Fusion Reactor
Block
Fusion Reactor
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Mostly in-browser
78 of 103 tools run entirely in your browser. Each tool page says which.
Uploads auto-deleted
Files sent to server-side tools are deleted automatically, most within 15 minutes.
SSL encrypted transfer
Everything sent to our servers uses HTTPS / TLS encryption.
Never sold or shared
We don't sell, share, or manually open your files, or use them for training.
How we handle files
See which tools upload and how long files are kept.
Full security details →
Full security details →