Comparison
Overview
Company snapshot and where each provider is based.
| Field | Bird | Sinch |
|---|---|---|
| What it is | Communications infrastructure platform (formerly MessageBird) providing unified APIs for email, SMS, WhatsApp and voice on a network that carries about 40% of the world's commercial SMS volume. | Cloud communications platform for messaging, voice, and email APIs |
| Founded | 2011 | 2008 |
| Ownership | private | public |
| Employees | 500-1,000 | 3,000-5,000 |
| HQ city | Amsterdam | Stockholm |
| HQ country | Netherlands (EU) | Sweden (EU) |
What's the differenceSinch edges ahead on the overall messaging.dev Score (92 vs 76). Bird is private and headquartered in Amsterdam, Netherlands (EU); Sinch is public and based in Stockholm, Sweden (EU).
Channels
Which messaging channels each provider can send and receive on.
| Field | Bird | Sinch |
|---|---|---|
| SMS | Yes | Yes |
| MMS | No | Yes |
| RCS | No | Yes |
| Yes | Yes | |
| Viber | No | Yes |
| Facebook Messenger | No | Yes |
| Telegram | No | Yes |
| Apple Messages for Business | No | Yes |
| Voice | Yes | Yes |
| Yes | Yes |
What's the differenceThey share 4 channels. Sinch additionally offers MMS, RCS, Viber, Facebook Messenger, Telegram, Apple Messages for Business.
Developer Experience
How quickly a developer can sign up and send a first message.
| Field | Bird | Sinch |
|---|---|---|
| Self-service onboarding | Yes | Yes |
| Free developer credit | Free email tier (1,000/month) | Yes |
| Docs quality | high | high |
| Documentation | Open ↗ | Open ↗ |
| SDKs | TypeScript, Python, Go | Java, Python, C#, Node.js, PHP |
| Sandbox / test env | Yes | Yes |
| API types | REST, SMTP | REST, SMTP, SMPP |
What's the differenceOn SDKs, Bird adds TypeScript, Go; Sinch adds Java, C#, Node.js, PHP; on API types, Sinch adds SMPP.
Data & Compliance
Data residency options and enterprise compliance certifications.
| Field | Bird | Sinch |
|---|---|---|
| EU data residency | Yes | Yes |
| US data residency | Yes | Yes |
| Choose region | Yes | Yes |
| GDPR | Yes | Yes |
| ISO 27001 | Yes | Yes |
| SOC 2 | Yes | Yes |
| HIPAA | Yes | Yes |
What's the differenceBird and Sinch are closely matched on data & compliance — no material differences in the tracked fields.
Data Retention
How long message content and metadata are stored, and whether that is configurable.
| Field | Bird | Sinch |
|---|---|---|
| Retention policy | Privacy statement: for telecom products (SMS, email, voice), metadata and traffic data are retained for 6 months after transmission, extended up to two years where local law requires; email message content is held for at most 72 hours. | Sinch retains message and delivery records to provide the service and meet legal obligations; retention windows for message content are limited and, for some products, configurable via data-processing agreements. |
What's the differenceBird: Privacy statement: for telecom products (SMS, email, voice), metadata and traffic data are retained for 6 months after transmission, extended up to two years where local law requires; email message content is held for at most 72 hours. Sinch: Sinch retains message and delivery records to provide the service and meet legal obligations; retention windows for message content are limited and, for some products, configurable via data-processing agreements.
Pricing & Credits
Pricing model and the cost of a first message.
| Field | Bird | Sinch |
|---|---|---|
| Pricing model | Usage-based transactional pricing with no platform or seat fees: volume-tiered email subscriptions (free tier, then e.g. $15/month for 50K emails) and published per-country per-message SMS rates; WhatsApp priced by destination country and message category. | Pay-as-you-go per message with volume and committed-use pricing |
| SMS starting price | $0.0073 per message to US numbers (long code, toll-free and short code; carrier fees extra), per-country pricing grid published | Approx. $0.0075 per US SMS segment (varies by volume; plus carrier fees) |
| Free developer credit | Free email tier (1,000/month) | Yes |
What's the differenceBird and Sinch are closely matched on pricing & credits — no material differences in the tracked fields.
Reach & Reliability
Global coverage and delivery dependability.
| Field | Bird | Sinch |
|---|---|---|
| Countries covered | 150 | 150 |
| Direct operator connections | Yes | Yes |
| Published uptime SLA | 99.95% (legacy MessageBird SLA; current SLAs are per-service-plan in Order Form terms) | 99.95% |
What's the differenceBird and Sinch are closely matched on reach & reliability — no material differences in the tracked fields.
Company & Trust
Independent reviews and company profile.
| Field | Bird | Sinch |
|---|---|---|
| G2 rating | 3.9 | 4.3 |
| G2 reviews | 73 | 150 |
| Ownership | private | public |
| Employees | 500-1,000 | 3,000-5,000 |
What's the differenceSinch leads on G2 rating (4.3 vs 3.9 for Bird); Sinch leads on G2 reviews (150 vs 73 for Bird).
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