Meet Kopia, the digital superhero of backup tools, swooping in to save your bytes from the brink of disaster! This open-source marvel doesn't just backup your data; it turns it into an encrypted fortress of solitude. Imagine your files and folders as top-secret agents, and Kopia is their gadget-packed briefcase, complete with disguises (compression), secret handshakes (deduplication), and an invisibility cloak (end-to-end 'zero knowledge' encryption). Whether you're a tech wizard or just a mere mortal, Kopia's CLI and GUI versions have got your back(up). And with a travel itinerary that includes exotic locales like Amazon S3, Azure Blob Storage, and Google Cloud Storage, your data can jet-set to any cloud destination on a shoestring budget, thanks to RepoCloud's wallet-friendly hosting. Error correction? Check. Data safety? Double-check. With Kopia, you're not just storing data; you're enrolling it in a witness protection program that's as secure as it is savvy.