Ratio features

From data to order.
One step at a time.

Statements, transactions, habits: Ratio helps you bring the pieces together. Explore tools to understand your finances, with processing on your device and encrypted financial data.

Free plan · €0 · No card required

Sankey with detailed categories and merchants: follow the money flow.

Sankey with detailed categories and merchants: follow the money flow.

Real screens from the public demo. These views illustrate the product; Free availability and quotas are summarised at the bottom of this page.

Security and data management

The database stores the data. The key gives it meaning.

Even the Ratio team cannot read encrypted financial content from the database without your keys. Amounts, descriptions and categories are protected on your device before saving.

Follow a transaction from the document to your dashboard.

  1. 01

    The transaction is readable here.

    Your device reads it.

    The browser processes the file and shows a preview in your session.

  2. 02

    Before saving, I encrypt it.

    The key protects it.

    Financial content becomes an AES-256-GCM encrypted block on your device.

  3. 03

    I see an encrypted block.

    Ratio stores the block.

    The database saves encrypted content. Database access alone does not reveal what it says.

  4. 04

    In my session, it is readable again.

    Your key opens it.

    An authorised device retrieves the block and decrypts it for search, charts and transactions.

The comic illustrates the path of encrypted transaction content. Accounts, transaction dates and other operational metadata have a separate treatment, explained below.

What this means for the Ratio team.

Reading a database row does not reconstruct the amount, description, merchant or category inside the encrypted block. The Ratio team also needs decryption keys to make that content readable: administrative database access does not replace them.

The financial key is not stored in plaintext in the database. Materials needed to restore it are protected in encrypted form; an authorised session uses them to work with data on the device.

What the service can still see.

Zero-Knowledge covers encrypted financial content, rather than every database field. Ratio handles account data such as email and subscription, workspace membership, transaction dates, identifiers and sync versions.

This metadata enables authentication, authorisation and history replication. It can reveal structural information, such as a transaction’s existence and date. Hash indexes support operation without storing descriptions in plaintext.

Passwords, recovery and devices.

Use a strong password and keep your recovery code somewhere safe. The code is part of recovering key access: support cannot reconstruct encrypted content from the database alone.

An unlocked session contains readable data on the device. Machine and access security matter alongside encryption of stored history. Local AI devices are authorised separately and can be revoked.

History, synchronisation and AI.

Ratio synchronises the encrypted replica and builds readable views on your device. Free retains encrypted history without a time limit; search and statistics focus on the most recent 18 months.

An authorised MCP server can decrypt data locally for your model. With a local model, analysis stays in the environment you configure. If you choose an external AI provider, it also processes the data you send. Database encryption does not replace this choice.

Explore Zero-Knowledge

One view, many tools

Every detail matters.

Start with your statements. Give spending a name, follow the flows and build a picture that makes sense to you. Explore how each tool works, with practical examples and clear next steps.

Importing

Your statements. One organised view.

Bring your file’s transactions into Ratio. Reading happens in the browser: choose columns, check amounts and confirm when everything looks right.

Explore: Importing

Analytics

See the whole picture. Understand the details.

Income, spending and categories become a readable story. Move from flows to individual expenses and compare periods to understand what changes.

Explore: Analytics

Rules and transactions

Order you choose. Consistency you keep.

Define how to recognise your expenses and make descriptions easier to read. Personal rules and bulk editing help you build consistency.

Explore: Rules and transactions

Zero-Knowledge

Your data. In your hands.

Privacy starts with architecture: financial data is decrypted on your device and stored encrypted. Your keys unlock the meaning of your transactions.

Explore: Zero-Knowledge

Bank Connector

Connect your account. Keep your control.

A program on your computer connects supported accounts to Ratio. New transactions reach the inbox, where you can check them before importing.

Explore: Bank Connector

Local AI

Your questions. Intelligence where you choose.

Connect Ratio’s local MCP server to a compatible assistant. Your authorised device reads transactions and makes them available to the model you choose.

Explore: Local AI

Ratio Free

Start with what matters.

Import your statements or link up to two accounts through your local Bank Connector, then see where your money goes.

Start for free
  • 1 personal or family workspace
  • Local import of compatible text PDFs, CSV and XLSX files, up to 5 MB per file
  • Classification rules, transaction search and editing
  • Dashboard and charts for income, expenses and categories
  • Financial data encrypted on your device before storage
  • Bank Connector for up to 2 accounts linked from your local daemon
  • One Local AI device for private analysis
  • Encrypted history retained with no time limit (search and statistics cover the latest 18 months)

Your encrypted history stays stored without a time limit, while Free search and statistics focus on the latest 18 months.