Feature flags · September 2026 Edition
Flagsmith vs ConfigCat
Two of twelve models named Flagsmith first on the direct prompt; four named ConfigCat. Both were named by all twelve models and Flagsmith carries 56 labels and ConfigCat 36, so the shares are not directly comparable.
Named in one category this edition.
Named in one category this edition.
First-choice share17%17%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate9%11%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#2#3A position in a field of 9; printed, not drawn.
Labels5636A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Flagsmith reading right to left. Rank and label count are printed, not drawn.LaunchDarkly was named alongside these two in eight of the twelve direct answers. LaunchDarkly vs Flagsmith · LaunchDarkly vs ConfigCat
Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all twelve models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the feature flags page.
By framing
How many of the twelve models made each the first choice, per way of asking, and how many argued against it.
FlagsmithFirst choices, of twelve modelsConfigCat
Direct24
Paraphrase12
Comparative00
Budget-constrained52
Scale-constrained00
Negative005 against Flagsmith · 4 against ConfigCat
Bars are first choices, 0 to 12 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to twelve.
The direct prompt
The plain question, one answer per model, grouped by where Flagsmith and ConfigCat stood in it.
Flagsmith first, ConfigCat an alternative
2 of 12 modelsConfigCat was named in the answer but not as the choice, or not at all.Claude Haiku 4.5Flagsmith, LaunchDarkly alternatives: Statsig
Gemini 3.5 FlashFlagsmith alternatives: ConfigCat, GrowthBook, PostHog, Schematic
ConfigCat first, Flagsmith an alternative
4 of 12 modelsFlagsmith was named in the answer but not as the choice, or not at all.GPT-5.4 miniConfigCat alternatives: Flagsmith, LaunchDarkly
Qwen 3.7 FlashConfigCat alternatives: Flagsmith, Split, Unleash
Kimi K2ConfigCat, Statsig
MiniMax M2.5ConfigCat, LaunchDarkly alternatives: Flagsmith, GrowthBook
Neither was the first choice, one was named
5 of 12 modelsThe answer put something else first and named one of the two as an alternative.Perplexity SonarLaunchDarkly alternatives: Flagsmith, GrowthBook, Statsig, Unleash
Grok 4.1 FastLaunchDarkly alternatives: ConfigCat, Flagsmith, Statsig, Unleash
Mistral SmallLaunchDarkly alternatives: Flagsmith, Statsig, Unleash
DeepSeek V4 FlashGrowthBook alternatives: ConfigCat, Flagsmith, Statsig, Unleash
GLM 4.7 FlashXLaunchDarkly alternatives: Flagsmith, GrowthBook, Split, Statsig
Neither was named
1 of 12 modelsThe answer made no first choice from these two in this category.Llama 4 MaverickLaunchDarkly
Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.
By buyer segment
The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
ConfigCat leads by twenty-nine points.
ConfigCat43%#1 of 10Flagsmith14%#3 of 10Mid-marketThe figures above
Level: the same share of first choices.
Flagsmith17%#2 of 9ConfigCat17%#3 of 9Enterprise
What the models said about Flagsmith
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“Platforms with significant limitations or red flags ... Flagsmith: ... The free tier is very limited (50k requests/month)” Mistral Small · negative prompt · hard negative
“Flagsmith is one platform to evaluate carefully if you need advanced rollout automation, guardrail metrics, or a large integration ecosystem” Perplexity Sonar · negative prompt · soft negative
“Platforms like Unleash and Flagsmith offer free, open-source self-hosted versions... present two major "buyer beware" scenarios” Gemini 3.5 Flash · negative prompt · soft negative
“Flagsmith is arguably the best entry-level SaaS platform. They offer a "Forever Free" plan that is surprisingly generous” Qwen 3.7 Flash · budget prompt · first choice
“self-hosting Unleash or using the free tier of Flagsmith are often the most cost-effective choices” Claude Haiku 4.5 · budget prompt · first choice
“The best feature flag platform for a company with a limited budget is Statsig, Flagsmith, or GrowthBook.” Llama 4 Maverick · budget prompt · first choice
What the models said about ConfigCat
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“Platforms with significant limitations or red flags: - ConfigCat: ... its pricing model is criticized for being expensive as you scale” Mistral Small · negative prompt · hard negative
“Lighterweight option may lack advanced governance, stats, and enterprise features for regulated environments.” GLM 4.7 FlashX · negative prompt · soft negative
“ConfigCat - Operational Limitations - Limited A/B testing capabilities” Kimi K2 · negative prompt · soft negative
“the best default choice is usually ConfigCat if you want the simplest low-cost managed service” Perplexity Sonar · budget prompt · first choice
“The Best "All-Rounder": ConfigCat ... strikes the best balance between power and simplicity” Qwen 3.7 Flash · direct prompt · first choice
“ConfigCat is probably the best default choice for a mid-market B2B company.” GPT-5.4 mini · direct prompt · first choice
Comparisons are drawn for the top three products in each category. The output is the models' output; nothing here is a recommendation by the index.