Crater
Crater is a free and open source browser-based invoice app for small teams and freelancers. It allows users to create professional invoices, estimates, expenses and track them online with no limits.
invoicing
billing
estimates
expenses
freelance
small-teams
Crater: Free Invoice App for Small Teams & Freelancers
A free and open source browser-based invoice app for small teams and freelancers, allowing users to create professional invoices, estimates, expenses and track them online with no limits.
What is Crater?
Crater is a free and open source browser-based invoice app designed for small teams and freelancers. It provides an easy way to create professional invoices, estimates, expenses and track them online with no limits.
Some key features of Crater include:
- Invoice management - Create, send and track invoices and get notified when clients view or pay them
- Time tracking - Track time for tasks and automatically add it to invoices
- Expense tracking - Log expenses and get reimbursed by adding them to invoices
- Estimates - Send professional estimates to clients before invoices
- Payments & invoices - Accept secure online payments using Stripe or PayPal
- Team management - Add team members and control access for better collaboration
As an open source alternative, Crater provides excellent invoice and payment functionality with no hidden costs or subscription fees. Its simple and intuitive interface makes billing easy for solopreneurs and small teams. Being self-hosted also allows full data ownership and customization.
Crater Features
Features
- Create and send professional invoices
- Track expenses and get reports
- Accept online payments
- Manage clients and projects
- Team collaboration
- Customizable templates
- Multi-currency support
- Recurring invoices
- Tax management
- Mobile app
Pricing
- Free
- Open Source
Pros
Free and open source
Easy to use interface
Good for freelancers and small teams
Flexible invoice customization
Robust feature set
Cons
Limited reporting
No API
Lacks some advanced accounting features
Mobile app could be better
Official Links
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