LiquiMinder

Your invoices and liquidity, always in view.

LiquiMinder is a desktop application for micro-business owners and small teams - from freelancers, photographers, and musicians to local trades with just a few employees. Keep incoming and outgoing invoices, offers, reminders, and key figures in one place, stay on top of your liquidity, and work directly on your local computer. It is not accounting software, but a clear invoice manager with offers, controlling, and simple customer management.

See pricing
LiquiMinder Desktop App Screenshot

Main Features

Ingoing / Outgoing Invoices

Track all invoices you need to pay and all invoices your customers still owe you in one central system.

Offer Creation & Workflow

Create offers quickly and follow them through your sales workflow until they become invoices.

Timeline View

Use one central timeline view by day, week, or month to see upcoming invoice, offer, and reminder activity.

Controlling View

Get a clear overview of your business figures and use simple reporting to support better decisions.

Tax Export

Export the data you need for your accountant or tax advisor without extra manual work.

Payment Reminders

Never miss a due date with clear reminders for open payments and outstanding invoices.

AI Chat Assistant

Ask questions about invoices and figures and get quick answers when you need them.

Customer & Article Management

Keep customers and article master data in one place so you can create invoices and offers faster.

Dashboard Warnings

See overdue and soon-due payments immediately on the dashboard so you can react in time.

Pricing - Fair & Transparent

We believe in fair pricing without surprises. LiquiMinder is a one-time purchase - you pay once and use the base application forever, with no forced subscription. LiquiMinder runs fully locally on your computer, so your invoices, Word and Excel documents stay on your device and don't require an internet connection to work. Our license model is pay what you need: start with the base system and add only the modules you actually use.

One-time payment
Included
Base System

€ 59.99 one-time

Everything you need to manage ingoing and outgoing invoices, offers and your timeline view - forever yours after a single payment.

Ingoing / Outgoing Invoices

Offer Creation & Workflow

Timeline View

Payment Reminders

Always included
Add-on · One-time payment
Not selected
Offer Creation & Workflow

+ € 7.99 one-time

Add the controlling view and the tax export module on top of your base system, whenever you need them.

Offer Creation & Workflow

Click card to add to your order
Add-on · One-time payment
Not selected
Controlling & Tax Export

+ € 19.99 one-time

Add the controlling view and the tax export module on top of your base system, whenever you need them.

Controlling View

Tax Export

Click card to add to your order
Add-on · One-time payment
Not selected
AI Chat Assistant

+ € 29.99 one-time

Unlock the AI chat assistant to get quick answers about your invoices and figures whenever you like.

AI Chat Assistant

Click card to add to your order
Your selection

Base System

Total: € 59,99
Good to know: We are also planning an optional online data storage feature for those who want to sync or back up their data in the cloud. Since this comes with ongoing server costs on our side, this specific feature would be offered as a small monthly subscription - and only this feature, never the desktop application itself. Everything that runs locally stays a one-time purchase.

No hidden costs, no forced upgrades, no subscription traps. You choose the modules you need today, and you can always add more later. We only charge recurring fees for services that cause us recurring costs.

An unhandled error has occurred. Reload 🗙

Connection Interrupted

Your current session is still open. We'll keep trying to restore it.

Rejoining the server...

Rejoin failed. Trying again in s.

Failed to rejoin. Retry now or reload the page.

The session has been paused by the server.

Failed to resume the session. Retry now or reload the page.