Softwr

Communication · head to head

Signal vs Textline

Signal logo

Signal

Communication

Speak Freely

From
Free
Rated
-
Full reviewWebsite
Textline logo

Textline

Communication

Business texting for teams

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; Textline enterprise plan requires custom quote and demo booking
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Signal and Textline actually diverge.

Attributes where Signal and Textline differ
AttributeSignalTextline
Pricing modelfreefreemium
PlatformsWindows, Macos, Linux, Ios, AndroidWeb
Founded2010Unknown

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

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

Only in Textline

Nothing recorded that Signal does not also cover.

What people use each for

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

Signal

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

Textline

  • Responding to customer support tickets via SMS from a unified inboxnot Signal
  • Sending appointment reminders and conducting follow-ups via text messagenot Signal
  • Coordinating field teams across job sites with time-sensitive text updatesnot Signal
  • Running SMS campaigns to promote sales and capture leads with high engagementnot Signal
  • Managing HIPAA-compliant texting for healthcare patient communicationsnot 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

Textline

  • Enterprise plan requires custom quote and demo booking
  • Additional message credits cost $0.03 each (purchased in advance)
  • Backup credits cost $0.04 each with minimum 250-credit purchase

Pricing, plan by plan

Signal

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

Textline

Free
  • EssentialsFree
    • 600 message credits per month
    • 3 agents included
    • 3 years conversation history
  • ProFree
    • 2000 message credits per month
    • 5 agents included
    • Unlimited conversation history
  • Enterprise$null/month
    • Custom pricing
    • All Pro features
    • Flexible implementation

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 Textline if

  • You want to start without paying.
Textline review

Questions people ask

Is Signal or Textline better?
Neither clearly leads. Signal starts at Free and Textline at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Signal or Textline?
Signal starts at Free and Textline at Free.
Does Signal or Textline run on more platforms?
Signal runs on Windows, Macos, Linux, Ios, Android. Textline runs on Web.
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 Textline is typically brought in for.
What can Signal do that Textline cannot?
Signal covers End-to-end encryption, Disappearing messages, Screen security, Group chats.

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
Textline: Can I use Textline for free?

Yes, Essentials and Pro tiers are free to get started, with no credit card required. Essentials includes 600 message credits and 3 agents monthly. Pro includes 2000 credits and 5 agents. Enterprise requires a custom quote.

Source
Signal: Does Signal have ads?

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

Source
Textline: How much do extra message credits cost?

Additional message credits cost $0.03 per credit. Backup credits are available at $0.04 each with a minimum purchase of 250 credits.

Source
Textline: What are the costs for phone number registration?

10DLC registration costs $15 per campaign per month via The Campaign Registry. Toll-free numbers do not have a monthly registration fee.

Source
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