Top 6 Open-Source Alternatives to BILLmanager

Product categories

Accounting Accounting & Finance Automation Billing & Invoicing Data Pipelines ETL Estimates Expense Tracking Finance Invoicing Small Business Time Tracking

Summary

The top open-source alternatives to BILLmanager are InvoicePlane, Invoice Ninja, and Crater. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

InvoicePlane Landing Page
1

InvoicePlane

Free and open source invoicing application to host on your own server.
Pricing:
- Open Source
#Invoicing #Billing & Invoicing #Accounting
Invoice Ninja Landing Page
2

Invoice Ninja

Invoice Ninja is a free, open-source solution for invoicing and billing customers.
Pricing:
- Open Source
#Accounting #Billing & Invoicing #Finance 7 social mentions
Crater Landing Page
3

Crater

Free Open-Source Invoice app for freelancers & small businesses.
Pricing:
- Open Source
#Accounting #Invoicing #Time Tracking 6 social mentions
Apache Airflow Landing Page
4

Apache Airflow

Airflow is a platform to programmaticaly author, schedule and monitor data pipelines.
Pricing:
- Open Source
#Workflows #Workflow Automation #Data Pipelines 65 social mentions
Moon Invoice Landing Page
5

Moon Invoice

Free Invoice Generator App - Easy Invoicing Software - Fast Mobile Invoicing App
Pricing:
- Open Source
- Freemium
- Free Trial
- $5.47 / Monthly (Bronze)
#Accounting #Invoicing #Billing & Invoicing 1 user reviews
Upcount Landing Page
6

Upcount

Invoicing for freelancers & small businesses
Pricing:
- Open Source
- Freemium
- Free Trial
- €5.0 / Monthly (Syncing & backup)
#Accounting #Billing & Invoicing #Small Business