A complete billing and project management suite—tailored for freelancers and small agencies. Get started for free.

Free

Free

€0.00

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Free Download

4.5K Downloads. You will be redirected to wordpress.org


  • Invoices
  • Quotes
  • Accounting
  • Compatible with any WordPress theme that supports the Block Editor—inheriting the styles of your theme
  • Intuitive, Modular, Fully customizable via your theme settings
  • Post templates with global header and footer
  • PDF Export
  • Dashboard widget
  • WYSIWYG, Real-time calculation
  • Unique and sequential invoice numbers
  • Extensible
  • Privacy by design
  • No external dependencies
  • Multilingual: You can help translating the Plugin into your language
  • OpenSource GPLv2+

Pro

Pro
  • €199.00 €229.00
    Sale ends on June 30, 2025
    (excl. VAT)

One-time payment – no recurring fees VAT may be applied at checkout 14 days money back guarantee


  • Add-on for the basic Billy plugin
  • Fair deal: Lifetime-license with free updates and new features to come
  • Contacts: Bulk-Import/Edit-Tool, Address book, vCards, Useful stats
  • Invoices+: Contact selector, Set current status, QR code payment
  • Quotes+: Contact selector, Set current status, Invoice-autocreation from a quote
  • Accounting+: Invoice-autosync, Autofilter, Exporter, Useful stats
  • To dos: Keep track of the progress of a project in a Kanban-style board
  • Time tracking: Keep track of project work hours
  • PDF-Customization: Add custom CSS and Upload a webfont
  • Send Invoices and Quotes as PDF attachment via a webform
  • UBL e-invoices
  • WooCommerce: Auto-create invoices from orders
  • Never forget birthdays of your contacts with the Upcoming Birthdays dashboard widget
  • Show additional information like Contact, Status and Due date in the post admin columns
  • GDPR-compliant by hooking into the WordPress Export Personal Data tool
  • Support

Currency conversions are estimated and for informational purposes only. The billing currency is EUR. Depending on your billing country VAT may apply.


Help translate!

  1. Simple, yet powerful
    —powered by WordPress.
    • Invoices
    • Quotes
    • Accounting entries
    • [PRO]
      Business Contacts
    • [PRO]
      To do boards with checklists
    • [PRO]
      Project Time tracking
  2. Not reinventing the wheel
    Billy integrates seamlessly into a WordPress site and reuses existing theme styles. Simple workflows save time and allow you to focus on running your business.
  3. Core WordPress technology
    Once set up, you’ll have a stable and future-proof foundation:
    • Customize API
    • Custom Post Types
    • Custom Post Types
    • Blocks Templates that are fully customizable with HTML and filter hooks
    • Privacy by design
      Visibility of all Billy posts is set to “private” by default. No data is shared with third parties and you stay in full control.
    • Riskless and fair
      Billy Free is a basic Open Source version to get you started.
      Since nobody likes to be stuck in a contract, you can buy the Billy PRO add-on with some really cool additional features for a fair one-time fee.
      It comes with dedicated Support, enhancements like Contact management, an Email web form for quick and easy sending of invoices and quotes, simple QR code payment via mobile banking apps and useful Stats & Charts. Convenient tools for project management like To dos and Time tracking are included as a bonus.
      Ultimately, you will help fund development of the free version.
    Docs
    Changelog

    Feature comparison*

    BillySimilar products (WordPress)Similar products (SaaS)
    Support
    Free OpenSource version with basic functionality /
    One time payment for the Pro version
    Small codebase:
    Seamless integration in WordPress
    Core technology
    Fast load time
    Self hosted:
    No limitations
    No restrictions
    Full control of your data
    Powered by WordPress:
    User roles
    Categories
    Multilingual-ready
    Gutenberg ready
    Fully customizable and extensible
    Individual backup strategy
    All-in-one:
    Invoices
    UBL e-invoices
    QR code payment
    Quotes
    Email invoices and quotes to clients
    Accounting
    Contacts
    To dos (Kanban-style boards)
    Time tracking
    Privacy by design /
    User data request workflow /

    Questions?

    FAQ
    Support

    *Our product gets compared with typical products and platforms that hold a dominant position on the market

    Background © Brooke Cagle, unsplash.com (CC 0)