Comparison
Overview
Company snapshot and where each provider is based.
| Field | Clickatell | Rule |
|---|---|---|
| What it is | Cloud messaging and chat-commerce platform offering SMS, WhatsApp, RCS and Apple Messages for Business APIs for businesses. | Swedish marketing automation platform (Rule Communication Nordic AB) for email, SMS and RCS campaigns, with a REST API for transactional message sending. |
| Founded | 2000 | 2007 |
| Ownership | private | private |
| Employees | 250-500 | 10-50 |
| HQ city | Redwood City | Stockholm |
| HQ country | USA | Sweden (EU) |
What's the differenceClickatell edges ahead on the overall messaging.dev Score (61 vs 28). Clickatell is private and headquartered in Redwood City, USA; Rule is private and based in Stockholm, Sweden (EU).
Channels
Which messaging channels each provider can send and receive on.
| Field | Clickatell | Rule |
|---|---|---|
| SMS | Yes | Yes |
| MMS | No | No |
| RCS | Yes | Yes |
| Yes | No | |
| Viber | No | No |
| Facebook Messenger | No | No |
| Telegram | No | No |
| Apple Messages for Business | Yes | No |
| Voice | No | No |
| No | Yes |
What's the differenceThey share 2 channels. Clickatell additionally offers WhatsApp, Apple Messages for Business, while Rule additionally offers Email.
Developer Experience
How quickly a developer can sign up and send a first message.
| Field | Clickatell | Rule |
|---|---|---|
| Self-service onboarding | Yes | Yes |
| Free developer credit | No | No |
| Docs quality | high | med |
| Documentation | Open ↗ | Open ↗ |
| SDKs | Python, PHP, Java, Node.js, C# | Node.js, PHP |
| Sandbox / test env | Yes | No |
| API types | REST, SMPP | REST |
What's the differenceOn SDKs, Clickatell adds Python, Java, C#; Clickatell offers Sandbox / test env, while Rule does not; on API types, Clickatell adds SMPP.
Data & Compliance
Data residency options and enterprise compliance certifications.
| Field | Clickatell | Rule |
|---|---|---|
| EU data residency | Yes | Yes |
| US data residency | No | No |
| Choose region | No | No |
| GDPR | Yes | Yes |
| ISO 27001 | Yes | No |
| SOC 2 | Yes | No |
| HIPAA | No | No |
What's the differenceClickatell offers ISO 27001, while Rule does not; Clickatell offers SOC 2, while Rule does not.
Data Retention
How long message content and metadata are stored, and whether that is configurable.
| Field | Clickatell | Rule |
|---|---|---|
| Retention policy | Not publicly documented in detail. Clickatell states it moved its data infrastructure to Amazon Web Services (AWS) in Ireland (EU) in 2018 and directs GDPR/data-protection queries to [email protected]; specific message content or metadata retention periods are not published. | 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. |
What's the differenceClickatell: Not publicly documented in detail. Clickatell states it moved its data infrastructure to Amazon Web Services (AWS) in Ireland (EU) in 2018 and directs GDPR/data-protection queries to [email protected]; specific message content or metadata retention periods are not published. Rule: 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.
Pricing & Credits
Pricing model and the cost of a first message.
| Field | Clickatell | Rule |
|---|---|---|
| Pricing model | Self-service prepaid pay-as-you-go credits, with quote-based enterprise plans (Connect, Interact, Transact) requiring sales contact. | 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. |
| SMS starting price | $0.008 per SMS to the USA (published rate) | From €0.04 per SMS (0.40 SEK per SMS in Sweden), on top of the monthly plan |
| Free developer credit | No | No |
What's the differenceClickatell and Rule are closely matched on pricing & credits — no material differences in the tracked fields.
Reach & Reliability
Global coverage and delivery dependability.
| Field | Clickatell | Rule |
|---|---|---|
| Countries covered | 190 | 0 |
| Direct operator connections | Yes | No |
| Published uptime SLA | 99.90%–99.98% uptime (SLA, varies by plan) | No published SLA |
What's the differenceClickatell leads on Countries covered (190 vs 0 for Rule); Clickatell offers Direct operator connections, while Rule does not.
Company & Trust
Independent reviews and company profile.
| Field | Clickatell | Rule |
|---|---|---|
| G2 rating | 4.3 | 4.5 |
| G2 reviews | 2 | 9 |
| Ownership | private | private |
| Employees | 250-500 | 10-50 |
What's the differenceRule leads on G2 rating (4.5 vs 4.3 for Clickatell); Rule leads on G2 reviews (9 vs 2 for Clickatell).
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