---
title: "LangSmith vs Promptfoo: Which is searched more?"
description: "Which is more popular in search, LangSmith or Promptfoo? Compare estimated monthly branded-search demand and Share of Search inside the Prompt management platforms set worldwide. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time."
canonical: "https://gobrandwave.com/demand/global-en/compare/langsmith-vs-promptfoo"
publisher: "Brandwave"
---

# LangSmith vs Promptfoo: Which is searched more?

Which is more popular in search, LangSmith or Promptfoo? Compare estimated monthly branded-search demand and Share of Search inside the Prompt management platforms set worldwide. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.

## Key facts

- **Compared**: LangSmith and Promptfoo
- **Competitive set**: Prompt management platforms
- **Market**: Global
- **Month measured**: Aug 2026
- **LangSmith Share of Search**: 71%
- **Promptfoo Share of Search**: 21.3%

## Which is more popular in search, LangSmith or Promptfoo?

- In August 2026, LangSmith had more branded searches than Promptfoo among prompt management platforms worldwide. LangSmith was estimated to have 74K branded searches compared to Promptfoo’s 22.2K, and held a 71% Share of Search versus Promptfoo’s 21.3%.
- LangSmith was ahead of Promptfoo in every measured month of the 11 months ending August 2026.
- Across the 11 months ending August 2026, LangSmith’s estimated Share of Search among prompt management platforms worldwide moved from 76.2% to 71%, and its estimated monthly branded searches held steady at 74K.
- Across the 11 months ending August 2026, Promptfoo’s estimated Share of Search among prompt management platforms worldwide moved from 10.2% to 21.3%, and its estimated monthly branded searches moved from 9.9K to 22.2K.

## How did search popularity change for prompt management platforms worldwide in August 2026?

- In August 2026, Promptfoo gained estimated Share of Search among prompt management platforms worldwide, from 18.3% to 21.3%.
- In August 2026, LangSmith lost estimated Share of Search among prompt management platforms worldwide, from 74.6% to 71%.

## Month by month

| Month | LangSmith estimated searches | LangSmith Share of Search | LangSmith rank | Promptfoo estimated searches | Promptfoo Share of Search | Promptfoo rank |
| --- | --- | --- | --- | --- | --- | --- |
| Oct 2025 | 74K | 76.2% | 1 | 9.9K | 10.2% | 2 |
| Nov 2025 | 74K | 74.9% | 1 | 12.1K | 12.2% | 2 |
| Dec 2025 | 74K | 74.7% | 1 | 12.1K | 12.2% | 2 |
| Jan 2026 | 74K | 71% | 1 | 14.8K | 14.2% | 2 |
| Feb 2026 | 74K | 71.9% | 1 | 14.8K | 14.4% | 2 |
| Mar 2026 | 90.5K | 50.1% | 1 | 74K | 41% | 2 |
| Apr 2026 | 90.5K | 68% | 1 | 27.1K | 20.4% | 2 |
| May 2026 | 90.5K | 72.5% | 1 | 22.2K | 17.8% | 2 |
| Jun 2026 | 90.5K | 73.7% | 1 | 22.2K | 18.1% | 2 |
| Jul 2026 | 90.5K | 74.6% | 1 | 22.2K | 18.3% | 2 |
| Aug 2026 | 74K | 71% | 1 | 22.2K | 21.3% | 2 |
| Sep 2026 | — | — | — | — | — | — |

## How each brand is measured

Brandwave collects information about searches that people make online using LangSmith’s and Promptfoo’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

- **LangSmith**: Measured on the search term “langsmith”.
- **Promptfoo**: Measured on the search term “promptfoo”.

- [LangSmith profile](/demand/global-en/brands/langsmith)
- [Promptfoo profile](/demand/global-en/brands/promptfoo)
- [All prompt management platforms worldwide](/demand/global-en/categories/prompt-management-platforms): The set both shares are measured inside, 5 brands.

## Methodology

- [How is branded search demand measured?](/demand/methodology): Where the figures come from, what they compare, and how they may be reused.

## Frequently asked questions

### Which is more popular in search, LangSmith or Promptfoo?

In August 2026, LangSmith had more branded searches than Promptfoo among prompt management platforms worldwide. LangSmith was estimated to have 74K branded searches compared to Promptfoo’s 22.2K, and held a 71% Share of Search versus Promptfoo’s 21.3%.

## Cite this page

Brandwave. "LangSmith vs Promptfoo: Which is searched more?". https://gobrandwave.com/demand/global-en/compare/langsmith-vs-promptfoo

This page is also available as HTML at https://gobrandwave.com/demand/global-en/compare/langsmith-vs-promptfoo. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.