Shortwave shortwave.com

Can AI replace Shortwave?

Q: Can AI replace Shortwave?

Half-bot. The core loop is buildable, but a dependable replacement becomes a real weekend or multi-day project. For Shortwave, group Gmail conversations, add bundles and todos, and index mail locally. The hard boundary is deep gmail semantics, cloud search, ai, team features, and mobile sync, plus mail infrastructure, integrations, and client polish.

The core loop is buildable, but a dependable replacement becomes a real weekend or multi-day project. For Shortwave, group Gmail conversations, add bundles and todos, and index mail locally. The hard boundary is deep gmail semantics, cloud search, ai, team features, and mobile sync, plus mail infrastructure, integrations, and client polish.

Verdict: Half-bot · AI gets you partway; the hard part stays hardBuild time: multi-day

Replacing a paid app means you set it up and keep it running: hosting, updates and backups can be on you. What you give up.

Half-bot

01What it costs

$18/moPro, monthly per user

$216per year at that price

Checked Aug 12, 2026 · source: shortwave.com.

Plan	Monthly	Billed yearly	What you get
Free	Free	Free	90 days of standard and AI search history; max 15 threads per AI search; 0 AI filters; limited AI quota; mandatory 'Sent with Shortwave' signature.
Pro	$18	—	3 years of AI search history; max 50 threads per AI search; 0 AI filters; standard AI quota.
Business	$30	—	5 years of AI search history; max 50 threads per AI search; 3 AI filters; roughly 150-300 Standard-intelligence AI requests/day.
Premier	$45	—	Unlimited AI search history; max 100 threads per AI search; 10 AI filters; 2x Business AI usage and 2x context.
Max	$120	—	Unlimited AI search history; max 150 threads per AI search; 50 AI filters; 6x Business AI usage and 3x context.

Hidden costs: Every teammate must use the same paid tier and is billed per seat. AI capacity, search depth and filter count require tier upgrades rather than overage purchases. One paid seat covers all of that person's signed-in accounts; Tasklet 24/7 automation is a separate subscription.

02Could AI build it for you?

The core job: Connect an existing Gmail mailbox, group conversations into bundles with todos, index messages locally, provide a fast focused inbox, and send through the account's normal SMTP service.

What a working version needs:

existing IMAP and SMTP mailbox
OAuth client credentials where required
desktop keychain access
local disk space

Editorial comparison targets the Personal plan and a personal desktop mail client DIY substitute. Recheck price before merge.

03What you'd give up

deep Gmail semantics, cloud search, AI, team features, and mobile sync
mail hosting and deliverability
push on every platform
advanced team collaboration
provider-specific AI and search

People still pay for Shortwave because an email client can be rebuilt; operating a trusted mail service with excellent deliverability cannot. The recurring cost buys IMAP quirks, OAuth, MIME, threading, search, attachments, offline sync, notifications, secure storage, and provider changes, not just the visible interface.

04Free and cheaper alternatives

BlueMail Personalfree

Clusters group related mail and the Later Board turns messages into tasks; Gmail-specific bundles are less clever.

bluemail.me →

Spark Freefree

Smart Inbox, Set Aside and Done reproduce the focused workflow; conversation bundling is simpler.

sparkmailapp.com →

Sponsor slot · openFeatured alternative to Shortwave. A labeled card for one relevant tool.

Book this spot →

05The build prompt

Get the Build Kit for Shortwave

The complete build prompt, plus 11 step-by-step prompts from research to launch, a design system file, a page-by-page spec, the data model and a launch checklist.

Get the Build Kit · $9 →

One-time payment. Delivered on screen and by email.