Fast, lightweight, local-first Windows launcher to search apps, files, content, OCR text, clipboard history, browser history, Git activity, settings, commands, and AI agents from one shortcut. - PranshulSoni/protonsearch
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Maker
📌
Windows Search has always felt too limited to me.
It can open apps and sometimes find files, but when I actually want to search my PC properly, it usually falls apart.
I want to search and use features like:
* Text inside files, code, and images
* Browser bookmarks and history
* Clipboard history
* Clipboard image OCR
* Git commits
* Windows settings
* Local commands
* Text expansions
* Web search
* Circle to Search
* Local agents for Windows
Windows Search is not powerful enough for this workflow.
So I built **ProtonSearch**, formerly called **OmniSearch**.
ProtonSearch is a fast, lightweight, local-first Windows launcher that opens with:
`Alt + Space`
You can also set your own custom hotkey.
It gives you one search box for your PC.
Instead of only searching apps or basic file names, ProtonSearch can search across:
* Apps
* Files and folders
* Content inside files, supporting 50+ extensions
* Image OCR text
* Clipboard image OCR
* Browser bookmarks and history
* Clipboard history
* Git commits
* Windows settings and Control Panel pages
* Local commands
* Text expansions and snippets
* Web search
* Circle to Search
* Local AI agents powered by Hermes
The goal is simple: **find and act on almost anything on your PC from one shortcut.**
ProtonSearch is not trying to be only a file finder or only an app launcher. The goal is to bring search, history, commands, OCR, snippets, web search, Circle to Search, and local agents together into one local-first Windows command center.
Why I think ProtonSearch is useful:
* Free and open source
* Local-first
* Lightweight
* Designed to run easily on low-end Windows PCs
* Usually around **20-30 MB of RAM usage**
* Image OCR text search
* Clipboard image OCR search
* Fast search inside files, supporting 50+ extensions
* Search over centralized PC history, including browser history, Git commit history, clipboard history, and file history
* Text expansions and snippets
* Circle to Search
* Web search
* Plugin controls
* Ignored folder rules
* Hermes agents for local Windows tasks and long autonomous tasks
Links
Free and open source.
GitHub: [https://github.com/PranshulSoni/...
Website: [https://protonsearch-windows.ver...
Feedback
I am currently maintaining ProtonSearch, and honestly, I cannot find and fix every bug alone because building a launcher like this on Windows is genuinely hard.
There are a lot of edge cases around indexing, OCR, clipboard data, Windows APIs, tray behavior, hotkeys, multiple monitors, and performance.
I would love feedback from people who use Windows every day.
If ProtonSearch solves a problem for you too, please consider leaving a star on GitHub.
If you have ideas, find bugs, or want to improve something, feel free to open an issue or contribute to the project.
Your feedback is always appreciated.
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Curious how the OCR text indexing handles PDFs or scanned images, is that done on demand or does it pre-process everything in the background?
Curious how the OCR text indexing handles PDFs or scanned images, is that done on demand or does it pre-process everything in the background?