Maximilian Lehmann

Head of Financial Services Adyen • Investor

"tiun is the commercial stack that can replace most of your backend."

Pascal Mathis

Founder Get Your Guide • Investor

"Everything else is a tool you add to your backend. tiun is the backend."

The commercial backend for SaaS, AI and Digital Products

One system for authentication, payments, and customer data that replaces single-point tools.

Start building for free

Trusted by 300+ teams and operators

Bringingadigitalproducttomarketrequiredthreetools,threeaccounts,andcustomlogictokeeptheminsync.That'shistory.

Get everything you need. All in one place.

Designed for speed and built for scale. One system for auth, payments, and customer data. No custom logic, no sync failures.

tiun

Authentication

Every sign up, login, and logout flow pre-built and ready to drop in. No identity provider to configure, no session logic to write.

Authentication

Every sign up, login, and logout flow pre-built and ready to drop in. No identity provider to configure, no session logic to write.

Payments

Accept one-time payments, subscriptions, and usage-based billing from day one. No separate payment provider to integrate.

Payments

Accept one-time payments, subscriptions, and usage-based billing from day one. No separate payment provider to integrate.

Customer database

Every user, transaction, and session stored in one place. No syncing between tools, no data living in three different systems.

Customer database

Every user, transaction, and session stored in one place. No syncing between tools, no data living in three different systems.

"Withtiunthereisnopaymentintegrationcode,UIwork,orwebhookmanagementrequiredbecausealluserandsubscriptiondataisunifiedinoneplace."

Sandro Zweig

Co-Founder & CEO

Get started by creating your first product.

Create the product you want to sell and set your pricing. One-time, subscription, usage-based, or time-based — your call.

Pricing options

One-time Purchase

Charge a single upfront payment for your product or service.

One-time Purchase

Charge a single upfront payment for your product or service.

Subscriptions

Bill your customers on a recurring basis — monthly, annual, or custom.

Subscriptions

Bill your customers on a recurring basis — monthly, annual, or custom.

Usage-based Billing

Charge based on what your customers actually use.

Usage-based Billing

Charge based on what your customers actually use.

Time-based Billing

Bill by the minute, hour, day, or any time period that fits your model.

Build login and checkout flows in minutes

Authentication and checkout always appear as overlays on your site. Your users never leave the page they're on.

Checkout flows

Build login and checkout flows in minutes

Authentication and checkout always appear as overlays on your site. Your users never leave the page they're on.

Our self-service portal allows your customers to manage their account.

We deliver prebuilt components for your users to manage their subscription, update payment details, and download invoices.

Subscription management

Users can upgrade, downgrade, or cancel directly. No support ticket required.

Invoice history

Automated communications

Subscription management

Users can upgrade, downgrade, or cancel directly. No support ticket required.

Invoice history

Automated communications

Our self-service portal allows your customers to manage their account.

We deliver prebuilt components for your users to manage their subscription, update payment details, and download invoices.

Builtthewaydevelopersworktoday.

How to integrate

Pick the integration path that fits your workflow. No additional database required, no custom logic to write.

MCP Server

Connect tiun directly to your coding environment and integrate without touching your codebase manually.

Manual integration

MCP Server

Connect tiun directly to your coding environment and integrate without touching your codebase manually.

Manual integration

Three ways to integrate

Pick the integration path that fits your workflow. No additional database required, no custom logic to write.

AI-native analytics, built in from day one.

Most products add analytics after the fact. With tiun, every user lands in one database from day one — auth, billing, and session data all linked to a single profile. Query it all in plain language, so you never build blind again.

Ask anything

Query revenue trends, cohorts, and engagement in plain language. No SQL, no data team required.

Ask anything

Query revenue trends, cohorts, and engagement in plain language. No SQL, no data team required.

Session and event tracking

Understand how users move through your product. Every login, purchase, and interaction is logged.

Merchant of Record

Payments, compliance, payouts. All handled.

tiun processes your payments, acts as your Merchant of Record, and pays out monthly. Tax compliance, and chargebacks included.

View pricing

2.9% + 30¢

PER TRANSACTION

Cards and alternative payment methods

CHF, EUR, and USD supported

Tax and VAT compliance included

Chargebacks and disputes handled

Monthly payouts with full accounting reports

Merchant of Record

Payments, compliance, payouts. All handled.

tiun processes your payments, acts as your Merchant of Record, and pays out monthly. Tax compliance, and chargebacks included.

View pricing

2.9% + 30¢

PER TRANSACTION

Cards and alternative payment methods

CHF, EUR, and USD supported

Tax and VAT compliance included

Chargebacks and disputes handled

Monthly payouts with full accounting reports

Merchant of Record

Payments, compliance, payouts. All handled.

tiun processes your payments, acts as your Merchant of Record, and pays out monthly. Tax compliance, and chargebacks included.

View pricing

2.9% + 30¢

PER TRANSACTION

Cards and alternative payment methods

CHF, EUR, and USD supported

Tax and VAT compliance included

Chargebacks and disputes handled

Monthly payouts with full accounting reports

Merchant of Record

Payments, compliance, payouts. All handled.

tiun processes your payments, acts as your Merchant of Record, and pays out monthly. Tax compliance, and chargebacks included.

View pricing

2.9% + 30¢

PER TRANSACTION

Cards and alternative payment methods

CHF, EUR, and USD supported

Tax and VAT compliance included

Chargebacks and disputes handled

Monthly payouts with full accounting reports

Secure and built to be trusted.

Closed source by design, production-grade since inception, and hosted entirely in Europe.

99.9%

Uptime since inception

Hosted in Europe

GDPR

GDPR Compliant

Case Studies

21% increase in paying users

Res Publica increased their user base by 21% in the last 12 month by introducing a usage-based billing with tiun.

140% increase in sign-ups

Over the last 6 month SHN turned transactions into relationships—driving 23× more paying users per month and 140% more newsletter sign-ups with tiun.

33× higher conversion rate at checkout

Ringier increased checkout conversion by 3,000% in an A/B test by introducing usage-based billing with tiun.

Case Studies

21% increase in paying users

Res Publica increased their user base by 21% in the last 12 month by introducing a usage-based billing with tiun.

140% increase in sign-ups

Over the last 6 month SHN turned transactions into relationships—driving 23× more paying users per month and 140% more newsletter sign-ups with tiun.

33× higher conversion rate at checkout

Ringier increased checkout conversion by 3,000% in an A/B test by introducing usage-based billing with tiun.

Case Studies

21% increase in paying users

Res Publica increased their user base by 21% in the last 12 month by introducing a usage-based billing with tiun.

140% increase in sign-ups

Over the last 6 month SHN turned transactions into relationships—driving 23× more paying users per month and 140% more newsletter sign-ups with tiun.

33× higher conversion rate at checkout

Ringier increased checkout conversion by 3,000% in an A/B test by introducing usage-based billing with tiun.

"Integrating tiun took our agency only a few hours. It was really easy."

Luan Gjokaj

Co-Founder at Riangle

We’ve got answers

What is tiun?

Why one stack?

How am I faster with tiun?

Do I still need Stripe?

What does Merchant of Record mean?

How are payouts made?

Why switch to tiun?

Why not just use Stripe?

Do you handle EU VAT reverse charge for B2B?

What about lock-in? Can I leave later?

Get started for free.
Go live in a day.

Try for free

Maximilian Lehmann

Pascal Mathis

The commercial backend for SaaS, AI and Digital Products

The commercial backend for SaaS, AI and Digital Products

99.9%

GDPR

Case Studies

Case Studies

Case Studies

We’ve got answers

We’ve got answers

Get started for free.Go live in a day.

Get started for free.Go live in a day.

Get started for free.Go live in a day.

Get started for free.
Go live in a day.

Get started for free.
Go live in a day.

Get started for free.
Go live in a day.