jsonyo

JSON swiss army knife. bruh.

Documentation · Report Bug · Get PRO

What's New in v2.0.0

• 13 FREE commands — validate, format, minify, query, keys, type, diff, stats, merge, flatten, unflatten, sort, filter
• 5 PRO commands — convert, schema, generate, batch, watch
• Format conversion — JSON ↔ YAML, TOML, CSV, XML
• Type generation — TypeScript, Go, Python, Rust
• Batch processing — process multiple files at once
• Watch mode — auto-process on file changes

Install

npm install -g jsonyo

Quick Start

# validate JSON
jsonyo validate data.json
# ✓ valid JSON. nice.

# pretty print
jsonyo format data.json
jsonyo format data.json -i 4  # 4 spaces indent

# minify
jsonyo minify data.json -o data.min.json

# query by JSONPath
jsonyo query data.json -p "$.users[0].name"
jsonyo query data.json -p "$.users[*].email"
jsonyo query data.json -p "$..name"  # recursive

# list keys
jsonyo keys data.json --depth 2

# compare files
jsonyo diff old.json new.json

# merge files
jsonyo merge a.json b.json -o combined.json

# flatten/unflatten
jsonyo flatten nested.json
jsonyo unflatten flat.json

# sort
jsonyo sort data.json --path "$.items" --by "name"
jsonyo sort data.json --path "$.items" --by "price" --desc --numeric

# filter arrays
jsonyo filter data.json --where "age > 18"
jsonyo filter data.json --path "$.users" --where "active == true"

# pipe from stdin
cat data.json | jsonyo format
curl api.example.com/data | jsonyo query -p "$.results"

FREE Commands

| Command | Alias | Description | |---------|-------|-------------| | validate | v | Check if JSON is valid | | format | f | Pretty print JSON | | minify | m | Remove whitespace | | query | q | Extract value by JSONPath | | keys | k | List all keys | | type | t | Show type and info | | diff | d | Compare two files | | stats | s | Show statistics | | merge | - | Merge JSON files (2 max) | | flatten | - | Flatten nested JSON | | unflatten | - | Unflatten dotted keys | | sort | - | Sort keys or arrays | | filter | - | Filter array elements |

FREE Tier Limits

• 100KB max file size
• 20 operations per day
• Merge limited to 2 files

PRO Commands

# Convert formats (PRO)
jsonyo convert data.json --to yaml
jsonyo convert data.yaml --to json
jsonyo convert data.json --to csv
jsonyo convert data.json --to xml

# JSON Schema (PRO)
jsonyo schema generate data.json
jsonyo schema validate data.json --schema schema.json

# Generate types (PRO)
jsonyo generate types data.json -o types.ts
jsonyo generate go data.json -o types.go
jsonyo generate python data.json -o types.py
jsonyo generate rust data.json -o types.rs

# Batch processing (PRO)
jsonyo batch format ./data/*.json
jsonyo batch validate ./configs/*.json --schema schema.json
jsonyo batch convert ./data/*.json --to yaml

# Watch mode (PRO)
jsonyo watch format ./data/*.json
jsonyo watch validate ./configs/*.json --schema schema.json

| Command | Description | |---------|-------------| | convert | JSON ↔ YAML/TOML/CSV/XML | | schema | Generate/validate JSON Schema | | generate | Generate TypeScript/Go/Python/Rust types | | batch | Process multiple files at once | | watch | Watch files and auto-process |

PRO Features

• 100MB max file size
• Unlimited operations
• Merge unlimited files
• Format conversion
• Type generation
• Batch processing
• Watch mode

Options

| Flag | Description | Default | |------|-------------|---------| | -i, --indent | Spaces for format | 2 | | --tabs | Use tabs for indent | false | | -p, --path | JSONPath for query | - | | --depth | Depth for keys | 1 | | --by | Field to sort by | - | | --desc | Sort descending | false | | --numeric | Numeric sort | false | | --where | Filter condition | - | | --to | Target format | - | | --schema | Schema file | - | | --strategy | Merge strategy | overwrite | | --separator | Flatten separator | . | | -o, --output | Output file | stdout | | -h, --help | Show help | - |

Activate PRO

jsonyo activate XXXX-XXXX-XXXX-XXXX

Buy PRO License → — $11.99 one-time

API Usage

const jsonyo = require('jsonyo');

// Parse & stringify
const { data, success, error } = jsonyo.parse('{"a": 1}');
const formatted = jsonyo.stringify(data, 2);
const minified = jsonyo.minify(data);

// Query
const value = jsonyo.query(data, '$.users[0].name');
const all = jsonyo.queryAdvanced(data, '$..name');

// Transform
const flat = jsonyo.flatten(data);
const nested = jsonyo.unflatten(flat);
const merged = jsonyo.merge(obj1, obj2);
const sorted = jsonyo.sortKeys(data);

// Validate
const schema = jsonyo.generateSchema(data);
const errors = jsonyo.validateAgainstSchema(data, schema);

// Convert (PRO)
const yaml = jsonyo.toYAML(data);
const csv = jsonyo.toCSV(data);

// Generate (PRO)
const ts = jsonyo.generateTypeScript(data);
const go = jsonyo.generateGo(data);

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License

MIT © bruh.tools

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