Dimension scores are derived from public data and fields; weighted into the composite. Reference only.
Opus SMS is an SMS service for Opus customers. Based on the page text, the service is provided by 21st Century Mobile and is mainly intended for “simple patient management.” It supports sending various types of SMS messages, including appointment reminders, recalls/notifications, customer surveys, and confirmation messages. The target use case is clearly oriented toward clinics, healthcare providers, dental practices, and similar organizations that need to manage patient visits.
The only publicly described channel is SMS; there is no mention of email, voice, or IM channels. The page emphasizes that SMS is effective at getting patients’ attention, saying that messages can be delivered directly and are often read within minutes. As a result, it is positioned for reducing no-shows, sending appointment notifications, and collecting post-visit satisfaction feedback. Its business value is not complex marketing automation, but moving everyday clinic administrative notifications from paper mail to SMS.
The pricing is relatively clear: Opus SMS is offered as a monthly subscription, but the monthly fee is 0 SEK. Each SMS includes a 0.55 SEK carrier fee and a 0.45 SEK system fee, for a total of 1 SEK/SMS. The page also compares this with postal costs, stating that postage costs 7 SEK while an SMS costs 1 SEK, with additional savings on paper, printing, and envelopes. Payment methods, invoice cycles, and whether taxes are included are not disclosed.
From the text, users need to fill out a form with company name, organization number, address, contact person, phone number, email address, and other details to activate the service. They then receive confirmation and instructions by email. The page mentions a manual on “how to use notifications,” but does not show API, webhook, SDK, bulk import, sender ID, or system integration details. On performance, it only provides the qualitative claim that messages are read “within minutes,” with no delivery rate, SLA, or throughput metrics. For compliance, the form requires agreement to Appendix A; the site uses reCAPTCHA and references Google’s Privacy Policy and Terms of Service, and it also displays a cookie notice.
The advantages are its focused use case, transparent pricing, no monthly fee, direct value for clinics in reducing no-shows and mailing costs, and environmental benefits. The drawbacks are that it appears to be available only to Opus customers, and there is limited information on geographic coverage, international SMS support, and technical documentation. It is not suitable for developer teams that need a high-concurrency SMS API across multiple countries. It is better suited to local Swedish clinics that already use Opus and need lightweight patient notifications.
The page does not provide information about access from China, RMB payments, or the ability to send messages to Chinese numbers, so China access status is unknown. If a Chinese company needs SMS notifications, it should usually evaluate local alternatives such as Alibaba Cloud SMS or Tencent Cloud SMS first. For international SMS APIs, Twilio, Sinch, MessageBird, or Vonage may be worth comparing.
⚠ This review is compiled from public sources and does not constitute a purchase recommendation. Verify all facts on the vendor's official site. Verify on opussms.se official site.
opussms.se is an Sweden Comms & Email provider. TG4G tracks its product information, an overall rating of 5.0/10, and a China-accessibility score of Limited (proxy recommended). Click "Visit Official Site" to reach opussms.se directly.