Json Convert Tools

Progress Bar Generator

Generate customizable progress bars from data, perfect for showing completion status, rankings, or comparative values

Drop While

Drop items from array while predicate is true using lodash _.dropWhile

Chunk Array

Split array into chunks of specified size using lodash _.chunk

Fill Array

Fill array with value from start to end index using lodash _.fill

Drop Right Items

Drop last N items from array using lodash _.dropRight

Drop Items

Drop first N items from array using lodash _.drop

Compact Array

Remove falsey values from array using lodash _.compact

Data Range Limiter

Limit numerical values to specified ranges by clipping, filtering, or marking out-of-bounds values. Perfect for data quality control, sensor data cleaning, business rule enforcement, and data preprocessing. Features: - Range clipping (clip values to min/max boundaries) - Range filtering (remove out-of-bounds rows) - Range marking (flag modified values) - Per-column range configuration - Automatic numeric column detection - Multiple handling strategies - Detailed modification reports - Statistical analysis of changes - Business rule enforcement Common Use Cases: - Sensor data validation and cleaning - Machine learning input preparation - Data quality control and validation - Business constraint enforcement - Outlier management and control - Data preprocessing pipelines

BSON Converter

Encode and decode data to/from BSON (Binary JSON) format

GeoJSON to GPX Converter

Convert GeoJSON format to GPX (GPS Exchange Format) format

Stacked Bar Chart Generator

Generate interactive stacked bar charts to visualize categorical data composition, perfect for comparing multiple data series across categories

CSON to JSON Converter

Convert CSON (CoffeeScript Object Notation) data to JSON format

XLSX Multi Sheet Splitter

Split a multi-sheet workbook into independent files by sheet name, with ZIP output

JSON to EDN Converter

Convert JSON data to EDN (Extensible Data Notation) format

JSON Flattener

Flatten nested JSON objects into key-value pairs with customizable delimiters and flattening strategies

Smile Converter

Encode and decode data to/from Smile (binary JSON) format

Gauge Chart Generator

Generate customizable gauge charts (speedometer charts) from data, perfect for displaying KPIs, metrics, and performance indicators

Netrc Parser

Parse and convert Netrc file format to JSON

Rose Chart Generator

Generate beautiful Nightingale rose charts (coxcomb charts) to visualize data through both angle and area, perfect for comparative analysis and historical data presentation

Defaults Object

Apply default values to an object using lodash _.defaults

Assign Object

Assign source properties to a target object using lodash _.assign

Tree Diagram Generator

Generate interactive tree diagrams from hierarchical data with customizable styling

JSON Pointer Tool

Navigate and extract values from JSON using JSON Pointer (RFC 6901)

JSON Patch Tool

Apply JSON Patch operations to JSON data (RFC 6902)

Pivot Table Generator

Generate interactive pivot tables from CSV/JSON data with customizable row, column, and value field configurations

Grayscale Converter

Convert colors to grayscale with multiple conversion methods and intensity control

AI ID Card OCR Recognition

Extract key information from ID card images and convert to JSON format using AI vision models for free

Text to Excel Converter

Convert various text formats to Excel with customizable parsing and formatting options

Polar Area Chart Generator

Generate interactive polar area charts to visualize data in circular format, perfect for comparing categories with cyclical patterns or radial distributions

CSV to JSON Converter

Convert CSV data to JSON format with customizable parsing options

XLSX Print Setup Pack

Apply paper, margins, scaling, repeating titles, and header/footer print settings to Excel workbooks in one pass

Bubble Chart Generator

Generate customizable bubble charts from data with three dimensions (x, y, size)

JSON Key Renamer

Batch rename JSON object keys with support for patterns, rules, and transformations. Perfect for API response formatting and data normalization.

Properties to JSON Converter

Convert Java Properties file format to JSON

KML to GeoJSON Converter

Convert KML (Keyhole Markup Language) format to GeoJSON format

Timeline Generator

Generate beautiful and interactive timelines from events data with various layouts and styles

SSH Config Parser

Parse and convert SSH configuration file to JSON format

Join Array

Join array items into a single string with a custom separator

Pull Values

Remove specific values from an array using lodash _.pull

Last Item

Get the last item from an array using lodash _.last

JSON to CSON Converter

Convert JSON data to CSON (CoffeeScript Object Notation) format

Heatmap Generator

Generate customizable heatmaps from data, perfect for visualizing data density, correlations, and patterns

YAML-JSON Converter

Convert between YAML and JSON formats

BOM Character Remover

Remove BOM (Byte Order Mark) characters from text and file content. Perfect for cleaning up text files that have encoding issues, fixing CSV imports, and preparing data for processing. Features: - Detect and remove UTF-8 BOM (EF BB BF) - Detect and remove UTF-16 BOM (FE FF or FF FE) - Detect and remove UTF-32 BOM (00 00 FE FF or FF FE 00 00) - Support multiple input formats - Visual BOM character display - Detailed detection report - Support for batch text processing Common Use Cases: - Fix CSV file import errors - Clean up text file encoding issues - Prepare data for JSON parsing - Fix XML parsing problems - Resolve API data encoding conflicts - Standardize text data format

TOML-JSON Converter

Convert between TOML and JSON formats with support for comments and complex data structures

XLSX JSON Transformer

Bidirectional conversion between JSON arrays and Excel sheets, with nested object flattening and restoration

GeoJSON to OSM Converter

Convert GeoJSON format to OpenStreetMap (OSM) XML format

Sankey Diagram Generator

Generate Sankey diagrams to visualize flow distributions and energy transfers between different nodes

JSON Unflattener

Convert flattened key-value pairs back to nested JSON objects with support for different key formats and data type inference

Range Chart Generator

Create range charts to visualize min-max value ranges with median markers and outlier detection

Zip Object

Create an object from keys and values using lodash _.zipObject

Uniq By

Remove duplicates from an array using lodash _.uniqBy with a property path

Uniq Array

Remove duplicates from an array using lodash _.uniq

Without Values

Remove specified values from an array using lodash _.without

CSV Transformer

Transform and process CSV data with column operations, calculations, and data type conversions. Supports renaming columns, adding calculated columns, removing columns, converting data types, calculating values, and filtering rows. Operation examples: • Rename column: [{"type": "rename", "column": "old_name", "new_name": "new_name"}] • Add calculated column: [{"type": "add_column", "new_column": "total", "formula": "price * quantity"}] • Remove column: [{"type": "remove_column", "remove_column": "column_to_remove"}] • Convert data type: [{"type": "convert_type", "convert_column": "age", "target_type": "number"}] • Calculate values: [{"type": "calculate", "target_column": "total", "expression": "price * tax + shipping"}] • Filter rows: [{"type": "filter_values", "filter_column": "status", "operator": "equals", "value": "active"}]

Area Calculator Map

Calculate area and perimeter from GPS coordinates on a map

XML to JSON Converter

Convert XML data to JSON format with customizable parsing options

Sorted Unique

Remove duplicates from a sorted array using lodash _.sortedUniq

Sorted Unique By

Remove duplicates from a sorted array using lodash _.sortedUniqBy

JSON to Markdown

Convert JSON data to Markdown format

Radar Chart Generator

Generate customizable radar charts (spider charts) from data, perfect for multi-dimensional comparison and analysis

LibreOffice Template Fill Merge

Replace placeholders in DOCX template and render merged records to PDF using LibreOffice

XLSX Invoice Generator

Generate professional invoice/quotation workbooks with auto totals, tax calculations, and company logo embedding

XLSX Parquet Exporter

Export worksheet data to Parquet and/or NDJSON for data lake and data warehouse pipelines

Bar Chart Generator

Generate customizable bar charts from data with various styling options

PDF Invoice Generator

Generate a branded invoice PDF from structured line items

PDF Table Layout Engine

Render structured table data into a paginated PDF with repeating headers and zebra rows

GeoJSON to KML Converter

Convert GeoJSON format to KML (Keyhole Markup Language) format

GPX to GeoJSON Converter

Convert GPX (GPS Exchange Format) to GeoJSON format

Markdown to JSON

Convert Markdown data to JSON format

JSON to CSV Converter

Convert JSON data to CSV format with customizable formatting options

Waterfall Chart Generator

Create waterfall charts to visualize cumulative changes with positive/negative value distinction and subtotal display

Test Data Faker Builder

Generate structured test data from field configuration with support for faker fields, regex rules, credit cards, IDs, and batch export

JSON Schema Generator

Infer JSON Schema from sample JSON, optionally merge manual schema edits, and validate data against the active schema

Object Key-Value Converter

Convert between different object key-value formats and manipulate object structures

Pictograph Generator

Create pictographs using icons/symbols to represent quantities with customizable icons, colors, and layouts

HCL-JSON Converter

Convert between HashiCorp Configuration Language (HCL) and JSON formats for Terraform configurations

Flatten Depth Array

Flatten array to specified depth using lodash _.flattenDepth

Flatten Array

Flatten array one level deep using lodash _.flatten

From Pairs

Convert array of key-value pairs to object using lodash _.fromPairs

Pie Chart Generator

Generate customizable pie charts from data with various styling options

JSON to GraphQL Converter

Convert JSON data to GraphQL query format

Chat Transcript to PDF

Lay out multi-role chat transcripts into a PDF conversation

Rich Text JSON to PDF

Convert TipTap, Quill, or Slate JSON exports into a styled PDF document

ID Card Validator

Validate and analyze ID card numbers from various countries with detailed breakdown

OSM to GeoJSON Converter

Convert OpenStreetMap (OSM) XML data to GeoJSON format

UBJSON Converter

Encode and decode data to/from UBJSON (Universal Binary JSON) format

JSON to XML Converter

Convert JSON data to XML format with customizable formatting options

Excel to JSON Converter

Convert Excel file to JSON format, extracting data from the first worksheet

GraphQL to JSON Converter

Convert GraphQL query or response data to JSON format

XLSX Range Extractor

Extract a specific sheet/range/named-range from Excel into JSON with coordinates or record objects

JSON Key Extractor

Extract all keys from JSON objects with multiple output formats. Perfect for analyzing JSON structure, documentation generation, and understanding complex nested objects.

Text to JSON Converter

Convert various text formats to JSON with customizable parsing options

Donut Chart Generator

Generate customizable donut charts (ring charts) from data with various styling options, perfect for showing proportions with a central space

XLSX API To Sheet

Fetch JSON from REST or GraphQL API and write mapped records into an Excel sheet with automatic pagination

XLSX Sheet To JSON Schema

Infer JSON Schema from worksheet headers and sample rows with types, enum candidates, and basic constraints

Funnel Chart Generator

Generate customizable funnel charts from data, perfect for showing conversion rates, sales pipelines, and process flows

Receipt & Invoice OCR Recognition

Extract key information from receipt/invoice images and convert to custom JSON format using AI vision models

XLSX Sparkline Injector

Inject Excel sparklines into worksheet cells by patching XLSX sheet XML with sparkline definitions

XLSX Chart Embedder

Embed generated chart images into Excel workbooks using workbook data ranges for bar or pie chart reports