Comparison

Overview

Company snapshot and where each provider is based.

FieldSendPulseTelesign
What it isMulti-channel marketing and messaging platform offering email, SMS, web push, and chatbots (WhatsApp, Telegram, Viber, Facebook Messenger, Instagram) through a unified interface and REST API.Digital identity and programmable communications platform offering SMS, RCS, voice, WhatsApp, Viber and email APIs alongside phone verification and fraud-prevention services.
Founded20152005
Ownershipprivateprivate
Employees51-200500-1,000
HQ cityNew YorkMarina del Rey
HQ countryUSAUSA
What's the differenceTelesign edges ahead on the overall messaging.dev Score (70 vs 63). SendPulse is private and headquartered in New York, USA; Telesign is private and based in Marina del Rey, USA.

Channels

Which messaging channels each provider can send and receive on.

FieldSendPulseTelesign
SMSYesYes
MMSNoNo
RCSNoYes
WhatsAppYesYes
ViberYesYes
Facebook MessengerYesNo
TelegramYesNo
Apple Messages for BusinessNoNo
VoiceNoYes
EmailYesYes
What's the differenceThey share 4 channels. SendPulse additionally offers Facebook Messenger, Telegram, while Telesign additionally offers RCS, Voice.

Developer Experience

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

FieldSendPulseTelesign
Self-service onboardingYesYes
Free developer creditFree plan (15,000 emails/mo) + 10 test SMSYes
Docs qualityhighhigh
DocumentationOpen ↗Open ↗
SDKsPHP, Python, Ruby, Java, Node.js, C#C#, Java, Node.js, PHP, Python, Ruby
Sandbox / test envNoNo
API typesREST, SMTPREST
What's the differenceOn API types, SendPulse adds SMTP.

Data & Compliance

Data residency options and enterprise compliance certifications.

FieldSendPulseTelesign
EU data residencyYesYes
US data residencyYesYes
Choose regionNoNo
GDPRYesYes
ISO 27001NoYes
SOC 2NoYes
HIPAANoYes
What's the differenceTelesign offers ISO 27001, while SendPulse does not; Telesign offers SOC 2, while SendPulse does not; Telesign offers HIPAA, while SendPulse does not.

Data Retention

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

FieldSendPulseTelesign
Retention policyPersonal data is retained for as long as needed to provide the services or to comply with legal obligations, resolve disputes, and enforce agreements. Servers are located in the United States and Germany with redundant, backed-up storage; under GDPR users can access, export, or request deletion of their data, and all account data is permanently deleted when an account is terminated.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 differenceSendPulse: Personal data is retained for as long as needed to provide the services or to comply with legal obligations, resolve disputes, and enforce agreements. Servers are located in the United States and Germany with redundant, backed-up storage; under GDPR users can access, export, or request deletion of their data, and all account data is permanently deleted when an account is terminated. 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.

FieldSendPulseTelesign
Pricing modelPay-as-you-go for SMS (priced per message by destination country); free-forever plan plus paid monthly subscription tiers for email and other channels.Pay-as-you-go per-message/per-transaction pricing with volume-based enterprise contracts; public per-message rates are not transparently listed.
SMS starting price€0.01 per SMS (e.g. Colombia, Turkey)Not published
Free developer creditFree plan (15,000 emails/mo) + 10 test SMSYes
What's the differenceSendPulse and Telesign are closely matched on pricing & credits — no material differences in the tracked fields.

Reach & Reliability

Global coverage and delivery dependability.

FieldSendPulseTelesign
Countries covered200230
Direct operator connectionsNoYes
Published uptime SLANo published SLANo published SLA
What's the differenceTelesign leads on Countries covered (230 vs 200 for SendPulse); Telesign offers Direct operator connections, while SendPulse does not.

Company & Trust

Independent reviews and company profile.

FieldSendPulseTelesign
G2 rating4.64.3
G2 reviews71420
Ownershipprivateprivate
Employees51-200500-1,000
What's the differenceSendPulse leads on G2 rating (4.6 vs 4.3 for Telesign); SendPulse leads on G2 reviews (714 vs 20 for Telesign).

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