Flyletter
7.3#81 in ai writing toolsFrom $24 a yearFree planWeb
VisitFlyletter vs TextCortex
TextCortex
9.0#2 in ai writing toolsFrom $29.99 a monthFree planAndroidiOSWebAPI
VisitWhat both publish
| Fact | Flyletter | TextCortex |
|---|---|---|
| Brand voice controls | Yes | Yes |
| Free plan | Yes | Yes |
| Headquarters | Austin, TX | Berlin, Germany |
| Integrations | Paid plans export drafts to Kit and beehiiv, while the Claude MCP connector makes the brand profile and idea database available in Claude. | The integrations directory advertises use on more than 30,000 platforms and connections to over 5,000 additional apps through Zapier or Make. |
| Long-form writing | Yes | Yes |
| What it does | Flyletter is an AI newsletter writing platform that drafts newsletters in a user's brand voice. | TextCortex is an enterprise AI platform for building, deploying and governing AI agents connected to company knowledge and workflows. |
Flyletter plans
- FreeFree
- Creator$24 a year
- Pro$49 a year
- Business$165 a year
TextCortex plans
- Premium$29.99 a month
- EnterprisePriced on request
- FreeFree
Pick Flyletter if…
You want what its maker publishes above — check its page for the details.
Pick TextCortex if…
You want what its maker publishes above — check its page for the details.