#1
Free and Open Source ERP platform
11K starsJun 15, 2026 pushdocument-processingPHPInvoice
$ npx skills add aureuserp/aureuserpAlternatives
Invoice alternatives for AI agents.
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
Invoice
Collaboration with wangxupeng(https://github.com/wangxupeng)
73
Quality
85
Trust
2.0K
Stars
#2
A source-available invoice, quote, project and time-tracking app built with Laravel
9.8K starsJun 15, 2026 pushdocument-processingPHPInvoice
$ npx skills add invoiceninja/invoiceninja#3
Kimai is the #1 open-source time-tracking application. From freelancers to companies and organisations - everyone can manage timesheets, generate reports, create invoices and so much more... Web-based multi-user application, available as On-Premise or SaaS version: https://www.kimai.org
4.7K starsJun 16, 2026 pushdocument-processingPHPInvoice
$ npx skills add kimai/kimai#4
Deep neural network to extract intelligent information from invoice documents.
2.7K starsMay 3, 2024 pushdocument-processingPythonInvoice
$ npx skills add naiveHobo/InvoiceNet#5
Invoice Ninja: Desktop/mobile admin portal built with Flutter
1.7K starsJun 8, 2026 pushdocument-processingDartInvoice
$ npx skills add invoiceninja/admin-portal#6
QuestPDF is a modern library for PDF document generation. Its fluent C# API lets you design complex layouts with clean, readable code. Create documents using a flexible, component-based approach.
14K starsJun 10, 2026 pushdocument-processingC#PDF
$ npx skills add QuestPDF/QuestPDF#7
Self-hosted app for Time Tracking, Invoice Generation, Project & Client Management, built with Laravel & Filament.
2.2K starsNov 12, 2025 pushdocument-processingPHPInvoice
$ npx skills add Hasnayeen/invobook#8
MIT Deep Learning Book in PDF format (complete and parts) by Ian Goodfellow, Yoshua Bengio and Aaron Courville
14K starsFeb 3, 2026 pushdocument-processingJavaPDF
$ npx skills add janishar/mit-deep-learning-book-pdf#9
Small python-gtk application, which helps the user to merge or split PDF documents and rotate, crop and rearrange their pages using an interactive and intuitive graphical interface.
5.6K starsJun 3, 2026 pushdocument-processingPythonPDF
$ npx skills add pdfarranger/pdfarranger#10
SumatraPDF reader
17K starsJun 15, 2026 pushdocument-processingCPDF
$ npx skills add sumatrapdfreader/sumatrapdf#11
A fast image processing library with low memory needs.
11K starsJun 15, 2026 pushdocument-processingCPDF
$ npx skills add libvips/libvips#12
Sioyek is a PDF viewer with a focus on textbooks and research papers
9.6K starsJun 13, 2026 pushdocument-processingCPDF
$ npx skills add ahrm/sioyek#13
Simple and elegant invoicing solution.
894 starsJun 16, 2026 pushdocument-processingPHPInvoice
$ npx skills add SolidInvoice/SolidInvoice#14
borb is a library for reading, creating and manipulating PDF files in python.
3.6K starsMay 17, 2026 pushdocument-processingPythonPDF
$ npx skills add borb-pdf/borb#15
Fullstack open source Invoicing application made with MongoDB, Express, React & Nodejs (MERN)
1.7K starsJul 30, 2024 pushdocument-processingJavaScriptInvoice
$ npx skills add panshak/accountill#16
Super simple PDF invoicing
977 starsMay 6, 2026 pushdocument-processingRubyInvoice
$ npx skills add strzibny/invoice_printerHow to choose
When should you switch?
Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep Invoice if it already passes your workflow test and repository review.
Next step
Compare top candidates side by side
Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.