diff --git a/cmd/arc_summary/arc_summary2 b/cmd/arc_summary/arc_summary2
index 8ae35c0db7..5dc40d759d 100755
--- a/cmd/arc_summary/arc_summary2
+++ b/cmd/arc_summary/arc_summary2
@@ -55,7 +55,20 @@ from subprocess import Popen, PIPE
 from decimal import Decimal as D
 
 
-if sys.platform.startswith('linux'):
+if sys.platform.startswith('freebsd'):
+    # Requires py27-sysctl on FreeBSD
+    import sysctl
+
+    def load_kstats(namespace):
+        """Collect information on a specific subsystem of the ARC"""
+
+        base = 'kstat.zfs.misc.%s.' % namespace
+        return [(kstat.name, D(kstat.value)) for kstat in sysctl.filter(base)]
+
+    def load_tunables():
+        return dict((ctl.name, ctl.value) for ctl in sysctl.filter('vfs.zfs'))
+
+elif sys.platform.startswith('linux'):
 
     def load_kstats(namespace):
         """Collect information on a specific subsystem of the ARC"""
diff --git a/cmd/arc_summary/arc_summary3 b/cmd/arc_summary/arc_summary3
index 5d1c5d5b41..af49fe3ab3 100755
--- a/cmd/arc_summary/arc_summary3
+++ b/cmd/arc_summary/arc_summary3
@@ -80,10 +80,42 @@ parser.add_argument('-s', '--section', dest='section', help=SECTION_HELP)
 ARGS = parser.parse_args()
 
 
-if sys.platform.startswith('linux'):
-    KSTAT_PATH = '/proc/spl/kstat/zfs/'
-    SPL_PATH = '/sys/module/spl/parameters/'
-    TUNABLES_PATH = '/sys/module/zfs/parameters/'
+if sys.platform.startswith('freebsd'):
+    # Requires py36-sysctl on FreeBSD
+    import sysctl
+
+    VDEV_CACHE_SIZE = 'vdev.cache_size'
+
+    def load_kstats(section):
+        base = 'kstat.zfs.misc.{section}.'.format(section=section)
+        # base is removed from the name
+        fmt = lambda kstat: '{name} : {value}'.format(name=kstat.name[len(base):],
+                                                      value=kstat.value)
+        return [fmt(kstat) for kstat in sysctl.filter(base)]
+
+    def get_params(base):
+        cut = 8 # = len('vfs.zfs.')
+        return {ctl.name[cut:]: str(ctl.value) for ctl in sysctl.filter(base)}
+
+    def get_tunable_params():
+        return get_params('vfs.zfs')
+
+    def get_vdev_params():
+        return get_params('vfs.zfs.vdev')
+
+    def get_version_impl(request):
+        # FreeBSD reports versions for zpl and spa instead of zfs and spl.
+        name = {'zfs': 'zpl',
+                'spl': 'spa'}[request]
+        mib = 'vfs.zfs.version.{}'.format(name)
+        version = sysctl.filter(mib)[0].value
+        return '{} version {}'.format(name, version)
+
+elif sys.platform.startswith('linux'):
+    KSTAT_PATH = '/proc/spl/kstat/zfs'
+    SPL_PATH = '/sys/module/spl/parameters'
+    TUNABLES_PATH = '/sys/module/zfs/parameters'
+
     VDEV_CACHE_SIZE = 'zfs_vdev_cache_size'
 
     def load_kstats(section):
@@ -720,6 +752,10 @@ def section_spl(*_):
     and/or descriptions. This does not use kstats.
     """
 
+    if sys.platform.startswith('freebsd'):
+        # No SPL support in FreeBSD
+        return
+
     spls = get_spl_params()
     keylist = sorted(spls.keys())
     print('Solaris Porting Layer (SPL):')
diff --git a/cmd/arcstat/arcstat b/cmd/arcstat/arcstat
index 7562038d12..143f475747 100755
--- a/cmd/arcstat/arcstat
+++ b/cmd/arcstat/arcstat
@@ -119,7 +119,29 @@ out = None
 kstat = None
 
 
-if sys.platform.startswith('linux'):
+if sys.platform.startswith('freebsd'):
+    # Requires py27-sysctl on FreeBSD
+    import sysctl
+
+    def kstat_update():
+        global kstat
+
+        k = sysctl.filter('kstat.zfs.misc.arcstats')
+
+        if not k:
+            sys.exit(1)
+
+        kstat = {}
+
+        for s in k:
+            if not s:
+                continue
+
+            name, value = s.name, s.value
+            # Trims 'kstat.zfs.misc.arcstats' from the name
+            kstat[name[24:]] = Decimal(value)
+
+elif sys.platform.startswith('linux'):
     def kstat_update():
         global kstat