Side by side
IdleVoip vs OnSIP
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.
Paid Self-hostedWeb
IdleVoip combines a self-hosted Asterisk PBX, browser calling, AI reception, reporting, billing controls, and local speech processing. Its language and default capacity limits are important considerations for organizations with broader or heavier call requirements.
Visit IdleVoip 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 OnSIPThe facts
| IdleVoip | OnSIP | |
|---|---|---|
| Free plan | Not published | Yes |
| Open source | Not published | Not published |
| Runs on | Self-hosted, Web | Android, iPhone, Mac, Web, Windows |
| Lowest paid plan | Not published | Unlimited: $18.95 a month |
| Plans published | None | 4 |
| Maker | IdleVoip | OnSIP |
| Website | openidle.com | onsip.com |
| On business phone systems | #168 of 174 | #8 of 174 |
IdleVoip: what it does well
- Deploys on a customer server or VPS
- Works with SIP trunks and phones
- AI receptionist handles caller requests
- Browser softphone includes call controls
- Speech processing stays on the customer server
What to know first
- Assistant currently supports South African English
- Multilingual recognition is only on the roadmap
- Default setup handles around ten concurrent calls
- Pricing is available on request
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.
Alternatives to IdleVoip Alternatives to OnSIP The whole list