Comparison

Overview

Company snapshot and where each provider is based.

FieldMittoSmsManager
What it isSwiss omnichannel CPaaS provider offering SMS, RCS, WhatsApp, Viber, Telegram, Facebook Messenger and voice messaging APIs for business communications.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.
Founded20132011
Ownershipprivateprivate
Employees100-2501-5
HQ cityZugPrague
HQ countrySwitzerlandCzech Republic (EU)
What's the differenceSmsManager edges ahead on the overall messaging.dev Score (51 vs 48). Mitto is private and headquartered in Zug, Switzerland; SmsManager is private and based in Prague, Czech Republic (EU).

Channels

Which messaging channels each provider can send and receive on.

FieldMittoSmsManager
SMSYesYes
MMSNoNo
RCSYesYes
WhatsAppYesYes
ViberYesYes
Facebook MessengerYesNo
TelegramYesNo
Apple Messages for BusinessNoYes
VoiceYesNo
EmailNoNo
What's the differenceThey share 4 channels. Mitto additionally offers Facebook Messenger, Telegram, Voice, while SmsManager additionally offers Apple Messages for Business.

Developer Experience

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

FieldMittoSmsManager
Self-service onboardingYesYes
Free developer creditNoYes
Docs qualitymedhigh
DocumentationOpen ↗Open ↗
SDKsJavaScript/TypeScript, PHP
Sandbox / test envYesYes
API typesREST, SMPPREST
What's the differenceOn SDKs, SmsManager adds JavaScript/TypeScript, PHP; on API types, Mitto adds SMPP.

Data & Compliance

Data residency options and enterprise compliance certifications.

FieldMittoSmsManager
EU data residencyNoYes
US data residencyNoNo
Choose regionNoNo
GDPRYesYes
ISO 27001YesNo
SOC 2NoNo
HIPAANoNo
What's the differenceSmsManager offers EU data residency, while Mitto does not; Mitto offers ISO 27001, while SmsManager does not.

Data Retention

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

FieldMittoSmsManager
Retention policyPer-message retention of content (textRetention) and of the recipient number (toRetention) can be set per API request to Undefined, Retain, or Discard; no global retention duration is publicly documented. Per the privacy policy, account/registration data is kept until deletion is requested and contact-form data until the conversation ends.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 differenceMitto: Per-message retention of content (textRetention) and of the recipient number (toRetention) can be set per API request to Undefined, Retain, or Discard; no global retention duration is publicly documented. Per the privacy policy, account/registration data is kept until deletion is requested and contact-form data until the conversation ends. 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.

FieldMittoSmsManager
Pricing modelPay-as-you-go — pay only for what you use with no contracts, plus volume discounts and custom plans via sales.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 creditNoYes
What's the differenceMitto and SmsManager are closely matched on pricing & credits — no material differences in the tracked fields.

Reach & Reliability

Global coverage and delivery dependability.

FieldMittoSmsManager
Countries covered230175
Direct operator connectionsYesYes
Published uptime SLANo published SLANo published SLA (individual SLA agreements available)
What's the differenceMitto leads on Countries covered (230 vs 175 for SmsManager).

Company & Trust

Independent reviews and company profile.

FieldMittoSmsManager
G2 rating4.00.0
G2 reviews20
Ownershipprivateprivate
Employees100-2501-5
What's the differenceMitto leads on G2 rating (4 vs 0 for SmsManager); Mitto leads on G2 reviews (2 vs 0 for SmsManager).

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