100% Free Forever
Agentic-Ready
Manage your finances together with joinBudget
joinBudget is a completely free personal budget tracker web app, agentic-ready for AI agents. Available on mobile and desktop. Create spaces, invite your family or team, and keep track of your money seamlessly — manually or with the help of your own AI assistant.
Why choose joinBudget?
Collaborative Spaces
Create dedicated budget spaces for family, friends, or projects. Invite members and manage finances together in real-time.
Automated Transactions
Set up recurring incomes and expenses. Never forget a subscription payment or a regular salary again.
Detailed Analytics
Visualize your spending patterns with interactive charts. Understand where your money goes and optimize your budget.
And many more useful features
Space Roles
Shared access with flexible permission settings for each member.
Categories
Convenient distribution of income and expenses by categories.
Transaction Tags
Organize transactions with custom tags for flexible grouping and filtering.
Customizable Dashboard
Widgets that you can configure to suit your personal needs.
Responsive Design
Comfortable work on both desktop and mobile devices.
Dark and Light Theme
Choose the appearance that is comfortable for your eyes.
Currency Selection
Ability to choose the base currency for each space.
Multiple Spaces
Easily separate personal, family, or work budgets.
Export to Excel
Download data for detailed analysis and reporting.
Installable App (PWA)
Install joinBudget on your device for a native app experience.
Connect your AI assistant
Securely connect compatible AI apps and MCP clients to your budget. You control what they can access and can revoke access at any time.
Connect with OAuth
The simplest and safest way to connect a compatible app without creating or copying tokens.
No access tokens to create or copy
Review permissions and choose a budget space before connecting
Disconnect the app at any time from Connected Apps
Start the connection from a compatible AI app or MCP client.
Personal Access Token
A flexible option for your own agents, scripts, and clients that support bearer token authentication.
Use with custom agents, scripts, and development tools
Choose read and write permissions for each token
Create the token once and store it securely
Create a PAT in your profile settings, then add it to your client.
Built for the open AI ecosystem
Standards and discovery endpoints for agents, apps, and developers.
MCP Server
Protocol for connecting AI agents (JSON-RPC 2.0)
joinbudget.com/mcpOpenAPI 3.1
Full REST API specification
joinbudget.com/openapi.jsonllms.txt
Machine-readable overview of the API for AI agents
joinbudget.com/llms.txtWebMCP
In-browser integration for compatible AI assistants
Enabled in profile settingsStart managing your finances right now
Create an account and take full control of your budget. It's fast and completely free.
© 2026 joinBudget. All rights reserved.