Esendex vs Salesmsg
Esendex
esendex.comSalesmsg
salesmessage.comSide by side
| Figure | Esendex | Salesmsg |
|---|---|---|
| Price from | £54/mo | $25/mo |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | Yes |
| Plans published | 3 | 3 |
| Spec score · Business Text Messaging Software | 8.3 (#7) | 8.2 (#10) |
| API | The multichannel API supports SMS, WhatsApp, RCS and email, with documentation and integration support. | The developer page describes a public API with 500+ endpoints, OAuth 2.0 and personal access token authentication, and a global limit of 60 requests per minute. |
| Headquarters | Nottingham, United Kingdom | Delray Beach, Florida, United States |
| Integrations | Listed software integration guides cover Zendesk, Goldmine and Outlook SMS integrations. | Salesmsg lists integrations including HubSpot, Salesforce, ActiveCampaign, Calendly, Zapier, and Twilio, and provides an API for custom integrations. |
| Product | Esendex offers a messaging platform and APIs for business customer communications. | Salesmsg is a two-way business texting and calling platform for sending and receiving messages and making phone calls online or on the go. |
| Security | Esendex says it is ISO 27001 certified and supports GDPR compliance; its UK Connect platform is also certified to Cyber Essentials and NHS DSPT. | Salesmsg says it is SOC 2 Type II compliant, encrypts data in transit and at rest, and stores data in the United States on AWS. |
| Support | The pricing page says phone, email and chat support is free and unlimited. | Salesmsg lists support by email at [email protected] and provides a help center and live system status page. |
Plans
In their own words
Salesmsg
Salesmsg is a business texting and calling platform for sales, marketing, and support teams. It lets teams send and receive two-way SMS and MMS, use shared inboxes, send broadcasts and scheduled messages, and set auto-replies or ringless voicemail. Users can make and receive business calls, record and transcribe them, route inbound calls, and use a power dialer. CRM-triggered workflows and AI agents can qualify leads, book meetings, handle inbound calls, and manage common inbox replies. Listed integrations include HubSpot, Salesforce, ActiveCampaign, Calendly, Zapier, and Twilio; a public API is also available, with OAuth 2.0 and personal access token authentication and a limit of 60 requests per minute. Salesmsg lists Android, iOS, web, extension, and API availability. Plans start at $25/user/mo, with no free plan. Its 14-day trial includes 25 message credits, and trial messages are watermarked and limited to 10 unique contacts per number. HIPAA support requires an executed Business Associate Agreement; PHI should not be processed without one.