is-xlsx Alternatives
Safer and better-maintained options, ranked by Nerq Trust Score. Updated 2026-09-16.
is-xlsx has a Nerq Trust Score of 48 (D). Detect xlsx file type from buffer
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FAQ
What are the best alternatives to is-xlsx?
The top alternatives based on Nerq Trust Score are listed above, all independently evaluated for security and reliability.
Is it safe to switch from is-xlsx?
Check each alternative's safety report by clicking its name. Trust scores above 70 indicate strong reliability.
How does Nerq rank is-xlsx alternatives?
Alternatives are ranked by Trust Score v2, combining security, maintenance, documentation, and community signals.