ASPSMS
ASPSMS adds SMS messaging to business software and web applications, with delivery supported across more than 200 countries and 900 mobile networks.
What ASPSMS is
ASPSMS adds SMS messaging to business software and web applications, with delivery supported across more than 200 countries and 900 mobile networks. It handles text, binary, Unicode, and concatenated messages, along with bulk and personalized bulk delivery, sender originators, and real-time delivery notifications. The service offers REST/JSON, SOAP, HTTP, SMTP/email-to-SMS, ActiveX, and XML interfaces, plus workflow connections with Zapier, Microsoft Power Automate, and Make. Its JSON API includes ASPTOKEN, which the company describes as a two-factor authentication method. Listed uses include CRM and ERP integration, marketing, alerts, and two-factor authentication. ASPSMS has no free plan but offers a free trial. Credits are purchased once and do not expire: options range from 500 Credits for €30, paid once to 100’000 Credits for €4,000, paid once; larger quantities are priced on request. The service was founded in 1995 and is headquartered in St. Gallen, Switzerland. Downloads include a Windows client, a Mac widget, and an iPhone and iPod touch app. The company says VADIAN.NET AG is ISO 27001 certified and customer data is subject to Swiss privacy policies. One listed limit is that the legacy SMS Blaster client supports text messages up to 160 characters.
Good
- Supports delivery across 200+ countries.
- Offers multiple API and interface options.
- Includes inbound SMS and delivery reports.
- Credits do not expire.
- Free trial is available.
Watch out
- No free plan.
- Legacy SMS Blaster text limit is 160 characters.
- Larger quantities require a pricing request.
Who it suits
ASPSMS may suit businesses adding SMS delivery to software, CRM or ERP workflows, or using messages for alerts and authentication. Its API options and workflow integrations serve teams looking to connect messaging with other systems.
Verdict
ASPSMS offers multiple ways to connect SMS with business systems, plus one-time credit purchases that do not expire. Check the legacy client’s 160-character limit if considering SMS Blaster for text messages.
Plans and prices
From ASPSMS's own pricing page, checked 15 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| 500 Credits | 45 CHF, paid once | 500 credits · 9 Rp/credit · prepaid credits; credits do not expire |
| 1’000 Credits | €60, paid once | 1’000 credits · 6 Eurocent per credit · credits do not expire · 60.00 EUR upfront |
| 1,000 Credits | 90 CHF, paid once | 1,000 credits · 9 Rp/credit · prepaid credits; credits do not expire |
| 2’500 Credits | €150, paid once | 2’500 credits · 6 Eurocent per credit · credits do not expire · 150.00 EUR upfront |
| 2,500 Credits | 225 CHF, paid once | 2,500 credits · 9 Rp/credit · prepaid credits; credits do not expire |
| 5’000 Credits | €300, paid once | 5’000 credits · 6 Eurocent per credit · credits do not expire · 300.00 EUR upfront |
| 5,000 Credits | 450 CHF, paid once | 5,000 credits · 9 Rp/credit · prepaid credits; credits do not expire |
| 10’000 Credits | €550, paid once | 10’000 credits · 5.5 Eurocent per credit · You save: 50.00 EUR · 550.00 EUR upfront |
| 10,000 Credits | 800 CHF, paid once | 10,000 credits · 8 Rp/credit · prepaid credits; credits do not expire |
| 25’000 Credits | €1,375, paid once | 25’000 credits · 5.5 Eurocent per credit · You save: 125.00 EUR · 1’375.00 EUR upfront |
| 25,000 Credits | 2,000 CHF, paid once | 25,000 credits · 8 Rp/credit · prepaid credits; credits do not expire |
| 50’000 Credits | €2,250, paid once | 50’000 credits · 4.5 Eurocent per credit · You save: 750.00 EUR · 2’250.00 EUR upfront |
| 75’000 Credits | €3,375, paid once | 75’000 credits · 4.5 Eurocent per credit · You save: 1’125.00 EUR · 3’375.00 EUR upfront |
| 50,000 Credits | 3,500 CHF, paid once | 50,000 credits · 7 Rp/credit · prepaid credits; credits do not expire |
| 100’000 Credits | €4,000, paid once | 100’000 credits · 4 Eurocent per credit · You save: 2’000.00 EUR · 4’000.00 EUR upfront |
| 75,000 Credits | 5,250 CHF, paid once | 75,000 credits · 7 Rp/credit · prepaid credits; credits do not expire |
| 100,000 Credits | 6,000 CHF, paid once | 100,000 credits · 6 Rp/credit · prepaid credits; credits do not expire |
| Larger quantities | Priced on request | More than 100,000 credits · price on request |
The facts
Each one read from ASPSMS's own pages, with the date it was checked.
What it does
- 2FA and OTP
- ASPSMS provides ASPTOKEN for two-factor authentication and one-time-password workflows.checked 15 Oct 2026
- API
- The maintained WebAPI exposes sending, management, statistics, contacts, templates, groups and jobs through Swagger documentation.checked 15 Oct 2026
- APIs
- Interfaces include REST/JSON, SOAP, HTTP, SMTP/email-to-SMS, ActiveX and XML.checked 7 Oct 2026
- Business integrations
- The workflow material names Outlook, Gmail, Google and Outlook Calendar, Salesforce, Odoo, HubSpot, Dynamics 365, Zoho CRM, Zendesk, Pipedrive, Sheets, Excel, ChatGPT, PayPal, Slack, Bexio, Asana, Google Drive, Dropbox and SharePoint.checked 15 Oct 2026
- Coverage
- The service states coverage of more than 200 countries and over 900 mobile operators.checked 15 Oct 2026
- Data residency
- The company says customer data is stored exclusively in Switzerland at the Tier IV East Switzerland Data Center and is not routed or stored outside Switzerland.checked 15 Oct 2026
- Deferred delivery
- The API supports immediate sending and scheduled or deferred delivery times.checked 15 Oct 2026
- Delivery reports
- Real-time delivery notifications and delivery-report webhooks are supported.checked 15 Oct 2026
- GDPR and DPA
- ASPSMS states that its Swiss infrastructure meets GDPR requirements for EU/EEA SMS use and that a DPA can be arranged.checked 15 Oct 2026
- Geographic reach
- ASPSMS says it supports more than 200 countries and 900 mobile networks.checked 7 Oct 2026
- Independent SDK example
- A public GitHub Node.js gateway wrapper for ASPSMS is released under the MIT licence and includes delivery and non-delivery callback options.checked 15 Oct 2026
- Integrations
- ASPSMS lists workflow integrations with Zapier, Microsoft Power Automate and Make, and names Google apps, Slack, ChatGPT and PayPal among Zapier-connected services.checked 7 Oct 2026
- Intended users
- The site describes use cases including business software, web applications, CRM and ERP integration, SMS marketing, alerts and two-factor authentication.checked 7 Oct 2026
- Legacy interfaces
- Legacy SOAP, XML, ActiveX, SMTP and simple HTTP interfaces remain operational but are no longer actively developed.checked 15 Oct 2026
- Limit: API throttling
- The Microsoft connector documents a limit of 100 API calls per connection per 60 seconds.checked 15 Oct 2026
- Limit: Austria regulation
- Since 2 October 2026, messages to Austria automatically use a registered Austrian sender ID unless a separately approved sender ID is available.checked 15 Oct 2026
- Limit: delivery
- Undelivered SMS can result from invalid numbers, unreachable phones, operator filtering or country-specific regulatory blocks.checked 15 Oct 2026
- Limit: independent review evidence
- G2 and GetApp each show zero reviews, so no repeated independent reviewer praise or complaint pattern is available.checked 15 Oct 2026
The company
- Company headquarters
- LinkedIn lists the headquarters in St. Gallen, Switzerland, at Katharinengasse 10.checked 15 Oct 2026
- Company size
- LinkedIn lists VADIAN.NET AG as a privately held company with 11–50 employees.checked 15 Oct 2026
- Founded
- VADIAN.NET AG is listed as founded in 1995.checked 15 Oct 2026
- Headquarters
- St. Gallen, Switzerlandchecked 28 Sep 2026
Money
- Free testing
- Registration is free and the vendor offers free test credits or a free proof-of-concept, but production SMS requires purchased credits.checked 15 Oct 2026
- Free trial
- New clients and developers can request free test SMS volumes.checked 7 Oct 2026
Alternatives to ASPSMS
- 1
Textmagic
Free planAndroidiOSWebAPI8.2Free plan - 2
Android SMS Gateway
Free planAndroidWebAPI7.6From $50 a year - 3
SMSGatewayCenter
AndroidiOSWebAPI7.6From ₹999 a month - 4
D7 Networks
Free planWebAPI7.5$0.01 one-time - 5
Ozeki SMS Gateway
AndroidWebAPILinux7.4€1,490 one-time - 6
playSMS
Free planOpen sourceAndroidWebAPILinux7.4Free plan