Data Conversion
Data Conversion icon

Data Conversion

Transform data between formats including CSV, JSON, XML, YAML, TOML, Excel, and Base64 with ease.

Start typing to search…

At a glance

2400+

Tools available

100%

Free to use

No

Account needed

Instant results

Most tools run in your browser for speed and privacy.

Private by default

Your inputs stay on your device, we don't store them.

All Data Conversion tools

187 tools in this category

CSV to JSON

CSV to JSON

Convert CSV file or string to JSON

Convert Query String to JSON

Convert Query String to JSON

Convert Query String to JSON

JSON to YAML Converter

JSON to YAML Converter

JSON to YAML Converter

YAML to JSON Converter

YAML to JSON Converter

YAML to JSON Converter

JSON to JSONLINE

JSON to JSONLINE

Convert JSON file to JSONLINE file effortlessly

JSONLINE to JSON

JSONLINE to JSON

Convert JSONLINE file to JSON file effortlessly

JSON to CSV Converter

JSON to CSV Converter

JSON to CSV Converter

RSS To JSON Converter

RSS To JSON Converter

RSS To JSON Converter

SVG to Base64 Converter

SVG to Base64 Converter

Convert SVG to Base64 effortlessly

TOML to JSON Converter

TOML to JSON Converter

TOML to JSON Converter

JSON to TOML Converter

JSON to TOML Converter

JSON to TOML Converter

Excel To JSON Converter

Excel To JSON Converter

Excel To JSON Converter

JSON to Excel Converter

JSON to Excel Converter

JSON to Excel Converter

JSON to HTML TABLE Converter

JSON to HTML TABLE Converter

JSON to HTML TABLE Converter

Excel to HTML Table Converter

Excel to HTML Table Converter

Convert Excel and CSV files to HTML tables with our free online tool. Easy to use, no registration required.

JSON Flatten Array

JSON Flatten Array

Flatten nested JSON arrays and objects into one level instantly with this free browser tool. Set custom separators and options to simplify complex data.

HTML to YAML Converter

HTML to YAML Converter

Convert HTML documents to YAML format with our powerful HTML to YAML converter tool. Transform HTML structure into structured YAML data easily.

Base64 to TSV Converter

Base64 to TSV Converter

Convert Base64 encoded data to TSV (Tab-Separated Values) format. Free online Base64 to TSV converter with real-time conversion.

XML to HTML Converter

XML to HTML Converter

Convert XML data to HTML format instantly. Free online XML to HTML converter that displays XML data in readable HTML tables and formatted structure.

JSON to TSV Converter

JSON to TSV Converter

Convert JSON data to TSV (Tab-Separated Values) format instantly. Free online JSON to TSV converter that transforms JSON arrays and objects into tab-separated format.

OPML to JSON Converter

OPML to JSON Converter

Convert OPML files to JSON format instantly. Free online OPML to JSON converter that transforms OPML (Outline Processor Markup Language) feed subscriptions to structured JSON data.

CSV Escape Unescape

CSV Escape Unescape

Escape and unescape CSV data instantly. Free online CSV escape/unescape tool that handles quotes, commas, and special characters in CSV format.

Excel to JSON

Excel to JSON

Convert Excel files (XLS, XLSX) to JSON format instantly. Free online Excel to JSON converter with sheet selection, header options, and real-time conversion.

XML to Excel Converter

XML to Excel Converter

Convert XML data to Excel format instantly. Free online XML to Excel converter with file upload support.

JSON to XML Converter

JSON to XML Converter

Convert JSON data to XML format instantly. Free online JSON to XML converter with file upload support and customizable options.

String Binary Converter

String Binary Converter

Convert strings to binary and binary to text online. Free bidirectional string to binary converter with real-time conversion. Perfect for encoding, decoding, and learning binary representation.

XML Converter

XML Converter

Convert XML to JSON, YAML, CSV, or TSV instantly in your browser. Paste or upload your file, get clean results, and download them free with no signup.

XML to TSV Converter

XML to TSV Converter

Convert XML files to TSV (Tab-Separated Values) format instantly. Free online XML to TSV converter for data transformation.

Base64 to JSON Converter

Base64 to JSON Converter

Convert Base64-encoded strings into readable JSON instantly in your browser.

Delimited Text Extractor

Delimited Text Extractor

Extract specific columns or fields from delimited text files (CSV, TSV, etc.). Choose your delimiter and select which columns to extract.

Table to HTML Converter

Table to HTML Converter

Convert CSV, TSV, or tabular data to HTML table format. Free online tool to generate HTML tables from structured data.

Binary to Text

Binary to Text

Convert binary code to text instantly. Free online binary to text converter with UTF-8 encoding support, real-time conversion, and detailed character information.

Base64 to CSV Converter

Base64 to CSV Converter

Decode Base64 encoded data and convert it to CSV format instantly. Free online Base64 to CSV converter with validation and error handling.

JSON to Text Converter

JSON to Text Converter

Convert JSON data to plain text format instantly. Free online JSON to text converter that extracts values from JSON objects and arrays into readable text format.

Yaml To Excel Converter

Yaml To Excel Converter

Convert YAML data into downloadable Excel files (XLSX/XLS).

YAML to JSON XML CSV Converter

YAML to JSON XML CSV Converter

Convert YAML data to JSON, XML, and CSV formats.

TSV to Base64 Converter

TSV to Base64 Converter

Convert TSV text to Base64 instantly in your browser.

CSV to Excel Converter

CSV to Excel Converter

Convert CSV data to Excel XLSX files instantly with delimiter and header options.

SQL to YAML Converter

SQL to YAML Converter

Convert SQL INSERT statements to YAML output instantly.

SQL to HTML Converter

SQL to HTML Converter

Convert SQL queries to HTML-safe code snippets for blogs and documentation. Free SQL to HTML converter with optional formatting.

JSON to Base64 Converter

JSON to Base64 Converter

Validate JSON and encode it to a UTF-8 safe Base64 string in your browser.

CSV To XML Converter

CSV To XML Converter

Convert CSV data to XML format with customizable root and row element names

HTML To JSON Converter

HTML To JSON Converter

Convert HTML markup into a JSON tree structure in the browser

XML to CSV Converter

XML to CSV Converter

Turn repeating XML records into CSV in your browser.

Sql To Xml Converter

Sql To Xml Converter

Convert SQL INSERT statement data into well-formed XML in your browser.

Excel To XML

Excel To XML

Convert Excel files into structured XML output instantly.

SQL to JSON Converter

SQL to JSON Converter

Convert SQL INSERT statements into structured JSON output in real time.

CSV to TSV Converter

CSV to TSV Converter

Convert comma-separated values into tab-separated values

CSV to Base64 Converter

CSV to Base64 Converter

Convert CSV data to Base64 encoded string instantly in your browser.

HTML to CSV Converter

HTML to CSV Converter

Convert HTML tables to CSV instantly in your browser. Paste or upload HTML, pick tables, and download clean CSV files. Free, no signup, multi-table support.

CSV to SQL Converter

CSV to SQL Converter

Convert CSV data into SQL INSERT statements instantly in your browser.

SOAP to JSON Converter

SOAP to JSON Converter

Parse SOAP envelopes and convert XML payload to formatted JSON in your browser.

JavaScript to Base64 Converter

JavaScript to Base64 Converter

Encode plain text or Unicode strings to Base64 with UTF-8 handling and a URL-safe option. It runs instantly in your browser with no signup or install required.

Tsv To Csv Converter

Tsv To Csv Converter

Convert tab-separated values to comma-separated values safely

Base64 To CSS Converter

Base64 To CSS Converter

Decode Base64 text to plain CSS with UTF-8 safe decoding

Tsv To Json Converter

Tsv To Json Converter

Parse TSV rows into JSON arrays or keyed objects with instant browser-side conversion.

WSDL to JSON Converter

WSDL to JSON Converter

Parse WSDL XML into structured JSON with namespace-aware parsing, optional envelope stripping, and copy-ready output in the browser.

TSV to HTML Converter

TSV to HTML Converter

Convert tab-separated values into a clean HTML table with headers.

CSV to YAML Converter

CSV to YAML Converter

Convert CSV text into structured, clean YAML format instantly in your browser.

CSV to Text Converter

CSV to Text Converter

Convert CSV text into neatly aligned monospaced plain text columns instantly.

Text to CSV Converter

Text to CSV Converter

Convert monospaced or column-aligned plain text into structured, clean CSV format.

Change CSV Delimiter

Change CSV Delimiter

Convert CSV column separators to commas, semicolons, tabs, pipes, or a custom character. Paste your data, pick a delimiter, and download clean CSV free.

Prepend CSV Columns

Prepend CSV Columns

Prepend new columns to the start of each CSV row with custom values or auto-incrementing numbers. This free browser tool adds leading data instantly, no signup.

Append CSV Columns

Append CSV Columns

Append new columns to the end of each row in a CSV file with custom values or auto-incrementing numbers.

Insert CSV Columns

Insert CSV Columns

Insert new columns at any specific position or index in a CSV file with custom or sequential values.

Extract CSV Columns

Extract CSV Columns

Extract specific columns from a CSV file by column index or header name.

Replace CSV Columns

Replace CSV Columns

Replace the values of specific columns in a CSV file with a constant value or dynamic text.

Delete CSV Columns

Delete CSV Columns

Delete specific columns from a CSV file by column index or header name.

Swap CSV Columns

Swap CSV Columns

Swap the position of two columns in a CSV file by column index or header name.

Convert CSV Columns to Rows

Convert CSV Columns to Rows

Convert CSV columns to rows (transpose CSV axes) instantly in your browser. Swap rows and columns, customize delimiters, and export the transposed CSV.

Truncate CSV Columns

Truncate CSV Columns

Truncate characters in CSV columns to a specific length instantly in your browser. Select columns, set maximum length, choose truncation side, and download the truncated CSV.

Trim CSV Columns

Trim CSV Columns

Trim leading and trailing whitespace from CSV columns instantly in your browser. Remove double spaces, clean selected columns, and download clean CSV output.

Sort CSV Columns

Sort CSV Columns

Sort CSV rows by a specific column instantly in your browser. Choose numerical, alphabetical, or length sorting in ascending or descending order.

Remove CSV Quotes

Remove CSV Quotes

Remove single, double, or custom quotation marks around CSV fields instantly in your browser. Configure wrapper-only or global quote stripping.

Add CSV Quotes

Add CSV Quotes

Add double, single, or custom quotation marks around CSV fields instantly in your browser. Configure conditional quoting for all or non-numeric fields.

Change CSV Quotes

Change CSV Quotes

Switch CSV field quotes between double, single, or custom characters in your browser. Fix parsing issues and prep files for any system, free and no signup.

Validate CSV

Validate CSV

Validate CSV files for formatting errors. Check column consistency, find empty fields, detect duplicate headers, and verify CSV structure instantly in the browser.

Find Incomplete CSV Records

Find Incomplete CSV Records

Find CSV rows with missing or fewer columns than expected. Identify incomplete records in your CSV data instantly in the browser.

Fill Incomplete CSV Records

Fill Incomplete CSV Records

Fill missing columns in incomplete CSV rows with a custom placeholder value or empty string to make all rows have equal column counts.

Convert XML to JSON

Convert XML to JSON

Convert XML markup into structured JSON format instantly in the browser. Parse XML elements, attributes, and text nodes into clean JSON output.

Convert JSON to BSON

Convert JSON to BSON

Convert JSON data to BSON (Binary JSON) format. View BSON hex encoding and byte representation of JSON objects for MongoDB and other BSON-based databases.

URL Decode JSON

URL Decode JSON

Decode URL-encoded strings containing JSON data and pretty-print them into structured, readable JSON format instantly in your browser.

Convert JSON to Properties

Convert JSON to Properties

Convert hierarchical, nested JSON objects into flat Java or INI-style .properties files using key-dot-notation.

Convert Properties to JSON

Convert Properties to JSON

Convert flat Java or INI-style .properties files into nested JSON objects instantly. Free browser tool rebuilds hierarchy with dots and no signup needed.

BCD to Binary Converter

BCD to Binary Converter

Free online BCD to Binary converter. Convert Binary-Coded Decimal numbers to pure binary with step-by-step visualization, digit decoding, and detailed explanations.

Octal to Decimal Converter

Octal to Decimal Converter

Convert octal numbers to decimal instantly in your browser with BigInt support for large values.

CSV Formatter

CSV Formatter

Format, validate, and clean CSV data in your browser. Auto-detect delimiters, preview rows in a table, highlight issues, and download the normalized CSV.

Excel to CSV

Excel to CSV

Convert .xlsx and .xls spreadsheets to CSV in your browser with sheet selection, delimiter options, row and column stats, and copy or download of the CSV.

INI to JSON Converter

INI to JSON Converter

Paste INI configuration and instantly convert it to pretty-printed JSON with section support, nested keys, and comment handling, all in your browser.

JSON to SQL Converter

JSON to SQL Converter

Convert a JSON array into SQL INSERT statements with an optional CREATE TABLE statement. Choose MySQL, PostgreSQL, or SQLite dialect, set the table name, and batch large datasets.

Table To CSV

Table To CSV

Convert HTML tables to CSV with delimiter options, header detection, and one-click download.

CSV to HTML Table

CSV to HTML Table

Turn CSV spreadsheets into clean HTML tables with header detection and copy-ready markup in your browser.

JSON Lines to JSON Converter

JSON Lines to JSON Converter

Convert newline-delimited JSON (JSONL) into a formatted JSON array in your browser. Paste logs or streaming records and get valid JSON instantly.

JSON to JSON Lines Converter

JSON to JSON Lines Converter

Convert a JSON array into newline-delimited JSON (JSONL) for streaming pipelines, logs, and bulk imports. Runs entirely in your browser.

JSON to ENV Converter

JSON to ENV Converter

Turn a JSON object into a downloadable .env file with sensible quoting and comment headers. Perfect for local development setup.

Base64 to INI Converter

Base64 to INI Converter

Decode Base64 strings into readable INI configuration text with UTF-8 safe decoding in your browser.

CSV to JavaScript Object Converter

CSV to JavaScript Object Converter

Turn CSV rows into JavaScript objects or arrays with header options and safe key naming.

CSV to PHP Array Converter

CSV to PHP Array Converter

Generate PHP array syntax from CSV with short or long array style and optional headers.

CSV to Multiline Data Converter

CSV to Multiline Data Converter

Turn CSV rows into readable multiline records with labeled fields, custom separators, and optional headers.

HCL to JSON Converter

HCL to JSON Converter

Parse HashiCorp HCL configuration into formatted JSON for Terraform and infrastructure automation workflows.

HCL to YAML Converter

HCL to YAML Converter

Parse HashiCorp HCL configuration and export clean YAML for reviews, diffs, and automation pipelines.

HTML Table to JSON Converter

HTML Table to JSON Converter

Parse HTML tables in your browser and export rows as JSON arrays or objects with header mapping.

HTML Table to PHP Array Converter

HTML Table to PHP Array Converter

Turn HTML table markup into PHP array code with short or long syntax and optional type coercion.

HTML Table to PSV Converter

HTML Table to PSV Converter

Convert HTML tables to pipe-separated values (PSV) in your browser with header rows and multi-table export.

HTML Table to TSV Converter

HTML Table to TSV Converter

Parse HTML tables and export tab-separated values locally with whitespace normalization and multi-table support.

INI to Base64 Converter

INI to Base64 Converter

Encode INI configuration text to Base64 with optional URL-safe output and line wrapping in the browser.

INI to PHP Array Converter

INI to PHP Array Converter

Parse INI files into nested PHP array literals with short or long syntax and optional type coercion.

INI to TOML Converter

INI to TOML Converter

Convert INI configuration files to TOML with nested tables, type coercion, and downloadable output.

INI to XML Converter

INI to XML Converter

Transform INI sections and keys into structured XML with configurable root element and formatting.

INI to YAML Converter

INI to YAML Converter

Parse INI text into clean YAML with optional type coercion for DevOps and config pipelines.

JavaScript Object to CSV Converter

JavaScript Object to CSV Converter

Turn JavaScript object or array literals into CSV rows with delimiter control and header options.

JavaScript Object to TSV Converter

JavaScript Object to TSV Converter

Convert JavaScript object or array literals into tab-separated values with optional header row in your browser.

JavaScript Object to XML Converter

JavaScript Object to XML Converter

Turn JavaScript object literals into structured XML with configurable root element and pretty printing.

JavaScript Object to YAML Converter

JavaScript Object to YAML Converter

Convert JavaScript object or array literals to clean YAML with optional key sorting.

JSON to CSON Converter

JSON to CSON Converter

Convert JSON data to CoffeeScript Object Notation (CSON) with live preview and copy-ready output.

JSON to HCL Converter

JSON to HCL Converter

Turn JSON objects into HashiCorp HCL configuration blocks and attributes in your browser.

JSON to INI Converter

JSON to INI Converter

Convert JSON objects to INI configuration files with nested sections and typed values.

JSON to Plist Converter

JSON to Plist Converter

Convert JSON objects to Apple plist XML for iOS and macOS configuration files in your browser.

JSON to PSV Converter

JSON to PSV Converter

Turn JSON arrays into pipe-separated values (PSV) with optional headers for spreadsheets and ETL.

PHP Array to INI Converter

PHP Array to INI Converter

Paste PHP array literals and convert them to INI configuration files with nested sections in your browser.

PHP Array to JSON Converter

PHP Array to JSON Converter

Transform PHP array syntax into formatted JSON for APIs, configs, and data pipelines without sending code to a server.

PHP Array to JavaScript Object Converter

PHP Array to JavaScript Object Converter

Convert PHP array literals into JavaScript object notation for front-end code, Node scripts, and JSON-like configs.

PHP Array to YAML Converter

PHP Array to YAML Converter

Turn PHP array assignments into clean YAML documents for Docker, Kubernetes, and CI configuration files.

PHP Array to Plist Converter

PHP Array to Plist Converter

Parse PHP array syntax and export Apple plist XML for iOS and macOS configuration without uploading code.

PHP Array to XML Converter

PHP Array to XML Converter

Turn PHP array literals into well-formed XML with a configurable root element in your browser.

Plist to JSON Converter

Plist to JSON Converter

Parse plist XML or binary property lists and export formatted JSON for APIs and configs.

Plist to PHP Array Converter

Plist to PHP Array Converter

Transform Apple plist files into PHP array literals ready for Laravel or WordPress config.

Plist to YAML Converter

Plist to YAML Converter

Parse plist XML property lists and export clean YAML for DevOps and mobile config workflows.

PSV to CSV Converter

PSV to CSV Converter

Turn pipe-delimited PSV tables into comma-separated CSV with header control in the browser.

PSV to JSON Converter

PSV to JSON Converter

Parse pipe-separated values and export JSON arrays of objects with live validation.

PSV to HTML Table Converter

PSV to HTML Table Converter

Turn pipe-separated values into semantic HTML tables with optional headers and styling controls.

PSV to TSV Converter

PSV to TSV Converter

Convert pipe-separated values to tab-separated values for spreadsheets and data pipelines.

TOML to INI Converter

TOML to INI Converter

Convert TOML configuration files to INI format with live preview and download.

TOML to XML Converter

TOML to XML Converter

Convert TOML configuration files to well-formed XML with a customizable root element and live preview.

TSV to HTML Table Converter

TSV to HTML Table Converter

Turn tab-separated values into semantic HTML tables with optional headers and styling classes.

TSV to JavaScript Object Converter

TSV to JavaScript Object Converter

Parse TSV rows into JavaScript object literals for copy-paste into your codebase.

TSV to PHP Array Converter

TSV to PHP Array Converter

Export tab-separated spreadsheet rows as PHP array syntax with short or long notation.

TSV to PSV Converter

TSV to PSV Converter

Convert tab-separated data to pipe-separated (PSV) format with header options and instant preview.

TSV to XLSX Converter

TSV to XLSX Converter

Turn tab-separated values into downloadable Excel spreadsheets in your browser.

TSV to XML Converter

TSV to XML Converter

Transform tab-separated rows into well-formed XML with customizable root and row element names.

TSV to YAML Converter

TSV to YAML Converter

Convert tab-separated tables to clean YAML for configs, CI files, and data pipelines.

XML to INI Converter

XML to INI Converter

Transform XML documents into INI configuration files with nested sections in your browser.

XML to TOML Converter

XML to TOML Converter

Parse XML and emit valid TOML tables and key-value pairs for config migration.

XML to PHP Array Converter

XML to PHP Array Converter

Convert XML markup into exportable PHP array literals with short or long syntax.

YAML to HCL Converter

YAML to HCL Converter

Parse YAML and emit HashiCorp HCL blocks for Terraform-style configs from structured data.

YAML to HTML Table Converter

YAML to HTML Table Converter

Turn YAML lists of objects into semantic HTML tables with optional headers and styling.

YAML to INI Converter

YAML to INI Converter

Transform YAML documents into INI sections and key-value pairs for legacy apps and Windows configs.

YAML to JavaScript Object Converter

YAML to JavaScript Object Converter

Parse YAML and emit JavaScript object literals with optional const wrappers for configs and fixtures.

YAML to PHP Array Converter

YAML to PHP Array Converter

Turn YAML documents into PHP array syntax with short or long array style and variable wrapping.

YAML to Plist Converter

YAML to Plist Converter

Transform YAML into Apple Property List XML for iOS and macOS configuration files.

YAML to XML Converter

YAML to XML Converter

Convert YAML mappings to well-formed XML with customizable root and pretty printing.

CSV Add Row Numbers

CSV Add Row Numbers

Prepend or append a sequential ID column to CSV with configurable start, step, padding, and prefix or suffix.

CSV Column Math

CSV Column Math

Add a computed column to CSV using safe arithmetic expressions over numeric columns.

CSV Column Stats

CSV Column Stats

Compute per-column type, nulls, distinct count, min, max, mean, median, and standard deviation for CSV data.

CSV Dedupe

CSV Dedupe

Remove duplicate CSV rows by full row match or selected key columns, keeping first or last occurrence.

CSV Fill Blanks

CSV Fill Blanks

Fill blank CSV cells with forward-fill, back-fill, a constant, or column mean or median in your browser.

CSV Filter Rows

CSV Filter Rows

Keep or drop CSV rows using equals, contains, regex, or numeric range rules on any column.

CSV Merge Columns

CSV Merge Columns

Concatenate multiple CSV columns into one with a custom separator or template.

CSV Rename Headers

CSV Rename Headers

Rename, reorder, and apply naming-case transforms to CSV header rows.

CSV Pivot Table

CSV Pivot Table

Create spreadsheet-style pivot tables from CSV with row fields, column fields, value aggregation, and instant preview.

CSV Sample Rows

CSV Sample Rows

Extract the first, last, or random sample of rows from a CSV file while keeping headers intact.

CSV Sort

CSV Sort

Sort CSV data by one or more columns with ascending or descending order and numeric-aware sorting.

CSV Split Column

CSV Split Column

Split a CSV column into multiple columns by delimiter with trim and max-parts options.

CSV to Fixed Width

CSV to Fixed Width

Turn CSV rows into aligned fixed-width columns with configurable padding for legacy systems and mainframe-style exports.

CSV to Markdown

CSV to Markdown

Paste CSV and get a GitHub-flavored Markdown table with proper pipe escaping and alignment.

CSV to NDJSON

CSV to NDJSON

Transform CSV rows into newline-delimited JSON objects using the header row as field names.

CSV Group By Aggregate

CSV Group By Aggregate

Group CSV rows by one or more columns and compute sum, count, average, min, or max per group.

JSON Array Flatten Nested

JSON Array Flatten Nested

Flatten nested JSON array structures into a single-level array with configurable depth.

JSONL Dedupe

JSONL Dedupe

Remove duplicate JSON objects from NDJSON or JSONL input by full record or selected key fields.

JSON to CSV Explode Array

JSON to CSV Explode Array

Convert a JSON array of objects to CSV, exploding array fields into multiple rows.

JSON to CSV Flat Nested

JSON to CSV Flat Nested

Flatten nested JSON objects into CSV columns with dot-path headers.

CSV Column Reorder

CSV Column Reorder

Reorder, drop, or duplicate delimited columns by header name or index with live preview.

Delimiter Converter

Delimiter Converter

Swap delimiters in lists or CSV-like text between comma, semicolon, pipe, tab, and line breaks.

Fixed Width To Csv

Fixed Width To Csv

Parse aligned fixed-width text into delimiter-separated values using column positions or widths.

HTML Table to Markdown

HTML Table to Markdown

Extract HTML tables and render GitHub-flavored Markdown pipe tables with alignment options.

JSONC to JSON Converter

JSONC to JSON Converter

Strip JSON with Comments (JSONC) into strict JSON by removing comments and trailing commas in the browser.

JSON to Query String

JSON to Query String

Serialize JSON objects into URL query strings with nesting, arrays, and encoding options.

JSON to XML Attributes

JSON to XML Attributes

Convert JSON to XML using @attribute keys and configurable root element names.

Markdown Table to CSV

Markdown Table to CSV

Parse GitHub-flavored Markdown tables and export rows to CSV with custom delimiters and header options.

Markdown Table to JSON

Markdown Table to JSON

Parse GitHub-flavored Markdown tables into JSON arrays of objects or row arrays with typed cell values.

NDJSON Field Filter

NDJSON Field Filter

Keep or drop JSON Lines records using dot-path field filters, comparisons, and regex matches in the browser.

NDJSON to CSV

NDJSON to CSV

Turn newline-delimited JSON into CSV with automatic headers from object keys, nested flattening options, and delimiter control.

Ruby Hash to JSON

Ruby Hash to JSON

Parse Ruby hash literals and symbol-key hashes into valid JSON for APIs and debugging.

XML to JSON Converter

XML to JSON Converter

Convert XML documents to clean JSON in your browser. Preserves elements, attributes, and text nodes with instant preview.

XML Attributes to Elements

XML Attributes to Elements

Promote XML attributes into child elements or demote simple text-only children back into attributes locally.

XML Attributes to JSON

XML Attributes to JSON

Turn XML into JSON using an @attributes and #text convention so element attributes stay explicit.

YAML to CSV Converter

YAML to CSV Converter

Turn YAML arrays of objects into spreadsheet-ready CSV with flattening, delimiters, and a live table preview.

Frequently asked questions

Straight answers about how Online Mini Tools works.

Are the tools on this website free to use?
Yes, all tools hosted on our website are completely free to use. We believe in providing convenient and useful utilities without any hidden costs or paywalls.
Do I need to create an account to use the tools?
No, you do not need to create an account. Our tools are accessible to everyone visiting our website instantly, without registration or login.
Can I suggest new tools or features?
Absolutely! We welcome suggestions for new tools or features that would benefit you. Please reach out to us at [email protected].
Are the results generated by these tools accurate?
We strive to ensure absolute accuracy in our tools. However, results are determined by the input data provided. We always recommend verifying critical calculations for professional or legal applications.
Are my inputs and results private and secure?
Yes, privacy and security are fundamental. Processing happens entirely client-side on your browser for most tools, and we do not store, view, or log any of your inputs, data, or results.
Are these tools compatible with mobile devices?
Yes, our layout is mobile-first. Every tool adapts beautifully to smartphones, tablets, laptops, and wide screen monitors.

Didn't find the tool you need?

We're always expanding the collection. Tell us what would make your workflow easier and we'll consider it for the roadmap.

Browser extensions for Chrome and Firefox

Search and launch any tool from your browser toolbar - available for Chrome and Firefox. Access 2400+ tools without leaving your current tab.