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 ★ 35.4k GitHub Stars

Replace Retool with Self-Hosted Appsmith

Open-source low-code framework to build admin panels, internal tools, and dashboards in hours Stop paying Business ($50 base + $18/user/mo) ($230/mo for a 10-person team) and run Appsmith on a $4.50/mo Linux VPS with full data sovereignty.

10-Seat Annual Savings
+$2,706 / yr
vs Retool standard plan
Container RAM & vCPU
2048 MB RAM
2.0 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 Retool (Business ($50 base + $18/user/mo)) vs Appsmith on Hetzner CX22 (4GB RAM / 2 vCPU).

Team Size Retool Cost Appsmith VPS Net Annual Savings
1 Seat (Solo) $68.00/mo ($816/yr) $4.50/mo (CX22) +$762 / year
5 Seats $140.00/mo ($1,680/yr) $4.50/mo (CX22) +$1,626 / year
10 Seats $230.00/mo ($2,760/yr) $4.50/mo (CX22) +$2,706 / year
25 Seats $500.00/mo ($6,000/yr) $4.50/mo (CX22) +$5,946 / year
50 Seats $950.00/mo ($11,400/yr) $4.50/mo (CX22) +$11,346 / year
100 Seats $1,850.00/mo ($22,200/yr) $4.50/mo (CX22) +$22,146 / 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: Appsmith (Replaces Retool)
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

  appsmith:
    image: index.docker.io/appsmith/appsmith-ce:latest
    container_name: stack-appsmith
    restart: unless-stopped
    environment:
      - "APPSMITH_ENCRYPTION_PASSWORD=${APPSMITH_PASS:-abcd1234efgh5678}"
      - "APPSMITH_ENCRYPTION_SALT=${APPSMITH_SALT:-salt12345678}"
    volumes:
      - appsmith_data:/data
    networks:
      - stack_net

networks:
  stack_net:
    driver: bridge

volumes:
  caddy_data:
  appsmith_data:
Caddyfile (Automatic HTTPS Reverse Proxy):
# Automatic Let's Encrypt HTTPS for Appsmith
appsmith.{$DOMAIN:yourdomain.com} {
  encode zstd gzip
  reverse_proxy appsmith:80
}

Why Teams Switch to Appsmith

  • ✓45+ drag-and-drop UI widgets
  • ✓Connects to Postgres, Stripe, REST, GraphQL & S3
  • ✓Git version control for internal tools
GitHub Repository appsmithorg/appsmith
Official Website www.appsmith.com
Docker Image index.docker.io/appsmith/appsmith-ce:latest
Database Needed Built-in / SQLite
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 Retool: