All industries · head to head
Slack vs TeamViewer

TeamViewer
Communication & Collaboration
Remote access and support software from Germany, used for connecting to computers anywhere
- From
- On request
- Rated
- -
The short version
- Only Slack has a free tier, so it costs nothing to try first.
- Each has a real cost: Slack 90-day message history limit on free plan results in important conversations disappearing; TeamViewer pricing page gates all figures behind plan selection with no listed price for its Teams and Tensor Enterprise tiers, which are described as a fully customized license requiring sales contact
Where they differ
Only the attributes on which Slack and TeamViewer actually diverge.
| Attribute | Slack | TeamViewer |
|---|---|---|
| Starting price | Free | On request |
| Pricing model | Unknown | quote |
| Free tier | Yes | No |
| Platforms | Web, iOS, Android, macOS, Windows, Linux | Web |
| Category | All industries | Communication & Collaboration |
| Founded | 2009 | Unknown |
Identical on both: user rating (Not yet rated).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Slack
- Channels
- Direct messaging
- Voice & video calls
- Screen sharing
- File sharing
- Search
- Workflow builder
- Slack Connect
Only in TeamViewer
Nothing recorded that Slack does not also cover.
What people use each for
The jobs each tool is most often brought in to do.
Slack
- Team communicationnot TeamViewer
- Project coordinationnot TeamViewer
- Customer supportnot TeamViewer
- Remote worknot TeamViewer
- Cross-functional collaborationnot TeamViewer
TeamViewer
No use cases recorded yet. See the TeamViewer review.
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Slack
- 90-day message history limit on free plan results in important conversations disappearing
- Per-user pricing becomes expensive quickly for larger teams
- Notification overload with 78% of employees feeling overwhelmed by notifications
- Mobile app performance issues including lag and slow syncing
- Huddles limited to 50 people and cannot be recorded
- Requires dedicated video conferencing service for formal meetings and webinars
TeamViewer
- Pricing page gates all figures behind plan selection with no listed price for its Teams and Tensor Enterprise tiers, which are described as a fully customized license requiring sales contact
- Add-on modules (Asset Management, Endpoint Protection, Device Monitoring, Assist AR Lite, Mobile Device Management) are sold separately from the core license, only offered with a 30-day free trial before charges apply
Pricing, plan by plan
Slack
FreeNo published plan breakdown. See the Slack review.
TeamViewer
On requestNo published plan breakdown. See the TeamViewer review.
Which should you pick?
Choose Slack if
- You need channels.
- You want to start without paying.
- You work on Web, iOS, Android, macOS, Windows, Linux.
- You also want direct messaging.
Choose TeamViewer if
Nothing in the data separates TeamViewer from Slack on the points above - pick on price and on how each one feels to use.
Questions people ask
- Is Slack or TeamViewer better?
- Neither clearly leads. Slack starts at Free and TeamViewer at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Slack or TeamViewer?
- Slack has a free tier; the other does not. Paid plans start at Free for Slack and On request for TeamViewer.
- Does Slack or TeamViewer run on more platforms?
- Slack runs on Web, iOS, Android, macOS, Windows, Linux. TeamViewer runs on Web.
- Can I use Slack for free?
- Yes. Slack has a free tier, so you can try it without paying. TeamViewer starts at On request.
- What is Slack best used for?
- Slack is most often used for team communication, project coordination, customer support, remote work. Of those, team communication and project coordination are not what TeamViewer is typically brought in for.
- What can Slack do that TeamViewer cannot?
- Slack covers Channels, Direct messaging, Voice & video calls, Screen sharing.
Answered from the vendors’ own pages
Slack: Does Slack have a free plan?
Yes, Slack offers a free plan indefinitely with no credit card required. Free users get 90-day message history, up to 10 app integrations, and 1:1 huddles.
SourceSlack: What are Slack's pricing plans?
Slack offers Free, Pro ($7.25/user/month with annual billing), Business+ ($12.50/user/month), and Enterprise Grid (custom pricing). Monthly billing costs approximately 20% more than annual.
SourceSlack: Does Slack support offline use?
Slack is a cloud-based platform and does not support robust offline work. Internet connectivity is required to access messages and collaborate.
SourceSlack: What integrations does Slack support?
Slack integrates with 43+ apps on average per team, including Google Drive, ChatGPT, Vercel, Asana, GitHub, and many others through their app marketplace.
SourceRelated pages
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