Productivity & writing · alternatives

Best Stamp alternatives in 2026 (free and paid)

Stamp's documented drawbacks are mostly platform and plan limits. The Windows app is coming soon, the Mac app supports Apple silicon only, the Personal plan covers just 2 email accounts, Enterprise needs a sales contact, and the free plan details are not shown, which leaves trial and free access unclear.

Our catalog lists three alternatives: Microsoft Copilot, Google Gemini and Notion AI. None is a dedicated AI email client, so they fit people who want AI assistance inside suites they may already use. Each links to its own verified profile.

"Better suited" below is based on documented features and pricing from our verified profiles, not on a head-to-head test. Prices are USD as published by each vendor.

Why people look beyond Stamp

  • Windows app coming soon Windows users lack a desktop app
  • Personal plan limited to 2 email accounts Business needed for 5
  • Enterprise requires contacting sales On-prem and any-provider support not self-serve

Taken from the documented limitations in our Stamp profile.

Stamp and its alternatives at a glance

Alternatives at a glance
ToolStarting priceFree tierPlatformsMain limitation
Stamp (this page) $20/mo (Personal) Yes Web, Desktop, Mobile The Windows app is not available yet and the Personal plan connects only 2 email accounts.
Microsoft Copilot $9.99/mo (Microsoft 365 Personal) Yes Web, Desktop, Mobile Free-tier usage limits are not quantified; higher usage requires a paid Microsoft 365 plan.
Google Gemini $4.99/mo (Google AI Plus) Yes Web, Desktop, Mobile Usage is governed by compute-based limits that refresh every 5 hours up to a weekly cap, and free-tier chats with Keep Activity on are used to train Google models with human review.
Notion AI $12/mo (Plus) Yes Web, Desktop, Mobile Full AI needs Business or Enterprise, and even there a rolling six-hour and monthly usage allowance applies; premium models, Custom Agents and Workers consume separately purchased Notion credits.

3 alternatives to Stamp, by need

When to pick each alternative
AlternativePick it whenStarting priceWatch out for
Microsoft Copilot
$9.99/mo (Microsoft 365 Personal)
Google Gemini
$4.99/mo (Google AI Plus)
Notion AI
$12/mo (Plus)

Microsoft Copilot

Web · Desktop · Mobile

No user reviews yet

Microsoft's AI assistant app on web, Windows, Mac, iOS and Android, connected to Word, Excel, PowerPoint, Outlook and Teams.

Free stops at: Some capabilities subject to usage limits

Listed Not yet reviewed

Verified copilot.microsoft.com (opens Microsoft Copilot website in a new tab)

Free · paid from $9.99/mo US · checked Sep 29

Google Gemini

Web · Desktop · Mobile

No user reviews yet

Google's multimodal AI assistant, available free with higher limits through Google AI subscriptions.

Free stops at: Varying access to 3.1 Pro, Standard compute-based usage limits; refresh every 5 hours until weekly limit

Listed Not yet reviewed

Verified gemini.google.com (opens Google Gemini website in a new tab)

Free · paid from $4.99/mo US · checked Sep 30

Notion AI

Web · Desktop · Mobile

No user reviews yet

AI features built into Notion for writing, searching the workspace, research, meeting notes and agent tasks.

Free stops at: Trial of Notion AI (limited number of complimentary AI responses), Pages & blocks unlimited for individuals, …

Listed Not yet reviewed

Verified notion.com (opens Notion AI website in a new tab)

Free · paid from $12/mo US · checked Sep 30

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Frequently asked questions

Is there a free alternative to Stamp?

Microsoft Copilot, Google Gemini and Notion AI each list a free tier in our catalog. Stamp advertises 30 days free and references a free plan without details.

What do the alternatives cost?

Google AI Plus is $4.99 per user per month. Microsoft 365 Personal is $9.99 per month. Notion AI Plus is $12 per member per month. Stamp Personal is $20 per month.

Why do people look beyond Stamp?

Documented reasons: no Windows app yet, Apple silicon only on Mac, a 2-account limit on Personal and unclear free-plan terms.

Still considering Stamp?