Comparison
Overview
Company snapshot and where each provider is based.
| Field | Messente | SmsManager |
|---|---|---|
| What it is | Estonian omnichannel business messaging platform with a single API for SMS, WhatsApp, and Viber (plus RCS in select markets), reaching 197+ countries. | 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. |
| Founded | 2013 | 2011 |
| Ownership | private | private |
| Employees | 11-50 | 1-5 |
| HQ city | Tallinn | Prague |
| HQ country | Estonia (EU) | Czech Republic (EU) |
What's the differenceMessente edges ahead on the overall messaging.dev Score (54 vs 51). Messente is private and headquartered in Tallinn, Estonia (EU); SmsManager is private and based in Prague, Czech Republic (EU).
Channels
Which messaging channels each provider can send and receive on.
| Field | Messente | SmsManager |
|---|---|---|
| SMS | Yes | Yes |
| MMS | No | No |
| RCS | Yes | Yes |
| Yes | Yes | |
| Viber | Yes | Yes |
| Facebook Messenger | No | No |
| Telegram | No | No |
| Apple Messages for Business | No | Yes |
| Voice | No | No |
| No | No |
What's the differenceThey share 4 channels. SmsManager additionally offers Apple Messages for Business.
Developer Experience
How quickly a developer can sign up and send a first message.
| Field | Messente | SmsManager |
|---|---|---|
| Self-service onboarding | Yes | Yes |
| Free developer credit | Free test credits on signup | Yes |
| Docs quality | high | high |
| Documentation | Open ↗ | Open ↗ |
| SDKs | Python, Node.js, PHP, Java, Ruby, C# | JavaScript/TypeScript, PHP |
| Sandbox / test env | No | Yes |
| API types | REST, SMPP | REST |
What's the differenceOn SDKs, Messente adds Python, Node.js, Java, Ruby, C#; SmsManager adds JavaScript/TypeScript; SmsManager offers Sandbox / test env, while Messente does not; on API types, Messente adds SMPP.
Data & Compliance
Data residency options and enterprise compliance certifications.
| Field | Messente | SmsManager |
|---|---|---|
| EU data residency | Yes | Yes |
| US data residency | No | No |
| Choose region | No | No |
| GDPR | Yes | Yes |
| ISO 27001 | Yes | No |
| SOC 2 | No | No |
| HIPAA | No | No |
What's the differenceMessente offers ISO 27001, while SmsManager does not.
Data Retention
How long message content and metadata are stored, and whether that is configurable.
| Field | Messente | SmsManager |
|---|---|---|
| Retention policy | 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. | 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 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. 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.
| Field | Messente | SmsManager |
|---|---|---|
| Pricing model | Quote-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. | 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 price | Not published (per-country prices shown via on-site pricing calculator; quotes tailored by volume and market) | €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 credit | Free test credits on signup | Yes |
What's the differenceMessente and SmsManager are closely matched on pricing & credits — no material differences in the tracked fields.
Reach & Reliability
Global coverage and delivery dependability.
| Field | Messente | SmsManager |
|---|---|---|
| Countries covered | 197 | 175 |
| Direct operator connections | Yes | Yes |
| Published uptime SLA | No published SLA | No published SLA (individual SLA agreements available) |
What's the differenceMessente leads on Countries covered (197 vs 175 for SmsManager).
Company & Trust
Independent reviews and company profile.
| Field | Messente | SmsManager |
|---|---|---|
| G2 rating | 5.0 | 0.0 |
| G2 reviews | 2 | 0 |
| Ownership | private | private |
| Employees | 11-50 | 1-5 |
What's the differenceMessente leads on G2 rating (5 vs 0 for SmsManager); Messente leads on G2 reviews (2 vs 0 for SmsManager).
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