YAML Formatter

Normalize YAML by parsing and re-emitting with consistent 2-space indentation and block style.

In: yamlOut: yamlTask: format

YAML Formatter

Normalize YAML by parsing and re-emitting with consistent 2-space indentation and canonical style.

Shareable input links

You can prefill this tool by adding ?input=... to the URL. Tip: URL-encode JSON/text values before sharing.

Raw YAML

Paste YAML with inconsistent formatting.

Formatted YAML

Normalized YAML with consistent indentation.

name: Ada
age: 31
languages:
  - Python
  - Haskell
active: true

Workspace actions

Inline sequences and mappings are expanded into block style for readability.

Split editor

Example input and output

Example YAML

name:   Ada
age:  31
languages:    [Python, Haskell]

Example YAML

name: Ada
age: 31
languages:
  - Python
  - Haskell

Related tools

JSON to YAML Converter

json-tools

Convert JSON objects and arrays into clean, human-readable YAML.

In: jsonOut: yaml

Open tool

YAML to JSON Converter

yaml-tools

Parse YAML and convert it to formatted JSON.

In: yamlOut: json

Open tool

YAML Validator

yaml-tools

Validate YAML syntax and report the parsed type and top-level keys on success.

In: yamlOut: text

Open tool

XML to YAML Converter

xml-tools

Convert XML structures into readable YAML output.

In: xmlOut: yaml

Open tool

YAML to XML Converter

yaml-tools

Convert YAML content into XML format.

In: yamlOut: xml

Open tool

CSV to YAML Converter

csv-tools

Convert CSV rows into YAML arrays of objects.

In: csvOut: yaml

Open tool

YAML to CSV Converter

yaml-tools

Convert YAML arrays of records into CSV rows.

In: yamlOut: csv

Open tool

YAML Sort Keys

yaml-tools

Sort YAML mapping keys alphabetically, recursively.

In: yamlOut: yaml

Open tool

YAML Minifier

yaml-tools

Compress YAML into a compact representation.

In: yamlOut: yaml

Open tool

YAML Diff Tool

yaml-tools

Compare two YAML documents and report differences.

In: yamlOut: text

Open tool

YAML Merge Tool

yaml-tools

Merge multiple YAML files into one document.

In: yamlOut: yaml

Open tool

YAML Flatten

yaml-tools

Flatten nested YAML structures into path-based keys.

In: yamlOut: yaml

Open tool

YAML Unflatten

yaml-tools

Rebuild nested YAML from flattened path keys.

In: yamlOut: yaml

Open tool

YAML Linter

yaml-tools

Lint YAML style and structure with stricter quality rules.

In: yamlOut: text

Open tool

YAML Path Evaluator

yaml-tools

Evaluate path expressions against YAML input.

In: yaml, pathOut: yaml, text

Open tool

YAML Query Tool

yaml-tools

Run query expressions to extract or transform YAML data.

In: yaml, queryOut: yaml, text

Open tool

YAML Key Renamer

yaml-tools

Rename keys in YAML mappings.

In: yamlOut: yaml

Open tool

YAML Value Replacer

yaml-tools

Find and replace values in YAML content.

In: yamlOut: yaml

Open tool

YAML Splitter

yaml-tools

Split a YAML top-level array into chunked sub-arrays.

In: yamlOut: yaml

Open tool

YAML Schema Validator

yaml-tools

Validate YAML content against a JSON Schema.

In: yaml, json-schemaOut: text

Open tool

YAML Tree Viewer

yaml-tools

Render YAML as an interactive collapsible tree for easier config exploration.

In: yamlOut: rendered-tree

Open tool

YAML Analyzer

yaml-tools

Analyze YAML structure for key depth, type distribution, array sizing, and anchor/alias usage.

In: yamlOut: json

Open tool

Universal Converter

json-tools

Auto-detect sources and convert across supported JSON, XML, YAML, CSV, and Excel pairs, including structured JSON input and Excel base64 envelopes.

In: textOut: json, xml, yaml, csv, xlsx

Open tool

Data Generator

json-tools

Generate deterministic mock records for JSON/CSV/XML/YAML testing.

In: jsonOut: json, csv, xml, yaml

Open tool

YAML Filter

yaml-tools

Filter a YAML array of records by field conditions. Supports operators: equals, not-equals, contains, gte, lte.

In: yamlOut: yaml

Open tool

YAML Schema Generator

yaml-tools

Infer a schema from YAML input and emit the inferred schema as YAML.

In: yamlOut: yaml

Open tool

Scroll horizontally to view all related tools.

Reverse tools

No reverse tool detected for this format pair

Next steps

No mapped next steps yet

Included in workflows

Normalize and Validate YAML

Format YAML for consistency, validate it, then convert to JSON for downstream tooling.

Beginner~2 min

Open workflow

YAML to XML Delivery

Format YAML, convert to XML, and minify the XML for transport.

Beginner~2 min

Open workflow

YAML Change Review

Normalize two YAML documents and compare them with path-level differences.

Beginner~2 min

Open workflow

YAML Split, Normalize, Validate

Split large YAML arrays into batches, normalize formatting, and validate the final output.

Intermediate~3 min

Open workflow

XML Cleanup to YAML Migration

Clean XML namespaces, convert to YAML, and normalize the resulting YAML for migration handoff.

Intermediate~3 min

Open workflow

YAML Schema Enforcement Loop

Validate YAML against schema, normalize formatting, then convert to JSON for downstream policy checks.

Intermediate~3 min

Open workflow

XML Query to YAML Brief

Run practical XQuery extraction, convert selected XML to YAML, and normalize formatting.

Intermediate~3 min

Open workflow

YAML Format to JSON Check

Format YAML, convert it to JSON, then validate the converted output.

Beginner~3 min

Open workflow

Lint then Format YAML

Run YAML lint checks and finish with normalized formatting for clean diffs.

Beginner~2 min

Open workflow

Minify then Format YAML

Minify YAML and reformat it to verify style normalization remains stable.

Intermediate~3 min

Open workflow

Rename YAML Keys then Format

Rename YAML keys and finish with normalized formatting for clean review and diffs.

Beginner~2 min

Open workflow

Unflatten YAML then Format

Restore nested YAML structure and normalize formatting for readable output.

Beginner~2 min

Open workflow

Replace YAML Values then Format

Apply YAML value replacements and finish with normalized formatting for review.

Beginner~2 min

Open workflow

YAML Flatten: Quality Gate

Run YAML Flatten in a guardrailed pipeline that validates and prepares data for downstream consumption.

Beginner~2 min

Open workflow

YAML Flatten: Delivery Flow

Use YAML Flatten as a middle step, then shape output for delivery to APIs, reports, or handoff files.

Intermediate~3 min

Open workflow

YAML Key Renamer: Quality Gate

Run YAML Key Renamer in a guardrailed pipeline that validates and prepares data for downstream consumption.

Beginner~2 min

Open workflow

YAML Key Renamer: Delivery Flow

Use YAML Key Renamer as a middle step, then shape output for delivery to APIs, reports, or handoff files.

Intermediate~3 min

Open workflow

YAML Linter: Quality Gate

Run YAML Linter in a guardrailed pipeline that validates and prepares data for downstream consumption.

Beginner~2 min

Open workflow

YAML Linter: Delivery Flow

Use YAML Linter as a middle step, then shape output for delivery to APIs, reports, or handoff files.

Intermediate~3 min

Open workflow

YAML Minifier: Quality Gate

Run YAML Minifier in a guardrailed pipeline that validates and prepares data for downstream consumption.

Beginner~2 min

Open workflow

YAML Minifier: Delivery Flow

Use YAML Minifier as a middle step, then shape output for delivery to APIs, reports, or handoff files.

Intermediate~3 min

Open workflow

YAML Path Evaluator: Quality Gate

Run YAML Path Evaluator in a guardrailed pipeline that validates and prepares data for downstream consumption.

Beginner~2 min

Open workflow

YAML Path Evaluator: Delivery Flow

Use YAML Path Evaluator as a middle step, then shape output for delivery to APIs, reports, or handoff files.

Intermediate~3 min

Open workflow

YAML Query Tool: Quality Gate

Run YAML Query Tool in a guardrailed pipeline that validates and prepares data for downstream consumption.

Beginner~2 min

Open workflow

YAML Query Tool: Delivery Flow

Use YAML Query Tool as a middle step, then shape output for delivery to APIs, reports, or handoff files.

Intermediate~3 min

Open workflow

YAML Unflatten: Quality Gate

Run YAML Unflatten in a guardrailed pipeline that validates and prepares data for downstream consumption.

Beginner~2 min

Open workflow

YAML Unflatten: Delivery Flow

Use YAML Unflatten as a middle step, then shape output for delivery to APIs, reports, or handoff files.

Intermediate~3 min

Open workflow

YAML Value Replacer: Quality Gate

Run YAML Value Replacer in a guardrailed pipeline that validates and prepares data for downstream consumption.

Beginner~2 min

Open workflow

YAML Value Replacer: Delivery Flow

Use YAML Value Replacer as a middle step, then shape output for delivery to APIs, reports, or handoff files.

Intermediate~3 min

Open workflow

Validate and Explore YAML Tree

Validate YAML, normalize formatting, and inspect nested structure in tree form.

Beginner~2 min

Open workflow

YAML Schema and Format

Generate YAML schema and format it for readability and handoff.

Beginner~2 min

Open workflow

Scroll horizontally to view all workflows.

YAML Formatter

Raw YAML

Formatted YAML

Example input and output

Related tools

JSON to YAML Converter

YAML to JSON Converter

YAML Validator

XML to YAML Converter

YAML to XML Converter

CSV to YAML Converter

YAML to CSV Converter

YAML Sort Keys

YAML Minifier

YAML Diff Tool

YAML Merge Tool

YAML Flatten

YAML Unflatten

YAML Linter

YAML Path Evaluator

YAML Query Tool

YAML Key Renamer

YAML Value Replacer

YAML Splitter

YAML Schema Validator

YAML Tree Viewer

YAML Analyzer

Universal Converter

Data Generator

YAML Filter

YAML Schema Generator

Reverse tools

Next steps

Included in workflows

Normalize and Validate YAML

YAML to XML Delivery

YAML Change Review

YAML Split, Normalize, Validate

XML Cleanup to YAML Migration

YAML Schema Enforcement Loop

XML Query to YAML Brief

YAML Format to JSON Check

Lint then Format YAML

Minify then Format YAML

Rename YAML Keys then Format

Unflatten YAML then Format

Replace YAML Values then Format

YAML Flatten: Quality Gate

YAML Flatten: Delivery Flow

YAML Key Renamer: Quality Gate

YAML Key Renamer: Delivery Flow

YAML Linter: Quality Gate

YAML Linter: Delivery Flow

YAML Minifier: Quality Gate

YAML Minifier: Delivery Flow

YAML Path Evaluator: Quality Gate

YAML Path Evaluator: Delivery Flow

YAML Query Tool: Quality Gate

YAML Query Tool: Delivery Flow

YAML Unflatten: Quality Gate

YAML Unflatten: Delivery Flow

YAML Value Replacer: Quality Gate

YAML Value Replacer: Delivery Flow

Validate and Explore YAML Tree

YAML Schema and Format

FAQ