Live ranking by how often ChatGPT, Perplexity & Google AI name each brand when buyers ask for the best e-signature software. As buyers move to AI to choose, the brands at the top win the customer.
| # | Brand | AI mention share | |
| 🥇 | DocuSign | 100% | |
| 🥈 | Adobe Sign | 80% | |
| 🥉 | HelloSign | 80% | |
| 4 | Signority | 60% | |
| 5 | PandaDoc | 60% | |
| 6 | Microsoft Loop | 20% | |
| 7 | Google Docs | 20% | |
| 8 | Zoho Sign | 20% | |
| 9 | OneSpan | 20% | |
| 10 | Secured Signing | 20% | |
| 11 | Pandadoc | 20% |