Greenstone vs Sphera:Which is more popular by branded search?
In August 2026, Greenstone had more branded searches than Sphera among ESG reporting software worldwide. Greenstone was estimated to have 33.1K branded searches compared to Sphera’s 18.1K, and held a 49.5% Share of Search versus Sphera’s 27.1%. These are worldwide searches for English-language branded terms.
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Which is more popular in search, Greenstone or Sphera?
Compare the esg reporting software companies operate with. 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.
Share of Search by month for Greenstone, Sphera. The figures are in the table below the chart.
View monthly share of search table
| Month | Greenstone | Sphera | Enablon | Persefoni | Watershed | Workiva |
|---|---|---|---|---|---|---|
| Oct 2025 | 50.8% | 27.8% | 12.4% | 8.3% | 0.49% | 0.21% |
| Nov 2025 | 51.6% | 28.3% | 12.6% | 6.9% | 0.41% | 0.27% |
| Dec 2025 | 52.9% | 29% | 10.6% | 7.1% | 0.34% | 0.14% |
| Jan 2026 | 46.5% | 31.2% | 13.9% | 7.6% | 0.55% | 0.2% |
| Feb 2026 | 49.5% | 27% | 14.8% | 8.1% | 0.48% | 0.16% |
| Mar 2026 | 51.6% | 28.3% | 12.6% | 6.9% | 0.41% | 0.27% |
| Apr 2026 | 46.6% | 31.2% | 13.9% | 7.6% | 0.45% | 0.2% |
| May 2026 | 49.5% | 27% | 14.8% | 8.1% | 0.48% | 0.16% |
| Jun 2026 | 49.4% | 27% | 14.8% | 8.1% | 0.48% | 0.25% |
| Jul 2026 | 49.4% | 27% | 14.8% | 8.1% | 0.58% | 0.21% |
| Aug 2026 | 49.5% | 27.1% | 14.8% | 8.1% | 0.48% | 0.13% |
| Sep 2026 | — | — | — | — | — | — |
How has the Greenstone and Sphera comparison changed over the last 12 months?
3 findings
- Greenstone was ahead of Sphera 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 software worldwide moved from 50.8% to 49.5%, and its estimated monthly branded searches moved from 40.5K to 33.1K.
- Across the 11 months ending August 2026, Sphera’s estimated Share of Search among ESG reporting software worldwide moved from 27.8% to 27.1%, and its estimated monthly branded searches moved from 22.2K to 18.1K.
How did search popularity change for ESG reporting software worldwide in August 2026?
2 changes
Estimated monthly branded searches for Sphera worldwide fell 18.5% over 11 measured months, from 22.2K to 18.1K 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.
How each brand is measured
Brandwave collects information about searches that people make online using Greenstone’s and Sphera’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
1 branded search term
- greenstone
Sphera
1 branded search term
- sphera
Put your own brand in this comparison
Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.