Relay.app offers Free Trial, but Pezzo AI does not.
The starting price of Relay.app begins at $9/month, while pricing details for Pezzo AI are unavailable.
Pezzo AI offers several advantages, including Open-source, Prompt design capabilities, Version management, Publishing functionality, Collaboration capabilities and many more functionalities.
The cons of Pezzo AI may include a Cloud service not yet available, Early access requires sign-up, Limited troubleshooting features, Lack of detailed documentation. and Could lack third-party integrations