Comparison

Overview

Company snapshot and where each provider is based.

FieldApifonSMSAPI
What it isGreek business-messaging platform for SMS, Viber, WhatsApp, RCS, Messenger and email campaigns, with a web platform plus REST and SMPP APIs.A Polish business-messaging platform (a brand of LINK Mobility Poland, part of LINK Mobility Group) offering bulk SMS, MMS, VMS voice, RCS and WhatsApp Business messaging via REST API and a web interface.
Founded20142007
Ownershipprivatepublic
Employees51-20051-200
HQ cityThessalonikiGliwice
HQ countryGreece (EU)Poland (EU)
What's the differenceApifon edges ahead on the overall messaging.dev Score (52 vs 44). Apifon is private and headquartered in Thessaloniki, Greece (EU); SMSAPI is public and based in Gliwice, Poland (EU).

Channels

Which messaging channels each provider can send and receive on.

FieldApifonSMSAPI
SMSYesYes
MMSNoYes
RCSYesYes
WhatsAppYesYes
ViberYesNo
Facebook MessengerYesNo
TelegramNoNo
Apple Messages for BusinessNoNo
VoiceNoYes
EmailYesNo
What's the differenceThey share 3 channels. Apifon additionally offers Viber, Facebook Messenger, Email, while SMSAPI additionally offers MMS, Voice.

Developer Experience

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

FieldApifonSMSAPI
Self-service onboardingYesYes
Free developer creditFree trial bonus on verificationFree test SMS on signup
Docs qualityhighhigh
DocumentationOpen ↗Open ↗
SDKsJava, PHP, C#, Python, Node.jsPHP, Python, JavaScript, Java, C#, Go, Bash
Sandbox / test envNoYes
API typesREST, SMPPREST, SMTP
What's the differenceOn SDKs, Apifon adds Node.js; SMSAPI adds JavaScript, Go, Bash; SMSAPI offers Sandbox / test env, while Apifon does not; on API types, Apifon adds SMPP; SMSAPI adds SMTP.

Data & Compliance

Data residency options and enterprise compliance certifications.

FieldApifonSMSAPI
EU data residencyYesYes
US data residencyNoNo
Choose regionNoNo
GDPRYesYes
ISO 27001YesYes
SOC 2NoNo
HIPAANoNo
What's the differenceApifon and SMSAPI are closely matched on data & compliance — no material differences in the tracked fields.

Data Retention

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

FieldApifonSMSAPI
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.Messages are stored in accordance with applicable law and disclosed only when required by a lawful request; phone numbers are used solely for SMS campaign purposes. No specific retention period is publicly documented. All data is held within the EEA on two redundant data centers in Poland (ATMAN and T-Mobile, over 150 km apart).
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. SMSAPI: Messages are stored in accordance with applicable law and disclosed only when required by a lawful request; phone numbers are used solely for SMS campaign purposes. No specific retention period is publicly documented. All data is held within the EEA on two redundant data centers in Poland (ATMAN and T-Mobile, over 150 km apart).

Pricing & Credits

Pricing model and the cost of a first message.

FieldApifonSMSAPI
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.Pay-as-you-go prepaid credit — pay only for sent messages with no setup fee or contract; minimum top-up around €30.
SMS starting priceNot publishedFrom ~€0.04 per SMS (international, varies by destination country)
Free developer creditFree trial bonus on verificationFree test SMS on signup
What's the differenceApifon and SMSAPI are closely matched on pricing & credits — no material differences in the tracked fields.

Reach & Reliability

Global coverage and delivery dependability.

FieldApifonSMSAPI
Countries covered2000
Direct operator connectionsNoNo
Published uptime SLANo published SLANo published SLA
What's the differenceApifon leads on Countries covered (200 vs 0 for SMSAPI).

Company & Trust

Independent reviews and company profile.

FieldApifonSMSAPI
G2 rating4.80.0
G2 reviews30
Ownershipprivatepublic
Employees51-20051-200
What's the differenceApifon leads on G2 rating (4.8 vs 0 for SMSAPI); Apifon leads on G2 reviews (3 vs 0 for SMSAPI).

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