What core backend infrastructure does tiun provide?

tiun provides user authentication, checkout and payment processing, subscription management, a central customer database, transactional emails, and AI analytics within a single platform.

Does tiun handle tax compliance and merchant responsibilities?

Yes, tiun acts as a Merchant of Record, processing payments, handling local tax compliance, managing chargebacks, and transferring monthly payouts to developers.

What payment models are supported by tiun?

tiun supports one-time transactions, recurring subscription billing, and usage-based or pay-per-use billing models.

How does tiun integrate with existing developer workflows?

tiun provides lightweight SDKs, ready-to-use UI components, and queryable APIs built on a single unified data model.

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Scheduled launch — Sep 16, 2026

tiun. is listed on AI Kaptan and will enter the daily launch competition on that day. Community upvotes open on launch day.

Developer Tools

Freemium

tiun.

Auth, billing, payments, customer database, and analytics in one unified system for AI and SaaS builders.

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Rating

Reviews

Upvotes

about 2 hours ago

Listed

Payments

Developer Tools

Artificial Intelligence

Authentication

Billing

Analytics

SaaS Infrastructure

Tool information

Provider

tiun AG

Platforms

Web

Languages

English

API Available

Yes

Added to directory

about 2 hours ago

Last updated

about 2 hours ago

Rating

Not available

Pricing

Freemium

About tiun.

What the tool does and who it's for

tiun. is an AI-native unified backend platform built specifically for AI and SaaS developers. It consolidates authentication, user profile management, subscriptions, usage-based billing, payment processing, customer databases, and integrated analytics into a single system. Functioning as a Merchant of Record, tiun handles global tax compliance, transactional emails, and chargebacks while eliminating the need for complex webhook synchronization between disparate third-party services.

Key capabilities

Unified Backend System: Consolidates authentication, customer database, payment infrastructure, and AI analytics in one single system.

User Authentication & Security: Offers sign-up, login, logout, drop-in UI components, multifactor auth (MFA), and Social SSO.

Flexible Billing & Subscriptions: Supports one-time payments, subscriptions, and usage-based billing models out of the box.

Merchant of Record Service: Handles global tax compliance, invoice generation, chargeback management, and payouts.

Centralized Customer Database: Eliminates tool-syncing by storing user profiles, transaction histories, and session data in one location.

AI & Product Analytics: Tracks user behavior, retention, sign-ups, and revenue on a per-profile level across the entire customer lifecycle.

Self-Service Customer Portal: Embeddable components that allow end users to view invoice history, manage security settings, and upgrade or cancel plans.

Transactional Emails: Automated dispatch of transactional communications for key user events like account verification and payment receipts.

Pricing

Freemium — plans below

Standard Pay-as-you-go

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