Comparison

Overview

Company snapshot and where each provider is based.

FieldBirdLINK Mobility
What it isCommunications 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.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.
Founded20112001
Ownershipprivatepublic
Employees500-1,000500-1,000
HQ cityAmsterdamOslo
HQ countryNetherlands (EU)Norway
What's the differenceBird edges ahead on the overall messaging.dev Score (76 vs 36). Bird is private and headquartered in Amsterdam, Netherlands (EU); LINK Mobility is public and based in Oslo, Norway.

Channels

Which messaging channels each provider can send and receive on.

FieldBirdLINK Mobility
SMSYesYes
MMSNoYes
RCSNoYes
WhatsAppYesYes
ViberNoYes
Facebook MessengerNoYes
TelegramNoYes
Apple Messages for BusinessNoNo
VoiceYesYes
EmailYesYes
What's the differenceThey share 4 channels. LINK Mobility additionally offers MMS, RCS, Viber, Facebook Messenger, Telegram.

Developer Experience

How quickly a developer can sign up and send a first message.

FieldBirdLINK Mobility
Self-service onboardingYesNo
Free developer creditFree email tier (1,000/month)No
Docs qualityhighmed
DocumentationOpen ↗Open ↗
SDKsTypeScript, Python, Go
Sandbox / test envYesNo
API typesREST, SMTPREST, SMPP, SOAP
What's the differenceBird offers Self-service onboarding, while LINK Mobility does not; on SDKs, Bird adds TypeScript, Python, Go; Bird offers Sandbox / test env, while LINK Mobility does not; on API types, Bird adds SMTP; LINK Mobility adds SMPP, SOAP.

Data & Compliance

Data residency options and enterprise compliance certifications.

FieldBirdLINK Mobility
EU data residencyYesYes
US data residencyYesNo
Choose regionYesNo
GDPRYesYes
ISO 27001YesYes
SOC 2YesNo
HIPAAYesNo
What's the differenceBird offers US data residency, while LINK Mobility does not; Bird offers Choose region, while LINK Mobility does not; Bird offers SOC 2, while LINK Mobility does not; Bird offers HIPAA, while LINK Mobility does not.

Data Retention

How long message content and metadata are stored, and whether that is configurable.

FieldBirdLINK Mobility
Retention policyPrivacy 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.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 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. 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.

FieldBirdLINK Mobility
Pricing modelUsage-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.Volume-based, pay-as-you-go enterprise pricing negotiated through sales; per-message rates are not published on the main platform.
SMS starting price$0.0073 per message to US numbers (long code, toll-free and short code; carrier fees extra), per-country pricing grid publishedNot published
Free developer creditFree email tier (1,000/month)No
What's the differenceBird and LINK Mobility are closely matched on pricing & credits — no material differences in the tracked fields.

Reach & Reliability

Global coverage and delivery dependability.

FieldBirdLINK Mobility
Countries covered1500
Direct operator connectionsYesYes
Published uptime SLA99.95% (legacy MessageBird SLA; current SLAs are per-service-plan in Order Form terms)No published SLA
What's the differenceBird leads on Countries covered (150 vs 0 for LINK Mobility).

Company & Trust

Independent reviews and company profile.

FieldBirdLINK Mobility
G2 rating3.90.0
G2 reviews730
Ownershipprivatepublic
Employees500-1,000500-1,000
What's the differenceBird leads on G2 rating (3.9 vs 0 for LINK Mobility); Bird leads on G2 reviews (73 vs 0 for LINK Mobility).

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