Is ISC compatible with Unlicense?
Yes.
Result follows the permissive notice terms. Result license is the more restrictive of the inputs. You must satisfy every input license's notice and source-offer terms. Verify pairwise compatibility first.
Resulting work's license: ISC
General guidance, not legal advice.
Obligations when redistributing as open source
- ISC: retain the copyright notice and license text.
Other distribution models
The verdict is the same under every distribution model; the obligations differ. Check this pair in the tool to switch models.