Free File Converter
Quickly and freely convert your files and images to your desired format.
Drag & drop files here
or Browse Files
Max file size: 1 GB ยท Max 10 files at once
All Tools
Image Conversion
Convert JPG photos to lossless PNG format with transparency support.
Convert JPG to WebP for 25-34% smaller files at the same quality.
Convert JPG to uncompressed BMP bitmap format.
Convert JPG images to GIF format.
Convert JPG images to professional TIFF format for print.
Convert JPG photos to scalable SVG vector graphics via vectorization.
Convert PNG images to smaller JPG files while keeping visual quality.
Convert PNG to modern WebP format for 26% smaller file sizes.
Convert PNG to uncompressed BMP bitmap format.
Convert PNG images to GIF format.
Convert PNG images to professional TIFF format.
Convert PNG images to scalable SVG vector graphics.
Convert WebP images to JPG for maximum device compatibility.
Convert WebP images to universally compatible PNG format.
Convert WebP images to uncompressed BMP format.
Convert WebP images to GIF format.
Convert WebP images to professional TIFF format.
Convert WebP images to scalable SVG vector graphics.
Convert large BMP files to compact JPG with up to 95% size reduction.
Convert BMP to PNG with lossless compression and smaller file sizes.
Convert uncompressed BMP to modern WebP with 95%+ size reduction.
Convert BMP images to GIF format.
Convert BMP images to professional TIFF format.
Convert BMP images to scalable SVG vector graphics.
Extract the first frame of a GIF as a JPG image.
Extract the first frame of a GIF as a lossless PNG.
Convert GIF images to modern WebP format.
Convert GIF images to uncompressed BMP format.
Convert GIF images to professional TIFF format.
Convert GIF images to scalable SVG vector graphics.
Convert TIFF images to compact JPG for easy sharing and web use.
Convert TIFF images to PNG with lossless quality preservation.
Convert TIFF images to modern WebP format.
Convert TIFF images to uncompressed BMP format.
Convert TIFF images to GIF format.
Convert TIFF images to scalable SVG vector graphics.
Convert SVG vector graphics to JPG raster images.
Convert SVG vector graphics to PNG raster images.
Convert SVG vector graphics to modern WebP format.
Convert SVG vector graphics to BMP raster images.
Convert SVG vector graphics to GIF format.
Convert SVG vector graphics to TIFF format.
PDF Converter
Convert JPG images to PDF documents.
Convert PNG images to PDF documents with lossless quality.
Convert WebP images to PDF documents.
Convert BMP images to PDF documents.
Convert GIF images to PDF documents.
Convert TIFF images to PDF documents.
Convert SVG vector graphics to PDF documents.
Extract PDF pages as JPG images for easy sharing.
Convert PDF pages to lossless PNG images.
Convert PDF pages to modern WebP format.
Convert PDF pages to BMP images.
Convert PDF pages to GIF images.
Convert PDF pages to professional TIFF format.
Convert PDF pages to scalable SVG vector graphics.
Document Converter
Convert JPG images to editable Word DOCX documents.
Convert PNG images to Word DOCX documents.
Convert WebP images to Word DOCX documents.
Convert BMP images to Word DOCX documents.
Convert GIF images to Word DOCX documents.
Convert TIFF images to Word DOCX documents.
Convert SVG vector graphics to Word DOCX documents.
Convert PDF files to editable Word DOCX documents.
Convert Word DOCX documents to JPG images.
Convert Word DOCX documents to PNG images.
Convert Word DOCX documents to WebP images.
Convert Word DOCX documents to BMP images.
Convert Word DOCX documents to GIF images.
Convert Word DOCX documents to TIFF images.
Convert Word DOCX documents to SVG vector graphics.
Convert Word DOCX documents to PDF format with perfect layout preservation.
Convert Excel spreadsheets (XLSX) to PDF documents. Preserves formatting, charts, and tables
Convert PowerPoint presentations (PPTX) to PDF. Maintains slides, layouts, and graphics
Convert Excel files to CSV format. Fast browser-based conversion, no upload needed
Convert CSV files to Excel spreadsheets (XLSX). Browser-based, free and private
Convert plain text files to PDF documents. A4 layout with proper line wrapping
Compressor
Compress JPG images to reduce file size while keeping quality.
Compress PNG images for smaller file sizes.
Compress WebP images with adjustable quality.
Compress BMP images by re-encoding to reduce size.
Compress GIF images to reduce file size.
Compress TIFF images with LZW encoding for smaller files.
Optimize SVG files by removing unnecessary metadata and simplifying paths.
Compress PDF files to reduce file size.
Compress DOCX files by re-saving to remove embedded cruft.
Compress JPG to a specific target file size.
Compress PDF to a specific target file size.
PDF Tool
Combine multiple PDF files into a single document. Free, browser-based, no upload needed
Split a PDF into separate files by page ranges. Fast and private - runs in your browser
Rotate PDF pages by 90, 180, or 270 degrees. Fix orientation instantly in your browser
Add text watermark to all pages of your PDF. Customizable position, size, and opacity
Remove specific pages from a PDF document. Select pages to delete and download the result
Extract selected pages from a PDF into a new file. Choose page ranges to keep
Add page numbers to your PDF. Choose position, format, and starting number
Add password protection to your PDF file. Encrypt with RC4 128-bit security
Developer Tool
Convert Excel spreadsheet data to JSON format. First row becomes keys, rows become objects
Format and prettify JSON with 2 or 4-space indentation. RFC 8259 compliant, 100% browser-based
Validate JSON syntax against RFC 8259. Get precise error messages with line and column numbers
Minify JSON by removing all whitespace. Reduce payload size by 30-50% for faster API responses
Encode text to Base64 (RFC 4648). Supports UTF-8 and URL-safe mode. No data uploaded
Decode Base64 strings to plain text. Inspect JWTs, data URIs, and API payloads privately
Percent-encode URLs and URI components per RFC 3986. Handles Unicode and special characters
Decode percent-encoded URLs back to readable text. Debug redirects and query parameters
Convert Unix timestamps to ISO 8601 dates and back. Supports seconds and milliseconds
Compare two texts and highlight differences line by line. Unified diff output with context lines
Generate SHA-1, SHA-256, SHA-384, SHA-512 hashes. Output in hex or Base64 format
Minify CSS code by removing whitespace, comments, and redundant rules. See compression stats
Minify HTML by collapsing whitespace, removing comments and redundant attributes
Minify JavaScript code with compression and variable mangling. Powered by Terser
Convert JSON arrays to CSV format. Configure delimiter and header options
Convert CSV data to JSON format. Auto-detect headers and delimiters
Convert YAML to JSON format. Handles nested structures and arrays
Convert JSON to YAML format. Configurable indentation
Convert XML to JSON format. Optional attribute parsing
Convert JSON to XML format. Pretty print with customizable output
Format and indent XML for readability. Configurable indentation
Convert Markdown to HTML. Supports headings, lists, code blocks, and links
Convert HTML to clean Markdown. ATX headings and fenced code blocks
Encode or decode HTML entities. Named references like & <
Test regular expressions with match, replace, and split modes. Real-time results with capture groups
Decode JWT tokens to inspect header, payload, and signature. View claims and expiration
Format and beautify SQL queries. Supports MySQL, PostgreSQL, SQLite, T-SQL dialects
Convert images to Base64 data URLs. Get HTML img tag and CSS background snippets
Code Formatter
Text Tool
Count words, characters, sentences, paragraphs, and estimate reading time in real time
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case, and more
Generate SEO-friendly URL slugs with Unicode normalization and diacritics removal
Count characters, letters, digits, spaces, special characters, and lines in your text
Pick colors and convert between HEX, RGB, and HSL formats. Get CSS and Tailwind snippets
Convert text to binary representation. Configurable separator and 8-bit padding
Convert hexadecimal values back to readable text. Supports 0x prefix and spaces
Repeat text multiple times with custom separator. Up to 1000 repetitions
Count lines, empty lines, and analyze line lengths in your text
Generator
Generate cryptographically random UUID v4 identifiers (RFC 9562). Bulk generation supported
Generate strong passwords using Web Crypto API. Configurable length, charset, and complexity
Generate QR codes from text or URLs. Customize size, format (PNG/SVG), and error correction level
Generate placeholder Lorem Ipsum text. Choose paragraphs, sentences, or words with custom count
Build cron expressions with an interactive form. Human-readable descriptions included
Transform text into ASCII art with multiple font styles. Uses FIGlet fonts
Calculator
Calculate percentages instantly. Find percentage of a value, increase, decrease, or what percent one number is of another
Convert between units of length, weight, temperature, area, volume, speed, time, and data. Fast browser-based calculator
Calculate exact age in years, months, and days from any birth date. Shows total days, weeks, and months
Calculate Body Mass Index from weight and height. Shows BMI value, category, and healthy weight range
Calculate difference between two dates or add/subtract days from a date. Shows years, months, days breakdown
Image Tool
Resize images by percentage or custom dimensions. Client-side processing, maintains aspect ratio, no upload needed
Crop images to custom dimensions with pixel-precise controls. Browser-based, no upload needed
Rotate images 90, 180, or 270 degrees. Client-side Canvas processing, instant results
Flip images horizontally or vertically. Browser-based mirror transformation, no upload needed
Add text watermark to images. Customizable position, font size, opacity. Client-side, private and free
Frequently Asked Questions
Are my files being uploaded to a server?
Image-to-image conversions (JPG, PNG, WebP, BMP) work entirely in your browser. TIFF, SVG, PDF, GIF, and DOCX conversions use secure server processing.
Which file formats are supported?
ByteCompress supports 9 formats: JPG, PNG, WebP, BMP, GIF, TIFF, SVG, PDF, and DOCX. Each format can be converted to the other 8 formats.
Is there a file size limit?
Files up to 1GB are supported. Performance depends on your device for client-side conversions and the server for server-side conversions.
Does the converter work on mobile?
Yes. ByteCompress works on all modern mobile browsers, including Safari on iOS and Chrome on Android.
Can I convert multiple files at once?
Yes. You can add up to 2 files for batch processing. Each file is converted independently.
What happens to transparent areas when converting to JPG?
JPG does not support transparency. Transparent pixels are replaced with a white background.