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Side-by-side comparison · Productivity & Notes

Glean vs Shortwave vs Wispr Flow

Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.

Glean

4.0

Free to start

Shortwave

4.2

From $18/mo

Best overall

Wispr Flow

4.4

From $15/mo

Comparing 3 tools, the maximum.

At a glance

Pick it if: Mid-size and large companies whose knowledge is scattered across many apps and teams.

Best value

Pick it if: Busy Gmail and Google Workspace users who want AI to search, sort and draft their email.

Best overallEasiest to use

Pick it if: Anyone who writes a lot during the day and is tired of typing it, including people who brief AI tools constantly.

Wispr Flow scores highest overall, but Shortwave gives you more for your money. Which one is right comes down to what you value most.

Overview

AttributeGleanShortwaveWispr Flow
In one lineSearches and answers questions across all your company's apps, with agents on top.AI email app for Gmail that searches, sorts, drafts and acts on your inbox for you.Talk instead of type, anywhere on your computer or phone, and get clean text back.
Pricing modelPaidFreemiumFreemium
Starting priceSee website$18/mo$15/mo
Free plan No Yes Yes
Works with Claude Code Yes No No

Rating breakdown

Our scores out of 5. The higher bar in each row is highlighted.

AttributeGleanShortwaveWispr Flow
Overall rating4.04.24.4Winner
Ease of useHow quickly someone non-technical gets value from it.
4.5
4.0
5.0
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.5
4.5
4.5
Output qualityHow good the results are before you fix them.
4.0
4.5
4.5
Value for moneyWhat you get for the price, including the free plan.
3.0
4.0
3.5
Speed & reliabilityHow fast it is and how often it falls over.
4.0
4.0
4.5

Feature comparison

A tick means it does this today. A dash means we haven't checked.

AttributeGleanShortwaveWispr Flow
Access & platform
Free plan No Yes Yes
Mobile app Yes Yes Yes
Desktop app– Yes Yes
Browser extension Yes– No
API access Yes– No
Teams & business
Team workspace Yes Yes Yes
Enterprise plan or SSO Yes– Yes
Connects to other apps Yes Yes–
Open source or self-hosted No No No
AI abilities
Works with your files Yes Yes No
Understands images–– No
Makes images No No No
Makes video No No No
Writes code–– No
Runs agents or automations Yes Yes No
Learns your brand or style– Yes Yes
Works in many languages Yes Yes Yes
Capabilities score9/ 179/ 177/ 17

Pricing

Plans as listed on each vendor's site when we last checked. Confirm before you buy.

AttributeGleanShortwaveWispr Flow
Plans

EnterpriseOur pick

Custom

Companies with roughly 100 or more staff.

Free

Free

Trying it on your Gmail inbox.

Free

Free

Light users and trying it out.

ProOur pick

$18/mo

Individuals who use the AI daily.

ProOur pick

$15/mo, or $12/mo billed yearly

Anyone who talks more than they type.

Business

$30/seat/mo

Teams who share threads and need more AI.

Growth

$23/user/mo, or $18/user/mo billed yearly

Teams with security or compliance needs.

Premier

$45/seat/mo

Heavy users with complex email workflows.

Enterprise

Custom

Large managed rollouts.

Max

$120/seat/mo

People who live in email all day.

Which plan to pickThere is only a quoted enterprise contract. Ask for a pilot on your own data before committing, and compare the quote against Microsoft 365 Copilot or Gemini if you already pay for one of them.Start on Free for a week to see if you like the app. Pro is enough for most individuals; pick Business only if you share threads with a team. Every paid plan has a 14-day free trial.Free tells you within a day whether talking suits you. If you hit the weekly cap, which most people do fast, Pro on the yearly plan is the one. Growth is only about security paperwork.

Key features

AttributeGleanShortwaveWispr Flow
Standout features
  • Search across every app
  • Assistant with sources
  • Permission-aware
  • Agents
  • Choice of models
  • API and MCP
  • AI search
  • Shortwave Agent
  • Bundles and splits
  • Writes like you
  • Emails as tasks
  • Team features
  • Works in every app
  • Cleans up as it goes
  • Learns your words
  • Matches the app
  • Mac, Windows, iPhone and Android
  • Team workspace

Pros and cons

AttributeGleanShortwaveWispr Flow
Pros
  • Very broad set of connectors across vendors
  • Keeps each app's access rights
  • Answers link back to sources so people can check them
  • Agents work on real company data
  • Strong security and compliance credentials
  • Excellent natural-language email search
  • Assistant can act on your inbox, not just draft
  • Real free plan, and cheaper than Superhuman
  • Apps on every platform
  • Useful team features for shared threads
  • Output is clean enough to send without editing
  • Works the same in every app, including terminals and browsers
  • Much faster than typing for long prompts and emails
  • Learns your names and jargon
  • Good free plan to test the habit
Cons
  • No public pricing, no small-team plan and high reported minimums
  • Long sales and setup process before staff see value
  • Answer quality depends on tidy, current documents
  • Overlaps heavily with Microsoft 365 Copilot or Gemini if you already pay for one
  • Native support for Gmail and Google Workspace only
  • AI quota on lower plans runs out for heavy users
  • Means switching email apps, which takes adjustment
  • Free plan adds a "Sent with Shortwave" signature and keeps only 90 days of search history
  • Weekly word cap on Free is small
  • Accuracy drops in noisy rooms and open offices
  • Dictating out loud is awkward in shared spaces
  • Your speech is processed in the cloud, which some workplaces won't allow
  • Pro is pricey next to built-in dictation if you only use it occasionally

Who each one is for

AttributeGleanShortwaveWispr Flow
Best for
  • Finding information across many company apps
  • Onboarding new staff faster
  • Support and sales teams answering questions
  • Building internal agents on company data
  • Finding old emails by describing them
  • Clearing a cluttered Gmail inbox quickly
  • Drafting replies in your own style
  • Small teams sharing and commenting on threads
  • Dictating emails and messages
  • Long prompts for AI tools
  • Writing on your phone
  • Capturing thoughts fast
You'll find it used by
  • IT teams
  • Support teams
  • Sales teams
  • Engineering teams
  • HR and people teams
  • Founders
  • Executives
  • Consultants
  • Sales people
  • Small teams
  • Founders
  • Writers
  • Developers
  • Sales teams
  • Anyone briefing AI

Questions people ask

Which is better, Glean, Shortwave or Wispr Flow?

Wispr Flow scores highest overall in our ratings (Glean 4.0/5, Shortwave 4.2/5 and Wispr Flow 4.4/5). Glean is best for finding information across many company apps and onboarding new staff faster. Shortwave is best for finding old emails by describing them and clearing a cluttered Gmail inbox quickly. Wispr Flow is best for dictating emails and messages and long prompts for AI tools.

Which is cheaper, Glean, Shortwave or Wispr Flow?

Glean: Pricing isn't published; check the vendor's site for a quote. Shortwave: There's a free plan, and paid plans start at $18/mo. Wispr Flow: There's a free plan, and paid plans start at $15/mo.

Which is easier to use, Glean, Shortwave or Wispr Flow?

Wispr Flow rates highest for ease of use in our scores. Anyone who writes a lot during the day and is tired of typing it, including people who brief AI tools constantly.

How we compare

Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability.

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