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Side-by-side comparison · Productivity & Notes

Slack vs Todoist 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.

Slack

4.0

From $0

Todoist

4.3

From $7/mo

Best overall

Wispr Flow

4.4

From $15/mo

Comparing 3 tools, the maximum.

At a glance

Pick it if: Teams that want one place to talk, and that lose time catching up on channels and hunting for old decisions.

Best value

Pick it if: Anyone who wants a dependable task list that is fast to use and stays out of the way.

Best overall

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 Todoist gives you more for your money. Which one is right comes down to what you value most.

Overview

AttributeSlackTodoistWispr Flow
In one lineTeam chat with AI built in: catch-up summaries, answers from your chats and Slackbot.A simple to-do list that works everywhere and understands due dates like 'every Monday'.Talk instead of type, anywhere on your computer or phone, and get clean text back.
Pricing modelFreemiumFreemiumFreemium
Starting price$0$7/mo$15/mo
Free plan Yes Yes Yes
Works with Claude Code Yes Yes No

Rating breakdown

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

AttributeSlackTodoistWispr Flow
Overall rating4.04.34.4Winner
Ease of useHow quickly someone non-technical gets value from it.
4.5
5.0
5.0
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.0
4.0
4.5
Output qualityHow good the results are before you fix them.
4.0
3.5
4.5
Value for moneyWhat you get for the price, including the free plan.
3.5
4.5
3.5
Speed & reliabilityHow fast it is and how often it falls over.
4.0
4.5
4.5

Feature comparison

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

AttributeSlackTodoistWispr Flow
Access & platform
Free plan Yes Yes Yes
Mobile app Yes Yes Yes
Desktop app Yes Yes Yes
Browser extension No Yes No
API access Yes Yes No
Teams & business
Team workspace Yes Yes Yes
Enterprise plan or SSO Yes No 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 No
Makes images No No No
Makes video No No No
Writes code No No No
Runs agents or automations Yes No No
Learns your brand or style Yes No Yes
Works in many languages Yes Yes Yes
Capabilities score11/ 179/ 177/ 17

Pricing

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

AttributeSlackTodoistWispr Flow
Plans

Free

$0

Small teams trying Slack.

Beginner

Free

Anyone with a simple list.

Free

Free

Light users and trying it out.

Pro

$7.25/user/mo billed yearly ($8.75 monthly)

Small teams that want basic AI.

ProOur pick

$7/mo, or $5/mo billed yearly

Anyone who wants more projects and the calendar view.

ProOur pick

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

Anyone who talks more than they type.

Business+Our pick

$15/user/mo billed yearly ($18 monthly)

Teams that want the full AI set.

Business

$10/user/mo, or $8/user/mo billed yearly

Small teams sharing a workspace.

Growth

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

Teams with security or compliance needs.

Enterprise+

$45/user/mo billed yearly

Large companies with many tools.

Enterprise

Custom

Large managed rollouts.

Which plan to pickIf your team already pays for Pro, try the basic AI first. Move to Business+ when you want AI search, the Slackbot agent and daily recaps, which is where the real time saving is. New teams get 50% off Pro or Business+ for 3 months if they upgrade in the first week.Beginner is fine until you hit the five-project wall. Pro on the yearly plan is the obvious move after that. Business is for teams who want a shared space; it is not a substitute for a real project tool.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

AttributeSlackTodoistWispr Flow
Standout features
  • Channel and thread summaries
  • AI search
  • Daily recaps
  • Slackbot agent
  • Huddle notes
  • AI workflows
  • Type it how you'd say it
  • Projects, labels and filters
  • Everywhere
  • Calendar layout
  • Shared projects
  • Claude connection
  • 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

AttributeSlackTodoistWispr Flow
Pros
  • Works where your team already talks, with nothing new to learn
  • Summaries and recaps save real time on busy workspaces
  • Now included in paid plans instead of a separate add-on
  • Customer data isn't used to train AI models
  • Fastest task capture of anything here
  • Works on every device you own and syncs instantly
  • Cheap, with a free plan that covers a lot
  • Dates and repeats typed the way you'd say them just work
  • Official Claude connection
  • 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
  • The full AI set needs Business+
  • Only as good as what's written in Slack
  • Slackbot agent has usage limits
  • Search across other apps needs Enterprise+
  • Not a project management tool: no timelines, dependencies or dashboards
  • Prices went up at the end of 2025
  • Business plan lacks single sign-on
  • The AI features are light compared with the rest of the category
  • 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

AttributeSlackTodoistWispr Flow
Best for
  • Catching up on busy channels after time off
  • Finding past decisions in your team's messages
  • Daily recaps across many channels
  • Huddle notes and action items
  • Personal task management
  • Recurring reminders
  • Quick capture from any device
  • Tasks Claude can add for you
  • Dictating emails and messages
  • Long prompts for AI tools
  • Writing on your phone
  • Capturing thoughts fast
You'll find it used by
  • Remote teams
  • Startups
  • Agencies
  • Managers
  • Operations teams
  • Solo founders
  • Freelancers
  • Managers
  • Students
  • Small teams
  • Founders
  • Writers
  • Developers
  • Sales teams
  • Anyone briefing AI

Questions people ask

Which is better, Slack, Todoist or Wispr Flow?

Wispr Flow scores highest overall in our ratings (Slack 4.0/5, Todoist 4.3/5 and Wispr Flow 4.4/5). Slack is best for catching up on busy channels after time off and finding past decisions in your team's messages. Todoist is best for personal task management and recurring reminders. Wispr Flow is best for dictating emails and messages and long prompts for AI tools.

Which is cheaper, Slack, Todoist or Wispr Flow?

Slack: There's a free plan, and paid plans start at $0. Todoist: There's a free plan, and paid plans start at $7/mo. Wispr Flow: There's a free plan, and paid plans start at $15/mo.

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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