NEW 2026.10 RELEASE 45 Commercial SaaS Tools mapped to 71 Self-Hosted & Local AI Alternatives with instant Caddy Auto-SSL Docker configs.
OPEN-SOURCE MIGRATION BENCHMARK License: Apache-2.0 ★ 4.8k GitHub Stars

Replace Stripe Billing / Chargebee with Self-Hosted Kill Bill

Enterprise open-source subscription billing and payment orchestration platform Stop paying 0.7%–0.8% of recurring billing volume (~$250+/mo at $35k MRR) ($250/mo for a 10-person team) and run Kill Bill on a $4.50/mo Linux VPS with full data sovereignty.

10-Seat Annual Savings
+$2,946 / yr
vs Stripe Billing / Chargebee standard plan
Container RAM & vCPU
1024 MB RAM
1.0 vCPU • Migration: Moderate
Recommended Cloud Box
$4.50/mo VPS
Hetzner CX22 (4GB RAM / 2 vCPU)

1-to-100 Seat Total Cost of Ownership (TCO) Table

Comparing Stripe Billing / Chargebee (0.7%–0.8% of recurring billing volume (~$250+/mo at $35k MRR)) vs Kill Bill on Hetzner CX22 (4GB RAM / 2 vCPU).

Team Size Stripe Billing / Chargebee Cost Kill Bill VPS Net Annual Savings
1 Seat (Solo) $250.00/mo ($3,000/yr) $4.50/mo (CX22) +$2,946 / year
5 Seats $250.00/mo ($3,000/yr) $4.50/mo (CX22) +$2,946 / year
10 Seats $250.00/mo ($3,000/yr) $4.50/mo (CX22) +$2,946 / year
25 Seats $250.00/mo ($3,000/yr) $4.50/mo (CX22) +$2,946 / year
50 Seats $250.00/mo ($3,000/yr) $4.50/mo (CX22) +$2,946 / year
100 Seats $250.00/mo ($3,000/yr) $4.50/mo (CX22) +$2,946 / year

Production Docker Compose + Caddy Auto-SSL

Copy and run docker compose up -d on any Ubuntu 24.04 server.

Open in Multi-Tool Builder →
# Production Docker Compose: Kill Bill (Replaces Stripe Billing / Chargebee)
services:
  caddy:
    image: caddy:2-alpine
    restart: unless-stopped
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./Caddyfile:/etc/caddy/Caddyfile:ro
      - caddy_data:/data
    networks:
      - stack_net

  killbill:
    image: killbill/killbill:latest
    container_name: stack-killbill
    restart: unless-stopped
    environment:
      - "KB_DAO_URL=jdbc:postgresql://postgres:5432/killbill"
      - "KB_DAO_USER=postgres"
      - "KB_DAO_PASSWORD=${POSTGRES_PASSWORD:-strongpassword}"
    volumes:
      - killbill_data:/data
    networks:
      - stack_net

  postgres:
    image: pgvector/pgvector:pg16
    container_name: stack-postgres
    restart: unless-stopped
    environment:
      - "POSTGRES_USER=postgres"
      - "POSTGRES_PASSWORD=${POSTGRES_PASSWORD:-strongpassword}"
    volumes:
      - postgres_data:/var/lib/postgresql/data
    networks:
      - stack_net

networks:
  stack_net:
    driver: bridge

volumes:
  caddy_data:
  killbill_data:
  postgres_data:
Caddyfile (Automatic HTTPS Reverse Proxy):
# Automatic Let's Encrypt HTTPS for Kill Bill
killbill.{$DOMAIN:yourdomain.com} {
  encode zstd gzip
  reverse_proxy killbill:8080
}

Why Teams Switch to Kill Bill

  • ✓True Apache-2.0 open source
  • ✓Multi-currency dunning & catalog trials
  • ✓Real-time financial ledger
GitHub Repository killbill/killbill
Official Website killbill.io
Docker Image killbill/killbill:latest
Database Needed PostgreSQL 16
PRODUCTION BOILERPLATE ZIP

Get All 16 Pre-Built Production Stacks + Encrypted S3 Backups

Includes pre-tuned docker-compose.yml, Caddy Auto-SSL, AES-256 encrypted nightly S3/R2 Postgres backups, and Ubuntu 24.04 UFW/Fail2ban hardening scripts.

Other Open-Source Alternatives to Stripe Billing / Chargebee: