Software · head to head
RingCentral vs Slack

RingCentral
Software
Unified communications platform for enterprise
- From
- $24.99/month
- Rated
- -
The short version
- Only Slack has a free tier, so it costs nothing to try first.
- Each has a real cost: RingCentral the pricing page shows no per user rate until you enter a user count, so the headline plan cost is not published outright; Slack 90-day message history limit on free plan results in important conversations disappearing
- They diverge on capability: RingCentral covers VoIP calling, Slack covers Channels.
Where they differ
Only the attributes on which RingCentral and Slack actually diverge.
| Attribute | RingCentral | Slack |
|---|---|---|
| Starting price | $24.99/month | Free |
| Pricing model | subscription | Unknown |
| Free tier | No | Yes |
| Platforms | Web, Windows, Macos, Ios, Android | Web, iOS, Android, macOS, Windows, Linux |
| Founded | 1999 | 2009 |
Identical on both: user rating (Not yet rated), category (Unknown).
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 RingCentral
- VoIP calling
- Video conferencing
- Team messaging
- SMS/MMS
- File storage
- Call recording
- Analytics
- Microsoft Teams
Only in Slack
- Channels
- Direct messaging
- Voice & video calls
- Screen sharing
- File sharing
- Search
- Workflow builder
- Slack Connect
Both cover
- Salesforce
- Zoom
- SOC2
- HIPAA
- ISO27001
What people use each for
The jobs each tool is most often brought in to do.
RingCentral
- Cloud phone system with business numbers, extensions and call routingnot Slack
- Combining voice, video meetings and team messaging in one subscriptionnot Slack
- Adding contact centre and analytics capability to a distributed workforcenot Slack
Slack
- Team communicationnot RingCentral
- Project coordinationnot RingCentral
- Customer supportnot RingCentral
- Remote worknot RingCentral
- Cross-functional collaborationnot RingCentral
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
RingCentral
- The pricing page shows no per user rate until you enter a user count, so the headline plan cost is not published outright
- The advertised saving of up to 33 percent requires paying annually rather than monthly
- Cost centre management, multiple support admins, custom roles and adoption analytics are limited to the Advanced and Ultra packages
- AI Receptionist starts at $39 a month, Conversational Intelligence at $60 a month, the Call Queues Booster is $35 a month and the Business SMS Booster is $25 a month, all charged on top of the plan
- SMS is excluded from the free trial
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
Pricing, plan by plan
RingCentral
$24.99/month- Essentials$24.99/month
- Calls, meetings, messaging
- Video conferencing
- File sharing
- Standard$34.99/month
- Everything in Essentials
- Advanced features
- Call recording
Slack
FreeNo published plan breakdown. See the Slack review.
Which should you pick?
Choose RingCentral if
- You need voip calling.
- You work on Web, Windows, Macos, Ios, Android.
- You also want video conferencing.
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.
Questions people ask
- Is RingCentral or Slack better?
- Neither clearly leads. RingCentral starts at $24.99/month and Slack at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, RingCentral or Slack?
- Slack has a free tier; the other does not. Paid plans start at $24.99/month for RingCentral and Free for Slack.
- Does RingCentral or Slack run on more platforms?
- RingCentral runs on Web, Windows, Macos, Ios, Android. Slack runs on Web, iOS, Android, macOS, Windows, Linux.
- Can I use Slack for free?
- Yes. Slack has a free tier, so you can try it without paying. RingCentral starts at $24.99/month.
- What is RingCentral best used for?
- RingCentral is most often used for cloud phone system with business numbers, extensions and call routing, combining voice, video meetings and team messaging in one subscription, adding contact centre and analytics capability to a distributed workforce. Of those, cloud phone system with business numbers, extensions and call routing and combining voice, video meetings and team messaging in one subscription are not what Slack is typically brought in for.
- What can RingCentral do that Slack cannot?
- RingCentral covers VoIP calling, Video conferencing, Team messaging, SMS/MMS. Slack covers Channels, Direct messaging, Voice & video calls, Screen sharing. Both handle Salesforce, Zoom, SOC2, HIPAA.
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
More on RingCentral
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