Comparison

Overview

Company snapshot and where each provider is based.

FieldLINK MobilityTelesign
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.Digital identity and programmable communications platform offering SMS, RCS, voice, WhatsApp, Viber and email APIs alongside phone verification and fraud-prevention services.
Founded20012005
Ownershippublicprivate
Employees500-1,000500-1,000
HQ cityOsloMarina del Rey
HQ countryNorwayUSA
What's the differenceTelesign edges ahead on the overall messaging.dev Score (70 vs 36). LINK Mobility is public and headquartered in Oslo, Norway; Telesign is private and based in Marina del Rey, USA.

Channels

Which messaging channels each provider can send and receive on.

FieldLINK MobilityTelesign
SMSYesYes
MMSYesNo
RCSYesYes
WhatsAppYesYes
ViberYesYes
Facebook MessengerYesNo
TelegramYesNo
Apple Messages for BusinessNoNo
VoiceYesYes
EmailYesYes
What's the differenceThey share 6 channels. LINK Mobility additionally offers MMS, Facebook Messenger, Telegram.

Developer Experience

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

FieldLINK MobilityTelesign
Self-service onboardingNoYes
Free developer creditNoYes
Docs qualitymedhigh
DocumentationOpen ↗Open ↗
SDKsC#, Java, Node.js, PHP, Python, Ruby
Sandbox / test envNoNo
API typesREST, SMPP, SOAPREST
What's the differenceTelesign offers Self-service onboarding, while LINK Mobility does not; on SDKs, Telesign adds C#, Java, Node.js, PHP, Python, Ruby; on API types, LINK Mobility adds SMPP, SOAP.

Data & Compliance

Data residency options and enterprise compliance certifications.

FieldLINK MobilityTelesign
EU data residencyYesYes
US data residencyNoYes
Choose regionNoNo
GDPRYesYes
ISO 27001YesYes
SOC 2NoYes
HIPAANoYes
What's the differenceTelesign offers US data residency, while LINK Mobility does not; Telesign offers SOC 2, while LINK Mobility does not; Telesign offers HIPAA, while LINK Mobility does not.

Data Retention

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

FieldLINK MobilityTelesign
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.Customer transaction data is retained for 90 days for operational troubleshooting and billing purposes, with full backups maintained across two separate data centers also kept for 90 days.
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. Telesign: Customer transaction data is retained for 90 days for operational troubleshooting and billing purposes, with full backups maintained across two separate data centers also kept for 90 days.

Pricing & Credits

Pricing model and the cost of a first message.

FieldLINK MobilityTelesign
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/per-transaction pricing with volume-based enterprise contracts; public per-message rates are not transparently listed.
SMS starting priceNot publishedNot published
Free developer creditNoYes
What's the differenceLINK Mobility and Telesign are closely matched on pricing & credits — no material differences in the tracked fields.

Reach & Reliability

Global coverage and delivery dependability.

FieldLINK MobilityTelesign
Countries covered0230
Direct operator connectionsYesYes
Published uptime SLANo published SLANo published SLA
What's the differenceTelesign leads on Countries covered (230 vs 0 for LINK Mobility).

Company & Trust

Independent reviews and company profile.

FieldLINK MobilityTelesign
G2 rating0.04.3
G2 reviews020
Ownershippublicprivate
Employees500-1,000500-1,000
What's the differenceTelesign leads on G2 rating (4.3 vs 0 for LINK Mobility); Telesign leads on G2 reviews (20 vs 0 for LINK Mobility).

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