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MicroSIP vs OpenContacts

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

MicroSIP icon
MicroSIP
OpenContacts icon
OpenContacts

MicroSIP vs OpenContacts: The Verdict

⚡ Summary:

MicroSIP: MicroSIP is an open source SIP softphone and instant messenger for making VoIP calls and sending IMs over the Internet. It supports standard SIP accounts from various providers and has features like audio/video calling, chat, presence, and more.

OpenContacts: OpenContacts is an open source contact and customer relationship management (CRM) software. It allows businesses to store contact details, track interactions, manage deals and campaigns, and analyze data.

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 MicroSIP OpenContacts
Sugggest Score — —
Category Social & Communications Business & Commerce
Pricing Open Source Open Source

Product Overview

MicroSIP
MicroSIP

Description: MicroSIP is an open source SIP softphone and instant messenger for making VoIP calls and sending IMs over the Internet. It supports standard SIP accounts from various providers and has features like audio/video calling, chat, presence, and more.

Type: software

Pricing: Open Source

OpenContacts
OpenContacts

Description: OpenContacts is an open source contact and customer relationship management (CRM) software. It allows businesses to store contact details, track interactions, manage deals and campaigns, and analyze data.

Type: software

Pricing: Open Source

Key Features Comparison

MicroSIP
MicroSIP Features
  • Audio and video calling
  • Instant messaging
  • Presence and status
  • Call recording
  • Call transfer
  • Call hold
  • Caller ID
  • Call waiting
  • Do not disturb mode
  • Auto answer
  • Voicemail
  • Conference calls
  • Call history
  • Contact list
  • SIP account support
  • TLS and SRTP encryption
  • NAT traversal
  • Audio codecs like G.711, G.722, Speex
  • Video codecs like H.264, H.263, VP8
OpenContacts
OpenContacts Features
  • Contact management
  • Lead and deal tracking
  • Campaign management
  • Reporting and analytics
  • Calendar
  • Email integration
  • Mobile access

Pros & Cons Analysis

MicroSIP
MicroSIP

Pros

  • Free and open source
  • Cross-platform availability
  • Easy to use interface
  • Lots of features for a free softphone
  • Supports many SIP accounts
  • Encrypted calls for security
  • Low resource usage

Cons

  • Lacks some advanced features of paid softphones
  • Setup can be tricky for non-tech users
  • Interface looks a bit dated
  • Limited to SIP only, no support for proprietary protocols
  • Can have audio/video quality issues occasionally
OpenContacts
OpenContacts

Pros

  • Free and open source
  • Customizable and extensible
  • Good basic CRM features
  • Active development community

Cons

  • Less features than paid CRM options
  • Limited support options
  • May require technical expertise to fully customize

Pricing Comparison

MicroSIP
MicroSIP
  • Open Source
OpenContacts
OpenContacts
  • Open Source

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Learn More About Each Product

MicroSIP
MicroSIP
Reviews, pricing & alternatives →
OpenContacts
OpenContacts
Reviews, pricing & alternatives →

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