Kill Bill
Self-hosted or cloud billing platform with predictable flat pricing, never revenue-based fees
- Also known as
- kill-bill
Available worldwide · Popular in: US
What is Kill Bill?
Kill Bill is a billing and payment platform for handling subscriptions, usage-based billing, and revenue recognition at scale. Deploy it in your own infrastructure with full source code access or use the managed cloud service; enterprise capabilities are added modularly without vendor lock-in.
Kill Bill pricing
Plans, per-tier features and add-ons, dated and linked to live pricing. Pricing changes often; always verify at source before you rely on it.
Free open-source option; hosted platform from $40/mo; Aviate software tiers with flat annual fees (pricing on request); separate support plans (Launch, Growth, Enterprise)
Self-Hosted Open Source
FreeFully open-source, self-managed billing deployment
- Full source code access
- Community support
- Docker or Tomcat deployment
- Complete auditability
- Encryption at rest and in transit
Hosted Platform
Fully managed cloud deployment with auto-scaling and monitoring
- Cloud auto-scaling
- Monitoring included
- Catalog API
- Usage metering
- Wallet system
Aviate Billing
Contact salesCore Aviate software tier with admin tooling and billing configuration
- Admin dashboards
- Account management
- Billing configuration
- Catalog and pricing control plane
Aviate Metering
Contact salesDynamic catalog, pricing rules, and usage metering capabilities
- Dynamic pricing rules
- Product packaging
- Usage metering plugin
- Programmatic control
Aviate Commerce
Contact salesQuote, order, and contract workflows with operational analytics
- Quote workflows
- Order management
- Contract workflows
- Operational BI
Aviate Finance
Contact salesRevenue recognition, accounting controls, and multi-entity governance
- Revenue recognition
- Accounting periods
- SSP allocation
- Multi-entity governance
Add-ons
- Launch Support
- Growth Support
- Enterprise Support
What Kill Bill does
The capabilities that matter for billing & invoicing software, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.
- Subscription billing
- ✓
- Usage metering
- Real-time
- Pricing models
- Subscriptions, usage-based, prepaid, postpaid, hybrid, and complex multi-currenc
- Invoicing & AR
- ✓
- Catalog management
- ✓
- Merchant of record
- ✗
- Revenue recognition
- Native ASC 606
- Tax handling
- Native
- Dunning
- Basic retry
- GL / ERP sync
- ✗
- API-first / developer-first
- ✓
- Self-hostable
- ✓
- Revenue analytics
- ✓
Platform & deployment
Independently observed- Web
- Linux
- Cloud / SaaS
- On-premise
- Self-hosted
Integrations (17)
Independently observed- Tax Calculation•
- Analytics•
- Salesforce→
- HubSpot→
- NetSuite→
- SAP→
- QuickBooks→
- Stripe
- Adyen
- Braintree
- PayPal
- GoCardless
- Avalara
- Vertex
- LDAP
- Active Directory
- Email Notifications•
Security & compliance
Known vulnerabilities: 0 (0 in the last 12 months) sourcea count reflects scale & disclosure, not quality
Kill Bill FAQ
Common questions about Kill Bill, answered from independent, dated evidence.
What is Kill Bill?
Kill Bill is an open-source billing and payments platform that handles complex subscription, usage-based, and prepaid billing models with multi-currency invoicing, tax compliance, and payment gateway abstraction. Deploy self-hosted or use fully managed hosting with optional enterprise accelerator capabilities. It is indexed under Billing & Invoicing Software.
Source: https://killbill.io/pricing.html
Is Kill Bill free to use?
Kill Bill is open source, so it can be self-hosted and used at no licence cost. It is released under the Apache-2.0 licence. A commercial or hosted edition starts at $40 per month. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.
Source: https://killbill.io/pricing.html
What platforms does Kill Bill support?
Kill Bill supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.
Source: https://killbill.io/pricing.html
Can Kill Bill be self-hosted?
Yes. Kill Bill can be deployed cloud / SaaS, hybrid, on-premise and self-hosted, so it does not have to run on the vendor's infrastructure.
Source: https://killbill.io/pricing.html
What does Kill Bill integrate with?
We have confirmed 9 integrations for Kill Bill, including Stripe, Adyen, Braintree, PayPal, GoCardless, Avalara, Vertex and LDAP, plus 1 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.
Source: https://killbill.io/pricing.html
What security certifications does Kill Bill have?
We have independently confirmed GDPR for Kill Bill. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Kill Bill not holding them. Always confirm compliance directly before you rely on it.
Is Kill Bill open source?
Yes. Kill Bill is published under the Apache-2.0 licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.
Where is Kill Bill available?
Kill Bill is available worldwide. Its primary market is the United States.
Source: https://killbill.io/pricing.html
Kill Bill alternatives
Other billing & invoicing software we track, ranked by the same independent score.
- Stripe BillingSubscription and usage-based billing platform with automation and compliancemedium · 61%
- RecurlyA platform that automates subscription billing, revenue management, and customer lifecycle engagementmedium · 74%
- MetronomeA cloud-based billing platform that scales with your revenue model and business growthmedium · 74%
- MaxioSubscription billing and financial operations platform automating revenue processes for growing SaaS and AI companieslow · 47%
- ChargebeeCloud billing platform for managing subscriptions and usage-based pricing modelsmedium · 74%
- ViobusinessMobile invoicing and expense app with optional cloud backuplow · 14%
The vioscaleAI score: one lens on the evidence
Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for Kill Bill, not the verdict.
| Signal | Score | Weight | Contribution | Evidence |
|---|---|---|---|---|
| Capabilities | 81 | 0.10 | 8.1 | ✓ |
| Development activity | 49 | 0.09 | 4.6 | ✓ |
| Release cadence | 80 | 0.05 | 4.2 | ✓ |
| Security posture | 20 | 0.16 | 3.1 | ✓ |
| Pricing transparency | 45 | 0.06 | 2.8 | ✓ |
| Integrations | 31 | 0.07 | 2.3 | ✓ |
| Price level | 50 | 0.04 | 2.1 | ✓ |
| Security score | 46 | 0.04 | 1.9 | ✓ |
| Stars | 71 | 0.03 | 1.8 | ✓ |
| Dependent projects | 20 | 0.06 | 1.3 | ✓ |
| Reliability | 0 | 0.08 | 0.0 | ✓ |
| Package downloads | 0 | 0.14 | 0.0 | - |
| Developer Q&A activity | 0 | 0.06 | 0.0 | - |
Computed . Re-weight it by intent, or see the full method.
All data & sourcesshow ↓
Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.
Activity
| Attribute | Value | Evidence |
|---|---|---|
| Commits last 30d | 35 | mediumsource · 2026-08-26 · 65% |
Adoption
Content
| Attribute | Value | Evidence |
|---|---|---|
| Faq | 8 items | mediumsource · 2026-09-10 · 68% |
Features
| Attribute | Value | Evidence |
|---|---|---|
| Capabilities | Dunning: basic_retry · Gl sync: No · Analytics: Yes · Api first: Yes · Invoicing: Yes · Tax handling: native | mediumsource · 2026-09-10 · 60% |
Integrations
| Attribute | Value | Evidence |
|---|---|---|
| Count | 11 | mediumsource · 2026-09-10 · 60% |
Language
| Attribute | Value | Evidence |
|---|---|---|
| Primary | Java | highsource · 2026-09-10 · 90% |
License
| Attribute | Value | Evidence |
|---|---|---|
| Spdx | Apache-2.0 | highsource · 2026-09-10 · 95% |
Market
| Attribute | Value | Evidence |
|---|---|---|
| Availability | PrimaryMarkets: … · AvailabilityScope: global · AvailableCountries: … · NotAvailableCountries: … | mediumsource · 2026-09-10 · 50% |
Pricing
Release
Reliability
| Attribute | Value | Evidence |
|---|---|---|
| Sla pct | 48 | mediumsource · 2026-08-14 · 60% |
Security
| Attribute | Value | Evidence |
|---|---|---|
| Gdpr | Yes | highsource · 2026-08-14 · 75% |
| Pci | Yes | highsource · 2026-08-14 · 75% |
| Scorecard | 4.6 | highsource · 2026-09-10 · 90% |
| Vulnerabilities | Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=org.kill-bill.billing%3Akillbill-util&per_page=100 · Last 12m: 0 | highsource · 2026-09-10 · 90% |
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