Comparison

Kill Bill vs Lago

On the evidence we track, Lago leads this comparison with a composite score of 55/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Kill Bill43
★Lago55
Score
vioscaleAI score
Kill Bill43 / 100high · 77%
Lago55 / 100high · 75%
Pricing
Free tier
Kill Bill✓
Lago✓
Model
Kill Billfreemium
Price level
Kill Billhigh
Lagofree
Starting price
Kill Bill$9,999
Lago–
Transparent
Kill Bill✓
Lago✗
Integrations
Count
Kill Bill10
Lago10
Reliability
Sla pct
Kill Bill48
Lago99.9
Status page
Kill Bill–
Lago✓
Adoption
Dependent repos
Kill Bill15
Lago0
Github stars
Kill Bill5,793
Lago10,677
Activity
Commits last 30d
Kill Bill27
Lago22
Release
Cadence days
Kill Bill47
Lago13
History
Kill Bill20 items
License
Spdx
Kill BillApache-2.0
Language
Primary
Kill BillJava
LagoGo
Content
Faq
Kill Bill8 items

Capabilities

Feature-by-feature on the axes that matter for billing & invoicing software. “-” means undocumented, not absent.

Core
Subscription billing
Kill Bill✓
Lago✓
Usage metering
Kill BillReal-time
LagoReal-time
Pricing models
Kill BillSubscriptions, usage-based, prepaid, postpaid, hybrid, and complex multi-currenc
LagoSubscription, usage-based, hybrid, flat-rate, prepaid credits, per-unit metering
Invoicing & AR
Kill Bill✓
Lago✓
Catalog management
Kill Bill✓
Lago✓
Commerce
Merchant of record
Kill Bill✗
Lago-
Finance
Revenue recognition
Kill BillNative ASC 606
LagoIntegration
Tax handling
Kill BillNative
LagoNative
Collections
Dunning
Kill BillBasic retry
LagoBasic retry
Integrations
GL / ERP sync
Kill Bill✗
Lago✓
Ecosystem
API-first / developer-first
Kill Bill✓
Lago✓
Deployment
Self-hostable
Kill Bill✓
Lago✓
Insight
Revenue analytics
Kill Bill✓
Lago✓

What each one is

The product in its own terms, so the numbers below have context.

Kill Bill

Open-source subscription and usage billing system that runs on your infrastructure, supporting recurring charges, tiered pricing, and usage-based models with detailed invoicing and audit trails.

Independently observed

Lago

Leader

A billing platform that ingests usage events, applies pricing rules, and generates invoices for any billing model. It supports usage-based, subscription, prepaid, and hybrid pricing, with real-time metering, payment orchestration, and revenue analytics.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Kill Bill

from $9999/moHybridFree tier

Free open source or $9,999/month Aviate enterprise

  • Kill Bill (Open Source)Free
    • Subscription and usage billing
    • Catalog and invoicing
    • Multi-tenancy
    • Plugin framework
    • REST API
    • +2 more
  • Aviate$9,999/month billed annually, never tied to revenue
    • Catalog UI and plan APIs
    • Coupons
    • Cloud hosting with auto-scaling
    • Aviate Metering for usage events
    • Aviate Wallet for prepaid credits
    • +4 more
as of verify ↗

Lago

Leader
HybridFree tier

Free open-source tier; Premium pricing custom

  • Open SourceFree
    • usage metering
    • subscription billing
    • prepaid credits
    • hybrid pricing
    • REST API
    • +2 more
  • Lago PremiumContact sales
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Kill Bill✓
Lago✓
CLI
Kill Bill✗
Lago✓
Deployment
Cloud / SaaS
Kill Bill✓
Lago✓
Self-hosted
Kill Bill✓
Lago✓
On-premise
Kill Bill✓
Lago✓
Hybrid
Kill Bill✓
Lago✗

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (8)
  • Stripe
  • Adyen
  • Braintree
  • GoCardless
  • Avalara
  • Salesforce
  • HubSpot
  • NetSuite

Kill Bill

20 total - 12 not shared
  • PayPal
  • Vertex
  • LDAP
  • Active Directory
  • Email Notifications
  • Tax Calculation
  • Analytics
  • SAP
  • QuickBooks
  • Hyperswitch
  • Avalara AvaTax
  • Kintsugi
Independently observed

Lago

Leader
19 total - 11 not shared
  • Kafka
  • Kinesis
  • Google Cloud Pub/Sub
  • AWS S3
  • Azure
  • Xero
  • AWS Kinesis
  • Amazon S3
  • Webhooks
  • Okta
  • SMTP
Independently observed
Still deciding?

Kill Bill or Lago: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.