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MikoPBX vs Sonetel

Both stand on business phone systems. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

MikoPBX

Free plan APILinuxSelf-hosted+1

MikoPBX combines a free Asterisk-based PBX with extensive deployment, routing, integration, and API options. Its no-stated-capacity limit and local processing modules may appeal to organizations managing their own telephony.

Visit MikoPBX

Sonetel

Free plan AndroidAPIiPhone+4

Sonetel combines virtual numbers with routing, voicemail, and AI call summaries, while offering a free Basic plan and paid options. Check country availability and the SMS and calling limits against your needs.

Visit Sonetel

The facts

MikoPBXSonetel
Free planYesYes
Open sourceNot publishedNot published
Runs onAPI, Linux, Self-hosted, WebAndroid, API, iPhone, Linux, Mac, Web, Windows
Lowest paid planFree or on requestPremium: $9.95 a month
Plans published13
MakerNot publishedSonetel
Websitemikopbx.comsonetel.com
On business phone systems#22 of 174#16 of 174

MikoPBX: what it does well

  • Free PBX license with no per-user fees
  • No stated limit on calls, extensions, or users
  • Works with all IP providers
  • Web interface for installation and management
  • Deploys on computers, Docker, clouds, and virtualized environments

What to know first

  • Paid modules are available separately
  • Paid support starts at 100$ per request
  • Call recording storage depends on the maker’s service

Sonetel: what it does well

  • Free Basic plan includes voicemail and incoming app calls.
  • Numbers are available in 78 countries.
  • Paid plans include business caller ID.
  • AI summaries can draft follow-up emails.
  • Zapier can start calls from automated workflows.

What to know first

  • Two-way SMS is available in only 15 countries.
  • Trial numbers cannot send SMS.
  • Each user can make one concurrent outbound call within the free allowance.

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