Free Online Data Converter — 50+ Formats Supported

Convert between JSON, Excel, CSV, MT940, QIF, QBO, QFX, XML, SQL, PDF, YAML, and more. 100% client-side — your data never leaves your device. No sign-up, no uploads, completely private.

📊 Excel Converters

Excel to JSON Convert XLSX/XLS files to clean JSON objects. Perfect for API integration and data processing. Excel Excel to HTML Generate ready‑to‑use HTML tables from Excel sheets. Ideal for embedding data in web pages. Excel Excel to TXT Export spreadsheets as plain text with aligned columns. Perfect for legacy systems and logs. Excel Excel to PDF Convert Excel tables to printable PDF documents. Great for reports and client presentations. Excel Excel to SQL Convert Excel rows to INSERT statements. Supports MySQL, PostgreSQL, and SQLite. Excel Excel to CSV Save Excel sheets as standard CSV files. Preserve data types and encoding. Excel Excel to XML Transform Excel data into hierarchical XML. Perfect for web services and data exchange. Excel Excel to QIF Convert Excel spreadsheets to QIF (Quicken Interchange Format). Ideal for financial data import. Excel Excel to QBO Convert Excel to QuickBooks Online (QBO) import format. Perfect for accounting professionals. Excel Excel to QFX Convert Excel spreadsheets to QFX (OFX) financial format. Standard for banking data exchange. Excel Excel to MT940 Convert Excel to SWIFT MT940 bank statement format. Used by banking professionals worldwide. Excel

📄 CSV Converters

CSV to Excel Convert CSV files to XLSX/XLS. Preserve data types and formatting. CSV CSV to HTML Generate HTML tables from CSV. Perfect for web publishing and data dashboards. CSV CSV to JSON Transform CSV rows into JSON arrays of objects. Great for API consumption. CSV CSV to PDF Turn CSV data into professional PDF tables. Ideal for reports and documentation. CSV CSV to TXT Convert CSV to plain text with aligned columns. Perfect for logs and terminal output. CSV CSV to XML Convert CSV rows to XML elements. Great for web services and data exchange. CSV CSV to SQL Generate INSERT statements from CSV rows. Supports multiple database formats. CSV CSV to QIF Convert CSV rows to QIF (Quicken) transaction format. Perfect for financial imports. CSV CSV to QBO Convert CSV files to QuickBooks Online (QBO) format. Used by accounting professionals. CSV CSV to QFX Convert CSV data to QFX (OFX) financial exchange format. Standard for banking data. CSV CSV to MT940 Convert CSV to SWIFT MT940 bank statement format. Used by banking professionals. CSV

📋 JSON Converters

JSON String to Object Parse escaped JSON strings into valid objects. Debug and validate JSON data easily. JSON JSON to CSV Turn JSON data into CSV with automatic flattening of nested objects. Great for analysis. JSON JSON to Excel Convert JSON arrays or objects to XLSX/XLS files. Preserve nested structures. JSON JSON to JSON Schema Auto‑generate JSON Schema Draft‑07 from sample JSON. Perfect for validation. JSON JSON to PDF Generate printable, formatted PDF reports from JSON data. Great for documentation. JSON JSON to SQL Generate INSERT statements from JSON arrays. Supports MySQL, PostgreSQL, SQLite. JSON JSON to TXT Convert JSON data to plain text format with aligned output. Clean and readable. JSON JSON to XML Transform JSON objects into well-formed XML documents. Great for web services. JSON JSON to YAML Convert JSON to human‑readable YAML. Perfect for Kubernetes, Docker, and config files. JSON

🏛️ MT940 Converters

MT940 to Excel Convert SWIFT MT940 bank statements to Excel spreadsheets. Perfect for financial analysis. MT940 MT940 to CSV Convert MT940 statements to CSV format. Ideal for import into other systems. MT940 MT940 to QIF Convert MT940 to Quicken Interchange Format (QIF). For personal finance software. MT940 MT940 to QBO Convert MT940 statements to QuickBooks Online (QBO) format. For accounting professionals. MT940 MT940 to QFX Convert MT940 to QFX (OFX) financial data format. Standard for banking exchange. MT940

🏦 QIF Converters

QIF to CSV Convert QIF transactions to CSV for any spreadsheet. Perfect for financial data analysis. QIF QIF to Excel Turn QIF bank transactions into XLSX spreadsheets. Ideal for financial reporting. QIF QIF to QBO Generate QuickBooks‑ready QBO files from Quicken exports. For accounting professionals. QIF QIF to MT940 Convert QIF files to SWIFT MT940 bank format. For banking and financial institutions. QIF QIF to QFX Convert QIF to QFX (OFX) financial exchange format. Standard for banking data. QIF

📈 QBO Converters

QBO to CSV Convert QuickBooks Online (QBO) files to CSV. For analysis and reporting. QBO QBO to QIF Convert QBO to Quicken Interchange Format (QIF). For personal finance software. QBO QBO to Excel Convert QBO files to Excel spreadsheets. Perfect for financial analysis. QBO QBO to QFX Convert QBO to QFX (OFX) format. Standard for banking data exchange. QBO QBO to MT940 Convert QBO files to SWIFT MT940 statements. For banking and finance professionals. QBO

💳 QFX Converters

QFX to CSV Convert QFX (OFX) files to CSV format. Perfect for data analysis. QFX QFX to QIF Convert QFX to Quicken Interchange Format (QIF). For personal finance software. QFX QFX to Excel Convert QFX financial data to Excel spreadsheets. For financial analysis and reporting. QFX QFX to MT940 Convert QFX files to SWIFT MT940 statements. For banking and finance professionals. QFX

🔄 MT942 Converters

MT942 to CSV Convert SWIFT MT942 interim transaction reports to CSV. For banking professionals. MT942 MT942 to Excel Convert MT942 statements to Excel spreadsheets. For financial analysis. MT942

📝 XML Converters

XML to JSON Parse XML into clean JSON objects. Handles attributes and nested elements automatically. XML XML to XSD Automatically infer XML Schema Definition from any XML document. Perfect for validation. XML

🗄️ SQL Converters

SQL to CSV Convert SQL INSERT statements to CSV format. Extract data from SQL scripts. SQL SQL to Excel Transform SQL INSERT statements to multi‑sheet Excel files. For data analysis. SQL SQL to XML Convert SQL INSERT statements to XML. Great for data exchange and web services. SQL

📕 PDF Converters

PPTX to PDF Convert PowerPoint presentations to high‑quality PDF documents. Preserve formatting. PDF PDF to PPTX Convert PDF pages to editable PPTX slides. Perfect for repurposing content. PDF

📄 YAML Converters

YAML to JSON Convert YAML configuration files to JSON instantly. Perfect for Kubernetes and DevOps. YAML

🧩 Other Converters

Recordset Converter Convert recordset data between various formats. Supports JSON, CSV, XML, HTML, and more. Others

Convert Data Formats Instantly — 50+ Conversion Tools

DataFrog offers a comprehensive suite of free online data converters covering every major data format. Whether you're a developer, data analyst, financial professional, or business owner — you'll find the conversion tools you need, all running locally in your browser with 100% privacy.

Why Use DataFrog Converters?

All converters run 100% client-side — your data never leaves your device. There are no uploads, no sign-ups, and no data sharing. Every conversion is private, secure, and completely free. Use them as many times as you want, with no limits.

Complete Format Coverage

Our converters handle 50+ formats including JSON, Excel (XLSX/XLS), CSV, XML, SQL, PDF, YAML, and financial standards like MT940, QIF, QBO, and QFX. Transform API responses, bank statements, spreadsheets, and database exports without uploading a single file.

Financial Data Conversion

Specialized support for banking and financial formats: MT940, MT942, QIF, QBO, and QFX. Perfect for accounting professionals, banking institutions, and financial analysts.

DataFrog converters are trusted by professionals worldwide — from data engineers and software developers to financial analysts and business owners. No matter your industry, if you work with data, DataFrog has a converter for your task.