Best Free Data Conversion Tools
Free online data conversion tools. Convert between JSON, YAML, CSV, XML, and more formats instantly.
6 recommended tools
1
YAML ⇄ JSON Converter
Convert between YAML and JSON
2
CSV ⇄ JSON Converter
Convert between CSV and JSON
3
XML ⇄ JSON Converter
Convert between XML and JSON formats
4
JSON to TypeScript
Generate TypeScript interfaces
5
XML to Java Class Converter
Convert XML to annotated Java classes with JAXB & Lombok support
6
Image ↔ Base64 Converter
Convert images to Base64 and decode Base64 back to images
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Best Free Data Conversion Tools
Free online data conversion tools. Convert between JSON, YAML, CSV, XML, and more formats instantly. All tools are free and require no installation. Each tool identifies whether processing is local, hybrid, or server-backed.
How to Get Started
- Choose a tool from the recommendations above based on your specific need.
- Paste your data (JSON, code, text, etc.) into the input field.
- Run the tool, then review its processing notice beneath the workspace.
- Copy, download, or share your processed output.
Why Developers Trust Our Tools
- Clear Processing Boundary: Every tool states whether it uses local, hybrid, or server processing.
- Zero Setup: No installation, no accounts, no downloads needed.
- Tool-Specific Offline Support: Local tools can work after loading; network-dependent features are marked explicitly.
- Open and Transparent: What you see is what you get — simple, focused tools.
