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Jotti's malware scan vs Lenspect: catalog facts
Jotti's malware scan	Lenspect
Free Free to use in the browser.	Free Free and open source under the GPL-3.0-or-later licence.
Web	Linux
Scans with several antivirus engines in one upload Up to five files at once, 250 MB each	Simple desktop front end for VirusTotal file checks Available as a Flatpak and an AppImage
Uploaded files are shared with antivirus companies Not a substitute for real-time protection	Relies on the online VirusTotal service rather than a local engine Linux only
Web application	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0-or-later
No account needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.