Unminify TOML Online — Free TOML Formatter

Unminify compressed TOML instantly. Restore readable formatting from minified configs — browser-only processing.

Loading…
TOML Unminification
Unminify TOML online.

Features

Restore readable spacing from compact TOML.

Unminify TOML

Restore readable spacing from compact TOML.

Basic example

Minified TOML

[package] name="fastminify" version="2.1.0" edition="2021" authors=[ "FastMinify Team" ] [dependencies] tokio="1.35" [dependencies.serde] version="1.0" features=[ "derive" ] [features] default=[ "cli" ] cli=[]

Formatted TOML

[package] name = "fastminify" version = "2.1.0" edition = "2021" authors = [ "FastMinify Team" ] [dependencies] tokio = "1.35" [dependencies.serde] version = "1.0" features = [ "derive" ] [features] default = [ "cli" ] cli = []

Options

Sort Keys
Sort object keys alphabetically when parsing and rewriting TOML.
TOML Style
Readable (spaced = and blank lines between tables) or tight (compact) formatting.

TOML conversion helpers

Use JSON → TOML, TOML → JSON, YAML → TOML or TOML → YAML for format conversion.

FAQ — Unminify TOML

Unminification

Same as beautify?

Yes — both use parse → stringify with readable formatting.

Invalid TOML?

Syntax errors surface inline — fix tables and quoting before retrying.

Privacy?

Configs never leave your browser.

Unminify

Expand minified or compressed code — unminify JavaScript, CSS, TypeScript, SCSS, LESS, SQL, YAML and other formats when debugging or reviewing.

Explore other tool categories

Minify

Shrink code and assets for production — minify JavaScript, CSS, HTML, JSON and XML before gzip or CDN deploy.

Beautify

Make code readable with consistent indentation — beautify JavaScript, CSS, TypeScript, SCSS, LESS, Markdown, GraphQL, SQL, YAML and more in your browser.

Conversion

Transform data between JSON, YAML, XML and CSV locally — no server uploads.

CSS preprocessors

Compile SCSS or LESS to standard CSS in the browser — pair with beautify or minify for a full stylesheet workflow.

JSON Tools

Validate, format, diff and explore JSON payloads — complementary to minifiers and converters.

SVG Tools

Preview, optimize with SVGO, export Data URI, resize, beautify, convert to JSX and validate SVG — all in your browser.

DevOps & Infra

Terraform HCL format/validate/minify, Dockerfile format & lint, Docker Compose and .env validation.

CI/CD

GitHub Actions and GitLab CI — format YAML and check workflow/job structure in your browser.

Logs & observability

Line-oriented JSON/NDJSON and Nginx/Apache access logs — format, filter, validate, and CSV/TSV.

Kubernetes

Multi-doc manifests, structural validate, Ingress/Deployment starters, and Helm values formatting.

Networking / IP

CIDR, subnets, and IPv4/IPv6 helpers — in your browser.

Security & tokens

JWKS, X.509 certificates, and secrets scan — browser-local.

API & schemas

OpenAPI tools to format, validate, and lint your specs.

Encoding

Encode or decode Base64, URL components and HTML entities — client-side only.

Developer utilities

Timestamps, UUID, ULID, Nanoid, cron, passwords, regex, slugify, number bases, case, text diff, and chmod — all client-side.

Text & Markdown

Count words, build Markdown TOCs, and clean line lists — all in your browser.

AI & LLM

Token counting, pricing estimates, and context-window fit — 100% browser-local.

Serialization

Serialize and deserialize PHP data structures beside JSON workflows.