Brandwave

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 16.8% of all global experiment tracking platform searches, placing Langfuse second out of eight platforms. When we asked both ChatGPT and Google AI Overviews about experiment tracking platforms, Langfuse appeared in two of the five answers and was the sixth most recommended of the eight.

Search and AI answers in September 2026

Langfuse is the second most searched of 8 competitors and the sixth most recommended in AI answers.

  1. DVCShare of searches 56.1%Mentioned in 1 of 5 AI answersPlace in AI recommendations 5th
  2. LangfuseShare of searches 16.8%Mentioned in 2 of 5 AI answersPlace in AI recommendations 6th
  3. LangSmithShare of searches 11.3%Mentioned in 2 of 5 AI answersPlace in AI recommendations 8th
  4. Weights & BiasesShare of searches 7.8%Mentioned in 5 of 5 AI answersPlace in AI recommendations 2nd
  5. MLflowShare of searches 7.5%Mentioned in 5 of 5 AI answersPlace in AI recommendations 1st

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Top experiment tracking platforms in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Langfuse was mentioned in two out of five: in two of the three ChatGPT answers, but not in either of the two Google AI Overviews. Langfuse is the sixth most recommended of the eight.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. MLflow1st
  2. Weights & Biases2nd
  3. Comet3rd
  4. ClearML4th
  5. DVC5th
  6. Langfuse6th
  7. Neptune7th
  8. LangSmith8th

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Weights & Biases5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • MLflow5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Comet5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • ClearML4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Langfuse2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • LangSmith2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Neptune2 of 5Named in 0 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • DVC1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers

See every answer about experiment tracking platforms

5 answers

Brands are shown in the order each answer named them. The survey took place in the United States on October 20, 2026.

Which experiment tracking platforms compete with Langfuse?

Langfuse against experiment tracking platforms worldwide, by month

Share of searches by month for DVC, Langfuse, LangSmith, Weights & Biases, MLflow. The figures are in the table below the chart.

View monthly share of searches table
MonthDVCLangfuseLangSmithWeights & BiasesMLflowNeptuneCometClearML
Oct 202555.6%11.2%11.2%12%9.1%0.36%0.44%0.15%
Nov 202550.6%12.4%12.4%13.4%10.2%0.4%0.4%0.17%
Dec 202556%11.3%11.3%11.6%7.5%1.8%0.29%0.13%
Jan 202660.3%12.1%9.9%10.2%6.6%0.39%0.32%0.12%
Feb 202656.4%13.9%11.3%10%7.6%0.37%0.29%0.13%
Mar 202651.5%15.4%12.7%11.1%8.5%0.41%0.34%0.14%
Apr 202650.6%15.1%12.5%12.8%8.3%0.26%0.26%0.12%
May 202652.7%15.8%13%10.9%7.1%0.23%0.23%0.13%
Jun 202648.5%17.7%14.6%10.5%8%0.31%0.21%0.14%
Jul 202654.5%16.3%13.4%7.9%7.3%0.19%0.19%0.13%
Aug 202656.1%16.8%11.3%7.8%7.5%0.2%0.15%0.11%
Sep 202656.1%16.8%11.3%7.8%7.5%0.24%0.13%0.11%

  1. 1.DVC

    56.1%

    Held 1st. 368K estimated branded searches, 0% vs prior month. Share 0 points.

  2. 2.Langfuse

    16.8%

    Held 2nd. 110K estimated branded searches, 0% vs prior month. Share 0 points.

  3. 3.LangSmith

    11.3%

    Held 3rd. 74K estimated branded searches, 0% vs prior month. Share 0 points.

  4. 4.Weights & Biases

    7.8%

    Held 4th. 51.3K estimated branded searches, +0.31% vs prior month. Share 0 points.

  5. 5.MLflow

    7.5%

    Held 5th. 49.5K estimated branded searches, 0% vs prior month. Share 0 points.

  6. 6.Neptune

    0.24%

    Held 6th. 1.6K estimated branded searches, +23.1% vs prior month. Share 0 points.

  7. 7.Comet

    0.13%

    Held 7th. 880 estimated branded searches, -12% vs prior month. Share 0 points.

  8. 8.ClearML

    0.11%

    Held 8th. 720 estimated branded searches, 0% vs prior month. Share 0 points.

Compare popularity between Langfuse and its closest rivals

Every comparison with Langfuse

21 comparisons

How has branded search demand for Langfuse changed worldwide over the last 12 months?

4 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 experiment tracking platforms worldwide increased from 11.2% to 16.8%.
  • Across the 12 months ending September 2026, Langfuse’s share of searches among experiment tracking platforms worldwide peaked at 17.7% in June 2026 and was lowest at 11.2% in October 2025.
  • Across the 12 months ending September 2026, Langfuse rose from 3rd to 2nd among experiment tracking platforms worldwide.

How did search popularity change for experiment tracking platforms worldwide in September 2026?

6 changes

  1. LangSmith’s share of searches among experiment tracking platforms worldwide has lost ground for 3 months in a row, from 14.6% to 11.3% in September 2026.

  2. Estimated monthly branded searches for Langfuse worldwide rose 48.6% over 12 measured months, from 74K to 110K in September 2026.

  3. Estimated monthly branded searches for Comet worldwide fell 69.7% over 12 measured months, from 2.9K to 880 in September 2026.

  4. Estimated monthly branded searches for Weights & Biases worldwide fell 35.6% over 12 measured months, from 79.6K to 51.3K in September 2026.

  5. Estimated monthly branded searches for Neptune worldwide fell 33.3% over 12 measured months, from 2.4K to 1.6K in September 2026.

  6. Estimated monthly branded searches for ClearML worldwide fell 28% over 12 measured months, from 1K to 720 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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How the Brand Demand Index is measured

Where does Langfuse compete?

Langfuse is ranked in five competitor sets. Each share is worked out among that set's brands, so it differs from set to set.
Competitor setRankShare of searchesRanking
Experiment tracking platforms2nd of 816.8%Shown above
AI evaluation platforms1st of 739.8%Show ranking
LLM observability platforms1st of 842.3%Show ranking
Prompt management platforms1st of 750.8%Show ranking
Model monitoring platforms1st of 953.5%Show ranking
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