Side by side
IdleVoip vs Zadarma
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 WebWindowsMac+2
Zadarma combines business calling features with web and device apps. Compare the listed plan allowances carefully, since they differ by plan.
Visit ZadarmaThe facts
| IdleVoip | Zadarma | |
|---|---|---|
| Free plan | Not published | Yes |
| Open source | Not published | Not published |
| Runs on | Self-hosted, Web | Web, Windows, Mac, iPhone, Android |
| Lowest paid plan | Not published | Office World: $44 a month |
| Plans published | None | 3 |
| Maker | IdleVoip | Zadarma |
| Website | openidle.com | zadarma.com |
| On business phone systems | #168 of 174 | #5 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
Zadarma: what it does well
- Free Standard plan includes five users.
- Custom call routing is available.
- Voicemail transcription is listed.
- Apps are available for desktop and mobile.
What to know first
- Standard is limited to five users.
- Standard includes 200 MB of storage.
- Corporation USA/Canada costs $88.00 per month.
Alternatives to IdleVoip Alternatives to Zadarma The whole list