Every score is worked out from the vendor's own pages · How we score →Disclosure
SAASINSPECTOR
Head-to-head · AI calendar, email and memory apps · facts checked 22 Sept 2026

Shortwave vs Superhuman

Superhuman scores 6.0 to Shortwave's 5.3 among the AI calendar, email and memory apps we rate, and is the better pick for 3 of the 4 kinds of buyer below.

Shortwave
#8 of 9 AI calendar, email and memory apps
5.3
/ 10
From
$18/mo (Pro)
Free plan
Yes
Superhuman
#7 of 9 AI calendar, email and memory apps
6.0
/ 10
From
$25/mo (Starter, billed yearly)
Free plan
No
The verdict

Superhuman wins, 6.0 to 5.3

Shortwave has a free plan and its cheapest paid tier runs $18 a month, well under Superhuman's $30. Superhuman includes its AI in full on that first paid plan, where Shortwave's cheapest paid tier still caps its AI usage. Superhuman also adds booking links and works with Outlook as well as Gmail, and with Microsoft calendars as well as Google's, while Shortwave works only with Gmail and Google Calendar.

Pick Shortwave if you want a free plan and a lower monthly cost.

Pick Superhuman if you use Outlook or want booking links.

Best for

Who each one suits, decided on the criteria that matter to that buyer and the checked facts where the two differ.

What it runs for you
Superhuman
Shortwave 4.0 · Superhuman 5.5 on what it runs for you
  • Booking links: Superhuman yes, Shortwave no
  • Email accounts it works with: 2 email providers against 1 email provider
  • Calendars it connects: 2 calendars against 1 calendar
Where it works
Superhuman
Shortwave 6.5 · Superhuman 7.0 on where it works
  • Apps it connects to: 11 integrations against 9 integrations
  • Other AI tools can reach your data in it: Superhuman yes, Shortwave does not say
Pricing
Shortwave
Shortwave 7.3 · Superhuman 5.0 on pricing
  • Free plan: Shortwave yes, Superhuman no
  • Cheapest paid plan, monthly: $18 against $30
  • But Superhuman leads on aI on the cheapest paid plan: Included against Limited
Privacy and trust
Superhuman
Shortwave 4.3 · Superhuman 7.0 on privacy and trust
  • Single sign-on: Superhuman yes, Shortwave no
  • SOC 2: Superhuman yes, Shortwave does not say
  • GDPR: Superhuman yes, Shortwave does not say
Section 01

How they score

Both are scored the same way, against the other AI calendar, email and memory apps we rate, from facts on each vendor's own pages. Superhuman leads on 3 of 4 criteria.

What it runs for you40% of the score
Shortwave4.0
Superhuman5.5
Where it works20% of the score
Shortwave6.5
Superhuman7.0
Pricing22% of the score
Shortwave7.3
Superhuman5.0
Privacy and trust18% of the score
Shortwave4.3
Superhuman7.0
How the score works →
Section 02

Where they differ

Every point where the two vendors' published facts disagree, with a link to where each fact was read. "Not published" means the vendor does not say either way.

Calendars it connects
Superhuman
Shortwave
1 calendar
source ↗
Superhuman
2 calendars
source ↗
Booking links
Superhuman
Shortwave
No
source ↗
Superhuman
Yes
source ↗
Email accounts it works with
Superhuman
Shortwave
1 email provider
source ↗
Superhuman
2 email providers
source ↗
Apps it connects to
Superhuman
Shortwave
9 integrations
source ↗
Superhuman
11 integrations
source ↗
Cheapest paid plan, monthly
Shortwave
Shortwave
$18
source ↗
Superhuman
$30
source ↗
Free plan
Shortwave
Shortwave
Yes
source ↗
Superhuman
No
source ↗
AI on the cheapest paid plan
Superhuman
Shortwave
Limited
source ↗
Superhuman
Included
source ↗
Single sign-on
Superhuman
Shortwave
No
source ↗
Superhuman
Yes
source ↗

Published by only one of them

Task list
Shortwave
Yes
source ↗
Superhuman
Not published
API
Shortwave
Not published
Superhuman
No
source ↗
Other AI tools can reach your data in it
Shortwave
Not published
Superhuman
Yes
source ↗
Does not train AI on your data
Shortwave
Not published
Superhuman
Unless you opt out
source ↗
SOC 2
Shortwave
Not published
Superhuman
Yes
source ↗
GDPR
Shortwave
Not published
Superhuman
Yes
source ↗
Where they match (7)
Plans your calendar for you
Shortwave
No
source ↗
Superhuman
No
source ↗
Drafts email replies
Shortwave
Yes
source ↗
Superhuman
Yes
source ↗
Sorts your inbox
Shortwave
Yes
source ↗
Superhuman
Yes
source ↗
Meeting notes
Shortwave
No
source ↗
Superhuman
No
source ↗
Keeps your data on your computer
Shortwave
No
source ↗
Superhuman
No
source ↗
Where it runs
Shortwave
5 platforms
source ↗
Superhuman
5 platforms
source ↗
Ways to reach support
Shortwave
2 support channels
source ↗
Superhuman
2 support channels
source ↗
Section 03

Pricing, plan by plan

Every plan each vendor publishes, monthly and yearly where both are offered.

Shortwave

Free
Free
Basic AI, 90 days of search history, 15 threads per search
Pro
$18/mo
Standard intelligence, standard AI usage quota, 3 years AI search history, max 50 threads per AI search
Business
$30/mo
Standard intelligence, more AI usage, 5 years AI search history, max 50 threads, 3 AI-powered filters
Premier
$45/mo
Advanced intelligence, 2x more AI usage, unlimited AI search history, max 100 threads, 10 AI-powered filters
Max
$120/mo
Expert intelligence, 6x more AI usage, max 150 threads per AI search, 50 AI-powered filters, 3x context tokens

Superhuman

Starter
$30/mo · $25/mo billed yearly
Per member
Business
$40/mo · $33/mo billed yearly
Per member; everything in Starter plus more
Enterprise
Custom
Contact sales

For everything else about each tool, read the full Shortwave review and Superhuman review.

Section 04

Shortwave vs Superhuman: common questions

Which is better, Shortwave or Superhuman?

Superhuman scores 6.0 and Shortwave 5.3 out of 10 among the AI calendar, email and memory apps we rate. Superhuman is ahead on what it runs for you, where it works and privacy and trust. Shortwave is ahead on pricing.

Is Shortwave or Superhuman cheaper?

Shortwave's cheapest paid plan is $18/mo (Pro) and Superhuman's is $25/mo (Starter, billed yearly). Compare what each plan includes below before going on price alone.

Do Shortwave and Superhuman have a free plan?

Shortwave does and Superhuman does not.

What can Shortwave do that Superhuman cannot?

On the facts both vendors publish: free plan.

What can Superhuman do that Shortwave cannot?

On the facts both vendors publish: booking links and single sign-on.

Keep comparing