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ASPSMS

aspsms.com

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Spec score 9.3 #2 of 36 in SMS Gateway Software

What it is

ASPSMS adds SMS messaging to business software and web applications, with delivery to more than 200 countries and 900 mobile networks. It supports text, binary, Unicode, and concatenated messages, as well as bulk and personalized bulk delivery, sender originators, and real-time delivery notifications. The service includes two-way messaging, inbound SMS, delivery reports, and API access. Connection options include REST/JSON, SOAP, HTTP, SMTP/email-to-SMS, ActiveX, and XML. ASPSMS also lists workflow integrations with Zapier, Microsoft Power Automate, and Make. The JSON API includes ASPTOKEN, which the company describes as a two-factor authentication method. Listed use cases include CRM and ERP integration, SMS marketing, alerts, and two-factor authentication. The service has a free trial but no free plan. Credits are sold as one-time purchases and do not expire: 500 Credits costs 30.00 EUR upfront, while 100’000 Credits costs 4’000.00 EUR upfront. Larger quantities are available at a price on request. Downloads include SMS Blaster WinLog for Windows, an ASPSMS Widget for Mac, and an SMS app for iPhone and iPod touch. ASPSMS is headquartered in St. Gallen, Switzerland, and was founded in 1995.

Spec sheet

What it does
ASPSMS is a Swiss SMS gateway for programmatic and web-based sending and receiving, including transactional messaging, marketing, alerts, reminders, bulk SMS and OTP/2FA.Read 15 Oct 2026 · aspsms.com
Product
ASPSMS adds SMS functionality to business software and web applications and supports sending messages to more than 200 countries and 900 mobile networks.Read 7 Oct 2026 · aspsms.com
Intended users
The site describes use cases including business software, web applications, CRM and ERP integration, SMS marketing, alerts and two-factor authentication.Read 7 Oct 2026 · aspsms.com
API
The maintained WebAPI exposes sending, management, statistics, contacts, templates, groups and jobs through Swagger documentation.Read 15 Oct 2026 · aspsms.com
Integrations
ASPSMS lists workflow integrations with Zapier, Microsoft Power Automate and Make, and names Google apps, Slack, ChatGPT and PayPal among Zapier-connected services.Read 7 Oct 2026 · aspsms.com
Support
ASPSMS describes its support as professional and says its support team is located in Switzerland.Read 7 Oct 2026 · aspsms.com
Headquarters
St. Gallen, SwitzerlandRead 28 Sep 2026 · aspsms.com
Founded
VADIAN.NET AG is listed as founded in 1995.Read 15 Oct 2026 · ch.linkedin.com
2FA and OTP
ASPSMS provides ASPTOKEN for two-factor authentication and one-time-password workflows.Read 15 Oct 2026 · aspsms.com
APIs
Interfaces include REST/JSON, SOAP, HTTP, SMTP/email-to-SMS, ActiveX and XML.Read 7 Oct 2026 · aspsms.com
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.Read 15 Oct 2026 · aspsms.com
Company headquarters
LinkedIn lists the headquarters in St. Gallen, Switzerland, at Katharinengasse 10.Read 15 Oct 2026 · ch.linkedin.com
Company size
LinkedIn lists VADIAN.NET AG as a privately held company with 11–50 employees.Read 15 Oct 2026 · ch.linkedin.com
Coverage
The service states coverage of more than 200 countries and over 900 mobile operators.Read 15 Oct 2026 · aspsms.com
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.Read 15 Oct 2026 · aspsms.com
Deferred delivery
The API supports immediate sending and scheduled or deferred delivery times.Read 15 Oct 2026 · learn.microsoft.com
Delivery reports
Real-time delivery notifications and delivery-report webhooks are supported.Read 15 Oct 2026 · aspsms.com
Free testing
Registration is free and the vendor offers free test credits or a free proof-of-concept, but production SMS requires purchased credits.Read 15 Oct 2026 · aspsms.com
Free trial
New clients and developers can request free test SMS volumes.Read 7 Oct 2026 · aspsms.com
GDPR and DPA
ASPSMS states that its Swiss infrastructure meets GDPR requirements for EU/EEA SMS use and that a DPA can be arranged.Read 15 Oct 2026 · aspsms.com
Geographic reach
ASPSMS says it supports more than 200 countries and 900 mobile networks.Read 7 Oct 2026 · aspsms.com
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.Read 15 Oct 2026 · github.com
Legacy interfaces
Legacy SOAP, XML, ActiveX, SMTP and simple HTTP interfaces remain operational but are no longer actively developed.Read 15 Oct 2026 · aspsms.com
Limit: API throttling
The Microsoft connector documents a limit of 100 API calls per connection per 60 seconds.Read 15 Oct 2026 · learn.microsoft.com
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.Read 15 Oct 2026 · aspsms.com
Limit: delivery
Undelivered SMS can result from invalid numbers, unreachable phones, operator filtering or country-specific regulatory blocks.Read 15 Oct 2026 · aspsms.com
Limit: independent review evidence
G2 and GetApp each show zero reviews, so no repeated independent reviewer praise or complaint pattern is available.Read 15 Oct 2026 · getapp.com
Limit: sender IDs
Numeric originators must be unlocked in advance, and operators in some countries may replace them with a generic sender.Read 15 Oct 2026 · aspsms.com
Messaging features
The service supports text, binary, Unicode and concatenated SMS, bulk delivery, personalized bulk messages, sender originators and real-time delivery notifications.Read 7 Oct 2026 · aspsms.com
Notable limit
The legacy SMS Blaster client supports text SMS up to 160 characters, according to the site’s third-party solutions page.Read 7 Oct 2026 · aspsms.com
Notable news: security
A 2025 security notice required customers to renew credentials and complete account-security steps; email two-factor authentication was enabled.Read 15 Oct 2026 · aspsms.com
Open-source component
The vendor lists its Jabber-to-SMS server interface as free and open source, while the ASPSMS gateway itself has no stated open-source licence.Read 15 Oct 2026 · aspsms.com
Payment model
There are no setup, monthly or software charges; customers prepay credits and are billed per SMS by destination network and volume.Read 15 Oct 2026 · aspsms.com
Platform software
Downloads include SMS Blaster WinLog for Windows, and the site lists an ASPSMS Widget for Mac and an SMS app for iPhone and iPod touch.Read 7 Oct 2026 · aspsms.com
Praise: automation
Zapier presents ASPSMS as usable in calendar, weather, email, spreadsheet and PayPal automation workflows with a Send SMS action.Read 15 Oct 2026 · zapier.com
Pricing model
Customers buy credits in advance, with no setup fee or monthly fee, and credits do not expire.Read 7 Oct 2026 · aspsms.com
Product launch
The company states that ASPSMS was launched in 2001.Read 15 Oct 2026 · aspsms.com
Rating on G2
0.0 out of 5 from 0 reviews; G2 reports insufficient review data for user-satisfaction scores.Read 15 Oct 2026 · g2.com
Rating on GetApp
0.0 out of 5 from 0 reviews; the listing shows no user ratings, no pricing information and no review sentiment.Read 15 Oct 2026 · getapp.com
REST API
The JSON REST API supports credit checks, single or multipart SMS, delivery notifications, non-delivery notifications and up to 1,000 recipients per request.Read 15 Oct 2026 · json.aspsms.com
SDKs and examples
Published developer resources include a .NET assembly on NuGet and examples or interfaces for C#, Java, Node.js, PHP, Python, VBScript and Jabber.Read 15 Oct 2026 · aspsms.com
Security and privacy
The company says VADIAN.NET AG is ISO 27001 certified and that customer data is subject to Swiss privacy policies.Read 7 Oct 2026 · aspsms.com
Security certification
VADIAN.NET AG states that it is ISO 27001 certified and OFCOM-registered as a Swiss telecommunications provider.Read 15 Oct 2026 · aspsms.com
Self-hosting
The documentation describes hosted gateway APIs and downloadable client components, but does not state that the ASPSMS gateway can be self-hosted.Read 15 Oct 2026 · aspsms.com
System availability
The provider describes its data center as Tier IV with 99.995% availability and publishes a live system-status page.Read 15 Oct 2026 · aspsms.com
System requirement
The FAQ says no additional software is needed for basic setup; users log in and follow the online instructions, with JavaScript required for full website functionality.Read 15 Oct 2026 · aspsms.com
Two-factor authentication
The JSON API includes ASPTOKEN, which ASPSMS describes as a two-factor authentication method.Read 7 Oct 2026 · aspsms.com
Two-way SMS
Customers can rent virtual two-way SMS numbers to receive replies from recipients.Read 15 Oct 2026 · aspsms.com
Unicode messaging
The service supports Asian, Arabic and Cyrillic characters, including UCS2 encoding.Read 15 Oct 2026 · aspsms.com
Workflow integrations
Official workflow integrations include Zapier, Microsoft Power Automate and Make.Read 15 Oct 2026 · aspsms.com

Plans and prices

500 Credits €30, paid once 30.00 EUR upfront 500 credits · 6 Eurocent per credit · credits do not expire Read 7 Oct 2026 · aspsms.com
500 Credits 45 CHF, paid once prepaid credits; credits do not expire 500 credits · 9 Rp/credit Read 15 Oct 2026 · aspsms.ch
1’000 Credits €60, paid once 60.00 EUR upfront 1’000 credits · 6 Eurocent per credit · credits do not expire Read 7 Oct 2026 · aspsms.com
1,000 Credits 90 CHF, paid once prepaid credits; credits do not expire 1,000 credits · 9 Rp/credit Read 15 Oct 2026 · aspsms.ch
2’500 Credits €150, paid once 150.00 EUR upfront 2’500 credits · 6 Eurocent per credit · credits do not expire Read 7 Oct 2026 · aspsms.com
2,500 Credits 225 CHF, paid once prepaid credits; credits do not expire 2,500 credits · 9 Rp/credit Read 15 Oct 2026 · aspsms.ch
5’000 Credits €300, paid once 300.00 EUR upfront 5’000 credits · 6 Eurocent per credit · credits do not expire Read 7 Oct 2026 · aspsms.com
5,000 Credits 450 CHF, paid once prepaid credits; credits do not expire 5,000 credits · 9 Rp/credit Read 15 Oct 2026 · aspsms.ch
10’000 Credits €550, paid once 550.00 EUR upfront 10’000 credits · 5.5 Eurocent per credit · You save: 50.00 EUR Read 7 Oct 2026 · aspsms.com
10,000 Credits 800 CHF, paid once prepaid credits; credits do not expire 10,000 credits · 8 Rp/credit Read 15 Oct 2026 · aspsms.ch
25’000 Credits €1,375, paid once 1’375.00 EUR upfront 25’000 credits · 5.5 Eurocent per credit · You save: 125.00 EUR Read 7 Oct 2026 · aspsms.com
25,000 Credits 2,000 CHF, paid once prepaid credits; credits do not expire 25,000 credits · 8 Rp/credit Read 15 Oct 2026 · aspsms.ch

Every ASPSMS plan and price →

Strong points and limits

Strong points

  • Supports delivery to more than 200 countries.
  • Offers inbound SMS and delivery reports.
  • Multiple API and interface options are listed.
  • Purchased credits do not expire.

Limits

  • No free plan is listed.
  • The legacy SMS Blaster client limits text SMS to 160 characters.
  • Larger credit quantities require a price request.

Who it suits

ASPSMS suits businesses adding SMS delivery to applications or workflows, including CRM and ERP systems, marketing, alerts, and authentication. Its multiple interface options may suit teams integrating messaging into existing software.

Verdict

ASPSMS provides several ways to connect business software to SMS delivery and offers one-time credit purchases. Buyers should check the applicable credit quantity and the legacy client’s message-length limit.

Where Specifiction places it

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