Softwr

All industries · head to head

Slack vs VWO

Slack logo

Slack

All industries

Where work happens

From
Free
Rated
-
Full reviewWebsite
VWO logo

VWO

All industries

Experience Optimization Platform

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Slack 90-day message history limit on free plan results in important conversations disappearing; VWO growth plan restricted to 1 workspace and 0 custom attributes
  • They diverge on capability: Slack covers Channels, VWO covers A/B testing.

Where they differ

Only the attributes on which Slack and VWO actually diverge.

Attributes where Slack and VWO differ
AttributeSlackVWO
Pricing modelUnknownusage-based
PlatformsWeb, iOS, Android, macOS, Windows, LinuxWeb, iOS, Android, Server-side
CategoryAll industriesUnknown
Founded20092007

Identical on both: starting price (Free), free tier (Yes), 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 VWO

  • A/B testing
  • Multivariate testing
  • Heatmaps
  • Session recordings
  • Analytics
  • Google Analytics
  • Slack
  • SSL encryption

What people use each for

The jobs each tool is most often brought in to do.

Slack

  • Team communicationnot VWO
  • Project coordinationnot VWO
  • Customer supportnot VWO
  • Remote worknot VWO
  • Cross-functional collaborationnot VWO

VWO

  • A/B testing and multivariate testingnot Slack
  • Conversion rate optimisationnot Slack
  • Behavioural analytics and session recordingsnot Slack
  • Feature experimentation and progressive rolloutsnot Slack

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

VWO

  • Growth plan restricted to 1 workspace and 0 custom attributes
  • Single Sign-On (SSO) and API access limited to Enterprise tier only
  • Growth plan offers only 8-hour first response time for support

Pricing, plan by plan

Slack

Free

No published plan breakdown. See the Slack review.

VWO

Free

No published plan breakdown. See the VWO 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.
Slack review

Choose VWO if

  • You need a/b testing.
  • You want to start without paying.
  • You work on Web, iOS, Android, Server-side.
  • You also want multivariate testing.
VWO review

Questions people ask

Is Slack or VWO better?
Neither clearly leads. Slack starts at Free and VWO at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Slack or VWO?
Slack starts at Free and VWO at Free.
Does Slack or VWO run on more platforms?
Slack runs on Web, iOS, Android, macOS, Windows, Linux. VWO runs on Web, iOS, Android, Server-side.
Can I use Slack for free?
Both have a free tier, so you can try either at no cost before committing.
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 VWO is typically brought in for.
What can Slack do that VWO cannot?
Slack covers Channels, Direct messaging, Voice & video calls, Screen sharing. VWO covers A/B testing, Multivariate testing, Heatmaps, Session recordings.

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.

Source
Slack: 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.

Source
Slack: 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.

Source
Slack: 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.

Source
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Related pages

More on Slack

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