Free · Render only when a rule is false

Liquid Unless Tag Tester

Test Liquid's unless tag with stock, status, or customer data.

Real LiquidJS 10.29 preview
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Escaping and safety caps on

Test unless rule

Paste JSON, edit the Liquid template, and make a private plain-text preview with safety limits.

Add data and a templateBoth stay in this browser tab

JSON data 1,094 / 100,000 characters

{
  "shop": {
    "name": "Little Leaf Market",
    "currency": "CAD",
    "url": "https://example.com"
  },
  "customer": {
    "first_name": "mia",
    "last_name": "Chen",
    "email": "mia@example.com",
    "tag": "vip",
    "note": null
  },
  "product": {
    "title": "  Summer Garden Tote  ",
    "price": 3499,
    "available": true,
    "vendor": "North Wind",
    "tags": [
      "gift",
      "summer",
      "gift"
    ],
    "published_at": "2026-08-12T14:30:00Z"
  },
  "order": {
    "number": "#1042",
    "subtotal": 5498,
    "tax": 714,
    "total": 6212,
    "status": "paid",
    "items": [
      {
        "title": "Garden Tote",
        "quantity": 1,
        "price": 3499
      },
      {
        "title": "Seed Pack",
        "quantity": 2,
        "price": 999
      }
    ]
  },
  "customers": [
    {
      "first_name": "mia",
      "last_name": "Chen",
      "tag": "vip"
    },
    {
      "first_name": "noah",
      "last_name": "Singh",
      "tag": "regular"
    },
    {
      "first_name": "ava",
      "last_name": "Martin",
      "tag": null
    }
  ]
}

Liquid template 119 / 40,000 characters

Bounded local previewLiquidJS 10.29.0 · default escaping · file tags off

See the resultReady when you are

Your Liquid result will appear here

Run the sample to preview text or inspect variables, tags, filters, and safety.

Three simple steps

How to use it

Change the boolean in the JSON.
Edit both unless outcomes.
Render true and false examples.

Your data stays on this device

LiquidJS reads the JSON and template inside this browser tab. Bookify does not upload or save them. Output is escaped and shown as plain text. File, layout, and raw-output shortcuts stay off.