🔒
Your Files Stay Yours
Not "secure" in the vague sense—your files literally never leave your device. No server ever sees them.
No upload · No cloud · No risk
100% Browser-Based
The File Converter That Never Sees Your Files
Convert images, audio, video, PDFs & archives entirely in your browser. Your files never leave your device.
Why Konverter?
Built differently from other converters
⚡
Instant, No Waiting
No upload progress bars. No server queues. Drop your file and the conversion starts immediately.
💯
No Strings Attached
No account required. No subscription. No limits. Just convert your files and go.
🌐
Works Everywhere
Desktop, tablet, or phone. Chrome, Safari, Firefox, or Edge. No plugins, no installation—just your browser.
💻📱🖥️
Popular File Converters
Choose from our most popular converters below
🖼️
Image Converters
JPG, PNG, WebP, HEIC, JXL, PSD, and more
🎵
Audio Converters
MP3, WAV, OGG, M4A, AAC, FLAC
🎬
Video Converters
MP4, WebM, AVI, MKV, MOV, GIF
📄
PDF Tools
Merge, split, compress
📝
Documents
Word, Markdown, HTML, text
📊
Spreadsheets
Excel, CSV, JSON
Specialised Tools
📦
Archive Tools
Extract ZIP, RAR, 7Z, TAR
⬛
QR Codes
Generate and decode
🔍
OCR
Extract text from images
📷
EXIF & Metadata
View, remove, strip GPS
📅
Contacts & Calendar
vCard, iCalendar
Developer Tools
✦
Web Fonts
TTF, OTF, WOFF, WOFF2
{ }
Encoding
Base64, Hex
⊞
SQLite
View and export databases
◐
Color Palettes
GPL, ACO, ASE
How It Works
Three steps. No complications.
1
Choose Converter
Select your desired conversion from our extensive format library.
2
Drop Your File
Drag and drop or click to upload. Processing starts instantly in your browser.
3
Download Result
Your converted file downloads automatically. Use it immediately.
No sign-up required
Ready to convert?
Thousands of users convert files securely and instantly with Konverter every day.
Start Converting NowFrequently Asked Questions
Everything you need to know about Konverter
Is Konverter really free?
Yes! Konverter is completely free with no hidden costs, subscriptions, or limits. All conversions happen in your browser, so we don't have server costs to pass on to you.
Are my files safe and private?
Absolutely. All file conversions happen directly in your web browser using client-side JavaScript. Your files are never uploaded to our servers, ensuring complete privacy and security.
What file formats do you support?
We support a wide range of formats including images (JPG, PNG, WebP, HEIC, SVG, BMP, GIF, ICO), audio (MP3, WAV, OGG, M4A, AAC), video (MP4, WebM, AVI, MKV, MOV), PDFs, and archives (ZIP, RAR, 7Z, TAR, GZ).
Is there a file size limit?
There are no artificial file size limits imposed by Konverter. However, very large files may be limited by your browser's capabilities and available memory.
Do I need to create an account?
No account required! Simply visit Konverter, select your conversion type, upload your file, and download the converted result. It's that easy.