Side by side
Composer AI vs ForthWrite
Both stand on ai email writing tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan ExtensionWeb
Choose Composer AI if you use Gmail and want thread-aware reply drafts that you can review and edit before sending. Look elsewhere for confidential email or if you need service-level agreements or uptime guarantees.
Visit Composer AI
Free plan APIExtensionMac+2
ForthWrite focuses on drafting replies from a profile learned from sent email, with individual and team plans. Check the weekly free limit, attachment limitation, and plan requirements for Slack or team features.
Visit ForthWriteThe facts
| Composer AI | ForthWrite | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | No |
| Runs on | Extension, Web | API, Extension, Mac, Web, Windows |
| Lowest paid plan | Free or on request | Pro: $24 a month |
| Plans published | 1 | 5 |
| Maker | Not published | Not published |
| Website | getcomposer.ai | forthwrite.ai |
| On ai email writing tools | #6 of 28 | #2 of 28 |
Composer AI: what it does well
- Uses Gmail conversation context to prepare reply drafts.
- Matches the user's tone when drafting replies.
- Homepage says replies are generated in under 3 seconds.
- Available on the web and as a browser extension.
- Free Beta Tier includes 20 draft compositions per account.
What to know first
- The free tier is limited to 20 draft compositions per account.
- The service is experimental beta software with no uptime guarantees.
- Email content is sent to OpenAI and logged to LangSmith.
- The privacy policy advises against highly sensitive or confidential email.
ForthWrite: what it does well
- Free plan supports Gmail and Outlook on the web.
- Outlook add-in supports desktop Outlook on Windows or Mac.
- Pro includes unlimited drafts and dictation.
- Teams includes review records and team analytics.
What to know first
- Free plan is limited to 10 drafts per week.
- Free plan excludes custom persona and auto-drafting.
- ForthWrite does not read or analyze attachments.
- Teams has a two-seat minimum.
Alternatives to Composer AI Alternatives to ForthWrite The whole list