How popular isLangfuse?
In September 2026, people searched for Langfuse by name about 110,000 times worldwide, a 48.6% increase from the previous year. These searches made up 50.8% of all global prompt management platform searches, placing Langfuse first out of seven platforms. When we asked both ChatGPT and Google AI Overviews about prompt management platforms, Langfuse appeared in all answers and was the most recommended of the seven.
Langfuse is the most searched of 7 competitors and the most recommended in AI answers.
LangfuseShare of searches 50.8%Mentioned in 5 of 5 AI answersPlace in AI recommendations 1st
LangSmithShare of searches 34.2%Mentioned in 5 of 5 AI answersPlace in AI recommendations 3rd
PromptfooShare of searches 10.3%Mentioned in 3 of 5 AI answersPlace in AI recommendations 5th
HeliconeShare of searches 2%Mentioned in 0 of 5 AI answersPlace in AI recommendations –
BraintrustShare of searches 1.3%Mentioned in 4 of 5 AI answersPlace in AI recommendations 4th
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Top prompt management platforms in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Langfuse appeared in all five answers. Langfuse is the most recommended of the seven.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
- Langfuse1st
PromptLayer2nd- LangSmith3rd
- Braintrust4th
- Promptfoo5th
- Helicone–
Humanloop–
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
- Langfuse5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- LangSmith5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- PromptLayer5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- Braintrust4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
- Promptfoo3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
- Helicone0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
- Humanloop0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about prompt management platforms
5 answers
Asked ChatGPT
“Which prompt management platform should I use?”
Asked ChatGPT
“What are the best prompt management platforms?”
Asked ChatGPT
“What's the best prompt management platform for a small ai team?”
Searched Google, AI Overview
“prompt management platform”
Searched Google, AI Overview
“prompt versioning tool”
Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.
Which prompt management platforms compete with Langfuse?
Share of searches by month for Langfuse, LangSmith, Promptfoo, Helicone. The figures are in the table below the chart.
View monthly share of searches table
| Month | Langfuse | LangSmith | Promptfoo | Helicone | Braintrust | PromptLayer | Humanloop |
|---|---|---|---|---|---|---|---|
| Oct 2025 | 42.8% | 42.8% | 5.7% | 3.1% | 0.93% | 3.1% | 1.4% |
| Nov 2025 | 42.4% | 42.4% | 6.9% | 3.1% | 0.92% | 3.1% | 1.1% |
| Dec 2025 | 42.3% | 42.3% | 6.9% | 3.8% | 1.1% | 2.5% | 1.1% |
| Jan 2026 | 45.8% | 37.4% | 7.5% | 4.1% | 1.5% | 2.7% | 0.96% |
| Feb 2026 | 46.2% | 37.8% | 7.6% | 4.1% | 1.2% | 2.2% | 0.82% |
| Mar 2026 | 37.6% | 30.9% | 25.3% | 3.4% | 0.65% | 1.5% | 0.65% |
| Apr 2026 | 44.8% | 36.9% | 11% | 4% | 0.98% | 1.5% | 0.77% |
| May 2026 | 46.4% | 38.2% | 9.4% | 3.4% | 1% | 1% | 0.67% |
| Jun 2026 | 46.8% | 38.5% | 9.4% | 2.8% | 1% | 0.81% | 0.68% |
| Jul 2026 | 47.1% | 38.7% | 9.5% | 2.3% | 1% | 0.81% | 0.56% |
| Aug 2026 | 50.7% | 34.1% | 10.2% | 2.5% | 1.3% | 0.74% | 0.46% |
| Sep 2026 | 50.8% | 34.2% | 10.3% | 2% | 1.3% | 0.88% | 0.46% |
| Rank | Brand | Share of searches | Estimated monthly branded searches | vs prior month | Share change |
|---|---|---|---|---|---|
| 1, held 1st | 50.8% | 110K | 0% | +0.2 points | |
| 2, held 2nd | 34.2% | 74K | 0% | +0.1 points | |
| 3, held 3rd | 10.3% | 22.2K | 0% | 0 points | |
| 4, held 4th | 2% | 4.4K | -18.5% | -0.5 points | |
| 5, held 5th | 1.3% | 2.9K | 0% | 0 points | |
| 6, held 6th | 0.88% | 1.9K | +18.8% | +0.1 points | |
| 7, held 7th | 0.46% | 1K | 0% | 0 points |
1.
Langfuse50.8%
Held 1st. 110K estimated branded searches, 0% vs prior month. Share +0.2 points.
34.2%
Held 2nd. 74K estimated branded searches, 0% vs prior month. Share +0.1 points.
10.3%
Held 3rd. 22.2K estimated branded searches, 0% vs prior month. Share 0 points.
4.
Helicone2%
Held 4th. 4.4K estimated branded searches, -18.5% vs prior month. Share -0.5 points.
1.3%
Held 5th. 2.9K estimated branded searches, 0% vs prior month. Share 0 points.
0.88%
Held 6th. 1.9K estimated branded searches, +18.8% vs prior month. Share +0.1 points.
0.46%
Held 7th. 1K estimated branded searches, 0% vs prior month. Share 0 points.
Compare popularity between Langfuse and its closest rivals
Every comparison with Langfuse
21 comparisons
- DVC vs Langfuse
- Langfuse vs LangSmith
- Langfuse vs Weights & Biases
- Langfuse vs MLflow
- Langfuse vs Promptfoo
- Arize Phoenix vs Langfuse
- Arize vs Langfuse
- Helicone vs Langfuse
- Langfuse vs Patronus AI
- Langfuse vs Lunary
- Braintrust vs Langfuse
- Evidently vs Langfuse
- Fiddler vs Langfuse
- Langfuse vs PromptLayer
- Langfuse vs Neptune
- Humanloop vs Langfuse
- Comet vs Langfuse
- Datadog LLM Observability vs Langfuse
- ClearML vs Langfuse
- Langfuse vs WhyLabs
- Langfuse vs NannyML
How has branded search demand for Langfuse changed worldwide over the last 12 months?
3 findings
- Across the 12 months ending September 2026, estimated monthly branded searches for Langfuse worldwide rose from 74K to 110K.
- Across the 12 months ending September 2026, Langfuse’s share of searches among prompt management platforms worldwide increased from 42.8% to 50.8%.
- Across the 12 months ending September 2026, Langfuse’s share of searches among prompt management platforms worldwide peaked at 50.8% in September 2026 and was lowest at 37.6% in March 2026.
How did search popularity change for prompt management platforms worldwide in September 2026?
6 changes
Langfuse’s share of searches among prompt management platforms worldwide has gained ground for 3 months in a row, from 46.8% to 50.8% in September 2026.
Promptfoo’s share of searches among prompt management platforms worldwide has gained ground for 3 months in a row, from 9.4% to 10.3% in September 2026.
Estimated monthly branded searches for Braintrust worldwide rose 81.3% over 12 measured months, from 1.6K to 2.9K in September 2026.
Estimated monthly branded searches for PromptLayer worldwide fell 64.8% over 12 measured months, from 5.4K to 1.9K in September 2026.
Estimated monthly branded searches for Humanloop worldwide fell 58.3% over 12 measured months, from 2.4K to 1K in September 2026.
Estimated monthly branded searches for Helicone worldwide fell 18.5% over 12 measured months, from 5.4K to 4.4K in September 2026.
How are Langfuse’s branded searches counted?
1 search term
Brandwave collects information about searches that people make online using Langfuse’s name. When viewed over time, estimated search volumes for this branded term can be used to understand whether interest in the brand is growing, holding steady, or fading.
- langfuse
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Where does Langfuse compete?
| Competitor set | Rank | Share of searches | Ranking |
|---|---|---|---|
| Experiment tracking platforms | 2nd of 8 | 16.8% | Show ranking |
| AI evaluation platforms | 1st of 7 | 39.8% | Show ranking |
| LLM observability platforms | 1st of 8 | 42.3% | Show ranking |
| Prompt management platforms | 1st of 7 | 50.8% | Shown above |
| Model monitoring platforms | 1st of 9 | 53.5% | Show ranking |
Is Langfuse your brand?
Put your own campaigns, spend and outcomes next to this demand line, so you can see which of your marketing lined up with the movements above.