IN THE FIELD GUIDE
Mailint
mailint.ai
MaiLint is a Gmail AI extension designed for professionals to enforce custom email standards through Playbooks. It validates emails before sending to ensure tone, clarity, and professionalism, blocking mistakes and approving only emails that meet defined rules.
THE PRODUCT, BEYOND THE PITCH
Editorially reviewed · Sources checked Oct 8, 2026
A good fit for
- Teams needing consistent brand voice and compliance across email communications (team plan coming soon).
Know the limitations
- Currently no team plan available; team features are coming soon.
What you can do
- Professionals who write daily emails and want a personal AI style to improve tone and clarity.
- Casual senders who want instant improvements in email tone and professionalism.
Features
- Custom Playbooks to define rules for tone, intent, and safety in emails.
- AI analysis before sending to check tone, clarity, and structure against Playbooks.
- AI email writer that generates on-brand messages matching your personal style.
- Preset Playbooks with curated styles like Executive Communicator, Friendly Professional, or Deal Closer.
- Reply Intelligence that uses context and Playbooks to craft responses that sound like you.
Integrations
Not confirmed yet.
Platforms & data export
- Works natively inside Gmail via Chrome extension with no setup required.
THE COST FOR YOUR TEAM
Go beyond the starting price.
Published plan prices for your team size and usage. Results update as you type. Taxes, currency conversion and unlisted add-ons are excluded, and anything the source did not state is called out rather than guessed.
Cheapest fit for 1 person, all 1 tools
$0.00/month
$0.00 a year on these plans.
| Tool / plan | Monthly | Per year | What this assumes |
|---|---|---|---|
FreeCheapest fit Flat subscription | $0.00 | $0.00 | Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider. |
Starter Flat subscription | $6.42 | $77.00 |
Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider. |
Pro Flat subscription | $10.00 | $120.00 |
Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider. |
A practical workflow
- Install MaiLint in Gmail via Chrome extension with no setup or learning curve.
- Write or reply using Gmail's composer with MaiLint's AI writer and analyzer built in.
- Receive instant feedback on tone, clarity, and professionalism before sending emails.
Based on the sources below. Editorial review does not imply hands-on product testing.
Alternatives to explore
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