Comparison

Overview

Company snapshot and where each provider is based.

FieldSendPulseSmsManager
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.Czech bulk-messaging platform for sending SMS, WhatsApp, Viber and RCS messages from a web application or a single JSON API, with direct connections to local mobile operators.
Founded20152011
Ownershipprivateprivate
Employees51-2001-5
HQ cityNew YorkPrague
HQ countryUSACzech Republic (EU)
What's the differenceSendPulse edges ahead on the overall messaging.dev Score (63 vs 51). SendPulse is private and headquartered in New York, USA; SmsManager is private and based in Prague, Czech Republic (EU).

Channels

Which messaging channels each provider can send and receive on.

FieldSendPulseSmsManager
SMSYesYes
MMSNoNo
RCSNoYes
WhatsAppYesYes
ViberYesYes
Facebook MessengerYesNo
TelegramYesNo
Apple Messages for BusinessNoYes
VoiceNoNo
EmailYesNo
What's the differenceThey share 3 channels. SendPulse additionally offers Facebook Messenger, Telegram, Email, while SmsManager additionally offers RCS, Apple Messages for Business.

Developer Experience

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

FieldSendPulseSmsManager
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#JavaScript/TypeScript, PHP
Sandbox / test envNoYes
API typesREST, SMTPREST
What's the differenceOn SDKs, SendPulse adds Python, Ruby, Java, Node.js, C#; SmsManager adds JavaScript/TypeScript; SmsManager offers Sandbox / test env, while SendPulse does not; on API types, SendPulse adds SMTP.

Data & Compliance

Data residency options and enterprise compliance certifications.

FieldSendPulseSmsManager
EU data residencyYesYes
US data residencyYesNo
Choose regionNoNo
GDPRYesYes
ISO 27001NoNo
SOC 2NoNo
HIPAANoNo
What's the differenceSendPulse offers US data residency, while SmsManager does not.

Data Retention

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

FieldSendPulseSmsManager
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.Under the published GDPR data processing agreement, message records (phone number and message text) older than 12 months are automatically deleted by default unless otherwise agreed; encrypted backups are kept 30 days and system logs 180 days. After contract termination, personal data is deleted or exported (CSV) free of charge within 30 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. SmsManager: Under the published GDPR data processing agreement, message records (phone number and message text) older than 12 months are automatically deleted by default unless otherwise agreed; encrypted backups are kept 30 days and system logs 180 days. After contract termination, personal data is deleted or exported (CSV) free of charge within 30 days.

Pricing & Credits

Pricing model and the cost of a first message.

FieldSendPulseSmsManager
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.Prepaid credit pay-as-you-go: free account, non-expiring credit topped up by card or bank transfer, charged only per message sent, with volume-tiered discounts and optional subscription add-on services.
SMS starting price€0.01 per SMS (e.g. Colombia, Turkey)€0.0356 per SMS to the Czech Republic (5,001-10,000 message volume tier; promotional rate €0.032), other destinations priced per country
Free developer creditFree plan (15,000 emails/mo) + 10 test SMSYes
What's the differenceSendPulse and SmsManager are closely matched on pricing & credits — no material differences in the tracked fields.

Reach & Reliability

Global coverage and delivery dependability.

FieldSendPulseSmsManager
Countries covered200175
Direct operator connectionsNoYes
Published uptime SLANo published SLANo published SLA (individual SLA agreements available)
What's the differenceSendPulse leads on Countries covered (200 vs 175 for SmsManager); SmsManager offers Direct operator connections, while SendPulse does not.

Company & Trust

Independent reviews and company profile.

FieldSendPulseSmsManager
G2 rating4.60.0
G2 reviews7140
Ownershipprivateprivate
Employees51-2001-5
What's the differenceSendPulse leads on G2 rating (4.6 vs 0 for SmsManager); SendPulse leads on G2 reviews (714 vs 0 for SmsManager).

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