Side by side
VoipSwitch 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 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
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
| VoipSwitch | Zadarma | |
|---|---|---|
| Free plan | No | Yes |
| Open source | Not published | Not published |
| Runs on | Android, API, iPhone, Linux, Mac, Self-hosted, Web, Windows | Web, Windows, Mac, iPhone, Android |
| Lowest paid plan | Value: $2,999 a month | Office World: $44 a month |
| Plans published | 4 | 3 |
| Maker | VoipSwitch | Zadarma |
| Website | voipswitch.com | zadarma.com |
| On business phone systems | #122 of 171 | #5 of 171 |
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.
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.
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