Comparison
Overview
Company snapshot and where each provider is based.
| Field | MessageFlow | smsmode |
|---|---|---|
| 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. | French A2P mobile messaging platform (published by Calade Technologies) providing SMS, RCS, WhatsApp and text-to-speech APIs with data hosted in France. |
| Founded | 2005 | 2004 |
| Ownership | public | private |
| Employees | 51-200 | 11-50 |
| HQ city | Poznań | Marseille |
| HQ country | Poland (EU) | France (EU) |
What's the differenceMessageFlow edges ahead on the overall messaging.dev Score (59 vs 53). MessageFlow is public and headquartered in Poznań, Poland (EU); smsmode is private and based in Marseille, France (EU).
Channels
Which messaging channels each provider can send and receive on.
| Field | MessageFlow | smsmode |
|---|---|---|
| SMS | Yes | Yes |
| MMS | No | No |
| RCS | Yes | Yes |
| Yes | Yes | |
| Viber | Yes | No |
| Facebook Messenger | No | No |
| Telegram | No | No |
| Apple Messages for Business | No | No |
| Voice | No | Yes |
| Yes | No |
What's the differenceThey share 3 channels. MessageFlow additionally offers Viber, Email, while smsmode additionally offers Voice.
Developer Experience
How quickly a developer can sign up and send a first message.
| Field | MessageFlow | smsmode |
|---|---|---|
| Self-service onboarding | Yes | Yes |
| Free developer credit | 30-day trial: 100 SMS + 100 emails | 20 free test SMS credits |
| Docs quality | med | high |
| Documentation | Open ↗ | Open ↗ |
| SDKs | — | TypeScript/Node.js |
| Sandbox / test env | Yes | No |
| API types | REST, SMTP | REST, SMPP, SMTP, SFTP |
What's the differenceOn SDKs, smsmode adds TypeScript/Node.js; MessageFlow offers Sandbox / test env, while smsmode does not; on API types, smsmode adds SMPP, SFTP.
Data & Compliance
Data residency options and enterprise compliance certifications.
| Field | MessageFlow | smsmode |
|---|---|---|
| EU data residency | Yes | Yes |
| US data residency | No | No |
| Choose region | No | No |
| GDPR | Yes | Yes |
| ISO 27001 | Yes | Yes |
| SOC 2 | Yes | No |
| HIPAA | No | No |
What's the differenceMessageFlow offers SOC 2, while smsmode does not.
Data Retention
How long message content and metadata are stored, and whether that is configurable.
| Field | MessageFlow | smsmode |
|---|---|---|
| Retention policy | 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). | Data transiting the platform is stored encrypted on servers in France (two ISO 27001-certified data centers: Interxion MRS1 in Marseille and Scaleway DC4 in Paris) and is automatically deleted after 6 months; the retention period can be shortened on request, including deletion of message content immediately after sending. smsmode states data is never transferred outside the EU, and an optional HDS-certified hosting tier is available for health data. |
What's the differenceMessageFlow: 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). smsmode: Data transiting the platform is stored encrypted on servers in France (two ISO 27001-certified data centers: Interxion MRS1 in Marseille and Scaleway DC4 in Paris) and is automatically deleted after 6 months; the retention period can be shortened on request, including deletion of message content immediately after sending. smsmode states data is never transferred outside the EU, and an optional HDS-certified hosting tier is available for health data.
Pricing & Credits
Pricing model and the cost of a first message.
| Field | MessageFlow | smsmode |
|---|---|---|
| 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. | Prepaid pay-as-you-go credits with sliding-scale volume rates (SMS packs from 1,000 to 100,000), plus optional monthly subscription plans (€9-€499/month) billed on consumption. |
| 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) | France rates from €0.0610 excl. VAT per SMS on the 1,000-SMS pack down to €0.0450 on the largest prepaid pack (€0.0421 on the Premium subscription); rates vary by destination. |
| Free developer credit | 30-day trial: 100 SMS + 100 emails | 20 free test SMS credits |
What's the differenceMessageFlow and smsmode are closely matched on pricing & credits — no material differences in the tracked fields.
Reach & Reliability
Global coverage and delivery dependability.
| Field | MessageFlow | smsmode |
|---|---|---|
| Countries covered | 190 | 166 |
| Direct operator connections | Yes | Yes |
| Published uptime SLA | No published SLA (custom SLA available on Enterprise plans) | 99.9% monthly platform availability (SLA); 99.95% claimed for SMPP routing |
What's the differenceMessageFlow leads on Countries covered (190 vs 166 for smsmode).
Company & Trust
Independent reviews and company profile.
| Field | MessageFlow | smsmode |
|---|---|---|
| G2 rating | 4.9 | 0.0 |
| G2 reviews | 11 | 0 |
| Ownership | public | private |
| Employees | 51-200 | 11-50 |
What's the differenceMessageFlow leads on G2 rating (4.9 vs 0 for smsmode); MessageFlow leads on G2 reviews (11 vs 0 for smsmode).
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