Free Online File Tools Tools
Browse 15 free online file tools tools. No download, no signup required. Works in any browser.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes for text or files.…
Free
URL Encoder / Decoder
Encode and decode URLs and query strings. Live bidirectional encoding, full URL…
Free
Base64 Decoder
Decode Base64 strings back to text, images, or binary files. Auto-detects Data…
Free
Base64 Encoder
Encode text or any file to Base64. Supports standard, URL-safe, and MIME…
Free
HTML to PDF Converter
Convert HTML files or pasted HTML code to PDF. Upload an HTML…
Free
PDF to TXT Converter
Extract text from PDF files and save as plain text. Supports page…
Free
TXT to PDF Converter
Convert plain text files to PDF. Choose page size, font, font size,…
Free
HTML to Markdown Converter
Convert HTML files to clean Markdown. Handles headings, links, images, tables, code…
Free
Markdown to HTML Converter
Convert Markdown files to HTML with live preview. Supports GitHub Flavored Markdown,…
Free
JSON to XML Converter
Convert JSON objects or arrays to valid XML. Customize root element name,…
Free
XML to JSON Converter
Convert XML documents to JSON format. Handles attributes, namespaces, nested elements, and…
Free
CSV to JSON Converter
Convert CSV files to JSON format. Supports array of objects, indexed objects,…
Free
JSON to CSV Converter
Convert JSON arrays or objects to CSV format. Supports nested object flattening…
Free
CSV to Excel Converter
Convert one or multiple CSV files into a single Excel workbook (.xlsx).…
Free
Excel to CSV Converter
Convert Excel spreadsheets (.xlsx, .xls) to CSV format instantly in your browser.…
Free
Free File Tools — No Signup Required
Data conversion is a common need for developers, analysts, and content creators. Our free file converter tools handle the most common format conversions including Excel to CSV, JSON to XML, Markdown to HTML, and many more — all without uploading your files to a server.
What You Can Do With Our Free File Tools:
- Convert Excel spreadsheets to CSV for use in databases and analysis tools
- Transform JSON data to CSV format for spreadsheet analysis
- Convert XML files to JSON for modern API and web development
- Transform Markdown documents to HTML for web publishing
- Encode files to Base64 for embedding in HTML, CSS, or APIs
- Generate MD5, SHA-256, and other hashes to verify file integrity
Common Questions
Are these file converters accurate?
Yes. File conversions use well-established JavaScript libraries including SheetJS for Excel/CSV and native browser APIs for other formats.