Brandwave

How popular isLangSmith in search?

In August 2026, there were an estimated 74K branded searches for LangSmith worldwide which held steady over the last 11 months. LangSmith holds 77.6% estimated Share of Search among AI evaluation platforms worldwide and is ranked 1st of 5 competitors for search popularity. These are worldwide searches for English-language branded terms.

Share of Search, August 2026
  1. LangSmith77.6%
  2. Arize15.5%
  3. Patronus AI3.8%
  4. Braintrust3%
  5. Galileo0.12%
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Which AI evaluation platforms compete with LangSmith?

LangSmith against AI evaluation platforms worldwide, by month

Share of Search by month for LangSmith, Arize, Patronus AI, Braintrust. The figures are in the table below the chart.

View monthly share of search table
MonthLangSmithArizePatronus AIBraintrustGalileo
Oct 202584.7%11.3%1.8%1.8%0.3%
Nov 202586.8%9.5%1.5%1.9%0.25%
Dec 202584.4%11.3%1.8%2.2%0.3%
Jan 202683.4%11.2%1.8%3.3%0.36%
Feb 202683.6%11.2%2.1%2.7%0.36%
Mar 202686.1%9.4%2.3%1.8%0.37%
Apr 202685.8%9.4%2.3%2.3%0.25%
May 202684.1%11.2%2.2%2.2%0.2%
Jun 202684.9%9.3%3.4%2.3%0.2%
Jul 202684.9%9.3%3.4%2.3%0.2%
Aug 202677.6%15.5%3.8%3%0.12%
Sep 2026—————

  1. 1.LangSmith

    77.6%

    Held 1st. 74K estimated branded searches, -18.2% vs prior month. Share -7.3 points.

  2. 2.Arize

    15.5%

    Held 2nd. 14.8K estimated branded searches, +49.5% vs prior month. Share +6.2 points.

  3. 3.Patronus AI

    3.8%

    Held 3rd. 3.6K estimated branded searches, 0% vs prior month. Share +0.4 points.

  4. 4.Braintrust

    3%

    Held 4th. 2.9K estimated branded searches, +20.8% vs prior month. Share +0.8 points.

  5. 5.Galileo

    0.12%

    Held 5th. 110 estimated branded searches, -47.6% vs prior month. Share -0.1 points.

Compare search popularity between LangSmith and its closest rivals

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

  • Across the 11 months ending August 2026, estimated monthly branded searches for LangSmith worldwide held steady at 74K.
  • Across the 11 months ending August 2026, LangSmith’s estimated Share of Search among AI evaluation platforms worldwide decreased from 84.7% to 77.6%.
  • Across the 11 months ending August 2026, LangSmith’s estimated Share of Search among AI evaluation platforms worldwide peaked at 86.8% in November 2025 and was lowest at 77.6% in August 2026.

How did search popularity change for AI evaluation platforms worldwide in August 2026?

  1. In August 2026, Arize gained estimated Share of Search among AI evaluation platforms worldwide, from 9.3% to 15.5%.

  2. In August 2026, Braintrust gained estimated Share of Search among AI evaluation platforms worldwide, from 2.3% to 3%.

  3. In August 2026, LangSmith lost estimated Share of Search among AI evaluation platforms worldwide, from 84.9% to 77.6%.

  4. Estimated monthly branded searches for Patronus AI worldwide rose 125% over 11 measured months, from 1.6K to 3.6K in August 2026.

  5. Estimated monthly branded searches for Galileo worldwide fell 57.7% over 11 measured months, from 260 to 110 in August 2026.

Where does LangSmith compete?

LangSmith is ranked in three competitor sets. Each share is worked out among that set's brands, so it differs from set to set.
Competitor setRankShare of SearchRanking
LLM observability platforms2nd of 530.5%Show ranking
Prompt management platforms1st of 571%Show ranking
AI evaluation platforms1st of 577.6%Shown above

How is LangSmith measured?

Brandwave collects information about searches that people make online using LangSmith’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.

1 branded search term

  • langsmith

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How the Brand Demand Index is measured

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