXITY 100% | Claim |
| 2 | Flagsmith flagsmith.com | 87.8% avg pos 4.9 | — | CHATGPT 71.4%CLAUDE 100%PERPLEXITY 100% | Claim |
| 3 | GrowthBook | 51% avg pos 7.9 | — | CHATGPT 19%CLAUDE 71.4%PERPLEXITY 76.2% | Claim |
| 4 | LaunchDarkly launchdarkly.com | 38.8% avg pos 6.6 | — | CHATGPT 71.4%CLAUDE 28.6%PERPLEXITY 9.5% | Claim |
| 5 | Flipt | 32.7% avg pos 4.2 | — | CLAUDE 42.9%PERPLEXITY 61.9% | Claim |
| 6 | FeatBit | 26.5% avg pos 4.7 | — | CLAUDE 42.9%PERPLEXITY 47.6% | Claim |
| 7 | OpenFeature openfeature.dev | 20.4% avg pos 4.8 | — | CLAUDE 14.3%PERPLEXITY 42.9% | Claim |
| 8 | GO Feature Flag | 18.4% avg pos 5.4 | — | CLAUDE 14.3%PERPLEXITY 38.1% | Claim |
| 9 | FF4J | 18.4% avg pos 10.2 | — | CHATGPT 23.8%CLAUDE 14.3%PERPLEXITY 14.3% | Claim |
| 10 | Togglz | 18.4% avg pos 11.4 | — | CHATGPT 42.9% | Claim |
| 11 | Split.io split.io | 12.2% avg pos 14.8 | — | CHATGPT 28.6% | Claim |
| 12 | PostHog posthog.com | 10.2% avg pos 5 | — | CLAUDE 28.6%PERPLEXITY 14.3% | Claim |
| 13 | Optimizely optimizely.com | 8.2% avg pos 8.8 | — | CHATGPT 19% | Claim |
| 14 | PostgreSQL | 8.2% avg pos 14.3 | — | CHATGPT 14.3%CLAUDE 14.3% | Claim |
| 15 | ConfigCat | 8.2% avg pos 17 | — | CHATGPT 19% | Claim |
| 16 | Flagger | 6.1% avg pos 3 | — | CHATGPT 14.3% | Claim |
| 17 | MongoDB Atlas mongodb.com | 6.1% avg pos 7 | — | CHATGPT 9.5%CLAUDE 14.3% | Claim |
| 18 | FF4J (Feature Flipping for Java) ff4j.org | 6.1% avg pos 14.3 | — | CHATGPT 14.3% | Claim |
| 19 | Bullet Train | 6.1% avg pos 16.7 | — | CHATGPT 14.3% | Claim |
| 20 | Statsig | 6.1% | — | CLAUDE 14.3%PERPLEXITY 9.5% | Claim |
| 21 | flagd | 6.1% | — | PERPLEXITY 14.3% | Claim |
| 22 | Flipper flippercloud.io | 4.1% avg pos 5 | — | PERPLEXITY 9.5% | Claim |
| 23 | DevCycle devcycle.com | 4.1% avg pos 7 | — | PERPLEXITY 9.5% | Claim |
| 24 | Flick flick.app | 4.1% avg pos 8 | — | CHATGPT 9.5% | Claim |
| 25 | FeatureProbe featureprobe.io | 4.1% avg pos 12.5 | — | CHATGPT 9.5% | Claim |
| 26 | Split | 4.1% avg pos 16 | — | CHATGPT 4.8%PERPLEXITY 4.8% | Claim |
| 27 | MySQL | 4.1% avg pos 24 | — | CHATGPT 9.5% | Claim |
| 28 | Docker docker.com | 4.1% avg pos 24.5 | — | CHATGPT 4.8%PERPLEXITY 4.8% | Claim |
| 29 | FlagShark flagshark.com | 4.1% | — | CLAUDE 14.3%PERPLEXITY 4.8% | Claim |
| 30 | Flagr | 4.1% | — | PERPLEXITY 9.5% | Claim |
| 31 | AWS SNS aws.amazon.com | 2% avg pos 7 | — | CHATGPT 4.8% | Claim |
| 32 | Microsoft Azure API Management azure.microsoft.com | 2% avg pos 7 | — | CHATGPT 4.8% | Claim |
| 33 | Plausible Analytics plausible.io | 2% avg pos 8 | — | CHATGPT 4.8% | Claim |
| 34 | Kubernetes | 2% avg pos 11 | — | PERPLEXITY 4.8% | Claim |
| 35 | FeatureFlag | 2% avg pos 13 | — | CHATGPT 4.8% | Claim |
| 36 | Kubernetes Operators kubernetes.io | 2% avg pos 13 | — | CHATGPT 4.8% | Claim |
| 37 | Prysm | 2% avg pos 15 | — | CHATGPT 4.8% | Claim |
| 38 | Confetti | 2% avg pos 17 | — | CHATGPT 4.8% | Claim |
| 39 | Curly | 2% avg pos 19 | — | CHATGPT 4.8% | Claim |
| 40 | FeaturePeek featurepeek.com | 2% avg pos 19 | — | CHATGPT 4.8% | Claim |
| 41 | Docker Compose | 2% avg pos 23 | — | PERPLEXITY 4.8% | Claim |
| 42 | FeatureFlow | 2% avg pos 29 | — | CHATGPT 4.8% | Claim |
| 43 | GoFeatureFlag gofeatureflag.io | 2% avg pos 29 | — | CHATGPT 4.8% | Claim |
| 44 | Google Analytics 4 analytics.google.com | 2% avg pos 29 | — | CHATGPT 4.8% | Claim |
| 45 | Angular angular.io | 2% avg pos 37 | — | CHATGPT 4.8% | Claim |
| 46 | Express.js expressjs.com | 2% avg pos 37 | — | CHATGPT 4.8% | Claim |
| 47 | React | 2% avg pos 37 | — | CHATGPT 4.8% | Claim |
| 48 | Spring Boot spring.io | 2% avg pos 37 | — | CHATGPT 4.8% | Claim |
| 49 | Vault by HashiCorp vaultproject.io | 2% avg pos 38 | — | CHATGPT 4.8% | Claim |
| 50 | Redis redis.io | 2% avg pos 47 | — | CLAUDE 14.3% | Claim |
| 51 | Apache Kafka kafka.apache.org | 2% avg pos 50 | — | CLAUDE 14.3% | Claim |
| 52 | Amplitude amplitude.com | 2% | — | CLAUDE 14.3% | Claim |
| 53 | WorkOS workos.com | 2% | — | PERPLEXITY 4.8% | Claim |
Independence: Orbator customers are badged for disclosure. Customer status does not affect prompts, sampling, extraction, or ranking — see the methodology. Your product on this list? Claim it to see the prompts behind your rank and track it weekly.
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