Konvert is the ultimate offline file converter and image compressor for Android and Windows. Convert files securely locally, PDF to DOCX, JPG to PNG, DOCX to PDF, image compression down to specific target KB/MB size, and utilizes VirusTotal API scanning. Secure, privacy-first, on-device processing, bring your own backend (BYOB), batch mode, and local Docker server capabilities.
Konvert Logo

Konvert

Advanced File Management & Conversion Tool

Process files 100% locally or via your self-hosted Docker backend. Privacy-first, security-focused, and lightning fast.

VirusTotal Protected
Local Processing
Lightning Fast

Why Choose Konvert?

Experience the next generation of file management tools.

Smart File Conversion

Decentralized Engine: Images compress on-device. Documents convert securely via your own local Docker container or Ngrok tunnel.

Compression Studio

Reduce image size efficiently with Quality Mode or Target Size Mode (e.g., "Max 500 KB").

Advanced Security

Auto-Scan Integration with VirusTotal ensures files are checked for malware before conversion.

History & Management

Keep track of all your past tasks locally. Offline access to your conversion history.

Batch Processing

Convert or compress multiple files simultaneously. Save time with seamless bulk operations.

Guest & Ad-Free Mode

Enjoy a clean, distraction-free interface. No intrusive ads, popups, or required account sign-ups.

Built With

Modern technologies powering the platform.

Flutter (Dart)
Python (FastAPI)
LibreOffice
VirusTotal API
Docker
GitHub Actions

Konvert vs. Others

See how we stack up against traditional web converters.

Feature Konvert App Web Converters
Images (Privacy) 100% Offline (On-Device) Upload to Server
Documents (Docs/PPT) Your Own Docker Target (Self-hosted) Unknown Retention
Security Scanning VirusTotal None
Speed Instant (Local) Slow (Upload Dependent)
History Local Log (Private) Lost after closing
Ads Ad-Free Cluttered / Popups

Ready to Convert Smarter?

Join thousands of users who trust Konvert for secure, private conversions.

No Credit Card Required
Free Forever
Guest Mode