---
title: "Flagsmith vs PostHog: Which is more popular by branded search?"
description: "Which is more popular in search, Flagsmith or PostHog? Compare estimated monthly branded-search demand and Share of Search inside the Feature flag 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/flagsmith-vs-posthog"
publisher: "Brandwave"
---

# Flagsmith vs PostHog: Which is more popular by branded search?

Which is more popular in search, Flagsmith or PostHog? Compare estimated monthly branded-search demand and Share of Search inside the Feature flag 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**: Flagsmith and PostHog
- **Competitive set**: Feature flag platforms
- **Market**: Global
- **Month measured**: Aug 2026
- **Flagsmith Share of Search**: 0.91%
- **PostHog Share of Search**: 41%

## Which is more popular in search, Flagsmith or PostHog?

- In August 2026, PostHog had more branded searches than Flagsmith among feature flag platforms worldwide. PostHog was estimated to have 203K branded searches compared to Flagsmith’s 4.5K, and held a 41% Share of Search versus Flagsmith’s 0.91%.
- PostHog was ahead of Flagsmith in every measured month of the 11 months ending August 2026.
- Across the 11 months ending August 2026, Flagsmith’s estimated Share of Search among feature flag platforms worldwide moved from 1.1% to 0.91%, and its estimated monthly branded searches held steady at 4.5K.
- Across the 11 months ending August 2026, PostHog’s estimated Share of Search among feature flag platforms worldwide moved from 26.4% to 41%, and its estimated monthly branded searches moved from 111K to 203K.

## How did search popularity change for feature flag platforms worldwide in August 2026?

- In August 2026, PostHog gained estimated Share of Search among feature flag platforms worldwide, from 40.2% to 41%.

## Month by month

| Month | Flagsmith estimated searches | Flagsmith Share of Search | Flagsmith rank | PostHog estimated searches | PostHog Share of Search | PostHog rank |
| --- | --- | --- | --- | --- | --- | --- |
| Oct 2025 | 4.5K | 1.1% | 4 | 111K | 26.4% | 2 |
| Nov 2025 | 4.5K | 1.1% | 4 | 111K | 27.6% | 2 |
| Dec 2025 | 4.5K | 1.1% | 4 | 111K | 27.6% | 2 |
| Jan 2026 | 4.5K | 0.92% | 4 | 136K | 27.8% | 2 |
| Feb 2026 | 4.5K | 1.2% | 4 | 91.8K | 23.5% | 2 |
| Mar 2026 | 5.5K | 1.2% | 4 | 167K | 35.7% | 2 |
| Apr 2026 | 4.5K | 1.1% | 4 | 112K | 27.2% | 2 |
| May 2026 | 4.5K | 1% | 4 | 137K | 31.9% | 2 |
| Jun 2026 | 5.5K | 1.1% | 4 | 203K | 40.1% | 2 |
| Jul 2026 | 4.6K | 0.91% | 4 | 203K | 40.2% | 2 |
| Aug 2026 | 4.5K | 0.91% | 4 | 203K | 41% | 2 |
| Sep 2026 | — | — | — | — | — | — |

## How each brand is measured

Brandwave collects information about searches that people make online using Flagsmith’s and PostHog’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.

- **Flagsmith**: Measured on the search terms “flagsmith” and “flagsmith feature flags”, summed into one figure.
- **PostHog**: Measured on the search terms “posthog” and “posthog analytics”, summed into one figure.

- [Flagsmith profile](/demand/global-en/brands/flagsmith)
- [PostHog profile](/demand/global-en/brands/posthog)
- [All feature flag platforms worldwide](/demand/global-en/categories/feature-flag-platforms): The set both shares are measured inside, 6 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, Flagsmith or PostHog?

In August 2026, PostHog had more branded searches than Flagsmith among feature flag platforms worldwide. PostHog was estimated to have 203K branded searches compared to Flagsmith’s 4.5K, and held a 41% Share of Search versus Flagsmith’s 0.91%.

## Cite this page

Brandwave. "Flagsmith vs PostHog: Which is more popular by branded search?". https://gobrandwave.com/demand/global-en/compare/flagsmith-vs-posthog

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