CM.com Business Messaging API vs Sinch SMS API
CM.com Business Messaging API
cm.com
Sinch SMS API
sinch.comSide by side
| Figure | CM.com Business Messaging API | Sinch SMS API |
|---|---|---|
| Price from | — | — |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| API | Yes | Yes |
| Plans published | 5 | 4 |
| Spec score · SMS API services | 8.7 (#4) | 8.6 (#7) |
| Spec score · Transactional SMS Software | 8.6 (#10) | 8.1 (#31) |
| Spec score · SMS APIs | 8.6 (#6) | 8.1 (#19) |
| Founded | 1999 | 2008 |
| Free plan | No | No |
| Headquarters | Breda, Netherlands | Stockholm, Sweden |
| Inbound webhooks | Yes | Yes |
| Integrations | CM.com says its platform can integrate with CRMs, ERPs, CDPs, OMS, and CCaaS platforms, and names Salesforce, Zendesk, and Magento 2 as examples. | Sinch’s integrations page lists platforms including Adobe Campaign, HubSpot, Shopify, Salesforce, SAP, and Zapier. |
| Purpose | The API connects multiple messaging channels through one CPaaS interface for business messaging. | Sinch SMS API lets applications send and receive SMS messages worldwide. |
| SDK languages | Node.js,PHP,Java,.NET,Python | Java,.NET,Node.js,Python,PHP,Ruby |
| Short code support | Yes | Yes |
| Support | Subscription inclusions list access to the Knowledge Center, emergency monitoring through the Network Operations Center, and an online status portal. | Sinch’s product page directs prospective customers to contact sales or use developer documentation to get started. |
| Toll-free numbers | Yes | Yes |
| Trial | The developer documentation says a trial lets users test most API capabilities without platform onboarding or configuring their own channels; it does not state a duration. | Sinch says new Sinch Build accounts receive trial credit, a default project, and API keys without requiring a credit card. |
| Two-way SMS | Yes | Yes |
| Use cases | The product page identifies notifications, customer support, alerts, two-factor verification, and marketing as business messaging uses. | Sinch describes use cases including marketing campaigns, customer updates, identity verification, and customer service. |
Plans
CM.com Business Messaging API
- Pay-per-use SMSPrice not published
- Go$58 a month
- Basic$180 a month
- Advanced$590 a month
- CustomPriced on request
Sinch SMS API
- Pay as you goPrice not published
- Pay as you goPriced on request
- Sinch SMS API (pay-as-you-go; 10DLC)$0.01, paid once
- Sinch SMS API (pay-as-you-go; short code)$0.01, paid once
In their own words
CM.com Business Messaging API
CM.com Business Messaging API has no write-up on Specifiction yet; its figures are above.
Sinch SMS API
Sinch SMS API has no write-up on Specifiction yet; its figures are above.