Safest first start
ChatGPT
Use it for follow-up sequences, objection-handling drafts, and personalized estimate reminders.
Sales process
Close more work after the estimate leaves.
If quotes are going out and too many customers disappear, start with drafting, reminders, and follow-up structure before adding anything more complex.
Best for thoughtful writing
Claude
Use it when proposals are longer, more nuanced, or higher-ticket and you want calmer, more polished client communication.
Best for sales messaging
Copy.ai
Use it when you want more structured sales copy and repeatable outbound-style follow-up drafts.