diff --git a/README.rst b/README.rst
index 9bd95f1c76..65789f9c09 100644
--- a/README.rst
+++ b/README.rst
@@ -210,6 +210,7 @@ and optional for
 ``inkbunny``,
 ``instagram``,
 ``mangoxo``,
+``pillowfort``,
 ``pinterest``,
 ``sankaku``,
 ``subscribestar``,
diff --git a/docs/configuration.rst b/docs/configuration.rst
index bb27edb4d0..697809011a 100644
--- a/docs/configuration.rst
+++ b/docs/configuration.rst
@@ -310,6 +310,7 @@ Description
     * ``inkbunny``
     * ``instagram``
     * ``mangoxo``
+    * ``pillowfort``
     * ``pinterest``
     * ``sankaku``
     * ``subscribestar``
@@ -1843,7 +1844,7 @@ Description
     Note: This requires 1 additional HTTP request for each post.
 
 extractor.[booru].notes
-----------------------
+-----------------------
 Type
     ``bool``
 Default
diff --git a/docs/supportedsites.md b/docs/supportedsites.md
index f346ffd488..1bd9594f82 100644
--- a/docs/supportedsites.md
+++ b/docs/supportedsites.md
@@ -527,7 +527,7 @@ Consider all sites to be NSFW unless otherwise known.
     <td>Pillowfort</td>
     <td>https://www.pillowfort.social/</td>
     <td>Posts, User Profiles</td>
-    <td></td>
+    <td>Supported</td>
 </tr>
 <tr>
     <td>Pinterest</td>
diff --git a/gallery_dl/extractor/pillowfort.py b/gallery_dl/extractor/pillowfort.py
index b021c4f345..3c3fcd491e 100644
--- a/gallery_dl/extractor/pillowfort.py
+++ b/gallery_dl/extractor/pillowfort.py
@@ -9,7 +9,8 @@
 """Extractors for https://www.pillowfort.social/"""
 
 from .common import Extractor, Message
-from .. import text
+from ..cache import cache
+from .. import text, exception
 import re
 
 BASE_PATTERN = r"(?:https?://)?www\.pillowfort\.social"
@@ -20,15 +21,17 @@ class PillowfortExtractor(Extractor):
     category = "pillowfort"
     root = "https://www.pillowfort.social"
     directory_fmt = ("{category}", "{username}")
-    filename_fmt = ("{post_id} {title|original_post[title]} "
+    filename_fmt = ("{post_id} {title|original_post[title]:?/ /}"
                     "{num:>02}.{extension}")
     archive_fmt = "{id}"
+    cookiedomain = "www.pillowfort.social"
 
     def __init__(self, match):
         Extractor.__init__(self, match)
         self.item = match.group(1)
 
     def items(self):
+        self.login()
         inline = self.config("inline", True)
         reblogs = self.config("reblogs", False)
         external = self.config("external", False)
@@ -78,6 +81,43 @@ def items(self):
 
                 yield msgtype, url, post
 
+    def login(self):
+        cget = self.session.cookies.get
+        if cget("_Pf_new_session", domain=self.cookiedomain) \
+                or cget("remember_user_token", domain=self.cookiedomain):
+            return
+
+        username, password = self._get_auth_info()
+        if username:
+            cookies = self._login_impl(username, password)
+            self._update_cookies(cookies)
+
+    @cache(maxage=14*24*3600, keyarg=1)
+    def _login_impl(self, username, password):
+        self.log.info("Logging in as %s", username)
+
+        url = "https://www.pillowfort.social/users/sign_in"
+        page = self.request(url).text
+        auth = text.extract(page, 'name="authenticity_token" value="', '"')[0]
+
+        headers = {"Origin": self.root, "Referer": url}
+        data = {
+            "utf8"              : "✓",
+            "authenticity_token": auth,
+            "user[email]"       : username,
+            "user[password]"    : password,
+            "user[remember_me]" : "1",
+        }
+        response = self.request(url, method="POST", headers=headers, data=data)
+
+        if not response.history:
+            raise exception.AuthenticationError()
+
+        return {
+            cookie.name: cookie.value
+            for cookie in response.history[0].cookies
+        }
+
 
 class PillowfortPostExtractor(PillowfortExtractor):
     """Extractor for a single pillowfort post"""
diff --git a/scripts/supportedsites.py b/scripts/supportedsites.py
index 67357199e9..6968598119 100755
--- a/scripts/supportedsites.py
+++ b/scripts/supportedsites.py
@@ -223,6 +223,7 @@
     "nijie"          : "Required",
     "patreon"        : _COOKIES,
     "pawoo"          : _OAUTH,
+    "pillowfort"     : "Supported",
     "pinterest"      : "Supported",
     "pixiv"          : _OAUTH,
     "ponybooru"      : "API Key",
diff --git a/test/test_results.py b/test/test_results.py
index ed6b2eb226..bf2496b1a7 100644
--- a/test/test_results.py
+++ b/test/test_results.py
@@ -312,7 +312,7 @@ def setup_test_config():
     config.set(("extractor", "mangoxo")   , "password", "5zbQF10_5u25259Ma")
 
     for category in ("danbooru", "instagram", "twitter", "subscribestar",
-                     "e621", "inkbunny", "tapas"):
+                     "e621", "inkbunny", "tapas", "pillowfort"):
         config.set(("extractor", category), "username", None)
 
     config.set(("extractor", "mastodon.social"), "access-token",