ToolsLab

Data & Conversion

Complete toolkit for seamless data transformation

37 tools · all free and client-side.

Instant conversion between 10+ data formatsReal-time validation and error detectionProcess large files up to 50MB locallyNo data ever leaves your browser
JPG to PDF

Convert JPG and JPEG images to PDF format with custom page sizes and layout options

~50k runs
PNG to PDF

Convert PNG images to PDF format with transparency support and custom page options

~20k runs
JSON Formatter

Format, validate and beautify JSON data with syntax highlighting

~13k runs
Image to PDF

Convert multiple images (JPG, PNG, GIF, WebP) into a single PDF document with custom page sizes

~10k runs
JSON Validator

Advanced JSON validation with schema support, error reporting, and security checks

~3k runs
Timezone Converter

Convert times between timezones and plan meetings across the world at a glance

~2k runs
JSON Schema Generator

Generate a JSON Schema from a JSON sample — merged array items, detected formats, draft-07 or 2020-12

~1k runs
XML Formatter

Format, validate, and minify XML documents with syntax highlighting and XPath support

~1k runs
JSON to CSV Converter

Convert JSON to CSV with advanced formatting, flattening, and column mapping options

~1k runs
cURL to PHP Converter

Convert cURL commands to PHP code using Guzzle, native cURL extension, or file_get_contents

~1k runs
JSON Repair

Fix broken or malformed JSON — trailing commas, single quotes, missing brackets and LLM output

~1k runs
Binary to Text Converter

Convert binary numbers to text and vice versa with support for ASCII, UTF-8, and hex formats

~900 runs
CSV to JSON

Convert CSV files to JSON format with customizable options

~667 runs
SQL Formatter

Format and beautify SQL queries with proper indentation

~667 runs
Unix Timestamp Converter

Convert between Unix timestamps and human-readable dates with timezone support and batch processing

~667 runs
YAML to JSON Converter

Convert between YAML and JSON formats with validation, type handling, and advanced formatting

~600 runs
.env to JSON

Convert .env files to JSON and back — parse environment variables both ways

~500 runs
cURL to Go Converter

Convert cURL commands to Go code using net/http (stdlib) or Resty HTTP client

~500 runs
cURL to Java Converter

Convert cURL commands to Java code using HttpClient (Java 11+) or OkHttp client

~467 runs
cURL to Axios Converter

Convert cURL commands to JavaScript axios HTTP client code with interceptors, async/await, and TypeScript support

~400 runs
XML to JSON Converter

Convert XML documents to JSON format with attribute handling, namespace support, and smart array detection

~400 runs
JSON to TypeScript Converter

Convert JSON to TypeScript interfaces with smart type inference, optional properties, and nested interface support

~367 runs
YAML Validator

Validate YAML syntax with detailed error messages, line numbers, and support for YAML 1.1 and 1.2 specifications

~367 runs
cURL to Code Converter

Convert cURL commands to production-ready code in any programming language with error handling and type safety

~333 runs
cURL to C# Converter

Convert cURL commands to C# code using HttpClient (async/await) or RestSharp

~300 runs
cURL to httpx Converter

Convert cURL commands to Python httpx client code with sync Client and async AsyncClient support

~267 runs
Excel Filter Tool

Upload Excel files and apply dynamic filters to tables with search, sort, and export capabilities

~267 runs
HOT
Base64 to PDF

Convert Base64 encoded data to PDF files and download them

~233 runs
cURL to Ruby Converter

Convert cURL commands to Ruby code using Net::HTTP (stdlib) or HTTParty gem

~200 runs
JavaScript Object to JSON

Convert JavaScript objects to valid JSON with circular reference detection, function handling, and BigInt support

~200 runs
cURL to HTTPie Converter

Convert cURL commands to HTTPie http / https CLI syntax with JSON mode and short-hand flags

~167 runs
GIF to PDF

Convert GIF images to PDF format preserving quality with custom page sizes

~167 runs
Base64 to JPG

Convert Base64 encoded data to JPG/JPEG images with instant preview and download

~150 runs
Base64 to PNG

Convert Base64 encoded data to PNG images with instant preview and download

~127 runs
Base64 to WebP

Convert Base64 encoded data to WebP images with instant preview, transparency support and compression info

~73 runs
EML to HTML Converter

Convert EML email files to HTML with header extraction, attachment handling, and multi-view rendering

~67 runs
Base64 to GIF

Convert Base64 encoded data to GIF images and download them with preview

~60 runs

Frequently Asked Questions about Data & Conversion Tools

Related Categories

Looking for more tools?

Browse all 167+ tools across every category.

Browse all tools