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See your spending clearly

Theia is an AI-powered personal finance assistant that helps you understand where your money goes.

Built for clarity

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Ask in natural language

Query your expenses in plain words. Theia understands and answers instantly.

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Private by design

Your financial data stays on your device. No tracking, no accounts required.

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Real bank integration

Connect your accounts securely and see every transaction, categorized automatically.

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Multi-currency

Works across currencies without mixing them up — every amount stays in its own unit.

Simple pricing

First week free
€1.99 / month

After the free trial. Cancel anytime.

Start free trial