Softwr

Communication · head to head

Signal vs Zoom

Signal logo

Signal

Communication

Speak Freely

From
Free
Rated
-
Full reviewWebsite
Zoom logo

Zoom

Communication

Video conferencing that's easy, reliable, and secure

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Signal signal must be installed on a phone before the desktop app can be used, so there is no phone-free desktop-only account; Zoom cost creep from add-ons increases pricing from $14/user to $25+/user when including Phone and advanced features
  • They diverge on capability: Signal covers Disappearing messages, Zoom covers HD video & audio.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Signal and Zoom actually diverge.

Attributes where Signal and Zoom differ
AttributeSignalZoom
Pricing modelfreesubscription
PlatformsWindows, Macos, Linux, Ios, AndroidWeb, iOS, Android, Windows, macOS
Founded20102011

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Communication).

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 Signal

  • Disappearing messages
  • Screen security
  • Group chats
  • Voice calls
  • Video calls
  • File sharing
  • No data collection
  • Open source protocol

Only in Zoom

  • HD video & audio
  • Screen sharing
  • Recording & transcripts
  • Virtual backgrounds
  • Breakout rooms
  • Polling & Q&A
  • Chat
  • Whiteboard

Both cover

  • End-to-end encryption

What people use each for

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

Signal

  • Private messagingnot Zoom
  • Secure group communicationnot Zoom
  • Confidential conversationsnot Zoom
  • Journalism communicationnot Zoom
  • Family messagingnot Zoom

Zoom

  • Team meetingsnot Signal
  • Webinarsnot Signal
  • Virtual eventsnot Signal
  • Online trainingnot Signal
  • Telehealthnot Signal

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Signal

  • Signal must be installed on a phone before the desktop app can be used, so there is no phone-free desktop-only account

Zoom

  • Cost creep from add-ons increases pricing from $14/user to $25+/user when including Phone and advanced features
  • Feature set is overwhelming with complex navigation and too many options
  • Limited analytics and coaching features compared to dedicated contact center platforms
  • Call recording and admin oversight lack strict governance needed for regulated industries

Pricing, plan by plan

Signal

Free
  • FreeFree
    • End-to-end encrypted messaging
    • Voice and video calls
    • Group chats

Zoom

Free
  • BasicFree
    • 100 participants
    • 40-minute group meetings
    • Unlimited 1-on-1 meetings
  • Pro$14.99/month
    • 100 participants
    • 30-hour group meetings
    • Cloud recording (5GB)
  • Business$19.99/month
    • 300 participants
    • Single sign-on
    • Recording transcripts
  • Enterprise$25/month
    • 500 participants
    • Advanced admin features
    • Executive business review

Which should you pick?

Choose Signal if

  • You need disappearing messages.
  • You want to start without paying.
  • You work on Windows, Macos, Linux, Ios, Android.
  • You also want screen security.
Signal review

Choose Zoom if

  • You need hd video & audio.
  • You want to start without paying.
  • You work on Web, iOS, Android, Windows, macOS.
  • You also want screen sharing.
Zoom review

Questions people ask

Is Signal or Zoom better?
Neither clearly leads. Signal starts at Free and Zoom at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Signal or Zoom?
Signal starts at Free and Zoom at Free.
Does Signal or Zoom run on more platforms?
Signal runs on Windows, Macos, Linux, Ios, Android. Zoom runs on Web, iOS, Android, Windows, macOS.
Can I use Signal for free?
Both have a free tier, so you can try either at no cost before committing.
What is Signal best used for?
Signal is most often used for private messaging, secure group communication, confidential conversations, journalism communication. Of those, private messaging and secure group communication are not what Zoom is typically brought in for.
What can Signal do that Zoom cannot?
Signal covers Disappearing messages, Screen security, Group chats, Voice calls. Zoom covers HD video & audio, Screen sharing, Recording & transcripts, Virtual backgrounds. Both handle End-to-end encryption.

Answered from the vendors’ own pages

Signal: How much does Signal cost?

Signal is free for everyone. The messaging app is supported by grants and donations, not user fees, and is maintained by an independent nonprofit that is not tied to any major tech companies.

Source
Zoom: What are Zoom's main pricing tiers?

Zoom offers a free Basic plan with 40-minute limits for group meetings, Pro at $14.16/user/month, Business at $15.58/user/month with 300 participant capacity, and Enterprise with custom pricing. Additional costs apply for Phone ($10.50/user/month), Webinars, and Rooms.

Source
Signal: Does Signal have ads?

No. Signal is ad-free and does not collect advertising revenue.

Source
Zoom: What integrations does Zoom support?

Zoom integrates with Salesforce, Slack, Microsoft 365, Google Workspace, HubSpot, Zendesk, and many other business applications, though integration depth varies by partner.

Source
Zoom: Can Zoom be used for webinars?

Yes, Zoom Webinars is available as a separate product starting at $66.67 per month, providing larger audience capabilities and specialized webinar features.

Source
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