What is the difference between Shortwave and Superhuman?

Shortwave focuses on AI thread summaries and is freemium, while Superhuman specializes in AI email writing and is paid. Both are AI Productivity tools.

Is Shortwave or Superhuman better?

It depends on your needs. Shortwave excels at Excellent AI summaries, while Superhuman is known for Blazing fast. Compare their features above to decide which fits your workflow.

Shortwave vs Superhuman

AI Productivity tools comparison · Updated 2026

Choosing between Shortwave and Superhuman? Both are popular AI Productivity tools. Shortwave starts at Freemium and focuses on AI thread summaries. Superhuman starts at From $25/mo and specializes in AI email writing. Here's a detailed side-by-side comparison to help you decide.

At a Glance

	Shortwave	Superhuman
Category	AI Productivity	AI Productivity
Pricing	freemium	paid
Starting Price	Freemium	From $25/mo
Best For	productivity, email, gmail	productivity, email, premium
Features	6 listed	6 listed

Shortwave

AI email client for Gmail with thread summaries and smart bundling.

AI Productivity freemium

Visit Shortwave → Alternatives

Superhuman

Premium AI email client built for speed with smart writing and triage.

AI Productivity paid

Visit Superhuman → Alternatives

Feature Comparison

Shortwave	Superhuman
✓ AI thread summaries	✓ AI email writing
✓ Email bundling	✓ Split inbox
✓ AI drafting	✓ Read statuses
✓ Instant search	✓ Keyboard shortcuts
✓ Scheduled send	✓ Instant reply
✓ Smart labels	✓ Scheduled send

Pricing Comparison

Shortwave

freemium

Free basic plan. Personal $7/mo. Business $14/user/mo.

Superhuman

paid

Starting at $25/mo

Starter $25/user/mo. Growth $29/user/mo. Enterprise custom pricing.

Pros & Cons

Shortwave

Pros

+ Excellent AI summaries
+ Clean interface
+ Good free tier
+ Fast search

Cons

− Gmail only
− Smaller feature set than some
− Mobile app limited

Superhuman

Pros

+ Blazing fast
+ Beautiful design
+ AI writing excellent
+ Keyboard-first workflow

Cons

− Very expensive
− Invitation required initially
− Limited integrations
− Gmail and Outlook only

The Verdict

Both Shortwave and Superhuman are strong AI Productivity tools. Shortwave stands out for Excellent AI summaries, making it ideal if that's your priority. Superhuman excels at Blazing fast, which may be more important for your workflow. Price-wise, Shortwave is freemium while Superhuman is paid, so budget may also factor in.