Brandwave

Greenly vs Persefoni:Which is more popular?

In September 2026, Persefoni had more branded searches than Greenly among ESG reporting software worldwide. Persefoni had about 4,400 branded searches, while Greenly had 530. Persefoni made up 12.1% of all ESG reporting software searches we track, and Greenly accounted for 1.5%. When we asked ChatGPT and Google AI Overviews about ESG reporting software, Persefoni appeared in all five answers and Greenly in two. Persefoni was mentioned before Greenly in every answer.

Among ESG reporting software worldwide in September 2026

Who do people search for more?

Persefoni, about 8 searches for every 1 for Greenly

Persefoni 4.4K searchesGreenly 530 searches

Who does AI mention more?

Persefoni, mentioned in every answer we collected

Persefoni in 5 of 5Greenly in 2 of 5

Who does AI recommend more?

Persefoni, named ahead of Greenly in every answer

Persefoni first in 5Greenly never first

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Top ESG reporting software in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Persefoni appeared in all five answers. Greenly was mentioned in two out of five: in two of the three ChatGPT answers, but not in either of the two Google AI Overviews. Persefoni was listed before Greenly in every answer.

Most recommended by AI

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

  1. Workiva1st
  2. Persefoni2nd
  3. Envizi3rd
  4. Watershed4th
  5. Novisto5th
  6. Sphera6th
  7. Sweep7th
  8. Greenly8th
  9. Enablon–
  10. Greenstone–

Mentioned by AI

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

  • Persefoni5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Envizi5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Watershed5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Workiva5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Novisto3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Sphera2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Greenly2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Sweep2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Enablon0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Greenstone0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about ESG reporting software

5 answers

Not named in any answer:

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

Is Greenly or Persefoni more popular in search?

This chart shows how often people search Google for Greenly and Persefoni by name. Each line represents a brand's share of searches for all ten ESG reporting software we track, month by month, from English-language searches worldwide.

Greenly and Persefoni among ESG reporting software worldwide, by month

Share of searches by month for Persefoni, Greenly. The figures are in the table below the chart.

View monthly share of searches table
MonthSpheraEnablonPersefoniNovistoEnviziGreenlyWatershedWorkivaSweepGreenstone
Oct 202550.6%22.6%15%5.5%3.6%1.1%0.89%0.46%0.16%0.05%
Nov 202552.5%23.4%12.8%5.7%3.1%1.1%0.76%0.57%0.17%0.02%
Dec 202556.9%20.7%13.8%4.1%2.6%0.72%0.67%0.31%0.18%0.03%
Jan 202652.6%23.5%12.8%5.7%3.1%0.83%0.92%0.4%0.21%0.02%
Feb 202647.7%26.1%14.2%6.3%3.4%0.79%0.84%0.4%0.18%0.03%
Mar 202653.1%23.7%12.9%4.5%3.1%0.84%0.77%0.6%0.34%0.02%
Apr 202653.6%23.9%13%4.6%2.4%0.85%0.77%0.51%0.22%0.02%
May 202648%26.3%14.3%6.4%2.7%0.8%0.85%0.42%0.24%0.03%
Jun 202648.9%26.7%14.6%5.1%2.4%0.76%0.86%0.51%0.19%0.03%
Jul 202649.1%26.9%14.7%4.3%2.4%0.84%1.1%0.46%0.24%0.03%
Aug 202649%26.8%14.6%5.1%2.4%0.81%0.87%0.3%0.14%0.03%
Sep 202649.7%27.2%12.1%5.2%2.7%1.5%1.1%0.33%0.19%0.03%

How has the Greenly and Persefoni comparison changed over the last 12 months?

3 findings
  • Persefoni was ahead of Greenly in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, Greenly’s share of searches among ESG reporting software worldwide moved from 1.1% to 1.5%, and its estimated monthly branded searches moved from 480 to 530.
  • Across the 12 months ending September 2026, Persefoni’s share of searches among ESG reporting software worldwide moved from 15% to 12.1%, and its estimated monthly branded searches moved from 6.6K to 4.4K.

How did search popularity change for ESG reporting software worldwide in September 2026?

2 changes

  1. In September 2026, Greenly overtook Watershed to rank 6th among ESG reporting software worldwide, with 1.5% of the searches.

  2. In September 2026, Persefoni lost share of searches among ESG reporting software worldwide, from 14.6% to 12.1%.

How are branded searches counted?

3 search terms

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

Greenly

2 branded search terms

  • greenly app
  • greenly earth

Persefoni

1 branded search term

  • persefoni

How the Brand Demand Index is measured

Other head-to-heads among ESG reporting software

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