Side by side
OnSIP vs Vast Networks Hosted PBX
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.
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 Paid Extension
Vast Networks Hosted PBX combines business calling, shared extensions, CRM connections, and number porting in a managed service. Its starting price is $15 per seat monthly, but a quote is needed for final costs.
Visit Vast Networks Hosted PBXThe facts
| OnSIP | Vast Networks Hosted PBX | |
|---|---|---|
| Free plan | Yes | No |
| Open source | Not published | Not published |
| Runs on | Android, iPhone, Mac, Web, Windows | Extension |
| Lowest paid plan | Unlimited: $18.95 a month | Hosted PBX: $15 a month |
| Plans published | 4 | 1 |
| Maker | OnSIP | Vast Networks Hosted PBX |
| Website | onsip.com | vastnetworks.com |
| On business phone systems | #8 of 174 | #158 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.
Vast Networks Hosted PBX: what it does well
- Managed cloud system without PBX hardware
- Advanced call routing and auto attendant
- Voicemail transcription and on-demand recording
- CRM call logging and click-to-dial
- 24/7 US-based support advertised
What to know first
- No free plan or free trial
- Final pricing depends on seats and add-ons
- Platform listing is extension
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