AI Index / Feature flag tools

Best Feature flag tools

What AI assistants actually recommend when buyers ask about feature flag tools — measured on a rolling 4-week window across 4 engines, published as open data.

Updated 2026-09-19 · 28 sampled answers · rolling 4-week window · methodology

Rankings are measured from sampled AI answers — never editorial, never paid. Orbator builds AI-visibility tooling; when Orbator itself appears in any category, it is measured by the same rules as everyone else.

Rolling 4-week window28 samples4 enginesmethodologydata studies

Measured by Orbatormethodology owner Henrik Tellewindow ends Sep 19, 2026

Sample: 28 AI answers · Window: Aug 22, 2026Sep 19, 2026 (4-week rolling) · trend vs prior 4 weeks (70 answers)

Samples by engine: GEMINI 7 (last run Aug 27, 2026) · CHATGPT 7 (last run Aug 27, 2026) · CLAUDE 7 (last run Aug 28, 2026) · PERPLEXITY 7 (last run Aug 27, 2026) · GROK 0 (last run Aug 3, 2026 — stalest)

How these numbers are made: sampling design · prompt provenance · what counts as a mention · what we cannot see

On the record: This ranking is frozen as a dated snapshot every day. View this category's history to see what entered and left the ranking and when, or read what the engines actually said on a given day.

What is the best feature flag tools?

Across 28 sampled AI answers from 4 engines, LaunchDarkly is recommended most often — appearing in 75% of recommendations, followed by GrowthBook (67.9%) and Statsig (64.3%).

This is a measurement of share of voice across 4 AI engines — not an editorial pick. See the full ranking below.

How this ranking is measured

Orbator asked Gemini, ChatGPT, Claude and Perplexity buyer questions about feature flag tools and sampled 28 answers between Aug 22, 2026 and Sep 19, 2026. Recommendation share counts the answers that recommended or listed a product, so a passing mention or a warning adds nothing to it. A category publishes once it holds at least 20 independently sampled answers in the window. Read the full methodology or download this ranking as CSV.

recommendedlistedneutral mentionwarned againstRecommendation share counts answers that recommend or list it — neutral mentions and warnings shown for transparency
#ProductShareTrendEngines
1

launchdarkly.com

75%

95% CI 56.687.3%

21 mentions · avg pos 2.1

first pick 52.4%

GEMINI 71.4%CHATGPT 100%CLAUDE 57.1%PERPLEXITY 71.4%
Claim
Pricing: Foundation: $10 a month (free tier available) ↗ source · verified Sep 5, 2026
Features: Feature flags ↗ source · verified Sep 5, 2026
Platforms: API ↗ source · verified Sep 5, 2026
Integrations: BigQuery ↗ source · verified Sep 5, 2026
2

growthbook.io

67.9%

95% CI 49.382.1%

19 mentions · avg pos 4.7

first pick 10.5%

GEMINI 71.4%CHATGPT 42.9%CLAUDE 85.7%PERPLEXITY 71.4%
Claim
Pricing: Pro: $40 a month (free tier available) ↗ source · verified Sep 5, 2026
Features: Feature flags ↗ source · verified Sep 5, 2026
Platforms: API ↗ source · verified Sep 5, 2026
Integrations: Slack ↗ source · verified Sep 5, 2026
3

statsig.com

64.3%

95% CI 45.879.3%

18 mentions · avg pos 3.6

first pick 16.7%

GEMINI 57.1%CHATGPT 85.7%CLAUDE 71.4%PERPLEXITY 42.9%
Claim
4

getunleash.io

60.7%

95% CI 42.476.4%

17 mentions · avg pos 3.6

first pick 11.8%

GEMINI 71.4%CHATGPT 71.4%CLAUDE 42.9%PERPLEXITY 57.1%
Claim
Pricing: Pay-As-You-Go: $75 a month (free tier available) ↗ source · verified Sep 5, 2026
Features: Feature flags ↗ source · verified Sep 5, 2026
Platforms: Docker ↗ source · verified Sep 5, 2026
Integrations: Claude Code ↗ source · verified Sep 5, 2026
5

flagsmith.com

60.7%

95% CI 42.476.4%

17 mentions · avg pos 3.8

first pick 17.6%

GEMINI 71.4%CHATGPT 42.9%CLAUDE 57.1%PERPLEXITY 71.4%
Claim
Pricing: Start-Up: $40 a month (free tier available) ↗ source · verified Sep 5, 2026
Features: Feature Flags & Remote Config ↗ source · verified Sep 5, 2026
Platforms: Mobile ↗ source · verified Sep 5, 2026
Integrations: ADFS ↗ source · verified Sep 5, 2026
6

configcat.com

42.9%

95% CI 26.560.9%

12 mentions · avg pos 3.5

first pick 16.7%

GEMINI 42.9%CHATGPT 42.9%CLAUDE 28.6%PERPLEXITY 57.1%
Claim
7

posthog.com

42.9%

95% CI 26.560.9%

12 mentions · avg pos 4.3

first pick 25%

GEMINI 57.1%CHATGPT 28.6%CLAUDE 28.6%PERPLEXITY 57.1%
Claim
Pricing: Free ↗ source · verified Sep 5, 2026
Features: Product Analytics ↗ source · verified Sep 5, 2026
Platforms: Web ↗ source · verified Sep 5, 2026
Integrations: HubSpot ↗ source · verified Sep 5, 2026
8

split.io

28.6%

95% CI 15.347.1%

8 mentions · avg pos 3.1

first pick 25%

GEMINI 42.9%CLAUDE 42.9%PERPLEXITY 28.6%
Claim
9

harness.io

25%

95% CI 12.743.4%

7 mentions · avg pos 3.2

first pick 42.9%

GEMINI 42.9%CLAUDE 28.6%PERPLEXITY 28.6%
Claim
10

flipt.io

25%

95% CI 12.743.4%

7 mentions · avg pos 5

first pick 0%

GEMINI 42.9%CHATGPT 14.3%CLAUDE 28.6%PERPLEXITY 14.3%
Claim
Pricing: Flipt Pro: $200 a month (free tier available) ↗ source · verified Sep 5, 2026
Features: Unlimited feature flags ↗ source · verified Sep 5, 2026
Platforms: Swift ↗ source · verified Sep 5, 2026
Integrations: GitHub ↗ source · verified Sep 5, 2026
11

optimizely.com

14.3%

95% CI 5.731.5%

4 mentions · avg pos 4.8

first pick 0%

GEMINI 14.3%CHATGPT 14.3%CLAUDE 28.6%
Claim
12

openfeature.dev

14.3%

95% CI 5.731.5%

4 mentions · avg pos 5.3

first pick 0%

GEMINI 14.3%CHATGPT 28.6%CLAUDE 14.3%
Claim
Features: enable, disable or change the behavior of certain features or code paths ↗ source · verified Sep 5, 2026
13

featbit.co

14.3%

95% CI 5.731.5%

4 mentions · avg pos 8.3

first pick 0%

GEMINI 28.6%CHATGPT 14.3%CLAUDE 14.3%
Claim
Pricing: Advanced RBAC: $600 a year (free tier available) ↗ source · verified Sep 5, 2026
Features: Feature Toggle ↗ source · verified Sep 5, 2026
Platforms: Kubernetes ↗ source · verified Sep 5, 2026
Integrations: Auth0 ↗ source · verified Sep 5, 2026
14

amplitude.com

10.7%

95% CI 3.727.2%

3 mentions · avg pos 4.7

first pick 0%

GEMINI 28.6%CLAUDE 14.3%
Claim
Pricing: Free ↗ source · verified Sep 5, 2026
Features: AI Agents ↗ source · verified Sep 5, 2026
Platforms: API ↗ source · verified Sep 5, 2026
15

gofeatureflag.io

10.7%

95% CI 3.727.2%

3 mentions · avg pos 5.7

first pick 0%

GEMINI 14.3%CHATGPT 14.3%PERPLEXITY 14.3%
Claim
16

segment.com

7.1%

95% CI 222.6%

2 mentions · avg pos 4

first pick 0%

GEMINI 14.3%CHATGPT 14.3%
Claim
17

flippercloud.io

7.1%

95% CI 222.6%

2 mentions · avg pos 6.5

first pick 0%

GEMINI 28.6%
Claim
Pricing: Cloud Bronze: $49 a month, $499 a year (free tier available) ↗ source · verified Sep 5, 2026
Features: Production Mirroring ↗ source · verified Sep 5, 2026
Platforms: API ↗ source · verified Sep 5, 2026
Integrations: Mongo ↗ source · verified Sep 5, 2026
18

schematichq.com

7.1%

95% CI 222.6%

2 mentions · avg pos 6.5

first pick 0%

GEMINI 28.6%
Claim
Pricing: Growth: $400 a month (free tier available) ↗ source · verified Sep 5, 2026
Features: Real-time event log ↗ source · verified Sep 5, 2026
Platforms: API ↗ source · verified Sep 5, 2026
Integrations: Stripe ↗ source · verified Sep 5, 2026
19

devcycle.com

7.1%

95% CI 222.6%

2 mentions · avg pos 7

first pick 0%

GEMINI 14.3%CLAUDE 14.3%
Claim
20

vwo.com

7.1%

95% CI 222.6%

2 mentions · avg pos 8

first pick 0%

GEMINI 14.3%CLAUDE 14.3%
Claim
21

mixpanel.com

3.6%

95% CI 0.617.7%

1 mentions · avg pos 1

first pick 100%

CLAUDE 14.3%
Claim
Pricing: Growth: $120 a month (free tier available) ↗ source · verified Sep 5, 2026
Features: Mobile analytics ↗ source · verified Sep 5, 2026
Platforms: API ↗ source · verified Sep 5, 2026
Integrations: Slack ↗ source · verified Sep 5, 2026
22

atlassian.com

3.6%

95% CI 0.617.7%

1 mentions · avg pos 1

first pick 100%

CHATGPT 14.3%
Claim
23
Eppo

3.6%

95% CI 0.617.7%

1 mentions · avg pos 6

first pick 0%

CLAUDE 14.3%
Claim
24
FF4J

3.6%

95% CI 0.617.7%

1 mentions · avg pos 7

first pick 0%

GEMINI 14.3%
Claim
25
flagd

3.6%

95% CI 0.617.7%

1 mentions · avg pos 7

first pick 0%

CHATGPT 14.3%
Claim
26

azure.microsoft.com

3.6%

95% CI 0.617.7%

1 mentions · avg pos 9

first pick 0%

GEMINI 14.3%
Claim
27

aws.amazon.com

3.6%

95% CI 0.617.7%

1 mentions · avg pos 10

first pick 0%

GEMINI 14.3%
Claim
Features: over 240 comprehensive services ↗ source · verified Sep 5, 2026
28

abtasty.com

3.6%

95% CI 0.617.7%

1 mentions · avg pos 11

first pick 0%

GEMINI 14.3%
Claim
29

firebase.google.com

3.6%

95% CI 0.617.7%

1 mentions

first pick 0%

CLAUDE 14.3%
Claim

Reading the numbers: Share is a point estimate on 28 sampled answers, so each row also shows its 95% CI — the Wilson score interval around that share. When two products' intervals overlap, the gap between them isn't statistically meaningful at this sample size. First pick is the share of a product's recommending answers where it was named first, which separates “always mentioned” from “usually the top recommendation”. Full methodology.

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.

Watch this category

These rankings move. Get one email a week on who AI recommends in Feature flag tools. No account needed.

Compare the leaders

Head-to-head pages for products ranked in Feature flag tools. Each one sets out sourced facts side by side, plus which product AI assistants recommend more, engine by engine.

What the engines actually said

Every number on this page is measured from sampled answers, and those answers are kept. The archive holds dated excerpts of what each engine answered, never full answers. Read the answer archive for feature flag tools to see the excerpts by date and engine, or view the ranking history to see what entered and left this ranking and when.

Questions buyers ask about Feature flag tools

What is the best feature flag tools?

Across 28 sampled AI answers from 4 engines (Aug 22, 2026 to Sep 19, 2026), LaunchDarkly is recommended most often for feature flag tools, appearing in 75% of recommendations, followed by GrowthBook (67.9%). This is a measurement of what AI assistants recommend, not an editorial verdict.

What does ChatGPT recommend for feature flag tools?

ChatGPT recommends LaunchDarkly most often for feature flag tools. It appears as a recommendation in 100% of ChatGPT's sampled answers in this window (Aug 22, 2026 to Sep 19, 2026). Other engines answer differently. The per-engine breakdown in the ranking shows each one.

How is this measured?

Orbator samples AI answers to buyer questions across 4 engines and counts how often each product is recommended. No product pays for placement. The feature flag tools ranking is based on 28 answers in the current 4-week window (Aug 22, 2026 to Sep 19, 2026). Full methodology is published at https://www.orbator.io/ai-index/methodology.

Compare the top feature flag tools side by side

Verified facts for the most-recommended products — each sourced and dated. No editorial scoring, just the data side by side.

LaunchDarklylaunchdarkly.comGrowthBookgrowthbook.ioUnleashgetunleash.ioFlagsmithflagsmith.comPostHogposthog.com
PricingFoundation: $10 a month (free tier available) ↗ sourceverified Sep 5, 2026Pro: $40 a month (free tier available) ↗ sourceverified Sep 5, 2026Pay-As-You-Go: $75 a month (free tier available) ↗ sourceverified Sep 5, 2026Start-Up: $40 a month (free tier available) ↗ sourceverified Sep 5, 2026Free ↗ sourceverified Sep 5, 2026
FeaturesFeature flags ↗ sourceverified Sep 5, 2026Feature flags ↗ sourceverified Sep 5, 2026Feature flags ↗ sourceverified Sep 5, 2026Feature Flags & Remote Config ↗ sourceverified Sep 5, 2026Product Analytics ↗ sourceverified Sep 5, 2026
PlatformsAPI ↗ sourceverified Sep 5, 2026API ↗ sourceverified Sep 5, 2026Docker ↗ sourceverified Sep 5, 2026Mobile ↗ sourceverified Sep 5, 2026Web ↗ sourceverified Sep 5, 2026
IntegrationsBigQuery ↗ sourceverified Sep 5, 2026Slack ↗ sourceverified Sep 5, 2026Claude Code ↗ sourceverified Sep 5, 2026ADFS ↗ sourceverified Sep 5, 2026HubSpot ↗ sourceverified Sep 5, 2026

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