Jace vs Shortwave (2026): Pricing, Features & Which to Choose

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

Lower starting price
Shortwave
From $7/mo against from $20/mo
Free plan
Shortwave
Only Shortwave has one
Higher rating
Shortwave
3.8 against 4.4
Same job?
Yes
Both are Productivity tools

Side by side

Compared on	Jace	Shortwave
Our rating	3.8	4.4Better
Starts at	$20/mo	$7/moBetter
Free plan	No	YesBetter
Category	Productivity	Productivity
Plans	From $20/mo	From $7/mo
Key features	Context-aware Gmail draft replies based on prior thread history Automatic inbox organization that flags what actually needs a response Configurable daily draft limits that scale with plan tier Multiple inbox support for Plus and Pro plans 30-day money-back guarantee alongside the trial period	AI-native email client built from scratch AI-powered search and thread summarization Built by former Google engineers Free tier for standard use Operating since 2020
Pros	Drafts read closer to a user's own voice than generic AI reply suggestions Backed by well-known AI investors including Nat Friedman and Daniel Gross Inbox triage saves real time for users with high email volume	Genuinely rebuilt email experience, not a plugin on a traditional client Strong technical pedigree from experienced former Google engineers Free tier available for standard use
Cons	Free trial requires payment information upfront, not a no-risk sandbox Narrowed from a general browser agent to email-only, a scope-down from its original pitch No permanent free plan for lighter email users	More features require a paid plan Switching email clients entirely is a bigger commitment than adding a plugin Smaller ecosystem than established mainstream email clients
Company	Zeta Labs, founded 2023	Shortwave Communications, Inc., founded 2020

Prices come from each vendor's pricing page, last checked 20260718. Check the vendor before you buy.

FAQ

Questions people ask

Is Jace better than Shortwave?

In our reviews Jace scores 3.8 and Shortwave scores 4.4. The better pick depends on the job. Jace: AI email assistant that drafts Gmail replies in a user's own voice and organizes an inbox automatically. Shortwave: An AI-native email client built by former Google engineers.

Which is cheaper, Jace or Shortwave?

Shortwave has the lower starting price: from $20/mo for Jace and from $7/mo for Shortwave.

Do Jace and Shortwave have free plans?

Only Shortwave has a free plan.

More comparisons

Jace compared with

All Jace alternatives

Shortwave compared with

All Shortwave alternatives