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OnSIP vs VoipSwitch

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.

OnSIP

Free plan AndroidiPhoneMac+2

OnSIP offers a free tier alongside paid calling and business phone features. The restriction on regular-number dialing for free SIP accounts is an important distinction when choosing a plan.

Visit OnSIP

VoipSwitch

Paid AndroidAPIiPhone+5

VoipSwitch combines telephony, billing, integrations, and communications tools for service providers. Its listed plans start at $2,999 a month, and hosting can be arranged on customer or maker servers.

Visit VoipSwitch

The facts

OnSIPVoipSwitch
Free planYesNo
Open sourceNot publishedNot published
Runs onAndroid, iPhone, Mac, Web, WindowsAndroid, API, iPhone, Linux, Mac, Self-hosted, Web, Windows
Lowest paid planUnlimited: $18.95 a monthValue: $2,999 a month
Plans published44
MakerOnSIPVoipSwitch
Websiteonsip.comvoipswitch.com
On business phone systems#8 of 174#124 of 174

OnSIP: what it does well

  • Free plan supports up to 100 users.
  • Free plan includes unlimited extensions.
  • Integrations include Zendesk, HubSpot, and Odoo.
  • Month-to-month contracts are available.

What to know first

  • Free SIP accounts cannot dial regular phone numbers.
  • Unlimited plan has a five-user minimum.
  • Video conferences support up to five people.

VoipSwitch: what it does well

  • Supports least-cost routing and traffic failover.
  • Offers prepaid and postpaid billing with multicurrency support.
  • Lists integrations with more than 20 DID providers.
  • Provides mobile apps and browser-based WebRTC calling.
  • Can be hosted on customer or maker servers.

What to know first

  • No free plan is listed.
  • Value costs $2,999 a month.
  • Basic costs $3,199 a month.
  • Professional costs $3,699 a month.

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