Converters Tools
Convert, calculate and export — instantly, in your browser
Nine free utilities. Nothing you upload leaves your device.
Image to Base64
Convert any image file into a Base64 encoded string.
Base64 to Image
Paste a Base64 string and preview or download the image.
Date Calculator
Find the exact difference between two dates.
EXCEL to HTML
Turn a spreadsheet into a clean HTML table.
EXCEL to XML
Export spreadsheet rows as structured XML.
EXCEL to JSON
Export spreadsheet rows as a JSON array.
OPML to JSON
Convert an OPML outline file into JSON.
Word to HTML
Convert a .docx document into web-ready HTML.
Online Tableizer
Paste tab or comma separated text, get an HTML table.
Converters & Formatting Utilities
A comprehensive collection of utility tools designed to simplify data transformation, file conversion, and technical calculations for developers, designers, and web administrators.
1. Image & Asset Converters
Transform visual assets quickly into web-friendly formats to optimize web performance and streamline asset management.
Image to Base64: Convert standard image files (PNG, JPG, SVG, GIF) directly into Base64-encoded strings for fast embedding directly into HTML or CSS.
Base64 to Image: Decode Base64 strings back into downloadable, viewable image formats instantly.
2. Time & Date Calculations
Eliminate manual math errors when working with schedules, project deadlines, or server logs.
Date Calculator: Compute exact time differences between dates, add or subtract days, weeks, or months, and determine specific calendar intervals.
3. Structured Data & Spreadsheet Conversion
Easily migrate data between tabular spreadsheet formats and lightweight web-ready structured text configurations.
EXCEL to HTML: Convert spreadsheet rows and columns into clean, renderable HTML tables.
EXCEL to XML: Transform Microsoft Excel data structures into hierarchical XML markup.
EXCEL to JSON: Parse tabular spreadsheet documents directly into structured JSON arrays for use in APIs and frontend applications.
OPML to JSON: Convert feed subscription lists or outline files from OPML to modern JSON.
4. Document & Text Transform Tools
Streamline content migrations from standard text processing files into web code or custom text layouts.
Word to HTML: Clean up rich text documents exported from word processors and convert them into properly structured, tag-compliant HTML markup.
Online Tableize: Take raw text inputs, lists, or CSV snippets and instantly structure them into readable, organized tables.