TMRWTOOLS
AboutBlog
Submit Tool
TMRW TOOLS
GuideBlogSubmit Tool
  • 01Home
  • 02Guide
  • 03Blog
  • Submit Tool
HOME/Productivity/Shortwave
BACK TO TOOLS
HOME/Productivity/Shortwave

ShortwaveReview: AI email on top of Gmail

Shortwave screenshot

ShortwaveReview: AI email on top of Gmail

Productivity
Freemium

Shortwave is an email app for Gmail with AI built into everything, made by engineers who worked on Google Inbox. Every thread gets a summary. You can search your whole email history by asking a question in plain English, and a writing assistant learns how you write. Tasklet, its agent, can handle multi-step email chores without you stepping in. It also sorts your inbox for you. Related emails are bundled together, low-priority threads fold away, and the things that need you show up first. The big limitation is that it only works with Gmail and Google Workspace. If you're on Outlook, Exchange or Microsoft 365, you can't use it. At $8.50 to $14 a month, it's very good value if you live in Gmail.

Productivity
Freemium

Keywords

email, gmail, inbox, email assistant, ai email, productivity, writing assistant
  • AI thread summaries: Every conversation gets an automatic summary — skip the scroll.
  • Natural-language search: Search your entire email history in plain English, not keywords.
  • Tasklet agents: Automate multi-step email workflows — follow-ups, routing, categorization — without manual intervention.
  • Voice-matched writing: The AI drafts learn your writing style over time.

TMRW VERDICT

What Google Inbox would have been if Google hadn't killed it

by TMRW Team·Oct 4, 2026

Shortwave was built by people who made Google Inbox, and it shows. The bundling, the way important mail rises to the top, the sense that your email is being organized for you: it's Inbox with AI added. The thread summaries alone are worth paying for if you get more than 50 emails a day.

Tasklet, added in January 2026, turns it from a nice email app into something that saves real time. It runs multi-step jobs in the background, like drafting a follow-up, waiting three days and escalating if nobody replies, without you touching it.

Best for freelancers, developers and anyone handling a lot of email in Gmail. The Gmail-only limit is the deciding factor. If you're on Outlook or Exchange, Shortwave simply can't help you. If you're on Gmail, it's the best way to handle email right now, at $8.50 to $14 a month.

More Tools Like This

Hark

Hark

AI AgentsProductivity

Hark is a personal AI assistant that handles everyday errands for you: booking travel, ordering food, paying bills, scheduling appointments and doing research. It's for busy people who want to hand those chores to an assistant and only step in to approve. You connect your email, calendar and online accounts, and the home screen fills with action cards, such as a bill to pay, an appointment to book or an expense to approve, each of which you can approve with one tap. For jobs that need the web, a cloud agent called Handoff opens a browser, does the work and shows you each step as it goes. Payments still need your confirmation, and saved logins and payment details are end-to-end encrypted.

View Details
Cue by Manus

Cue by Manus

ProductivityAutomationAI Agents

Cue by Manus gives you personal AI agents for everyday life admin, each with its own email address, phone number, wallet and computer. It's meant for busy professionals and families who want to hand off bookings, appointments, reminders and follow-ups. You create an agent in the app, or by scanning a QR code, and set permissions for what it may do on its own. From there you can forward calls to it, let it send emails and make payments, and it keeps working on a task after you log off. Several agents can work together in one group chat. Right now you need an invite code to get in.

View Details
ClawsGO Science

ClawsGO Science

Education & LearningProductivity

ClawsGO Science is a research agent with its own cloud computer. Give it a task in plain English, such as "pull the 2020–2026 trials comparing two treatments, run a meta-analysis, and draft the results section," and it searches the literature, screens papers, extracts the data into CSV tables, runs the statistics in Python, draws the forest plot, and writes the draft with citations. LaTeX manuscripts compile straight to PDF. Every search, command, and file edit is logged and replayable, so you can check the work instead of trusting it. You can point it at your own files with @, switch the underlying model per task, or connect a lab GPU over SSH for heavy jobs. It's aimed at researchers, but also at consultants, policy analysts, and due-diligence teams. The cloud machine isn't billed separately; you pay for model use in credits, and plan prices sit inside the app.

View Details
Dots by OpenAI

Dots by OpenAI

AutomationProductivityAI Agents

Dots are always-on agents inside ChatGPT, powered by GPT-6 Astra. Each dot has its own cloud computer and browser and works toward your goals around the clock. It's aimed at professionals and teams who want an agent that takes a project and keeps going with it between conversations. You message or call your dot in ChatGPT on desktop, web or mobile, or message it in Slack and Teams. It learns from your feedback, flags what needs attention and comes back with finished work for you to review. In one early test, a dot noticed a forgotten invoice, prepared it and sent it once the user approved. Custom Rules and an Activity View decide how much it does without asking.

View Details
TMRW TOOLS

AI tools we'd actually recommend.

A short list of AI tools for everyday work. We try each one before we write about it.

Navigate

  • Home
  • AI Guide
  • Blog
  • About
  • Contact

Tools

  • Browse Tools
  • Meeting notes
  • Voice writing
  • Spreadsheets
  • Short video
  • Submit Tool
  • Categories
  • Partner Program

Follow us

Legal

Privacy PolicyTerms of ServiceImprint
TMRW TOOLS

AI tools we'd actually recommend.

A short list of AI tools for everyday work. We try each one before we write about it.

Follow us

Navigate

  • Home
  • AI Guide
  • Blog
  • About
  • Contact

Tools

  • Browse Tools
  • Meeting notes
  • Voice writing
  • Spreadsheets
  • Short video
  • Submit Tool
  • Categories
  • Partner Program

Legal

  • Privacy Policy
  • Terms of Service
  • Imprint
TMRW TOOLS

AI tools we'd actually recommend.

A short list of AI tools for everyday work. We try each one before we write about it.

Navigate

  • Home
  • AI Guide
  • Blog
  • About
  • Contact

Tools

  • Browse Tools
  • Meeting notes
  • Voice writing
  • Spreadsheets
  • Short video
  • Submit Tool
  • Categories
  • Partner Program

Follow us

Legal

  • Privacy Policy
  • Terms of Service
  • Imprint
© 2026 TMRW TOOLS. All rights reserved.