Docker Compose Validator

Parse a Compose file and list its services, images, ports and volumes, flagging entries that cannot be read.

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Input

Paste or edit your compose YAML, then click “Run tool”.

Type, paste or drop a file

YAML

Ln 1, Col 1Spaces: 2UTF-864 bytes

Compose check (read-only).

Read-only

Text

Ln 1, Col 1Spaces: 2UTF-80 bytes

Ready when you arePaste your input, then press Run tool or ⌘ ↵

Check a Compose file parses and every service knows what to run, before you bring the stack up.

services:
  api:
    image: node:22
  db:
    image: postgres:16