Comparison
Overview
Company snapshot and where each provider is based.
| Field | Rule | SendPulse |
|---|---|---|
| What it is | Swedish marketing automation platform (Rule Communication Nordic AB) for email, SMS and RCS campaigns, with a REST API for transactional message sending. | Multi-channel marketing and messaging platform offering email, SMS, web push, and chatbots (WhatsApp, Telegram, Viber, Facebook Messenger, Instagram) through a unified interface and REST API. |
| Founded | 2007 | 2015 |
| Ownership | private | private |
| Employees | 10-50 | 51-200 |
| HQ city | Stockholm | New York |
| HQ country | Sweden (EU) | USA |
What's the differenceSendPulse edges ahead on the overall messaging.dev Score (63 vs 28). Rule is private and headquartered in Stockholm, Sweden (EU); SendPulse is private and based in New York, USA.
Channels
Which messaging channels each provider can send and receive on.
| Field | Rule | SendPulse |
|---|---|---|
| SMS | Yes | Yes |
| MMS | No | No |
| RCS | Yes | No |
| No | Yes | |
| Viber | No | Yes |
| Facebook Messenger | No | Yes |
| Telegram | No | Yes |
| Apple Messages for Business | No | No |
| Voice | No | No |
| Yes | Yes |
What's the differenceThey share 2 channels. Rule additionally offers RCS, while SendPulse additionally offers WhatsApp, Viber, Facebook Messenger, Telegram.
Developer Experience
How quickly a developer can sign up and send a first message.
| Field | Rule | SendPulse |
|---|---|---|
| Self-service onboarding | Yes | Yes |
| Free developer credit | No | Free plan (15,000 emails/mo) + 10 test SMS |
| Docs quality | med | high |
| Documentation | Open ↗ | Open ↗ |
| SDKs | Node.js, PHP | PHP, Python, Ruby, Java, Node.js, C# |
| Sandbox / test env | No | No |
| API types | REST | REST, SMTP |
What's the differenceOn SDKs, SendPulse adds Python, Ruby, Java, C#; on API types, SendPulse adds SMTP.
Data & Compliance
Data residency options and enterprise compliance certifications.
| Field | Rule | SendPulse |
|---|---|---|
| EU data residency | Yes | Yes |
| US data residency | No | Yes |
| Choose region | No | No |
| GDPR | Yes | Yes |
| ISO 27001 | No | No |
| SOC 2 | No | No |
| HIPAA | No | No |
What's the differenceSendPulse offers US data residency, while Rule does not.
Data Retention
How long message content and metadata are stored, and whether that is configurable.
| Field | Rule | SendPulse |
|---|---|---|
| Retention policy | Privacy policy states Rule only works with partners that process personal data within the EU/EEA (or that maintain an equivalent level of protection), keeps data only as long as a customer relationship exists or it remains relevant, and does not use marketing data older than 3 years. No specific retention period for message content or logs is publicly documented. | Personal data is retained for as long as needed to provide the services or to comply with legal obligations, resolve disputes, and enforce agreements. Servers are located in the United States and Germany with redundant, backed-up storage; under GDPR users can access, export, or request deletion of their data, and all account data is permanently deleted when an account is terminated. |
What's the differenceRule: Privacy policy states Rule only works with partners that process personal data within the EU/EEA (or that maintain an equivalent level of protection), keeps data only as long as a customer relationship exists or it remains relevant, and does not use marketing data older than 3 years. No specific retention period for message content or logs is publicly documented. SendPulse: Personal data is retained for as long as needed to provide the services or to comply with legal obligations, resolve disputes, and enforce agreements. Servers are located in the United States and Germany with redundant, backed-up storage; under GDPR users can access, export, or request deletion of their data, and all account data is permanently deleted when an account is terminated.
Pricing & Credits
Pricing model and the cost of a first message.
| Field | Rule | SendPulse |
|---|---|---|
| Pricing model | Subscription tiers by contact-list size (free 250-contact plan without SMS, Professional from €595/month for 2,500 contacts, custom Enterprise) plus per-message SMS/RCS fees; a standalone SMS/RCS plan with unlimited contacts costs €100/month plus per-message rates. | Pay-as-you-go for SMS (priced per message by destination country); free-forever plan plus paid monthly subscription tiers for email and other channels. |
| SMS starting price | From €0.04 per SMS (0.40 SEK per SMS in Sweden), on top of the monthly plan | €0.01 per SMS (e.g. Colombia, Turkey) |
| Free developer credit | No | Free plan (15,000 emails/mo) + 10 test SMS |
What's the differenceRule and SendPulse are closely matched on pricing & credits — no material differences in the tracked fields.
Reach & Reliability
Global coverage and delivery dependability.
| Field | Rule | SendPulse |
|---|---|---|
| Countries covered | 0 | 200 |
| Direct operator connections | No | No |
| Published uptime SLA | No published SLA | No published SLA |
What's the differenceSendPulse leads on Countries covered (200 vs 0 for Rule).
Company & Trust
Independent reviews and company profile.
| Field | Rule | SendPulse |
|---|---|---|
| G2 rating | 4.5 | 4.6 |
| G2 reviews | 9 | 714 |
| Ownership | private | private |
| Employees | 10-50 | 51-200 |
What's the differenceSendPulse leads on G2 rating (4.6 vs 4.5 for Rule); SendPulse leads on G2 reviews (714 vs 9 for Rule).
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