Comparison

Overview

Company snapshot and where each provider is based.

FieldLINK MobilityTelnyx
What it isEuropean 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.Telnyx is a licensed telecom carrier offering a CPaaS platform with APIs for SMS, MMS, RCS, WhatsApp, voice, and email over its own private global IP network.
Founded20012009
Ownershippublicprivate
Employees500-1,000201-500
HQ cityOsloChicago
HQ countryNorwayUSA
What's the differenceTelnyx edges ahead on the overall messaging.dev Score (78 vs 36). LINK Mobility is public and headquartered in Oslo, Norway; Telnyx is private and based in Chicago, USA.

Channels

Which messaging channels each provider can send and receive on.

FieldLINK MobilityTelnyx
SMSYesYes
MMSYesYes
RCSYesYes
WhatsAppYesYes
ViberYesNo
Facebook MessengerYesNo
TelegramYesNo
Apple Messages for BusinessNoNo
VoiceYesYes
EmailYesYes
What's the differenceThey share 6 channels. LINK Mobility additionally offers Viber, Facebook Messenger, Telegram.

Developer Experience

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

FieldLINK MobilityTelnyx
Self-service onboardingNoYes
Free developer creditNoNo
Docs qualitymedhigh
DocumentationOpen ↗Open ↗
SDKsNode.js, Python, Ruby, Go, Java, .NET, PHP
Sandbox / test envNoNo
API typesREST, SMPP, SOAPREST, SMPP
What's the differenceTelnyx offers Self-service onboarding, while LINK Mobility does not; on SDKs, Telnyx adds Node.js, Python, Ruby, Go, Java, .NET, PHP; on API types, LINK Mobility adds SOAP.

Data & Compliance

Data residency options and enterprise compliance certifications.

FieldLINK MobilityTelnyx
EU data residencyYesYes
US data residencyNoYes
Choose regionNoYes
GDPRYesYes
ISO 27001YesYes
SOC 2NoYes
HIPAANoYes
What's the differenceTelnyx offers US data residency, while LINK Mobility does not; Telnyx offers Choose region, while LINK Mobility does not; Telnyx offers SOC 2, while LINK Mobility does not; Telnyx offers HIPAA, while LINK Mobility does not.

Data Retention

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

FieldLINK MobilityTelnyx
Retention policyNot 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.Telnyx follows a "Privacy by Design", minimal data-retention approach with customer-controlled retention policies, so message content and metadata retention can be configured by the customer. Its security-practices documentation states security logs are retained for 90 days; specific default retention periods for message content are not publicly documented in detail.
What's the differenceLINK 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. Telnyx: Telnyx follows a "Privacy by Design", minimal data-retention approach with customer-controlled retention policies, so message content and metadata retention can be configured by the customer. Its security-practices documentation states security logs are retained for 90 days; specific default retention periods for message content are not publicly documented in detail.

Pricing & Credits

Pricing model and the cost of a first message.

FieldLINK MobilityTelnyx
Pricing modelVolume-based, pay-as-you-go enterprise pricing negotiated through sales; per-message rates are not published on the main platform.Pay-as-you-go per message billed per message part, with volume discounts and custom contracts for high-volume customers.
SMS starting priceNot published$0.004 per outbound SMS message part (US, plus carrier fees)
Free developer creditNoNo
What's the differenceLINK Mobility and Telnyx are closely matched on pricing & credits — no material differences in the tracked fields.

Reach & Reliability

Global coverage and delivery dependability.

FieldLINK MobilityTelnyx
Countries covered0130
Direct operator connectionsYesYes
Published uptime SLANo published SLA99.99% (SLA)
What's the differenceTelnyx leads on Countries covered (130 vs 0 for LINK Mobility).

Company & Trust

Independent reviews and company profile.

FieldLINK MobilityTelnyx
G2 rating0.04.7
G2 reviews0525
Ownershippublicprivate
Employees500-1,000201-500
What's the differenceTelnyx leads on G2 rating (4.7 vs 0 for LINK Mobility); Telnyx leads on G2 reviews (525 vs 0 for LINK Mobility).

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