Automate Basics

Shortwave vs SaneBox

Pick up to 4 tools and see their free plans, entry prices, platforms and limits in one table. Every fact comes from each vendor's own pages, checked 23 September 2026.

Compared on
Shortwave

Free plan · from $18/seat/mo

SaneBox

Free trial · from $5.42/mo

What it isAI email client for Gmail and Google Workspace accountsEmail filtering service that sorts less important mail into separate folders
Free planBasic AI with a limited usage quota; 90 days of standard and AI search history; up to 15 threads per AI search; basic inbox settings; adds a 'Sent with Shortwave' email signature.No
Cheapest paid plan$18/seat/mo (Pro)Shortwave pricing$5.42/mo billed annually (Snack)SaneBox pricing
What it coversListed as $18 per seat/month on the Individual tab; the pricing page shows no annual billing option.1 email account and 2 SaneBox features; $4.54 per month when paid every two years. Educational, non-profit and government agencies can get 25% off.
Free trial14-day free trial of paid plans7-day free trial with all features for up to 4 email accounts
PlatformsWeb, macOS, Windows, iOS, AndroidiOS, Android
Integrations (vendor's figure)Not statedNot stated
Open sourceNoNo
Good for
  • Finding old emails and attachments by asking questions in plain English
  • Sorting a busy Gmail inbox automatically with AI filters
  • Sharing and assigning customer email threads within a small team
  • Cutting inbox clutter without switching email apps
  • Keeping newsletters out of the main inbox
  • Cleaning up a long-neglected inbox
Watch out for
  • Sign-in requires Gmail or Google Workspace; Microsoft 365 and Exchange are not supported, and other providers work only through forwarding
  • Free plan limits search history to 90 days and adds a 'Sent with Shortwave' signature
  • Each plan has a daily AI usage quota; higher tiers give more usage
  • No free plan; only a 7-day trial
  • Snack covers 1 email account with 2 features; all features require Dinner
  • Relies on folders, which POP email accounts do not support
Made byShortwave Communications, Inc.SaneBox, Inc.

Entry prices are the cheapest paid plan, as each vendor publishes it; “What it covers” says what that price is per (a user, a channel, a brand, a number of contacts). The sources are listed on each tool's page.

Every tool in AI email and inbox tools is on its category page, with the written head-to-heads on Compare.