MaiLint AI
A Gmail AI extension validating and writing emails to custom standards.
Product memo
Professional Gmail users gain an AI extension that enforces custom email standards through "Playbooks." It moves beyond generic AI writing by focusing on validation and adherence to user-defined rules for tone, clarity, and structure. This ensures brand consistency and error-free communication directly within the Gmail workflow.
- For who
- Professional Gmail users and teams
- Solves what
- Ensures emails adhere to personal/brand standards with AI validation and writing.
- AI email analysis before send
- AI email writer with personal style
- Customizable Playbooks for rules
Operator & company
Operators
1 person

Company
- Founded
May 2025
- HQ
France
Operating model
- Business model
Saas
- Platform
Browser extension
- Audience
General
- Payments
Stripe
Product channels
Builder strategy
- Strategy Type
- Niche Specialist
- Stage
- Pre Revenue
- Effort
- Solo Buildable
Source evidence
Evidence sources
About MaiLint AI Expand
MaiLint AI provides professional Gmail users and teams with an AI extension that ensures email communications consistently meet defined standards. It integrates directly into Gmail, offering both AI-powered analysis to validate outgoing messages against custom rules and an AI email writer to draft content.
The core value lies in its "Playbooks" feature, which allows users to set specific guidelines for tone, clarity, and structure. This focus on adherence to user-defined standards helps maintain brand consistency and improves communication quality directly within the email workflow.
In their own words
The Gmail AI extensionbuilt forpower email pros
Your voice. Your standards. AI-enforced.
Competitive context
4 peers · Same primary niche.
Commercial cues
- Model
- free only
- Free tier
- Yes
- Trial
- Available
Pricing strategy
MaiLint AI offers a free tier; paid plan details are not publicly priced.
- • Tiered plans gate custom Playbooks, driving upgrades for team standards.
- • Annual billing for paid plans encourages longer-term adoption at a lower cost.
- • Free tier lowers testing friction.

