diff --git a/README.md b/README.md
index 685b57b..f0e47fd 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ then to run:
 
 ### Tools
 
-Extensions(76) | Tools(50)
+Extensions(78) | Tools(50)
 ---------- | -----
 .* | [contents](http://pygments.org/) • metadata • [git_blame](https://git-scm.com/docs/git-blame) • [git_log](https://git-scm.com/docs/git-log)
 .py | [python_syntax](https://en.wikipedia.org/wiki/Python_syntax_and_semantics) • [python_unittests](https://docs.python.org/3/library/unittest.html) • [pydoc](https://docs.python.org/3/library/pydoc.html) • [mypy](http://www.mypy-lang.org/) • [python_coverage](http://nedbatchelder.com/code/coverage/) • [pycodestyle](https://pypi.python.org/pypi/pycodestyle) • [pydocstyle](http://pydocstyle.readthedocs.org/) • [pyflakes](https://launchpad.net/pyflakes) • [pylint](http://www.pylint.org/) • [python_gut](https://github.com/ahamilton/vigil/blob/master/gut.py) • [python_modulefinder](https://docs.python.org/3/library/modulefinder.html) • [dis](https://docs.python.org/3/library/dis.html) • [python_mccabe](https://github.com/flintwork/mccabe) • [bandit](https://wiki.openstack.org/wiki/Security/Projects/Bandit)
@@ -36,7 +36,7 @@ Extensions(76) | Tools(50)
 .pdf | [pdf2txt](http://www.unixuser.org/~euske/python/pdfminer/)
 .html | [html_syntax](http://www.html-tidy.org/) • [tidy](http://www.html-tidy.org/) • [html2text](http://www.mbayer.de/html2text/) • [pandoc](https://pandoc.org/)
 .php | [php7_syntax](https://en.wikipedia.org/wiki/PHP)
-.zip | [unzip](http://www.info-zip.org/UnZip.html)
+.zip .jar .apk | [zipinfo](http://www.info-zip.org/UnZip.html)
 .tar.gz .tgz | [tar_gz](http://www.gnu.org/software/tar/manual/tar.html)
 .tar.bz2 | [tar_bz2](http://www.gnu.org/software/tar/manual/tar.html)
 .a .so | [nm](https://linux.die.net/man/1/nm)
diff --git a/vigil/tools.toml b/vigil/tools.toml
index d93994a..4d15174 100644
--- a/vigil/tools.toml
+++ b/vigil/tools.toml
@@ -18,7 +18,7 @@ tools_for_extensions = [
    [["pdf"], ["pdf2txt"]],
    [["html"], ["html_syntax", "tidy", "html2text", "pandoc"]],
    [["php"], ["php7_syntax"]],
-   [["zip"], ["unzip"]],
+   [["zip", "jar", "apk"], ["zipinfo"]],
    [["tar.gz", "tgz"],["tar_gz"]],
    [["tar.bz2"], ["tar_bz2"]],
    [["a", "so"], ["nm"]],
@@ -52,10 +52,10 @@ tools_for_extensions = [
   command = "readelf --all"
   success_status = "normal"
 
-[unzip]
+[zipinfo]
   dependencies = ["unzip"]
   url = "unzip"
-  command = "unzip -l"
+  command = "zipinfo"
   success_status = "normal"
 
 [tar_gz]