Gartner has a Proven Score of 51/100 (Established). Stellans has a Proven Score of 46/100 (Emerging). Gartner ranks higher in Consulting & advisory. Both are in Consulting & advisory on the Proven Trust Index. Vendors cannot pay to change a score. Scores can't be bought.
| Input | Gartner | Stellans |
|---|---|---|
| Proven marketplaces | 3.3 / 15 | 11.9 / 15 |
| Member redemption clicks | 0 / 15 | 8.9 / 15 |
| Client quality | 20 / 20 | 12 / 20 |
| Operating tenure | 10 / 10 | 2.7 / 10 |
| Market standing | 10 / 10 | 0 / 10 |
| Connected relationships | 0 / 10 | 3.9 / 10 |
| Connected data | 0 / 5 | 0 / 5 |
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Gartner · Stellans · Best Consulting & advisory for startups, ranked by the Proven Trust Index
Data updated 2026-10-27.
Source: Proven platform data, public records and vendor websites. Vendors cannot pay to change a score. Scores can't be bought. Data updated 2026-10-27. About the data · Proven