Comparison
Overview
Company snapshot and where each provider is based.
| Field | Attentive | Messente |
|---|---|---|
| What it is | AI-powered SMS, MMS, RCS, email, and push marketing platform for consumer brands, with REST and GraphQL APIs for subscriber management and event-triggered messaging rather than direct message sending. | Estonian omnichannel business messaging platform with a single API for SMS, WhatsApp, and Viber (plus RCS in select markets), reaching 197+ countries. |
| Founded | 2016 | 2013 |
| Ownership | private | private |
| Employees | 1,000-1,500 | 11-50 |
| HQ city | New York | Tallinn |
| HQ country | USA | Estonia (EU) |
What's the differenceMessente edges ahead on the overall messaging.dev Score (54 vs 40). Attentive is private and headquartered in New York, USA; Messente is private and based in Tallinn, Estonia (EU).
Channels
Which messaging channels each provider can send and receive on.
| Field | Attentive | Messente |
|---|---|---|
| SMS | Yes | Yes |
| MMS | Yes | No |
| RCS | Yes | Yes |
| No | Yes | |
| Viber | No | Yes |
| Facebook Messenger | No | No |
| Telegram | No | No |
| Apple Messages for Business | No | No |
| Voice | No | No |
| Yes | No |
What's the differenceThey share 2 channels. Attentive additionally offers MMS, Email, while Messente additionally offers WhatsApp, Viber.
Developer Experience
How quickly a developer can sign up and send a first message.
| Field | Attentive | Messente |
|---|---|---|
| Self-service onboarding | No | Yes |
| Free developer credit | No | Free test credits on signup |
| Docs quality | med | high |
| Documentation | Open ↗ | Open ↗ |
| SDKs | iOS (Swift), Android (Kotlin), React Native | Python, Node.js, PHP, Java, Ruby, C# |
| Sandbox / test env | Yes | No |
| API types | REST, GraphQL | REST, SMPP |
What's the differenceMessente offers Self-service onboarding, while Attentive does not; on SDKs, Attentive adds iOS (Swift), Android (Kotlin), React Native; Messente adds Python, Node.js, PHP, Java, Ruby, C#; Attentive offers Sandbox / test env, while Messente does not; on API types, Attentive adds GraphQL; Messente adds SMPP.
Data & Compliance
Data residency options and enterprise compliance certifications.
| Field | Attentive | Messente |
|---|---|---|
| EU data residency | No | Yes |
| US data residency | Yes | No |
| Choose region | No | No |
| GDPR | Yes | Yes |
| ISO 27001 | No | Yes |
| SOC 2 | Yes | No |
| HIPAA | No | No |
What's the differenceMessente offers EU data residency, while Attentive does not; Attentive offers US data residency, while Messente does not; Messente offers ISO 27001, while Attentive does not; Attentive offers SOC 2, while Messente does not.
Data Retention
How long message content and metadata are stored, and whether that is configurable.
| Field | Attentive | Messente |
|---|---|---|
| Retention policy | No fixed retention periods are published; the privacy policy states personal information is retained "for as long as necessary to provide our Service or as needed to comply with applicable legal obligations." EU/UK/Swiss consumer data is transferred to and processed in the United States under the EU-U.S., UK Extension, and Swiss-U.S. Data Privacy Frameworks. | 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. |
What's the differenceAttentive: No fixed retention periods are published; the privacy policy states personal information is retained "for as long as necessary to provide our Service or as needed to comply with applicable legal obligations." EU/UK/Swiss consumer data is transferred to and processed in the United States under the EU-U.S., UK Extension, and Swiss-U.S. Data Privacy Frameworks. Messente: 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.
Pricing & Credits
Pricing model and the cost of a first message.
| Field | Attentive | Messente |
|---|---|---|
| Pricing model | Custom-quoted, usage-based subscription priced on message volume, subscriber list size, channels, and premium AI add-ons; no self-serve signup or published per-message rates. | 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. |
| SMS starting price | Not published | Not published (per-country prices shown via on-site pricing calculator; quotes tailored by volume and market) |
| Free developer credit | No | Free test credits on signup |
What's the differenceAttentive and Messente are closely matched on pricing & credits — no material differences in the tracked fields.
Reach & Reliability
Global coverage and delivery dependability.
| Field | Attentive | Messente |
|---|---|---|
| Countries covered | 20 | 197 |
| Direct operator connections | No | Yes |
| Published uptime SLA | No published SLA | No published SLA |
What's the differenceMessente leads on Countries covered (197 vs 20 for Attentive); Messente offers Direct operator connections, while Attentive does not.
Company & Trust
Independent reviews and company profile.
| Field | Attentive | Messente |
|---|---|---|
| G2 rating | 4.5 | 5.0 |
| G2 reviews | 1,483 | 2 |
| Ownership | private | private |
| Employees | 1,000-1,500 | 11-50 |
What's the differenceMessente leads on G2 rating (5 vs 4.5 for Attentive); Attentive leads on G2 reviews (1,483 vs 2 for Messente).
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