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Kill Bill

Kill Bill 2026: Benefits, Features & Pricing

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On this page
  • Overview
  • Pricing and Plans
  • Features
  • Integrations
  • User Reviews

Overview

Kill Bill
Kill Bill
4.7
(17)

Pricing

Pricing available upon request

About Kill Bill

Kill Bill is a free platform that includes all of the basic features a business needs to run subscription billing processes and payment processes.

The real power of Kill Bill lies in users building their own business logic on top of it to create a customized billing and payments solution. Users can write plugins to modify Kill Bills behavior and integrate with third-party vendors. Kill Bill already has many open-source plugins. They can be used by users as examples for creating their own or modify them for their own use.

Kill Bill Screenshots

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Kill Bill Pricing and Plans

Free Trial
Free Version

Basic

Pricing available upon request

No plan information available

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    Kill Bill Features

    • Popular features found in Billing and Invoicing
      Billing Portal
      Contact Database
      Customizable Invoices
      Invoice Processing
      Mobile Payments
      Multi-Currency
      Payment Processing
      Quotes/Estimates
      Reporting & Statistics
      Tax Calculation
      Time & Expense Tracking
    • More features of Kill Bill
      ACH Payment Processing
      Activity Dashboard
      Alerts/Notifications
      API
      Billing & Invoicing
      Client Portal
      Contingency Billing
      Deferred Billing
      Discount Management
      Dunning Management
      Electronic Payments
      Invoice Creation
      Invoice History
      Multi-Period Recurring Billing
      Multiple Payment Options
      Online Invoicing
      PCI Compliance
      Project Billing
      Real-Time Analytics
      Recurring Invoicing
      Recurring/Subscription Billing
      Refund Management
      Sales Tax Management
      Self Service Portal
      Third-Party Integrations

    Kill Bill Integrations

    Avalara
    Avalara
    Stripe
    Stripe
    PayPal
    PayPal

    Kill Bill User Reviews

    Overall Rating

    4.7

    Ratings Breakdown

    5

    71%

    4

    29%

    3

    0%

    2

    0%

    1

    0%

    Secondary Ratings

    Ease of Use

    3.8

    Value for money

    5.0

    Customer support

    4.6

    Functionality

    4.7

    Chris's profile

    Chris S.

    Verified reviewer

    Used daily for less than 12 months

    Review source

    Reviewed February 2018

    Has a learning curve, but really powerful once you get used to it!

    5

    Very solid and good to work with.

    Ratings Breakdown

    4
    Ease of use
    5
    Value for money
    5
    Customer support
    5
    Functionality
    icon
    Pros:
    The plugin interface is quite extensive. You can write a plugin to do almost anything to satisfy your needs. The support is also very responsive and when an issue is found, they usually fix it very quickly. There are also many guides on their website to get you up and going quickly. Although I haven't tried it yet, you are able to run several Kill Bill instances side by side to ease the load. There is also a web interface which allows you to do most anything. It has a very solid feeling, like nothing can break it.
    Cons:
    The documentation is lacking with some of the specifics and technicalities. The Java client lacks a vast amount of Javadocs. The web interface lacks documentation and missing confirmation dialogues.

    Read More

    GO

    Greg O.

    Verified reviewer

    Computer Software

    2-10 employees

    Used daily for more than 2 years

    Review source

    Reviewed August 2019

    Own your data, master your tools

    4

    Kill Bill has played a major role in the launch of our SaaS project: it helped manage and master the payment process, while keeping it on our servers and under our management (which would help if we need to change payment providers or want to set up another one)

    Ratings Breakdown

    2
    Ease of use
    5
    Value for money
    4
    Customer support
    4
    Functionality
    icon
    Pros:
    Self-hosted, fully working set of features, lots of configuration possibilities
    Cons:
    Complexity to understand and implement at first, documentation

    Reasons for choosing Kill Bill

    Kill Bill is not dependent on a payment provider, and the data is stored within our infrastructure

    Read More

    MW

    Marc W.

    Verified reviewer

    Computer & Network Security

    2-10 employees

    Used daily for less than 6 months

    Review source

    Reviewed March 2018

    it does not get much worse

    4

    none Tylenol got all the benefits after the headache it caused!!!

    Ratings Breakdown

    2
    Ease of use
    5
    Value for money
    1
    Customer support
    4
    Functionality
    icon
    Pros:
    its free it could be usful if it had not taken 3 days to setup just the server before we could even log in
    Cons:
    its free no support shows there "only volunteers" and if you ask how to do something they suggest they tell you thats not what they do??

    Read More

    GP

    Galen P.

    Real Estate

    2-10 employees

    Used daily for more than 2 years

    Review source

    Reviewed February 2017

    Powerful Billing + Subscription + Payment System

    4

    We chose killbill for our start-up after much research. We immediately classified it as active open source project with very clever people behind it. At first we only used a small set KillBills features, specifcally the direct Payment features that integrated with Stripe and PayPal. Now that our business has grown we are currently integrating with the subscription and billing capabilities and are finding it very powerful. The Billing domain often isn't easy.... when we sat down with our product and account managers we encountered so many user stories, edge cases and 'need to haves' it got really scary for us as developers. We were very relieved to learn that KillBill has been built to cater for these sorts of user stories. As we did our analysis we were able to consistently tick off that we had coverage for the use case. We've deployed KillBill in docker to AWS easily. The API documentation thoroughly detailed and includes good user guides. The response time with GitHub issues and Google Groups posts is first class. Overall, I would highly recommend asesssing KillBill when comparing subscription and billing solutions.

    Ratings Breakdown

    4
    Ease of use
    5
    Value for money
    5
    Customer support
    5
    Functionality
    icon
    Pros:
    powerful features open source active and responsive contributors
    Cons:
    learning curve (but that's because billing is hard) version migrations

    Read More

    Matias G.'s profile

    Matias G. L.

    Verified reviewer

    Telecommunications

    51-200 employees

    Used daily for less than 12 months

    Review source

    Reviewed February 2018

    We found in KillBill a great technological partner, a solid platform with an active community.

    5

    Ratings Breakdown

    3
    Ease of use
    5
    Value for money
    5
    Customer support
    5
    Functionality
    icon
    Pros:
    We had been looking for an open source billing platform for some months until we found KillBill. KillBill is very modular. The catalog is a very complete tool, enabling addons, multiple payments and alignment options, and its APIs and push notifications allow us to integrate it very easily with our software.
    Cons:
    Since KillBill is a very complete and complex tool, sometimes the learning curve can be a little steep. But I've come to realize that most of the things that I had to learn had a reason, and it was that a billing system HAS to be complex.

    Read More

    Matt's profile

    Matt M.

    Verified reviewer

    Design

    11-50 employees

    Used monthly for less than 2 years

    Review source

    Reviewed June 2018

    We needed a billing system we could easily customize an integrate into our existing platform.

    5

    We have Kill Bill managing invoicing for our customers. We were able to customize it so invoices fit into our existing platform. We have not integrated any payment system yet, but plan to in the future.

    Ratings Breakdown

    3
    Ease of use
    5
    Value for money
    5
    Customer support
    5
    Functionality
    icon
    Pros:
    First and foremost being open source! Dealing with billing is difficult at best, and having access to the source allowed us to more easily understand how Kill Bill worked, how to integrate with it, and how to extend it when we needed something new. The developers have been very helpful via the project's mailing list. The code has plenty of test cases that help with understanding many use cases. In terms of integration with our platform, having a RESTful API to perform all billing actions against has made this easy. In terms of customizing, we have written our own plugin to handle tax items and our own invoice formatter to make sure invoices get rendered how we needed. Both extensions proved easy to achieve.
    Cons:
    There is a steep learning curve with using the software, but a lot of that is simply a fact of getting any billing system off the ground. The documentation is a good start, but could be expanded to help with that.

    Read More

    NK

    Nadya K.

    Used daily for less than 12 months

    Review source

    Reviewed February 2017

    KillBill serves as the core of our in-house billing system

    5

    We've started using KillBill as the core of our in-house billing system for recurring subscriptions and one-time charges about a year ago. We were looking for a flexible billing solution that would not lock us into any specific vendor, such as Recurly. We decided to try out KillBill and it has proven to serve our use cases well. Here are some points I would like to highlight: - KillBill has an excellent quick-to-respond support team. rep are always very quick to help us with our KillBill related problems and answer our questions. - KillBill is an open source project: I appreciated being able to look at and step through the source code when debugging some of our problems. - KillBill comes with detailed and up-to-date documentation. - KillBill is extensible via a plugin mechanism: we wrote a KillBill plugin to use Authorize.Net as our payment gateway. - KillBill comes with KAUI, a graphical interface that enables non-engineers, such as Sales representatives, to look at billing accounts, invoices, payments and other billing related information. Kaui also supports administrative actions, such as refunding a payment or adding/deleting credit card information. KillBill allows the creation of user roles with a fine-grained permission set, so it is easy to configure different users with different access priviledges. - Just like our other microservices, we run KillBill in a Docker container in a cloud.

    Ratings Breakdown

    5
    Ease of use
    5
    Value for money
    5
    Customer support
    5
    Functionality

    Read More

    Stephen's profile

    Stephen H.

    Verified reviewer

    Computer Software

    Used weekly for less than 2 years

    Review source

    Reviewed December 2017

    Kill Bill enabled us to build a custom, multi-tenant membership sytem with multiple payment gateways

    5

    Ratings Breakdown

    3
    Ease of use
    5
    Value for money
    5
    Customer support
    4
    Functionality
    icon
    Pros:
    The system design and feature set allow for easy customization of recurring memberships and payments, handling the complexities and abstracting away the differences as much as possible. It's hard to imagine a custom membership system ever being easy to implement, but Kill Bill makes it feasible and fairly pain-free even if not easy. Their support via the mailing list is amazing for an open-source product.
    Cons:
    The documentation of some of the more complex API calls is minimal and occasionally requires looking through the code to get an understanding of what parameters to pass in order to successfully make the calls.

    Read More

    CZ

    Chris Z.

    Verified reviewer

    Computer Software

    1001-5000 employees

    Used daily for less than 12 months

    Review source

    Reviewed July 2019

    Skip the pain of building your own subscriptions platform

    5

    Kill Bill offers a powerful platform we will use to manage the complexity of subscription billing, which will allow us to release features faster with fewer bugs. After building our own tools to manage SaaS subscriptions internally over the past several years, we see the advantage of outsourcing it.

    Ratings Breakdown

    4
    Ease of use
    5
    Value for money
    5
    Customer support
    5
    Functionality
    icon
    Pros:
    open source with an active community, powerful feature set, pluggable architecture, documentation
    Cons:
    There are still some opportunities that we expect to see fulfilled in the future because work is actively occurring on the platform. You can take a look at open issues tracked in GitHub to get a sense of ongoing work.

    Read More

    Jj

    Jo j.

    Information Technology and Services

    1001-5000 employees

    Used daily for less than 2 years

    Review source

    Reviewed July 2017

    We are a SaaS company using Kill Bill to manage billing of our 250,000 subscribers

    5

    Ability to control billing allows far better control over billing fees as well as capability to optimize in any way your business may see fit.

    Ratings Breakdown

    4
    Ease of use
    5
    Value for money
    3
    Customer support
    4
    Functionality
    icon
    Pros:
    Control. Open source and a beautiful pluggable architecture. Building upon the solid base of subscription management provides the ability for unlimited customization for any business. Avoid the problems associated with outsourced billing.
    Cons:
    A bit more complex setup than using one of the SaaS vendors, which are easier to get started with although not providing the level of control that's optimal for some progressive companies.

    Read More

    Showing 1 - 10 of 17 Reviews

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