Kill Bill

Open-source subscription billing and payments platform.

About Kill Bill

Kill Bill is an open-source platform for subscription billing and payments, used to run recurring revenue businesses of any size. It manages subscriptions, invoicing, payments, entitlements and dunning, and exposes real-time analytics and financial reports through APIs and plugins. The self-hosted open-source edition is free, while the Aviate enterprise edition adds managed scale and support for large operators.

Kill Bill website preview

Live preview of killbill.io via the WordPress mShots service — it can take a few seconds to generate on a first visit.

Kill Bill: strengths & things to check

Strengths

Free tier available — you can start without paying (freemium model).
Covers billing, subscriptions, payments, open source — see the focus areas listed in its key facts.
Has 6 close alternatives in the same category on this page, so switching or comparing is easy.

Things to check

The full feature set sits behind a paid plan — check which limits the free tier carries on the official site before committing.
Current plan prices are not listed here (they change too often to print reliably) — confirm the exact price on the official site.
It is one of 1009 tools in the Data & Analytics category here — compare it against the alternatives below before you commit.

Derived from this listing's own data (pricing model, focus areas and category) — not a hands-on review score.

Kill Bill pricing

Pricing model	Freemium — a free tier lets you start, and paid plans are available if you need more.
Free access	Yes — free tier, paid upgrades available
Current plan prices	Listed on the official site — prices change, so this directory links out instead of printing a number that may already be stale.
Official site	killbill.io

Kill Bill key facts

Category: Data & Analytics
Pricing: Freemium — a free tier lets you start, and paid plans are available if you need more.
Focus areas: billing, subscriptions, payments, open source
Official site: killbill.io

Kill Bill FAQ

How much does Kill Bill cost?

Freemium — a free tier lets you start, and paid plans are available if you need more. Current plans and prices are listed on the official site (killbill.io).

What is Kill Bill used for?

Open-source subscription billing and payments platform. Its focus areas in the Data & Analytics category: billing, subscriptions, payments, open source.

Where can I try Kill Bill?

On its official site, killbill.io — the Visit Official Site button above goes straight there.

Kill Bill vs alternatives

	Kill Bill	HyperSwitch	Lago	Airbyte
Pricing	Freemium — a free tier lets you start, and paid plans are available if you need more.	Freemium — a free tier lets you start, and paid plans are available if you need more.	Freemium — a free tier lets you start, and paid plans are available if you need more.	Freemium — a free tier lets you start, and paid plans are available if you need more.
Focus areas	billing, subscriptions, payments, open source	payments, orchestration, api, open source	billing, usage based pricing, invoicing, open source, fintech	etl, data integration, open source, data pipeline, connectors
Official site	killbill.io	hyperswitch.io	getlago.com	airbyte.com
Directory status	Listed	Listed	Listed	Listed

Side-by-side from each listing's own directory data. Full alternative cards are below.

About the Data & Analytics category

Analytics and BI platforms that turn raw data into clear insights. The Data & Analytics category on Tools Hub currently lists 1009 tools. Alongside Kill Bill, it includes Mybucks.online, Receipt Wrangler, SolidInvoice, farmOS.

FreemiumData & Analyticsbillingsubscriptionspaymentsopen-source

Alternatives to Kill Bill

Tools in the same Data & Analytics category that share focus areas with Kill Bill — worth comparing before you commit:

Data & Analytics

HyperSwitch

Open-source payment orchestration with one API for many processors.

Freemiumpaymentsorchestrationapiopen-source

Data & Analytics

Lago

Cloud billing for usage, subscriptions and hybrid pricing

Freemiumbillingusage-based-pricinginvoicingopen-source

Data & Analytics

Airbyte

Open-source data integration, 600+ connectors.

Freemiumetldata-integrationopen-sourcedata-pipeline

Data & Analytics

Apache Airflow

Platform to programmatically author and schedule workflows

Freeorchestrationpipelinesopen-source

Data & Analytics

Apache Atlas

Metadata and governance for Hadoop ecosystems

Freegovernancemetadataopen-source

Data & Analytics

Apache Druid

Realtime analytics database for event data

Freerealtime-analyticsolapopen-source

More in Data & Analytics

Comparing tools in the Data & Analytics category? These related listings are worth a look: Mybucks.online — Password-only, self-custodial crypto wallet that runs in the browser; Receipt Wrangler — AI-powered receipt manager with OCR and expense splitting; SolidInvoice — Invoicing and quotes for freelancers, free plan included.