---
title: "Greenstone vs Persefoni: Which is more popular by branded search?"
description: "Which is more popular in search, Greenstone or Persefoni? Compare estimated monthly branded-search demand and Share of Search inside the ESG reporting 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/categories/esg-reporting-platforms/compare/greenstone-vs-persefoni"
publisher: "Brandwave"
---

# Greenstone vs Persefoni: Which is more popular by branded search?

Which is more popular in search, Greenstone or Persefoni? Compare estimated monthly branded-search demand and Share of Search inside the ESG reporting 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**: Greenstone and Persefoni
- **Competitive set**: ESG reporting platforms
- **Market**: Global
- **Month measured**: Aug 2026
- **Greenstone Share of Search**: 58.1%
- **Persefoni Share of Search**: 9.5%

## Which is more popular in search, Greenstone or Persefoni?

- In August 2026, Greenstone had more branded searches than Persefoni among ESG reporting platforms worldwide. Greenstone was estimated to have 33.1K branded searches compared to Persefoni’s 5.4K, and held a 58.1% Share of Search versus Persefoni’s 9.5%.
- Greenstone was ahead of Persefoni in every measured month of the 11 months ending August 2026.
- Across the 11 months ending August 2026, Greenstone’s estimated Share of Search among ESG reporting platforms worldwide held steady at 58.1%, and its estimated monthly branded searches moved from 40.5K to 33.1K.
- Across the 11 months ending August 2026, Persefoni’s estimated Share of Search among ESG reporting platforms worldwide held steady at 9.5%, and its estimated monthly branded searches moved from 6.6K to 5.4K.

## How did search popularity change for ESG reporting platforms worldwide in August 2026?

- Estimated monthly branded searches for Greenstone worldwide fell 18.3% over 11 measured months, from 40.5K to 33.1K in August 2026.
- Estimated monthly branded searches for Persefoni worldwide fell 18.2% over 11 measured months, from 6.6K to 5.4K in August 2026.

## Month by month

| Month | Greenstone estimated searches | Greenstone Share of Search | Greenstone rank | Persefoni estimated searches | Persefoni Share of Search | Persefoni rank |
| --- | --- | --- | --- | --- | --- | --- |
| Oct 2025 | 40.5K | 58.1% | 1 | 6.6K | 9.5% | 3 |
| Nov 2025 | 40.5K | 59.1% | 1 | 5.4K | 7.9% | 3 |
| Dec 2025 | 40.5K | 59.2% | 1 | 5.4K | 7.9% | 3 |
| Jan 2026 | 33.1K | 54.1% | 1 | 5.4K | 8.8% | 3 |
| Feb 2026 | 33.1K | 58.1% | 1 | 5.4K | 9.5% | 3 |
| Mar 2026 | 40.5K | 59.1% | 1 | 5.4K | 7.9% | 3 |
| Apr 2026 | 33.1K | 54.2% | 1 | 5.4K | 8.8% | 3 |
| May 2026 | 33.1K | 58.1% | 1 | 5.4K | 9.5% | 3 |
| Jun 2026 | 33.1K | 58.1% | 1 | 5.4K | 9.5% | 3 |
| Jul 2026 | 33.1K | 58% | 1 | 5.4K | 9.5% | 3 |
| Aug 2026 | 33.1K | 58.1% | 1 | 5.4K | 9.5% | 3 |
| Sep 2026 | — | — | — | — | — | — |

## How each brand is measured

Brandwave collects information about searches that people make online using Greenstone’s and Persefoni’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.

- **Greenstone**: Measured on the search term “greenstone”.
- **Persefoni**: Measured on the search term “persefoni”.

- [Greenstone profile](/demand/global-en/brands/greenstone)
- [Persefoni profile](/demand/global-en/brands/persefoni)
- [All ESG reporting platforms worldwide](/demand/global-en/categories/esg-reporting-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, Greenstone or Persefoni?

In August 2026, Greenstone had more branded searches than Persefoni among ESG reporting platforms worldwide. Greenstone was estimated to have 33.1K branded searches compared to Persefoni’s 5.4K, and held a 58.1% Share of Search versus Persefoni’s 9.5%.

## Cite this page

Brandwave. "Greenstone vs Persefoni: Which is more popular by branded search?". https://gobrandwave.com/demand/global-en/categories/esg-reporting-platforms/compare/greenstone-vs-persefoni

This page is also available as HTML at https://gobrandwave.com/demand/global-en/categories/esg-reporting-platforms/compare/greenstone-vs-persefoni. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.