Comparison

Overview

Company snapshot and where each provider is based.

FieldMessenteSMSAPI
What it isEstonian omnichannel business messaging platform with a single API for SMS, WhatsApp, and Viber (plus RCS in select markets), reaching 197+ countries.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.
Founded20132007
Ownershipprivatepublic
Employees11-5051-200
HQ cityTallinnGliwice
HQ countryEstonia (EU)Poland (EU)
What's the differenceMessente edges ahead on the overall messaging.dev Score (54 vs 44). Messente is private and headquartered in Tallinn, Estonia (EU); SMSAPI is public and based in Gliwice, Poland (EU).

Channels

Which messaging channels each provider can send and receive on.

FieldMessenteSMSAPI
SMSYesYes
MMSNoYes
RCSYesYes
WhatsAppYesYes
ViberYesNo
Facebook MessengerNoNo
TelegramNoNo
Apple Messages for BusinessNoNo
VoiceNoYes
EmailNoNo
What's the differenceThey share 3 channels. Messente additionally offers Viber, while SMSAPI additionally offers MMS, Voice.

Developer Experience

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

FieldMessenteSMSAPI
Self-service onboardingYesYes
Free developer creditFree test credits on signupFree test SMS on signup
Docs qualityhighhigh
DocumentationOpen ↗Open ↗
SDKsPython, Node.js, PHP, Java, Ruby, C#PHP, Python, JavaScript, Java, C#, Go, Bash
Sandbox / test envNoYes
API typesREST, SMPPREST, SMTP
What's the differenceOn SDKs, Messente adds Node.js, Ruby; SMSAPI adds JavaScript, Go, Bash; SMSAPI offers Sandbox / test env, while Messente does not; on API types, Messente adds SMPP; SMSAPI adds SMTP.

Data & Compliance

Data residency options and enterprise compliance certifications.

FieldMessenteSMSAPI
EU data residencyYesYes
US data residencyNoNo
Choose regionNoNo
GDPRYesYes
ISO 27001YesYes
SOC 2NoNo
HIPAANoNo
What's the differenceMessente 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.

FieldMessenteSMSAPI
Retention policyNot publicly documented in detail for message content. Messente's data handling policy sets general retention of 1 year after contact without a business relationship or 2 years after the end of a business relationship; message data processed on customers' behalf is retained per each customer's Data Processing Agreement, with custom message retention periods offered as a feature. Data is stored only in EU data centres (Germany and Finland) with an EU-based, EU-owned cloud provider.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 differenceMessente: Not publicly documented in detail for message content. Messente's data handling policy sets general retention of 1 year after contact without a business relationship or 2 years after the end of a business relationship; message data processed on customers' behalf is retained per each customer's Data Processing Agreement, with custom message retention periods offered as a feature. Data is stored only in EU data centres (Germany and Finland) with an EU-based, EU-owned cloud provider. 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.

FieldMessenteSMSAPI
Pricing modelQuote-based commitment plans (Essential/Professional/Enterprise) pairing a monthly fee with per-country message prices for 25K+ monthly volumes, plus an SMS-only pay-as-you-go option with a minimum monthly spend of 500 euros.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 published (per-country prices shown via on-site pricing calculator; quotes tailored by volume and market)From ~€0.04 per SMS (international, varies by destination country)
Free developer creditFree test credits on signupFree test SMS on signup
What's the differenceMessente and SMSAPI are closely matched on pricing & credits — no material differences in the tracked fields.

Reach & Reliability

Global coverage and delivery dependability.

FieldMessenteSMSAPI
Countries covered1970
Direct operator connectionsYesNo
Published uptime SLANo published SLANo published SLA
What's the differenceMessente leads on Countries covered (197 vs 0 for SMSAPI); Messente offers Direct operator connections, while SMSAPI does not.

Company & Trust

Independent reviews and company profile.

FieldMessenteSMSAPI
G2 rating5.00.0
G2 reviews20
Ownershipprivatepublic
Employees11-5051-200
What's the differenceMessente leads on G2 rating (5 vs 0 for SMSAPI); Messente leads on G2 reviews (2 vs 0 for SMSAPI).

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