MailMaestro
The AI sidebar that drafts, replies to, and triages your inbox inside Gmail, Outlook, and Teams — formerly known as Flowrite
- Category
- Writing & Content
- Pricing
- Free plan available (3 AI requests/week). Professional is $15/seat/month ($12/seat/month billed annually) and adds summarization, an AI-sorted priority inbox, meeting scheduling, and watermark removal. Team is priced the same per seat but adds shared templates, Teams integration, and admin/license management. Enterprise pricing is custom-quoted. A separate 'Maestro Duo' bundle (MailMaestro + TeamsMaestro Professional) runs $25/seat/month.
- Best for
- Professionals and small teams handling a steady volume of general business correspondence — client communication, internal coordination, support-style replies — who want consistent AI drafting and triage across Gmail, Outlook, Teams, and Word rather than a sales-specific coaching tool.
- Official site
- www.maestrolabs.com/flowrite
- Last updated
- August 2026
MailMaestro is what used to be Flowrite. Maestro Labs acquired Flowrite's AI email-writing team and merged it into MailMaestro, so if you remember Flowrite as "the Chrome extension that turns bullet points into full emails," that's still the core of this product — it's just been rebuilt into a broader assistant that also summarizes threads, triages your inbox, and now reaches into Outlook, Gmail, Microsoft Teams, and Word rather than living as a single browser extension. Anyone searching for Flowrite in 2026 will land here, and that continuity is worth knowing before you go looking for a tool that no longer exists under its old name.
The honest question for a tool like this is whether it's still needed at all, given that Gmail (Gemini) and Outlook (Copilot) now ship their own AI drafting and summarization, and general assistants like ChatGPT or Claude can write a perfectly good email if you paste in context. MailMaestro's case rests on friction, not raw capability: it sits as a persistent sidebar or inline button inside the email you're already looking at, so you're not switching windows, copy-pasting subject lines and thread history, or re-explaining context to a chatbot that doesn't have your inbox open. The Magic Templates and Keyword Shortcuts features are the more interesting differentiator — they let you pre-build structures for the emails you send over and over (status updates, meeting follow-ups, client check-ins) so the AI isn't generating from scratch each time, it's filling in a pattern you've already approved. That's a genuinely different workflow than typing a prompt into ChatGPT, and it's the strongest reason to pay for a dedicated tool rather than rely on a general assistant or your inbox's built-in AI.
The closer, more useful comparison is against Lavender, which also lives as a sidebar in Gmail and Outlook and also does AI-assisted email writing — but the two tools are built for different jobs. Lavender is a real-time coaching layer specifically for outbound sales email: it scores your draft against what correlates with higher reply rates, flags spammy or low-deliverability language, and pushes you to rewrite for performance before you hit send. MailMaestro has no equivalent scoring or deliverability layer — it's a general-purpose writing and triage assistant meant for any professional's day-to-day email, not a sales-performance tool. If you're a rep whose job is measured in reply rates and meetings booked, Lavender's specialized coaching will do more for your actual metrics than MailMaestro's drafting will. If you're a founder, ops lead, or anyone drowning in a mixed bag of replies, summaries, and one-off drafts across Gmail, Outlook, and Teams, MailMaestro's broader coverage and cross-app consistency is the better fit.
Our verdict: MailMaestro is worth paying for if you send enough repetitive or high-stakes email that a sidebar assistant saves you real minutes daily, and if you value having one consistent tool across Gmail, Outlook, Teams, and Word rather than learning each platform's native AI separately. It's not worth it if your email volume is light enough that Gmail's or Outlook's built-in AI already covers you for free, or if your real need is sales-specific coaching, in which case Lavender is the sharper tool for that job.
Professionals and small teams handling a steady volume of general business correspondence — client communication, internal coordination, support-style replies — who want consistent AI drafting and triage across Gmail, Outlook, Teams, and Word rather than a sales-specific coaching tool.
Key features
AI Email Writer
Turns a short prompt, bullet list, or rough draft into a full email in the sender's chosen tone and language, meant to replace staring at a blank compose window.
AI Email Response
Reads the thread you're viewing and drafts a context-aware reply, rather than requiring you to re-explain the conversation to a separate chatbot.
AI Email Summary
Condenses long threads and attachments into a short summary, aimed at people who inherit or triage long email chains.
AI Priority Inbox / Triage
Ranks and surfaces incoming mail by apparent importance, part of the Professional and higher tiers, targeted at high-volume inboxes.
Magic Templates
Saves reusable structures for recurring email types so the AI fills a pre-approved pattern instead of generating fresh copy every time.
Keyword Shortcuts
Lets users trigger insertion of frequently used snippets, links, or data via a keyword, cutting typing on repetitive replies.
Cross-platform coverage
Ships as extensions/add-ins for Gmail, Outlook, Microsoft Teams, and Microsoft Word, so the same assistant follows you across the apps you actually write in.
Team sharing and admin controls
Team and Enterprise tiers add shared template libraries, license management, and enterprise security controls for rolling the tool out beyond a single user.
Pricing breakdown
Free
- 3 AI requests per week
- Compose, reply, and improve emails
- Magic Templates
- Access to underlying models (e.g. GPT-4o, Claude 3.5)
Professional
- Everything in Free, unlimited usage
- Email and attachment summarization
- Smart meeting scheduling
- AI Priority Inbox
- Email reminders
- Watermark removal
Team
- Everything in Professional
- Shared/template libraries across the team
- Microsoft Teams email integration
- Enterprise-grade security
- Team dashboard and license management
Enterprise
- Everything in Team
- Custom data retention policies
- Dedicated onboarding and training
- Dedicated support
- Custom integrations and infosec assistance
Maestro Duo (bundle)
- MailMaestro Professional features
- TeamsMaestro Professional features
- Single combined subscription
Pros and cons
Pros
- Because it's embedded directly in the compose and reading pane rather than a separate chat window, it removes the copy-paste round-trip that makes using ChatGPT or Claude for individual emails feel clunky in practice.
- Covering writing, replying, summarizing, and triage in one tool means you're not stacking three separate AI add-ons across your inbox, which matters more once you're also running Copilot or Gemini for other tasks.
- Magic Templates plus Keyword Shortcuts is a real productivity lever for anyone who sends the same type of email dozens of times a week — it's closer to automation than pure generation, which is a meaningfully different value than a general chatbot offers.
- Reaching into Outlook, Gmail, Teams, and Word with one account means you're not relearning a different AI assistant's quirks in every Microsoft vs Google surface you touch.
- The free tier, though limited, is a legitimate way to test whether the drafting quality and workflow fit before committing a team budget to it.
- Team and Enterprise tiers add the admin/license controls that make it plausible to actually deploy across a company rather than staying a single-user habit.
Cons
- The free plan's 3-requests-per-week ceiling is stingy enough that it functions more as a demo than a usable trial — you'll hit the wall before you've formed a real opinion of the tool.
- Professional and Team list at the identical $15/seat/month monthly price, which makes the tier ladder harder to reason about than competitors with clearly stepped pricing, and buyers should read the feature lists closely rather than assume Team is simply 'more expensive.'
- It has no deliverability or reply-rate scoring layer at all, so any pitch that treats it as a Lavender substitute for sales outreach performance is misleading — the two tools solve different problems.
- As native AI drafting in Gmail (Gemini) and Outlook (Copilot) keeps improving for free, the ongoing case for paying separately for MailMaestro's core writing function specifically will keep narrowing to its templates/shortcuts/cross-app workflow rather than raw drafting quality alone.
- Rolling this out to a team adds another per-seat software line item and another tool to manage permissions for, on top of whatever AI features your email platform already bundles in.
- Its value is heavily use-case dependent: someone who writes only a handful of original emails a day is unlikely to feel $15/month is worth it over just asking a general AI assistant directly.
Alternatives to MailMaestro
Frequently asked questions
Is MailMaestro the same as Flowrite?
Yes. Maestro Labs acquired Flowrite's AI email-writing team and rebuilt it into MailMaestro, which now covers writing, replying, summarizing, and inbox triage rather than just drafting.
Is MailMaestro worth it compared to just using ChatGPT or Claude to write emails?
It depends on volume and friction tolerance. MailMaestro sits inside your inbox and reuses templates/shortcuts, saving the copy-paste step a general chatbot requires; if you only write a handful of original emails a week, a general assistant is probably free enough and flexible enough to skip a dedicated subscription.
Is MailMaestro better than Lavender?
They solve different problems. Lavender is built specifically to score and coach outbound sales emails toward higher reply rates; MailMaestro is a general-purpose email assistant for writing, replying, summarizing, and triage across any professional's inbox. Sales reps chasing reply rates should lean toward Lavender; anyone managing general email volume should lean toward MailMaestro.
Does MailMaestro have a free plan?
Yes, a free tier exists but is capped at roughly 3 AI requests per week, which is enough to test the interface but not enough for daily reliance.
Which apps does MailMaestro work in?
Gmail, Outlook, Microsoft Teams, and Microsoft Word, via browser extension and add-ins, so the same assistant follows you across those surfaces.
Does MailMaestro support teams, not just individuals?
Yes — Team and Enterprise tiers add shared template libraries, license management, enterprise security controls, and (at the Enterprise level) custom onboarding and integrations.
Ready to try MailMaestro?
Head to the official site to explore pricing and start a free trial where available.
Visit MailMaestro →