Comparison
Overview
Company snapshot and where each provider is based.
| Field | Infobip | SMSAPI |
|---|---|---|
| What it is | Global omnichannel communications platform for SMS, WhatsApp, voice, email, and more | A Polish business-messaging platform (a brand of LINK Mobility Poland, part of LINK Mobility Group) offering bulk SMS, MMS, VMS voice, RCS and WhatsApp Business messaging via REST API and a web interface. |
| Founded | 2006 | 2007 |
| Ownership | private | public |
| Employees | 3,000-5,000 | 51-200 |
| HQ city | Vodnjan | Gliwice |
| HQ country | Croatia (EU) | Poland (EU) |
What's the differenceInfobip edges ahead on the overall messaging.dev Score (96 vs 44). Infobip is private and headquartered in Vodnjan, Croatia (EU); SMSAPI is public and based in Gliwice, Poland (EU).
Channels
Which messaging channels each provider can send and receive on.
| Field | Infobip | SMSAPI |
|---|---|---|
| SMS | Yes | Yes |
| MMS | Yes | Yes |
| RCS | Yes | Yes |
| Yes | Yes | |
| Viber | Yes | No |
| Facebook Messenger | Yes | No |
| Telegram | Yes | No |
| Apple Messages for Business | Yes | No |
| Voice | Yes | Yes |
| Yes | No |
What's the differenceThey share 5 channels. Infobip additionally offers Viber, Facebook Messenger, Telegram, Apple Messages for Business, Email.
Developer Experience
How quickly a developer can sign up and send a first message.
| Field | Infobip | SMSAPI |
|---|---|---|
| Self-service onboarding | Yes | Yes |
| Free developer credit | Yes | Free test SMS on signup |
| Docs quality | high | high |
| Documentation | Open ↗ | Open ↗ |
| SDKs | Java, C#, Python, PHP, Go, Node.js | PHP, Python, JavaScript, Java, C#, Go, Bash |
| Sandbox / test env | Yes | Yes |
| API types | REST, SMPP, SMTP | REST, SMTP |
What's the differenceOn SDKs, Infobip adds Node.js; SMSAPI adds JavaScript, Bash; on API types, Infobip adds SMPP.
Data & Compliance
Data residency options and enterprise compliance certifications.
| Field | Infobip | SMSAPI |
|---|---|---|
| EU data residency | Yes | Yes |
| US data residency | Yes | No |
| Choose region | Yes | No |
| GDPR | Yes | Yes |
| ISO 27001 | Yes | Yes |
| SOC 2 | Yes | No |
| HIPAA | Yes | No |
What's the differenceInfobip offers US data residency, while SMSAPI does not; Infobip offers Choose region, while SMSAPI does not; Infobip offers SOC 2, while SMSAPI does not; Infobip offers HIPAA, while SMSAPI does not.
Data Retention
How long message content and metadata are stored, and whether that is configurable.
| Field | Infobip | SMSAPI |
|---|---|---|
| Retention policy | Infobip processes and retains message and traffic data to deliver messages and meet regulatory requirements; message content retention is limited and configurable for enterprise customers under a data-processing agreement. | Messages are stored in accordance with applicable law and disclosed only when required by a lawful request; phone numbers are used solely for SMS campaign purposes. No specific retention period is publicly documented. All data is held within the EEA on two redundant data centers in Poland (ATMAN and T-Mobile, over 150 km apart). |
What's the differenceInfobip: Infobip processes and retains message and traffic data to deliver messages and meet regulatory requirements; message content retention is limited and configurable for enterprise customers under a data-processing agreement. SMSAPI: Messages are stored in accordance with applicable law and disclosed only when required by a lawful request; phone numbers are used solely for SMS campaign purposes. No specific retention period is publicly documented. All data is held within the EEA on two redundant data centers in Poland (ATMAN and T-Mobile, over 150 km apart).
Pricing & Credits
Pricing model and the cost of a first message.
| Field | Infobip | SMSAPI |
|---|---|---|
| Pricing model | Primarily quote/contract-based (contact sales), with some pay-as-you-go options | Pay-as-you-go prepaid credit — pay only for sent messages with no setup fee or contract; minimum top-up around €30. |
| SMS starting price | Not publicly listed (contact sales for a quote) | From ~€0.04 per SMS (international, varies by destination country) |
| Free developer credit | Yes | Free test SMS on signup |
What's the differenceInfobip and SMSAPI are closely matched on pricing & credits — no material differences in the tracked fields.
Reach & Reliability
Global coverage and delivery dependability.
| Field | Infobip | SMSAPI |
|---|---|---|
| Countries covered | 190 | 0 |
| Direct operator connections | Yes | No |
| Published uptime SLA | 99.99% | No published SLA |
What's the differenceInfobip leads on Countries covered (190 vs 0 for SMSAPI); Infobip offers Direct operator connections, while SMSAPI does not.
Company & Trust
Independent reviews and company profile.
| Field | Infobip | SMSAPI |
|---|---|---|
| G2 rating | 4.6 | 0.0 |
| G2 reviews | 300 | 0 |
| Ownership | private | public |
| Employees | 3,000-5,000 | 51-200 |
What's the differenceInfobip leads on G2 rating (4.6 vs 0 for SMSAPI); Infobip leads on G2 reviews (300 vs 0 for SMSAPI).
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