Free Online File Converter
Convert PDF, images, audio and video online. No signup · Browser-based · 300+ formats supported.
All Conversion Tools
Pick a converter below — every tool runs in your browser, no install needed.
IMAGE To PPT
IMAGE ToolsTransform images to PPTX slides. Professional presentation creation tool. Standard 16:9 aspect ratio with manual adjustment.
MP4 To AMV
MP4 ToolsConvert MP4 to AMV format using AMV video encoder with fixed resolution options and direct audio copy.
LATEX To PDF
LATEX ToolsTransform LaTeX equations into professionally formatted PDF documents. Generates A4-sized PDFs with precise mathematical rendering.
MP4 To H264
MP4 ToolsConvert MP4 to H264 format using libx264 encoding with fixed 1280x720 resolution and 5000kbps video bitrate.
VIDEO To PDF
VIDEO ToolsTransform video content into PDF documents.
LATEX To TEXT
LATEX ToolsExtract plain text content from LaTeX files. Outputs raw equation code in .txt format. Useful for code migration or quick content extraction.
PNG To PPT
PNG ToolsInsert PNG images into editable PowerPoint presentations. Supports batch conversion and ZIP archive downloads for multiple files.
MP3 To MP4
MP3 ToolsTransform MP3 audio files into MP4 video format. Our converter creates video files with static image and your audio track.
IMAGE To XLS
IMAGE ToolsTransform images into Excel cell data. Spreadsheet integration tool for data archiving. No external dependencies for file display.
MP4 To MP3
MP4 ToolsConvert MP4 videos to MP3 audio format with customizable bitrate settings (128k, 192k, 256k, 320kbps) and batch conversion capabilities.
PNG To XML
PNG ToolsExport PNG data as XML structure for system integration. Includes file metadata, dimensions, and base64 encoding for development.
IMAGE To HTML
IMAGE ToolsCreate HTML documents with integrated images. Developer tool for quick website implementation. No external resources required for display.
AI Converter
5 tools for common AI workflows
AVI Converter
12 tools for common AVI workflows
AVIF Converter
7 tools for common AVIF workflows
BASE64 Converter
8 tools for common BASE64 workflows
BITMAP Converter
5 tools for common BITMAP workflows
CSV Converter
6 tools for common CSV workflows
DOCX Converter
5 tools for common DOCX workflows
DXF Converter
4 tools for common DXF workflows
GIF Converter
10 tools for common GIF workflows
HEIC Converter
4 tools for common HEIC workflows
HEIF Converter
3 tools for common HEIF workflows
HEVC Converter
7 tools for common HEVC workflows
HTML Converter
9 tools for common HTML workflows
ICO Converter
3 tools for common ICO workflows
IMAGE Converter
20 tools for common IMAGE workflows
JPG Converter
20 tools for common JPG workflows
JSON Converter
9 tools for common JSON workflows
LATEX Converter
6 tools for common LATEX workflows
MD Converter
8 tools for common MD workflows
MOV Converter
9 tools for common MOV workflows
MP3 Converter
9 tools for common MP3 workflows
MP4 Converter
21 tools for common MP4 workflows
OTHER Converter
15 tools for common OTHER workflows
PDF Converter
20 tools for common PDF workflows
PNG Converter
22 tools for common PNG workflows
PSD Converter
5 tools for common PSD workflows
SVG Converter
13 tools for common SVG workflows
TIFF Converter
5 tools for common TIFF workflows
TXT Converter
9 tools for common TXT workflows
VIDEO Converter
6 tools for common VIDEO workflows
WEBM Converter
8 tools for common WEBM workflows
WEBP Converter
9 tools for common WEBP workflows
XLS Converter
6 tools for common XLS workflows
XML Converter
11 tools for common XML workflows
File Conversion Guides
Learn format tips, quality settings, and best practices for PDF, image, video, and document conversion.
WebP To PNG Converter - Online WebP Image To PNG Tool
# The Ultimate Guide to WebP to PNG Converter - Online WebP Image to PNG Tool (2026...
Read guide →PDF To AI Converter - Online PDF To Illustrator AI Tool
# The Ultimate Guide to the PDF to AI Converter - Online PDF to Illustrator AI Tool...
Read guide →PDF To TXT Converter - Extract Text From PDF Online
# The Ultimate Guide to the Best PDF to TXT Converter - Extract Text from PDF Online...
Read guide →Learn More About Our Tools
Lightning Fast Conversion
Convert files in seconds with our advanced cloud-based processing technology. No software installation needed.
Secure & Private
Your files are automatically deleted after conversion. We don't store or share your data. SSL encryption protects your uploads.
100% Free Forever
All conversion tools are completely free with no hidden costs, no premium plans, and no watermarks.
Universal Compatibility
Works on all devices: Windows PC, Mac, Linux, iPhone, iPad, and Android. No installation required.
How to Convert Files Online - Step by Step Guide
Converting your files has never been easier. Follow these simple steps:
Select the appropriate converter from our list above based on your file type and desired output format.
Click the upload button or simply drag and drop your file into the conversion area. We support batch uploads for multiple files.
Adjust conversion parameters like quality, resolution, or format-specific options according to your needs.
Click the convert button and wait a few seconds. Once complete, download your converted file immediately.
300+ Supported File Formats
ConvertTool supports conversion between hundreds of file formats across multiple categories:
Document Formats
PDF, DOC, DOCX, XLS, XLSX, PPT, PPTX, ODT, ODS, ODP, RTF, TXT, CSV and more.
Image Formats
JPG, JPEG, PNG, GIF, BMP, TIFF, WEBP, SVG, ICO, HEIC, RAW and 50+ other image formats.
Video Formats
MP4, AVI, MKV, MOV, WMV, FLV, WEBM, M4V, MPEG, MPG, 3GP and many more video codecs.
Audio Formats
MP3, WAV, FLAC, AAC, OGG, WMA, M4A, AIFF, ALAC and other popular audio formats.
Frequently Asked Questions (FAQ)
What is ConvertTool and how does it work?
ConvertTool is a professional online file converter that supports over 300 formats. Our cloud-based platform allows you to convert files directly in your web browser without installing any software. Simply upload your file, select the desired output format, and our advanced conversion engine processes your file within seconds.
Is this file converter really free to use?
Yes! ConvertTool is 100% free forever. There are no hidden fees, no premium plans, no watermarks, and no registration required. We believe in providing accessible tools for everyone.
Are my files safe and secure during conversion?
Absolutely. We use industry-standard SSL encryption to protect your files during upload and conversion. All files are automatically deleted from our servers within 1 hour after conversion. We never store, share, or access your personal files. Your privacy is our top priority.
Can I convert multiple files at once (batch conversion)?
Yes! Our converter supports batch conversion. You can upload and convert multiple files simultaneously, saving you time and effort. The number of files you can convert at once depends on the specific tool, but most allow unlimited conversions.
Is there a file size limit for conversions?
Most of our tools support files up to 100MB or larger without any issues. For extremely large files, some specific converters may have size restrictions, but we clearly indicate these limits on each tool page.
Do I need to install any software or register an account?
No installation or registration required! ConvertTool works entirely in your web browser. You can start converting files immediately without creating an account or downloading any software.
Which devices and operating systems are supported?
ConvertTool is compatible with all major devices and operating systems including Windows PC, Mac (macOS), Linux, iPhone, iPad, Android smartphones and tablets. As long as you have a modern web browser, you can use our tools.
How long does the conversion take?
Conversion speed depends on file size and complexity, but most conversions complete within seconds to a few minutes. Our cloud-based processing ensures fast turnaround times even for large files.
Why Choose ConvertTool for Your File Conversion Needs?
In today's digital world, file conversion has become an essential task for professionals, students, and everyday users. ConvertTool stands out as the premier choice for several compelling reasons:
Professional Quality
Our conversion algorithms preserve the highest quality of your original files while ensuring accurate format translation.
No Technical Skills Required
Our intuitive interface makes file conversion accessible to everyone, regardless of technical expertise.
Eco-Friendly Solution
By using our cloud-based service, you reduce the need for physical media and software installations.
Trusted Worldwide
Over 1 million users from 150+ countries trust ConvertTool for their daily file conversion needs.