Comparison
Overview
Company snapshot and where each provider is based.
| Field | BulkSMS | LINK Mobility |
|---|---|---|
| What it is | Business messaging platform for sending bulk SMS and RCS to mobile networks worldwide via web app, API, and SMPP. | European communications-platform-as-a-service (CPaaS) provider offering SMS, MMS, RCS, WhatsApp, Viber, Facebook Messenger, Telegram, voice, and email messaging through REST, SMPP, and SOAP APIs. |
| Founded | 2000 | 2001 |
| Ownership | private | public |
| Employees | 11-50 | 500-1,000 |
| HQ city | Cape Town | Oslo |
| HQ country | South Africa | Norway |
What's the differenceBulkSMS edges ahead on the overall messaging.dev Score (43 vs 36). BulkSMS is private and headquartered in Cape Town, South Africa; LINK Mobility is public and based in Oslo, Norway.
Channels
Which messaging channels each provider can send and receive on.
| Field | BulkSMS | LINK Mobility |
|---|---|---|
| SMS | Yes | Yes |
| MMS | No | Yes |
| RCS | Yes | Yes |
| No | Yes | |
| Viber | No | Yes |
| Facebook Messenger | No | Yes |
| Telegram | No | Yes |
| Apple Messages for Business | No | No |
| Voice | No | Yes |
| No | Yes |
What's the differenceThey share 2 channels. LINK Mobility additionally offers MMS, WhatsApp, Viber, Facebook Messenger, Telegram, Voice, Email.
Developer Experience
How quickly a developer can sign up and send a first message.
| Field | BulkSMS | LINK Mobility |
|---|---|---|
| Self-service onboarding | Yes | No |
| Free developer credit | 5 free test SMS on signup | No |
| Docs quality | med | med |
| Documentation | Open ↗ | Open ↗ |
| SDKs | — | — |
| Sandbox / test env | No | No |
| API types | REST, HTTP, SMPP, SMTP | REST, SMPP, SOAP |
What's the differenceBulkSMS offers Self-service onboarding, while LINK Mobility does not; on API types, BulkSMS adds HTTP, SMTP; LINK Mobility adds SOAP.
Data & Compliance
Data residency options and enterprise compliance certifications.
| Field | BulkSMS | LINK Mobility |
|---|---|---|
| EU data residency | Yes | Yes |
| US data residency | No | No |
| Choose region | No | No |
| GDPR | Yes | Yes |
| ISO 27001 | No | Yes |
| SOC 2 | No | No |
| HIPAA | No | No |
What's the differenceLINK Mobility offers ISO 27001, while BulkSMS does not.
Data Retention
How long message content and metadata are stored, and whether that is configurable.
| Field | BulkSMS | LINK Mobility |
|---|---|---|
| Retention policy | Message data (content and metadata) is retained for 2 years and then automatically deleted from the system. Account/client data is kept for the duration of service use plus about 7 years after termination. EU-related client data is stored in AWS datacentres in Ireland with encryption at rest. | Not publicly documented in detail. LINK Mobility processes personal data under GDPR as a data processor and states in its GDPR documentation that it operates an integrated ISO 27001 information-security management system (ISMS) with the goal of meeting the requirements of the ISAE 3000 report; message content and metadata retention periods are governed by customer contracts/data-processing agreements rather than a published fixed retention window. |
What's the differenceBulkSMS: Message data (content and metadata) is retained for 2 years and then automatically deleted from the system. Account/client data is kept for the duration of service use plus about 7 years after termination. EU-related client data is stored in AWS datacentres in Ireland with encryption at rest. LINK Mobility: Not publicly documented in detail. LINK Mobility processes personal data under GDPR as a data processor and states in its GDPR documentation that it operates an integrated ISO 27001 information-security management system (ISMS) with the goal of meeting the requirements of the ISAE 3000 report; message content and metadata retention periods are governed by customer contracts/data-processing agreements rather than a published fixed retention window.
Pricing & Credits
Pricing model and the cost of a first message.
| Field | BulkSMS | LINK Mobility |
|---|---|---|
| Pricing model | Pay-as-you-go prepaid credits: you buy credits and pay per outbound SMS, with per-message rates varying by destination network and country; no monthly, setup, or contract fees. | Volume-based, pay-as-you-go enterprise pricing negotiated through sales; per-message rates are not published on the main platform. |
| SMS starting price | Not published (rates shown per destination network via an interactive slider/quote, not a single headline price) | Not published |
| Free developer credit | 5 free test SMS on signup | No |
What's the differenceBulkSMS and LINK Mobility are closely matched on pricing & credits — no material differences in the tracked fields.
Reach & Reliability
Global coverage and delivery dependability.
| Field | BulkSMS | LINK Mobility |
|---|---|---|
| Countries covered | 213 | 0 |
| Direct operator connections | No | Yes |
| Published uptime SLA | No published SLA | No published SLA |
What's the differenceBulkSMS leads on Countries covered (213 vs 0 for LINK Mobility); LINK Mobility offers Direct operator connections, while BulkSMS does not.
Company & Trust
Independent reviews and company profile.
| Field | BulkSMS | LINK Mobility |
|---|---|---|
| G2 rating | 4.6 | 0.0 |
| G2 reviews | 266 | 0 |
| Ownership | private | public |
| Employees | 11-50 | 500-1,000 |
What's the differenceBulkSMS leads on G2 rating (4.6 vs 0 for LINK Mobility); BulkSMS leads on G2 reviews (266 vs 0 for LINK Mobility).
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