MailAgent
MailAgent: A Gmail assistant for configurable replies, inbox routing, and human review. Ranked #35 of 46 in AI Email Assistants by our editors (5.1/10); pricing: Free plan; best for teams automating Gmail replies with review controls.
At a glance
- Editor score5.1 / 10
- PricingFree plan
- Best forTeams automating Gmail replies with review controls
- Free planYes
- Inbox triageYes
- Facts checked24 Sep 2026

Where it wins
- Choose automatic replies or drafts for human approval.
- Classify messages, detect intent, and route or escalate them.
- Use custom rules plus MCP and GitBook knowledge integrations.
Where it doesn't
- Gmail-based, so it is not positioned for other email platforms.
- Paid features are available, but plan prices are not published.
- Support channels list documentation only.
Our verdict on MailAgent
MailAgent is a Gmail-based AI email assistant for teams handling support, sales, customer questions, and internal requests. It can send automatic replies or prepare drafts for approval, with human review, editing, and override controls. Its web-based, Gmail-focused approach suits small, mid-market, and enterprise teams that want inbox handling to follow defined rules rather than rely solely on unsupervised replies.
The central distinction is how much autonomy a team assigns. Custom system prompts, response rules, and conditions shape replies, while classification applies Gmail labels and intent detection supports intelligent routing. Complex or sensitive messages can be escalated instead of treated like routine requests. Teams can configure the assistant to draft for approval or automatically send replies, so the review model can reflect the risk and repeatability of different email types. Custom signatures and support for 22+ languages add practical coverage to those workflows.
MailAgent connects with MCP and GitBook for knowledge integrations, which can help teams ground responses in connected information. The published offer includes free access with paid features, but plan prices are not published, so buyers should verify costs before planning wider deployment. The listed support channel is documentation. MailAgent is worth considering when Gmail is the team inbox and configurable automation with human override matters; teams that need another email platform or want pricing and broader support options clearly laid out should compare alternatives.
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MailAgent pricing
MailAgent fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Inbox triage | Yes |
| AI reply drafting | Yes |
| Automatic sending | Yes |
| Thread summaries | Not verified |
| Follow-up actions | Yes |
| Email platforms | Gmail |
| Deployment | Cloud |
| Platforms | Web |
| Support | Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 2 integrations: MCP, GitBook |
| Pricing | Free plan |
| Website | mailagent.email |
| Facts checked | 24 Sep 2026 |
MailAgent integrations
MailAgent lists 2 integrations on its own site.
- MCP
- GitBook
Alternatives to MailAgent
- Spark +AIA broad AI email toolkit across four platforms, with paid AI features starting at $10 per user monthly.9.2
- Superhuman GoA cross-platform AI assistant with email help, connected apps, and custom automations.8.8
- Mailbutler Smart AssistantA broad email toolkit with AI assistance on Smart and Business plans.8.6
See all MailAgent alternatives →
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The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used MailAgent for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
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Featured on iTechGuides
MailAgent is listed in our AI Email Assistants directory. Add the badge to your site — it links back to this page.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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