Universal desktop app to convert and manipulate any file.
What it does
Converts, compresses, splits, merges, and transforms thousands of different file formats locally.
Executes batch file operations and automated recipes directly from desktop shortcuts.
Integrates AI-powered tools for document translation, audio transcription, and image processing.
Provides right-click context menu access to handle files without opening cloud browsers.
Why it works
Freemium tier and usage-based subscriptions offer low-friction adoption for individual users.
Desktop-first positioning eliminates cloud upload delays and guarantees high data privacy.
Extensive library of over 30,000 conversion skills addresses niche file formatting needs.
Search-driven user interface mimics familiar web discovery patterns for high usability.
Universal desktop app to convert and manipulate any file.
Overview
Filestar is a versatile desktop utility designed to streamline file conversion, compression, and transformation tasks. It features tens of thousands of automated skills supporting hundreds of unique file formats. Users can quickly process single files or execute batch operations right from their operating system. The platform eliminates the need for miscellaneous web converters by providing a unified local application.
Founded year:2018
Founder:Niels Bosma, Tor Moström, Frida Bosma
Team size:1-10
Popularity:100k+ monthly visitors
HQ:Stockholm, Sweden
Status:Active
Funding status:Bootstrapped
Customer type:B2C
Pricing:Subscription
Tech stack:Desktop application, Cloud infrastructure, AI processing models
Platform:Web
Integrations:Windows Explorer, macOS Finder, Custom REST API
What it does
Converts, compresses, splits, merges, and transforms thousands of different file formats locally.
Executes batch file operations and automated recipes directly from desktop shortcuts.
Integrates AI-powered tools for document translation, audio transcription, and image processing.
Provides right-click context menu access to handle files without opening cloud browsers.
Who it's for
Software Developers
Graphic Designers
Administrative Professionals
General Office Workers
Why it works
Freemium tier and usage-based subscriptions offer low-friction adoption for individual users.
Desktop-first positioning eliminates cloud upload delays and guarantees high data privacy.
Extensive library of over 30,000 conversion skills addresses niche file formatting needs.
Search-driven user interface mimics familiar web discovery patterns for high usability.
Founder story
Filestar was founded in 2018 in Stockholm, Sweden, by Niels Bosma, Tor Moström, and Frida Bosma. Frustrated by the lack of innovation in daily file management and repetitive conversion tasks, the productivity-focused founders built a universal tool to handle any file on any platform. The company operates as a lean, remote-friendly team scaling globally.
Alternatives
Comparison overview
Filestar operates as a desktop application executing tasks locally via right-click shortcuts without cloud uploading n/][CloudConvert and alternative tools rely entirely on web browser interfaces requiring manual file uploads and downloads n/