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ICQ vs tSIP

Professional comparison and analysis to help you choose the right software solution for your needs.

ICQ icon
ICQ
tSIP icon
tSIP

ICQ vs tSIP: The Verdict

⚡ Summary:

ICQ: ICQ is an instant messaging client and software that was first released in 1996. It became popular in the late 1990s as one of the first multi-platform instant messaging clients. Key features of ICQ include one-on-one and group text chats, voice and video calls, offline messaging, and file transfers.

tSIP: tSIP is an open source SIP softphone and SIP client for making VoIP calls and sending instant messages over the Internet. It supports standard SIP features like audio/video calling, instant messaging, presence, and more.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature ICQ tSIP
Sugggest Score — —
Category Social & Communications Social & Communications
Pricing — Open Source

Product Overview

ICQ
ICQ

Description: ICQ is an instant messaging client and software that was first released in 1996. It became popular in the late 1990s as one of the first multi-platform instant messaging clients. Key features of ICQ include one-on-one and group text chats, voice and video calls, offline messaging, and file transfers.

Type: software

tSIP
tSIP

Description: tSIP is an open source SIP softphone and SIP client for making VoIP calls and sending instant messages over the Internet. It supports standard SIP features like audio/video calling, instant messaging, presence, and more.

Type: software

Pricing: Open Source

Key Features Comparison

ICQ
ICQ Features
  • Instant messaging
  • Voice and video calls
  • Group chats
  • File transfers
  • Offline messaging
tSIP
tSIP Features
  • Audio/video calling
  • Instant messaging
  • Presence
  • Call transfer
  • Call forwarding
  • Call recording
  • Voicemail
  • Conference calling
  • Encryption
  • NAT traversal

Pros & Cons Analysis

ICQ
ICQ
Pros
  • Cross-platform availability
  • Easy to use interface
  • Large user base
  • Free basic version available
Cons
  • Limited features in free version
  • Privacy concerns
  • Ads in free version
tSIP
tSIP
Pros
  • Open source
  • Free
  • Cross-platform
  • Customizable
  • Supports standard SIP features
Cons
  • Limited support
  • Missing some advanced features
  • UI could be better

Pricing Comparison

ICQ
ICQ
  • Not listed
tSIP
tSIP
  • Open Source

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Learn More About Each Product

ICQ
ICQ
Reviews, pricing & alternatives →
tSIP
tSIP
Reviews, pricing & alternatives →

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