Target Audience: Decision-makers evaluating competing market solutions.
| Criteria | CustomGPT.ai | OpenAI Custom GPTs (ChatGPT) |
| Primary Focus | Enterprise, Commercial, Automation | Personal, Small-scale Internal Use |
| Website Embedding | Direct Native Chat Widget & Iframe support | No direct embedding on external websites |
| Data Privacy | Enterprise-grade; Zero data model training | Data subject to OpenAI ecosystem terms |
| Data Scanning | Scans multi-thousand-page website sitemaps | Restricted file upload capacities and sizes |
| API Capability | Full REST API access | Restricted via GPTs Store / Assistants API |
| Access Control | Granular user and client permissions | Requires individual ChatGPT Plus subscriptions |
