MessageFlow
Poznań, Poland (EU) · Founded 2005 · public
Cross-channel messaging platform by Polish CPaaS company Vercom S.A. (Warsaw Stock Exchange listed), providing email, SMS, RCS, mobile push, Viber and WhatsApp through a single REST API and campaign panel.
messaging.dev Score
Overview
Company snapshot and where each provider is based.
| What it is | Cross-channel messaging platform by Polish CPaaS company Vercom S.A. (Warsaw Stock Exchange listed), providing email, SMS, RCS, mobile push, Viber and WhatsApp through a single REST API and campaign panel. |
| Founded | 2005 |
| Ownership | public |
| Employees | 51-200 |
| HQ city | Poznań |
| HQ country | Poland (EU) |
Channels
Which messaging channels each provider can send and receive on.
| SMS | Yes |
| MMS | No |
| RCS | Yes |
| Yes | |
| Viber | Yes |
| Facebook Messenger | No |
| Telegram | No |
| Apple Messages for Business | No |
| Voice | No |
| Yes |
Developer Experience
How quickly a developer can sign up and send a first message.
| Self-service onboarding | Yes |
| Free developer credit | 30-day trial: 100 SMS + 100 emails |
| Docs quality | med |
| Documentation | https://dev.messageflow.com/ ↗ |
| SDKs | — |
| Sandbox / test env | Yes |
| API types | REST, SMTP |
Data & Compliance
Data residency options and enterprise compliance certifications.
| EU data residency | Yes |
| US data residency | No |
| Choose region | No |
| GDPR | Yes |
| ISO 27001 | Yes |
| SOC 2 | Yes |
| HIPAA | No |
Data Retention
How long message content and metadata are stored, and whether that is configurable.
All customer data is stated to be stored exclusively on servers within the EEA (Microsoft Azure, AWS). No overall retention period for message content is published; the API docs state sent SMS message data is kept and queryable for 60 days, and the privacy policy retains personal data for the duration of the service agreement plus statutory periods (e.g. accounting records).
Pricing & Credits
Pricing model and the cost of a first message.
| Pricing model | Monthly subscription tiers priced by contact count (Starter from €69/month) with bundled email/SMS volumes and per-unit overages, plus a customizable Mix & Match plan (from €465/month); SMS rates vary by destination country. |
| SMS starting price | Not published (per-country SMS rates shown only in an in-panel calculator; e.g. Grow plan €109/month includes 1,000 SMS) |
| Free developer credit | 30-day trial: 100 SMS + 100 emails |
Reach & Reliability
Global coverage and delivery dependability.
| Countries covered | 190 |
| Direct operator connections | Yes |
| Published uptime SLA | No published SLA (custom SLA available on Enterprise plans) |
Company & Trust
Independent reviews and company profile.
| G2 rating | 4.9 |
| G2 reviews | 11 |
| Ownership | public |
| Employees | 51-200 |
Sources
Public references used for the values above, pending MessageFlow's confirmation.
Migration guides
Moving away from MessageFlow? Step-by-step guides: