Custos
Custos is an AI-powered email assistant that generates personalized email drafts directly from your inbox by analyzing your writing style, context, and relationships.
https://www.withcustos.com/?ref=producthunt
Product Information
Updated:Aug 14, 2025
What is Custos
Custos is an innovative email productivity tool designed to streamline and enhance email communication. It serves as a smart email assistant that helps users create high-quality email responses quickly and efficiently. By integrating directly with your inbox, Custos aims to reduce the time and effort spent on composing emails while maintaining a personal and professional tone.
Key Features of Custos
Custos is an AI-powered email assistant that generates email drafts directly in users' inboxes by analyzing their writing style, context, and relationships with contacts. The tool aims to save time on email composition while maintaining authenticity by copying the user's personal communication style.
Automated Email Draft Generation: Creates email drafts automatically as soon as you receive an email that needs a response, saving time on composition
Personal Style Matching: Analyzes your inbox and communication patterns to create replies that match your unique writing style and tone
Context-Aware Responses: Understands the context of conversations and relationships with contacts to generate appropriate responses
Inbox Integration: Works directly within your existing email inbox, requiring no additional platforms or interfaces
Use Cases of Custos
Business Communication: Helps professionals quickly respond to routine business emails while maintaining their personal communication style
Customer Service: Assists support teams in drafting consistent and personalized responses to customer inquiries
Professional Networking: Facilitates efficient communication for maintaining and building professional relationships
Pros
Significant time savings on email composition
Maintains personal writing style and authenticity
Seamless integration with existing email workflow
Cons
May require initial learning period to accurately capture user's style
Limited control over generated content
How to Use Custos
Unable to provide accurate steps: Based on the provided content, while there are several testimonials praising Custos as an email writing tool that saves time, there are no specific instructions or steps on how to use the platform. The content only shows LinkedIn posts from users sharing positive experiences about using Custos, but does not detail the actual usage process or functionality of the tool.
Custos FAQs
Custos is an AI-powered email tool that generates email drafts directly in your inbox by analyzing your writing style, context, and relationships with people you interact with.
Custos Video
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