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HEAD-TO-HEAD

Shortwave vs Superhuman AI — which one should you pick in 2026?

Reviewed May 23, 2026 by Faisal Saleem · no paid placements, ever.

Shortwave starts at $24/mo — AI email client built on top of Gmail. Superhuman AI starts at $30/mo — Fast email client with AI triage, summaries, and replies. Both are email tools. We compared pricing, features, agent capability, pros & cons, and which workflows each is best for — full head-to-head below.

IN ONE LINE

Pick Shortwave if budget is the priority. The other tool wins on specific features — see the side-by-side below.

Pick Shortwave if… vs. Pick Superhuman AIif…

Pick Shortwave if…

You want the cheaper option (starts at $24/mo, Superhuman AI starts at $30/mo).
You specifically need AI assistant or Bundled inbox, which Superhuman AI doesn't ship.
Your primary use case is Inbox search or Scheduling — Superhuman AI doesn't list this.

Pick Superhuman AI if…

You specifically need Write with AI or Instant reply, which Shortwave doesn't ship.
Your primary use case is Email triage or Thread summaries — Shortwave doesn't list this.

FULL HEAD-TO-HEAD

Shortwave vs Superhuman AI — side-by-side

TOOL	Shortwave Email AI email client built on top of Gmail.	Superhuman AI Email Fast email client with AI triage, summaries, and replies.
PRICING MODEL	Paid	Paid
STARTING PRICE	$24/mo	$30/mo
CATEGORY	Email	Email
AI AGENT	No	No
EDITOR'S PICK	No	No
KEY FEATURES	AI assistant Bundled inbox Calendar integration Scheduled send Snippets	Write with AI Instant reply Thread summaries Split inbox Keyboard shortcuts
USE CASES	Inbox search Reply drafting Scheduling Email summaries	Email triage Reply drafting Thread summaries Inbox zero
TAGS	#email#gmail#assistant	#email#client#productivity
WEBSITE	www.shortwave.com	superhuman.com

PRICING

Shortwave vs Superhuman AI pricing

Shortwave is the cheaper option at the entry tier — roughly $6.00/mo less than the other.

Shortwave

Paid · entry tier from $24/mo

4 plans available — see breakdown below.

Superhuman AI

Paid · entry tier from $30/mo

3 plans available — see breakdown below.

Shortwave plans

Business

Standard AI email

$24billed annually

Standard AI usage

Standard intelligence AI
5 years AI search history
3 AI-powered filters
AI integrations

POPULAR

Premier

Advanced AI usage

$36billed annually

2x standard usage

Advanced intelligence (2x usage)
Unlimited search history
10 AI-powered filters
Premium support

Max

Expert-tier intelligence

$100billed annually

6x standard usage

Expert intelligence (6x usage)
150 threads per AI search
50 AI-powered filters
Live 1:1 training

Enterprise

For advanced needs

Custom

Custom volume & SLAs

Custom integrations
Compliance support
Advanced security
Dedicated support

Superhuman AI plans

Starter

Fastest email experience

$25billed annually

Unlimited email AI

AI triage and writing
Split inbox
Snippets and reminders
Calendar integration

POPULAR

Business

Enterprise

For larger orgs

Custom

Custom volume & SLAs

SAML SSO
SCIM provisioning
Advanced admin controls
Dedicated support

USE CASES

What each is best for

Each use case listed by either vendor, with which tool actually covers it.

USE CASE

Shortwave

Superhuman AI

Inbox search
Reply drafting
Scheduling
Email summaries
Email triage
Thread summaries
Inbox zero

PROS & CONS

Strengths and trade-offs

Shortwave

Pros of Shortwave

AI assistant
Bundled inbox
Calendar integration

Cons of Shortwave

Paid-only — no free tier (starts at $24/mo)
No autonomous agent — handles single prompts, not multi-step workflows
Competition is strong in this space — see Superhuman AI for comparison

Superhuman AI

Pros of Superhuman AI

Write with AI
Instant reply
Thread summaries

Cons of Superhuman AI

Paid-only — no free tier (starts at $30/mo)
No autonomous agent — handles single prompts, not multi-step workflows
Competition is strong in this space — see Shortwave for comparison

QUESTIONS & ANSWERS

Shortwave vs Superhuman AI — frequently asked questions

Is Shortwave better than Superhuman AI?

It depends on your workflow. Shortwave is focused on assistive features, while Superhuman AI doesn't include an agent. Neither is currently our Editor's Pick — both are credible options. See the side-by-side table above for specifics.

Is Shortwave cheaper than Superhuman AI?

Shortwave is cheaper. Shortwave starts at $24/mo and Superhuman AI starts at $30/mo — a difference of roughly $6.00 per month at the entry tier.

Does Shortwave have an AI agent?

No — Shortwave is built around assistive features (autocomplete, chat) rather than a true autonomous agent. If agent functionality is a hard requirement, neither tool in this comparison ships one.

Does Superhuman AI have an AI agent?

No — Superhuman AI focuses on assistive features rather than agents.

What's the difference between Shortwave and Superhuman AI?

Both are email tools. The key differences come down to pricing (Shortwave: Paid, from $24/mo; Superhuman AI: Paid, from $30/mo), agent capability (Shortwave: no, Superhuman AI: no), and feature focus. Use the comparison table above to weigh which axis matters most for your work.

What's a good alternative to Shortwave and Superhuman AI?

Beyond Shortwave and Superhuman AI, the strongest alternatives in Email depend on whether you prioritise price, agent capability, or specific features. See our "Shortwave alternatives" and "Superhuman AI alternatives" pages for a hand-picked ranking of each.

Best Shortwave alternatives

Best Superhuman AI alternatives