SIP.IO vs Telnyx SIP Trunking

SIP.IO plans

• Free tierFree
• Usage-basedPriced on request

Telnyx SIP Trunking plans

• Pay as you goFree
• Committed$500 a month
• Growth$2,000 a month
• Enterprise$5,000 a month

Pick SIP.IO if…

SIP.IO is aimed at developers, BPOs and contact centers, and resellers or white-label operators. It may suit teams needing programmable calling, contact center functions, or voice AI with human escalation.

Pick Telnyx SIP Trunking if…

It suits businesses that need global voice calling and PSTN connectivity, including enterprise users. Teams using 3CX, FreePBX, Asterisk, Microsoft Teams or Zoom Phone may find its listed compatibility relevant.