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Signal vs Vonage

Signal logo

Signal

All industries

Speak Freely

From
Free
Rated
-
Full reviewWebsite
Vonage logo

Vonage

Telecommunications

Communications API platform for messaging and voice

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Signal has a free tier, so it costs nothing to try first.
  • 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; Vonage mMS pricing not published publicly, requires sales team quote
  • They diverge on capability: Signal covers End-to-end encryption, Vonage covers SMS messaging.

Where they differ

Only the attributes on which Signal and Vonage actually diverge.

Attributes where Signal and Vonage differ
AttributeSignalVonage
Starting priceFreeOn request
Pricing modelfreeusage-based
Free tierYesNo
PlatformsWindows, Macos, Linux, Ios, AndroidAPI
CategoryAll industriesTelecommunications
Founded20102002

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 Signal

  • End-to-end encryption
  • Disappearing messages
  • Screen security
  • Group chats
  • Voice calls
  • Video calls
  • File sharing
  • No data collection

Only in Vonage

  • SMS messaging
  • Voice API
  • Video API
  • Number management
  • Slack
  • Salesforce
  • AWS
  • Azure

What people use each for

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

Signal

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

Vonage

  • Customer engagementnot Signal
  • Lead generationnot Signal
  • Customer supportnot Signal
  • Sales automationnot 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

Vonage

  • MMS pricing not published publicly, requires sales team quote
  • International SMS rates can exceed $1.00 per message in some markets
  • Smaller developer ecosystem compared to Twilio

Pricing, plan by plan

Signal

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

Vonage

On request
  • Pay-as-you-go$0.05/month
    • SMS and voice
    • No monthly commitment
  • Starter$100/month
    • Volume discounts
    • Premium support
  • Enterprise$undefined/month
    • Custom pricing
    • Dedicated team

Which should you pick?

Choose Signal if

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

Choose Vonage if

  • You need sms messaging.
  • You work on API.
  • You also want voice api.
Vonage review

Questions people ask

Is Signal or Vonage better?
Neither clearly leads. Signal starts at Free and Vonage at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Signal or Vonage?
Signal has a free tier; the other does not. Paid plans start at Free for Signal and On request for Vonage.
Does Signal or Vonage run on more platforms?
Signal runs on Windows, Macos, Linux, Ios, Android. Vonage runs on API.
Can I use Signal for free?
Yes. Signal has a free tier, so you can try it without paying. Vonage starts at On request.
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 Vonage is typically brought in for.
What can Signal do that Vonage cannot?
Signal covers End-to-end encryption, Disappearing messages, Screen security, Group chats. Vonage covers SMS messaging, Voice API, Video API, Number management.

Answered from the vendors’ own pages

Vonage: How much does Vonage SMS cost?

Vonage SMS API costs $0.00809 per outbound message and $0.00649 per inbound message in the US. There is no monthly minimum. Virtual phone numbers cost around $4.18 per month.

Source
Vonage: What is Vonage Voice API pricing?

Voice API charges $0.00798/minute for US domestic calls. You pay per minute for calls made and received via the API.

Source
Vonage: How does Vonage compare to Twilio for SMS?

Vonage charges $0.00809 per SMS versus Twilio at $0.0083. Vonage is marginally cheaper for SMS-heavy workloads, while Twilio offers better developer experience and broader channel support.

Source
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Related pages

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