8 alternatives · updated Aug 2026

The best MailMaestro alternatives in 2026

8 tools that do the job MailMaestro does. Each one is measured against MailMaestro on price, free plan and our rating, so you can see what you gain by switching.

Shortlist by what you need

Start here if you know why you are leaving MailMaestro.

  1. Want the closest match?

    superReply

    Most similar to MailMaestro in what it does, its category and its price.

    Visit (opens superReply in a new tab)
  2. Need a free plan?

    Trello

    Has a free plan, rated 4.5 out of 5.

    Visit (opens Trello in a new tab)
  3. Want to pay less than MailMaestro?

    Shortwave

    From $7/mo, against from $12/mo for MailMaestro.

    Visit (opens Shortwave in a new tab)
  4. Want the best rated?

    Fireflies.ai

    Rated 4.5 out of 5 in our review, against 4.1 for MailMaestro.

    Visit (opens Fireflies.ai in a new tab)

At a glance

Green means better than MailMaestro, red means worse. Prices are starting prices per month.

ToolOur ratingStarts atFree planBest forCompare
MailMaestroBaseline4.1$12/moYesAI email assistant that drafts, summarizes, and manages messages directly inside Outlook and Gmail.
superReply3.4−0.7FreeYesAI drafts the reply to any email, DM or message across Gmail, Outlook, WhatsApp, Slack, LinkedIn, Upwork and Fiverr - matches your tone, offers several options, 90 free replies a month.vs MailMaestro
Klart AI3.2−0.9FreeYesTwo GPT-4o-powered Gmail add-ons - one drafts, translates in 13 languages, and flags harassment or sarcasm; the other auto-labels, archives, and manages spam without complex filters.vs MailMaestro
Jace3.8−0.3$20/mo$8 moreNoAI email assistant that drafts Gmail replies in a user's own voice and organizes an inbox automatically.vs MailMaestro
Saidar3.5−0.6FreeYesAn email and calendar assistant you talk to in iMessage, with no app to open.vs MailMaestro
Trello4.5+0.4$5/mo$7 lessYesThe kanban-board work management tool, now with Atlassian Intelligence AI built into every cardvs MailMaestro
Shortwave4.4+0.3$7/mo$5 lessYesAn AI-native email client built by former Google engineersvs MailMaestro
AI Perfect Assistant3.7−0.4$9.99/mo$2.01 lessYesChatGPT-powered add-in that automates writing, slides, and formulas across Word, Excel, PowerPoint, and Outlook.vs MailMaestro
Fireflies.ai4.5+0.4$10/mo$2 lessYesOne of the earliest and most established names in AI meeting notesvs MailMaestro

The alternatives in detail

In order of how closely each one matches MailMaestro.

  1. superReply

    3.4Free

    vs MailMaestro−0.7

    AI drafts the reply to any email, DM or message across Gmail, Outlook, WhatsApp, Slack, LinkedIn, Upwork and Fiverr - matches your tone, offers several options, 90 free replies a month.

    • AI reply generation across Gmail, Outlook, WhatsApp, Slack, LinkedIn, Upwork, and Fiverr
    • Tone-matched response suggestions
    • Multiple reply options per message

    Covers seven platforms from one extension, not just email

    Free tier's 90 emails/month is limiting for high-volume users

  2. Klart AI

    3.2Free

    vs MailMaestro−0.9

    Two GPT-4o-powered Gmail add-ons - one drafts, translates in 13 languages, and flags harassment or sarcasm; the other auto-labels, archives, and manages spam without complex filters.

    • GPT-4o-powered smart email replies and grammar enhancement
    • Translation across 13 languages
    • Sarcasm, harassment, and discrimination detection before sending

    Named, real underlying model (GPT-4o) rather than vague AI claims

    Free tier is limited to 10 requests per month

  3. Jace

    3.8$20/mo

    vs MailMaestro$8 more−0.3

    AI email assistant that drafts Gmail replies in a user's own voice and organizes an inbox automatically.

    • Context-aware Gmail draft replies based on prior thread history
    • Automatic inbox organization that flags what actually needs a response
    • Configurable daily draft limits that scale with plan tier

    Drafts read closer to a user's own voice than generic AI reply suggestions

    Free trial requires payment information upfront, not a no-risk sandbox

  4. Saidar

    3.5Free

    vs MailMaestro−0.6

    An email and calendar assistant you talk to in iMessage, with no app to open.

    • Email and calendar management over iMessage
    • Daily schedule summaries
    • Surfaces messages needing a decision

    Lives in a thread you already have open, removing a step rather than adding one

    Needs standing access to your email and calendar, a very large grant

  5. Trello

    4.5$5/mo

    vs MailMaestro$7 less+0.4

    The kanban-board work management tool, now with Atlassian Intelligence AI built into every card.

    • Atlassian Intelligence writing assistant built into card descriptions and comments
    • AI summarization that condenses long notes or meeting minutes into a short overview
    • AI action-item extraction that turns messy notes into a structured checklist

    Free plan is genuinely usable for individuals and small teams, not a limited-feature trial

    AI features are recent additions layered onto an older product, not a ground-up AI-native design

  6. Shortwave

    4.4$7/mo

    vs MailMaestro$5 less+0.3

    An AI-native email client built by former Google engineers.

    • AI-native email client built from scratch
    • AI-powered search and thread summarization
    • Built by former Google engineers

    Genuinely rebuilt email experience, not a plugin on a traditional client

    More features require a paid plan

  7. vs MailMaestro$2.01 less−0.4

    ChatGPT-powered add-in that automates writing, slides, and formulas across Word, Excel, PowerPoint, and Outlook.

    • Native add-ins for Word, Excel, PowerPoint, Outlook, OneNote, and Teams
    • Slide Creator that builds decks from an outline
    • Formula Checker for Excel spreadsheets

    Works inside Office documents instead of a separate browser tab

    Token limits on paid tiers cap heavy daily use

  8. Fireflies.ai

    4.5$10/mo

    vs MailMaestro$2 less+0.4

    One of the earliest and most established names in AI meeting notes.

    • Extensive integration ecosystem with CRM and project tools
    • One of the earliest AI meeting transcription tools
    • Free tier for standard use

    Long operating history and refinement relative to newer competitors

    More features and storage require a paid plan

FAQ

Questions people ask

Is MailMaestro free?

MailMaestro has a free plan, and paid plans start from $12/mo.

What is the best free alternative to MailMaestro?

Trello is the highest-rated alternative here with a free plan (4.5 out of 5). Other free options: Fireflies.ai, Shortwave, AI Perfect Assistant.

What is the cheapest alternative to MailMaestro?

Among paid plans, Trello has the lowest starting price (from $5/mo). If you need it free, start with Trello.

How did you pick these alternatives?

We match tools on what they do, their category and their price, using the details in our directory. Ratings come from our reviews and reader reviews.