About FileConvertLab
Fast, reliable document conversion built on open-source technology. No accounts required to get started.
Our Mission
FileConvertLab was built to solve a simple problem: converting documents shouldn't require creating accounts or installing software.
Speed
Conversions complete in seconds, not minutes
Simplicity
Upload, convert, download. No learning curve
Reliability
Powered by battle-tested open-source tools
Accessibility
No account needed to use the service
Behind those four cards sits a small, focused team: we run our own conversion infrastructure instead of reselling someone else's, watch job success rates continuously, and ship fixes for edge cases as real documents surface them.
How It Works
- Upload your file
- Choose output format
- Click convert
- Download result
For OCR tasks, we auto-detect document language. Preprocessing handles skewed pages, low contrast, and mixed layouts.
Technology
FileConvertLab is built on open-source foundations enhanced with proprietary algorithms:
- Multiple conversion pipelines — different approaches for different PDF types: digital, scanned, and hybrid documents each get specialized processing
- Format-specific processing — each format has its own pipeline, not a one-size-fits-all converter
- Server-grade infrastructure — dedicated GPU server (RTX 3060 12GB) for AI-powered document analysis tasks
- Adaptive preprocessing that analyzes document structure before conversion
- Decision trees that automatically select optimal algorithms and parameters
- Fine-tuned pipelines that handle edge cases standard tools miss
None of this is exposed as configuration for you to tune: pick a source and target format, and the platform chooses the pipeline, thresholds, and fallback behavior on its own.
Supported Formats
Documents
Spreadsheets
Presentations
Images
Audio
Video
Archives
Privacy & Security
Operated from Switzerland
FileConvertLab is run by an individual entrepreneur in Switzerland. Swiss data protection law (nFADP) applies, and EU users also have their rights under the GDPR.
No account required
Convert files for free without creating an account, within a daily limit.
Your rights
The Privacy Policy explains what is collected, how it is used and shared, and how EU users can exercise their GDPR rights. Privacy Policy
Encrypted connection
Files travel to our servers over HTTPS and are converted there, with reasonable technical and organizational safeguards in place.
Good to know
- We don't add watermarks or branding to your converted files
- A few tools, such as document comparison and the EXIF viewer, work in your browser; the rest convert on our servers
- What is stored, for how long and with whom it may be shared is set out in the Privacy Policy
Who Uses FileConvertLab
Students converting thesis drafts between formats. Small business owners extracting text from scanned invoices. Researchers digitizing paper archives. Legal professionals making discovery documents text-searchable. Designers preparing PDF portfolios. Remote teams standardizing document formats across mixed Windows and Mac environments.
Developers and small teams needing conversion inside their own tools use the REST API and CLI directly instead of the web interface, for the same operations under the same account limits.
Beyond the Browser
A REST API lets applications submit files and retrieve results programmatically, authenticated with a per-account API key and governed by the same credit-based limits as the web app. A command-line tool wraps that same API for one-off conversions and scripts, so a single conversion or a small batch job never has to leave the terminal.