Comparison

Overview

Company snapshot and where each provider is based.

FieldApifonSmsManager
What it isGreek business-messaging platform for SMS, Viber, WhatsApp, RCS, Messenger and email campaigns, with a web platform plus REST and SMPP APIs.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.
Founded20142011
Ownershipprivateprivate
Employees51-2001-5
HQ cityThessalonikiPrague
HQ countryGreece (EU)Czech Republic (EU)
What's the differenceApifon edges ahead on the overall messaging.dev Score (52 vs 51). Apifon is private and headquartered in Thessaloniki, Greece (EU); SmsManager is private and based in Prague, Czech Republic (EU).

Channels

Which messaging channels each provider can send and receive on.

FieldApifonSmsManager
SMSYesYes
MMSNoNo
RCSYesYes
WhatsAppYesYes
ViberYesYes
Facebook MessengerYesNo
TelegramNoNo
Apple Messages for BusinessNoYes
VoiceNoNo
EmailYesNo
What's the differenceThey share 4 channels. Apifon additionally offers Facebook Messenger, Email, while SmsManager additionally offers Apple Messages for Business.

Developer Experience

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

FieldApifonSmsManager
Self-service onboardingYesYes
Free developer creditFree trial bonus on verificationYes
Docs qualityhighhigh
DocumentationOpen ↗Open ↗
SDKsJava, PHP, C#, Python, Node.jsJavaScript/TypeScript, PHP
Sandbox / test envNoYes
API typesREST, SMPPREST
What's the differenceOn SDKs, Apifon adds Java, C#, Python, Node.js; SmsManager adds JavaScript/TypeScript; SmsManager offers Sandbox / test env, while Apifon does not; on API types, Apifon adds SMPP.

Data & Compliance

Data residency options and enterprise compliance certifications.

FieldApifonSmsManager
EU data residencyYesYes
US data residencyNoNo
Choose regionNoNo
GDPRYesYes
ISO 27001YesNo
SOC 2NoNo
HIPAANoNo
What's the differenceApifon offers ISO 27001, while SmsManager does not.

Data Retention

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

FieldApifonSmsManager
Retention policyMessage logs (telephone numbers, message body, sender ID, timestamps) are retained for a default period of 24 months; other personal data is kept for as long as a contractual relationship exists. All personal data is stated to be hosted on servers located within the European Union.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 differenceApifon: Message logs (telephone numbers, message body, sender ID, timestamps) are retained for a default period of 24 months; other personal data is kept for as long as a contractual relationship exists. All personal data is stated to be hosted on servers located within the European Union. 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.

FieldApifonSmsManager
Pricing modelPrepaid pay-as-you-go: customers top up a euro balance by card, PayPal, or bank transfer and messages are charged against it; per-message rates are quoted per account, not published.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 priceNot published€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 trial bonus on verificationYes
What's the differenceApifon and SmsManager are closely matched on pricing & credits — no material differences in the tracked fields.

Reach & Reliability

Global coverage and delivery dependability.

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

Company & Trust

Independent reviews and company profile.

FieldApifonSmsManager
G2 rating4.80.0
G2 reviews30
Ownershipprivateprivate
Employees51-2001-5
What's the differenceApifon leads on G2 rating (4.8 vs 0 for SmsManager); Apifon leads on G2 reviews (3 vs 0 for SmsManager).

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