Free Finance ToolsNo Login RequiredBuilt by Onu

Money tools that fit inside your real life.

Quick calculators and checkups for budgeting, savings, debt, housing, taxes, markets, and more — so you can stop guessing and start deciding.

Search tools by name or type of decision.Showing 16 tools

From single calculations to an always-on money brain.

These tools answer today’s questions. Onu goes further — tracking your spending, subscriptions, and financial patterns in the background so you always know what’s really going on with your money.

Filter by category:All toolsFinance & Markets

Finance & Markets

Budgeting, savings, debt, housing, taxes, FX, stocks & crypto snapshots.

16 tools

Build a realistic monthly budget in minutes and see exactly where your money should go.

FreeNo loginBuilt by Onu
Open live toolTakes ~1–2 min to run

Run the real numbers on renting vs. buying so your housing decision is math-backed, not vibes.

FreeNo loginBuilt by Onu
Open live toolTakes ~1–2 min to run

Estimate your tax bracket so surprise tax bills and under-withholding don’t catch you off guard.

FreeNo loginBuilt by Onu
Open live toolTakes ~1–2 min to run

Get a simple, noise-free snapshot of a stock before you go down the rabbit hole.

FreeNo loginBuilt by Onu
Open live toolTakes ~1–2 min to run

Get a simple, high-level feel of what crypto markets are doing without getting lost in charts.

FreeNo loginBuilt by Onu
Open live toolTakes ~1–2 min to run

Use these tools to plan decisions one at a time. When you’re ready for always-on awareness — Onu watches your spending, subscriptions, and patterns for you.

Get Started Free

Stay aware without burning out. Start with Onu.

Read-only banking • End-to-end encryption • Export or delete your items anytime.

Get Started
Bank-grade encryption
Read-only connections
Transparent pricing
Export & delete anytime
Onu LogoAmbient awareness for your life

Onu helps you see your time, money, and meetings clearly so you can make calm, confident decisions every day.

Company

Onu is built by people who care deeply about calm productivity, practical finances, and emotional awareness. We're not a bank or broker - just a companion that helps you stay on top of your real life.

© 2025 Onu. All rights reserved.

Onu provides educational and informational tools for awareness and personal finance. We do not provide investment, legal, or tax advice.

Download on the App StoreGet it on Google Play
Join DiscordQuick updates & support