Wiener Werkstatt · since 2024 · 4notify

Messages that arrive.

Engineered in Vienna for Austria.

SMS across A1, Magenta and Drei. Transactional email with DKIM and DMARC. WhatsApp Business, ID Austria 2FA, signed webhooks. Built for Austrian law — GDPR, TKG 2021, RTR — from the first opt-in to the last audit entry.

Compliant with
GDPR
TKG 2021
RTR-GmbH
WKO Quality Mark
This morning, measured at the routing layer
99.4 %
Delivery rate A1/Magenta/Drei
1.9 s
P50 latency dispatch → DLR
11 of 11 characters
Sender ID preserved
House menu · the six solutions

What we offer —

curated for the Austrian market.

Six building blocks, assembled after a year of routing experience on A1, Magenta and Drei. Each solution ships with its corresponding blueprint — from source code to test procedure.

I.
Transactional SMS

Direct interconnect with tier-1 aggregators. Alphanumeric sender ID preserved across all three networks. HLR lookup before every send, signed DLR webhook with reason code.

1.9 s P50
II.
ID Austria 2FA

Push confirmation as the primary path, SMS OTP as a 30-second fallback. Audit log keyed by `method: id_austria` for FMA inspections. PIN or biometrics on the device.

PSD2-compliant
III.
Transactional email

DKIM, DMARC, SPF — properly configured. Four-tier bounce classification, inbox-placement reporting per mailbox provider (GMX, Outlook, A1 Mail).

99.1 % inbox
IV.
WhatsApp Business

Meta Cloud API with German-language templates. Conversation routing to the Vienna support team, automatic window tracking for transactional messages.

24-hour window
V.
Signed webhooks

HMAC-SHA-256 with 30-day replay protection. Delivery attempts use exponential backoff, idempotent processing per event ID, full history in the audit ledger.

30-day replay
VI.
GDPR consent management

Append-only consent ledger with strict pseudonymisation. CSV export for the Austrian DPA in minutes. Withdrawal deadlines enforced automatically.

DPA export ≤ 30 days

Served daily. Including weekends, including Whitsun.

Pricing

SMS, WhatsApp messages and emails do not expire

SMS
0.2 / SMS messages
  • Notifications platform
  • Reminders
  • e-Commerce integrations
  • APIs and Plugins
WhatsApp
0.2 / message
  • Notifications platform
  • Reminders
  • e-Commerce integrations
  • APIs and Plugins
Email
0.03 / emails
  • Notifications platform
  • Reminders
  • e-Commerce integrations
  • APIs and Plugins
Eight blueprints

Choose your first blueprint

BP-AT-001Rev. A · 2026-05
Data protection

GDPR-compliant consent management with audit trail

Double opt-in, withdrawal handling and an audit log fit for the Austrian DPA

smsemailwhatsappwebhook
BP-AT-002Rev. A · 2026-05
Mobile networks

SMS routing across A1, Magenta and Drei with a fallback chain

Three national networks, alphanumeric sender ID and HLR-accurate delivery reporting

sms
BP-AT-003Rev. A · 2026-05
eGovernment

ID Austria & Handysignatur as a second factor

Migrating Handysignatur to ID Austria, FinanzOnline integration and the cross-channel 2FA flow

smsemailwebhook
BP-AT-004Rev. A · 2026-05
E-invoicing B2G

E-invoicing to the federal government: status notifications via PEPPOL & ebInterface

Received / rejected / paid status updates in the federal procurement flow

emailwebhook
BP-AT-005Rev. A · 2026-05
Healthcare

ELGA patient communication with opt-out and medical confidentiality

e-Medication, e-Findings and patient notifications under strict confidentiality rules

smsemail
BP-AT-006Rev. A · 2026-05
Logistics

Österreichische Post, DPD AT and GLS — shipment-tracking webhooks

Normalised tracking states for Post Empfangsbox, self-service stations and home delivery

smsemailwebhook
BP-AT-007Rev. A · 2026-05
Appointments

Doctor appointment management with cancellation window and ÖGK context

DocFinder, Doctolib AT and practice-CRM with two reminder pulses and rebooking

smsemail
BP-AT-008Rev. A · 2026-05
Retail

Retail order confirmations with WKO Quality Mark and 14-day right of withdrawal

bipa, Thalia, MediaMarkt.at, Universal, Otto.at and Hervis in a unified notification schema

smsemailwebhook
Your case

Don't see your scenario? Talk to us.

We'll add your use case to the next edition of the technical handbook.

Talk to the team →
Partner programme · Werkstatt member

Earn up to 30 % commission

The 4notify partner programme is built for agencies, ERP implementation partners and independent consultants in Austria. You bring customers — we ship the notification infrastructure and share 30 % of the monthly plan fee for the lifetime of the relationship.

Payouts go out via SEPA transfer in EUR to the business account on file. Commission is booked as a fee-bearing brokerage service — invoiced with or without VAT-ID, depending on your status (Kleinunternehmer / small-business exemption available). Monthly settlement with a detailed PDF report.

What you get as a partner
  • 30 % recurring commission on all plan fees (no cap, no tier-step caps)
  • SEPA payout in EUR to your Austrian business account
  • Dedicated onboarding resources: technical webinars, sales pitch decks and a use-case library
  • Co-branded Bauplaene with your logo for customer presentations
  • Personal account manager in Vienna (German / English)
Platform topology · Wiener Linie

The 4notify line network.

Five lines, nine stations, one central audit interchange. Every notification — SMS, email, WhatsApp, webhook or OTP — passes through the same audit trail. On a DPA enquiry we reconstruct the full journey in under 30 seconds.

Stations on the network
Line legend
  • L1SMS · A1 / Magenta / Drei
  • S1Email · DKIM / DMARC / SPF
  • L4WhatsApp · Meta Cloud API
  • L2OTP · ID Austria + push
  • GWebhook · HMAC signed
Three facts on the ground
  • 5
    Channels, one audit trail
  • 30 s
    DPA export trip time
  • 99.4 %
    On-time performance
4notify.net — Smart notifications for businesses and teams