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Head-to-head · AI Email Assistants

Superhuman Go vs MailMaestro

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Superhuman Go #2 in AI Email Assistants 8.8/10 Free plan Free plan✓ 0 of 5 features Visit Superhuman
MailMaestro #5 in AI Email Assistants 8.4/10 Free plan · 14-day trial Free planFree trial✓ 4 of 5 features Visit MailMaestro

Superhuman Go leads on 0 checks, MailMaestro on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreSuperhuman Go · 8.8/10
  • Free planboth
  • Free trialonly MailMaestro
  • Most featuresMailMaestro · 4 of 5

Superhuman Go scores higher on our rubric for ai email assistants: 8.8 against 8.4 out of 10; our editors rank them #2 and #5.

Superhuman Go is the better fit for free cross-app assistance and automations. MailMaestro is the better fit for outlook and Gmail users wanting focused AI help.

  • Superhuman Go fits best

    Free cross-app assistance and automations

  • MailMaestro fits best

    Outlook and Gmail users wanting focused AI help

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Side by side

Feature Superhuman Go 8.8/10 Visit ↗ MailMaestro 8.4/10 Visit ↗
At a glance
Editor score 8.8 8.4
Ranking #2 in AI Email Assistants #5 in AI Email Assistants
Best for Free cross-app assistance and automations Outlook and Gmail users wanting focused AI help
Pricing model Free plan + paid Free plan + paid
Starting price — $12/seat/mo
Free plan ✓ ✓
Free trial — 14 days
Deployment Cloud, Desktop, Mobile, Browser extension Cloud, Browser extension
Platforms Web, Windows, macOS, iOS, Android, Chrome extension Web, Chrome extension
Integrations 14 integrations 5 integrations
Features Superhuman Go 0/5 · MailMaestro 4/5
Inbox triage Not checked yet ✓ (best)
AI reply drafting Not checked yet ✓ (best)
Automatic sending Not checked yet —
Thread summaries Not checked yet ✓ (best)
Follow-up actions Not checked yet ✓ (best)
Specs
Email platforms Not checked yet Not checked yet
Our review
Pros
  • Free plan includes synced conversations across desktop, mobile, and browser
  • Pro adds email drafting, inbox organization, app connectors, and custom agents
  • Works across web, desktop, mobile, and Chrome extension
  • Drafts and improves messages using conversation context and tone controls
  • Summarizes email threads and attachments, with reminders and inbox triage
  • Connects with Outlook, Gmail, and their calendars for meeting responses
Cons
  • Email Assistant and personal app connectors require Pro
  • Team connectors and Superhuman Mail access require Business
  • Enterprise pricing is custom
  • Free plan limits compose, reply, and improve requests to three per week
  • Auto-send is not included
  • Enterprise features include custom integrations and data retention
Our verdict

Superhuman Go is an AI assistant and agent platform for individuals and teams who want contextual help across websites, desktop apps, browser extensions, and mobile devices. It can refine writing, summarize content, prepare meeting…

Read the review →

MailMaestro is an AI email assistant for professionals who want help composing, refining, and replying to messages, as well as organizing an inbox. It works with Microsoft Outlook and offers Gmail through a Chrome extension. Drafts can use…

Read the review →
  1. Superhuman GoAI Email Assistants 8.8Free plan
  2. MailMaestroAI Email Assistants 8.4Free plan · 14-day trial

Strengths and trade-offs

  • Superhuman Go — where it wins

    • Free plan includes synced conversations across desktop, mobile, and browser
    • Pro adds email drafting, inbox organization, app connectors, and custom agents
    • Works across web, desktop, mobile, and Chrome extension

    Where it doesn't

    • Email Assistant and personal app connectors require Pro
    • Team connectors and Superhuman Mail access require Business
    • Enterprise pricing is custom

  • MailMaestro — where it wins

    • Drafts and improves messages using conversation context and tone controls
    • Summarizes email threads and attachments, with reminders and inbox triage
    • Connects with Outlook, Gmail, and their calendars for meeting responses

    Where it doesn't

    • Free plan limits compose, reply, and improve requests to three per week
    • Auto-send is not included
    • Enterprise features include custom integrations and data retention

More comparisons

All AI email assistants comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update