Azotel SIMPLer OSS vs Sonar
| Azotel SIMPLer OSS | Sonar | |
|---|---|---|
| Free plan | No | |
| Paid from | $500/mo | |
| Platforms | self-hosted, Web | api, Web |
| Usage rating | Yes | Yes |
| Prepaid billing | Yes | |
| Postpaid billing | Yes | |
| Plan management | Yes | Yes |
| Invoice generation | Yes | Yes |
| Payment collection | Yes | Yes |
| Customer accounts | Yes | Yes |
| Free plan | No | |
| Paid from | 500 /mo |
Listed together in Best Telecom Billing Software