0U
ZeroUpload
Data & Dev Config • Zero-Server RAM Execution

Convert YAML to Lua Table Online - Free, Local & Instant

Instant YAML (.yaml) to Lua Table (.lua) converter. 100% client-side processing in your browser RAM — zero file uploads, full privacy, drag & drop or paste raw text.

YAML → Lua Table ⇄ Swap (Lua Table → YAML)

Technical Comparison: YAML vs Lua Table

Data & Dev Config
Specification YAML (Source) Lua Table (Target)
Full Specification YAML Ain't Markup Language Lua / Roblox Luau Native Table Literal
File Extension & MIME .yaml (application/x-yaml) .lua (text/x-lua)
Data Typing Model Rich dynamic typing (scalars, sequences, mappings) Dynamic (1-based arrays, dictionary records, booleans, numbers, nil)
Structure & Hierarchy Indentation-based nested hierarchy Nested associative/array tables { key = value }
Comments Support Supported (# inline and block comments) Supported (-- single line and --[[ block ]])
Primary Ecosystem Kubernetes manifests, Docker Compose, GitHub Actions, Ansible Roblox Studio ModuleScripts, Love2D, World of Warcraft addons, Neovim configs

YAML to Lua Table — Before & After Example

Before (YAML Input)
- id: 1
  name: Alice Johnson
  email: alice@example.com
  role: admin
  active: true
  score: 98.5
  address:
    city: Berlin
    country: DE
- id: 2
  name: Bob Smith
  email: bob@example.com
  role: editor
  active: false
  score: 87
  address:
    city: Austin
    country: US
- id: 3
  name: Chiara Rossi
  email: chiara@example.com
  role: viewer
  active: true
  score: 91.25
  address:
    city: Milan
    country: IT
After (Lua Table Output)
local data = {
  {
    id = 1,
    name = "Alice Johnson",
    email = "alice@example.com",
    role = "admin",
    active = true,
    score = 98.5,
    address = {
      city = "Berlin",
      country = "DE",
    },
  },
  {
    id = 2,
    name = "Bob Smith",
    email = "bob@example.com",
    role = "editor",
    active = false,
    score = 87,
    address = {
      city = "Austin",
      country = "US",
    },
  },
  {
    id = 3,
    name = "Chiara Rossi",
    email = "chiara@example.com",
    role = "viewer",
    active = true,
    score = 91.25,
    address = {
      city = "Milan",
      country = "IT",
    },
  },
}

return data

Frequently Asked Questions: YAML to Lua Table

How do I convert YAML to Lua Table online without uploading sensitive files? ▾

Paste your YAML data or drag and drop a .yaml file into the converter above. ZeroUpload parses YAML and serializes Lua Table 100% inside your browser RAM using local JavaScript—no bytes are ever sent to an external server.

How are nested objects or tabular columns mapped between YAML and Lua Table? ▾

When converting hierarchical structures (Indentation-based nested hierarchy) and tabular or config formats (Nested associative/array tables { key = value }), our engine automatically flattens or unflattens dot-separated keys (such as address.city) and preserves numbers, booleans, arrays, and null values.

Is this YAML to Lua Table converter free for commercial and production config files? ▾

Yes. The tool is completely free, requires no account or API key, and works offline once loaded. Because execution happens in local memory, it is safe for proprietary YAML, database exports, and production secrets.

Can I convert Lua Table back to YAML? ▾

Yes! Click the "Swap (Lua Table → YAML)" button at the top of the workspace or use the reverse converter link at the bottom of this page for bidirectional conversion.