Learn more about Keystone:
Keystone helps you organize spending using Workspaces and Categories, submit Expenses, and collaborate via Shared Categories.
A workspace is your top-level container for a project or budget. It holds all related Categories and Expenses.
Tip: Create a workspace for each team, event, or personal budget.
Categories live inside a workspace and help group expenses (e.g., Travel, Meals). You can create subcategories to organize further.
Tip: Use subcategories for detailed budgets like "Travel → Flights".
An expense is a record with amount, date, optional receipt, and notes. Expenses are added to a specific category.
Tip: Upload a receipt photo to enable itemization and faster review.
Share a category with others to submit or review expenses without giving full workspace access.
Roles: Submitter (add expenses), Reviewer (approve/deny), Admin (manage and share).
Invite people without accounts using a secure link limited to a single category.
Permissions: Submitter (upload expenses) or Reviewer (view and review). Links can expire or be revoked anytime.
Create a
Workspace
, then addCategories
.Add
Expenses
with receipts and notes to the right category.Share a category and assign roles to collaborate on submissions and reviews.
Review pending expenses and approve or deny as needed.
I'm a student at the University of California, Irvine studying Software Engineering. I'm passionate about software development, and I'm always looking for new opportunities to learn and grow.
I'm currently seeking internships for Summer 2025.
Thank you for using Keystone! Questions or feedback? Email [email protected]
© 2025 Alex Frutkin
Built with Tamagui & Next.js
Shared Budgets & Reimbursements