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ForthWrite

Draft AI email replies in your tone in Gmail and Outlook

Last Updated 9/11/2026

About ForthWrite

ForthWrite is an AI email writing tool for Gmail and Outlook. After connecting Chrome, it reads the full email thread, including forwarded content and nested quotations, drafts replies in your personal tone, and covers every open question in the thread. Setup takes two minutes, and you can also start from the dashboard without installing anything. The tool supports bring-your-own model keys and works with mainstream models; sent emails are encrypted and stored separately to learn your tone.

Best for

Email-intensive professionals
Email senders who need a consistent personal tone
Gmail users
Outlook users

Best use cases

Drafting Gmail replies

Drafting Outlook replies

Handling long email threads

Drafting emails from the dashboard

Features

Thread-level understanding

Reads full email threads, including forwarded content and nested quotations, and handles every open question.

Personal tone

Learns your tone from sent emails to help generate replies that better match your personal expression.

Dual-email workflow

Drafts replies directly in Gmail and Outlook, or lets you start from the dashboard.

BYOK model access

Supports bring-your-own model keys and works with mainstream models.

Pros

  • Reads full threads and handles open questions
  • Drafts replies in your personal tone
  • Supports bring-your-own model keys
  • Offers a 14-day Pro trial with no credit card required

Cons

  • The product stores sent emails to learn your tone

FAQ

The official page states that you can draft emails in Gmail and Outlook.
It reads the full thread, including forwards and nested quotations, and handles every open question.

Tool Information

DeveloperForthWrite
Release Date9/11/2026
PricingFree