diff --git a/bin/git-browse b/bin/git-browse
index 8302543..f8ab94b 100755
--- a/bin/git-browse
+++ b/bin/git-browse
@@ -1,54 +1,97 @@
 #!/usr/bin/env bash
 
-if [[ $1 == "" ]]
-then
-    branch=$(git rev-parse --abbrev-ref HEAD 2&> /dev/null)
+remote=${1:-""}
+branch=""
+filename=${2:-""}
+line1=${3:-""}
+line2=${4:-""}
+
+# get remote name
+if [[ $remote == "" ]]; then
+    branch=$(git rev-parse --abbrev-ref HEAD 2 &>/dev/null)
     remote=$(git config branch."${branch}".remote || echo "origin")
-else
-    remote=$1
 fi
 
-if [[ $remote == "" ]]
-then
+if [[ $remote == "" ]]; then
     echo "Remote not found"
     exit 1
 fi
 
+# get remote url
 remote_url=$(git remote get-url $remote)
 
-if [[ $? -ne 0 ]]
-then
+if [[ $? -ne 0 ]]; then
     exit $?
 fi
 
-if [[ $remote_url = git@* ]]
-then
+if [[ $remote_url = git@* ]]; then
     url=$(echo $remote_url | sed -E -e 's/:/\//' -e 's/\.git$//' -e 's/.*@(.*)/http:\/\/\1/')
-elif [[ $remote_url = http* ]]
-then
+elif [[ $remote_url = http* ]]; then
     url=${remote_url%.git}
 fi
 
-case "$OSTYPE" in
-    darwin*)
-        # MacOS
-        open $url
-        ;;
-    msys)
-        # Git-Bash on Windows
-        start $url
-        ;;
-    linux*)
-        # Handle WSL on Windows
-        if uname -a | grep -i -q Microsoft && command -v powershell.exe
-        then
-            powershell.exe -NoProfile start $url
-        else
-            xdg-open $url
+# construct urls
+commit_hash=$(git log -n1 --format=format:"%H" "${filename}" 2>/dev/null)
+commit_or_branch=${commit_hash:-${branch}}
+
+if [[ $remote_url =~ gitlab ]]; then
+    # construct gitlab urls
+    # https://gitlab.com/<user_or_group>/<repo>/-/blob/<commit_or_branch>/<filename>#L<line1>-<line2>
+    if [[ -n ${filename} ]]; then
+        url="${url}/-/blob/${commit_hash:-${branch}}/${filename}"
+        if [[ -n "${line1}" ]]; then
+            url="${url}#L${line1}"
+            if [[ -n "${line2}" ]]; then
+                url="${url}-${line2}"
+            fi
         fi
-        ;;
-    *)
-        # fall back to xdg-open for BSDs, etc.
+    fi
+elif [[ $remote_url =~ github ]]; then
+    # construct github urls
+    # https://github.com/<user_or_org>/<repo>/blob/<commit_or_branch>/<filename>#L<line1>-L<line2>
+    if [[ -n "${filename}" ]]; then
+        url="${url}/blob/${commit_hash:-${branch}}/${filename}"
+        if [[ -n "${line1}" ]]; then
+            url="${url}#L${line1}"
+            if [[ -n "${line2}" ]]; then
+                url="${url}-L${line2}"
+            fi
+        fi
+    fi
+elif [[ $remote_url =~ bitbucket ]]; then
+    # construct bitbucket urls
+    # https://bitbucket.org/<user_or_org>/<repo>/src/<commit_or_branch>/<filename>#lines-<line1>:<line2>
+    if [[ -n ${filename} ]]; then
+        url=${url}/blob/${commit_hash:-${branch}}/${filename}
+        if [[ -n "${line1}" ]]; then
+            url="${url}#lines-${line1}"
+            if [[ -n "${line2}" ]]; then
+                url="${url}:${line2}"
+            fi
+        fi
+    fi
+fi
+
+# open url
+case "$OSTYPE" in
+darwin*)
+    # MacOS
+    open $url
+    ;;
+msys)
+    # Git-Bash on Windows
+    start $url
+    ;;
+linux*)
+    # Handle WSL on Windows
+    if uname -a | grep -i -q Microsoft && command -v powershell.exe; then
+        powershell.exe -NoProfile start $url
+    else
         xdg-open $url
-        ;;
+    fi
+    ;;
+*)
+    # fall back to xdg-open for BSDs, etc.
+    xdg-open $url
+    ;;
 esac
diff --git a/man/git-browse.1 b/man/git-browse.1
index 0cda218..4dfc9be 100644
--- a/man/git-browse.1
+++ b/man/git-browse.1
@@ -1,13 +1,13 @@
 .\" generated with Ronn/v0.7.3
 .\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "GIT\-BROWSE" "1" "March 2020" "" "Git Extras"
+.TH "GIT\-BROWSE" "1" "June 2022" "" "Git Extras"
 .
 .SH "NAME"
 \fBgit\-browse\fR \-
 .
 .SH "SYNOPSIS"
-\fBgit\-browse\fR [remote_name]
+\fBgit\-browse\fR [remote_name] [file_name] [line_1] [line_2]
 .
 .SH "DESCRIPTION"
 Opens the current git repository website in your default web browser\.
@@ -18,12 +18,39 @@ Opens the current git repository website in your default web browser\.
 .P
 The name of the remote you wish to browse to\. Defaults to the first remote if not specified\.
 .
+.P
+<file_name>
+.
+.P
+The name of the file you wish to browse to\.
+.
+.P
+<line_1>
+.
+.P
+The line number of the file you wish to browse to\.
+.
+.P
+<line_2>
+.
+.P
+The line range (from <line_1> to <line_2>) of the file you wish to browse to\.
+.
 .SH "EXAMPLES"
 $ git browse
 .
 .P
 $ git browse upstream
 .
+.P
+$ git browse upstream bin/git\-browse
+.
+.P
+$ git browse upstream bin/git\-browse 42
+.
+.P
+$ git browse upstream bin/git\-browse 1 42
+.
 .SH "AUTHOR"
 Written by Mark Pitman <\fIhttps://github\.com/mapitman\fR>
 .
diff --git a/man/git-browse.html b/man/git-browse.html
index 103937f..f037192 100644
--- a/man/git-browse.html
+++ b/man/git-browse.html
@@ -76,7 +76,7 @@
 
 <h2 id="SYNOPSIS">SYNOPSIS</h2>
 
-<p><code>git-browse</code> [remote_name]</p>
+<p><code>git-browse</code> [remote_name] [file_name] [line_1] [line_2]</p>
 
 <h2 id="DESCRIPTION">DESCRIPTION</h2>
 
@@ -89,12 +89,31 @@
 <p>The name of the remote you wish to browse to. Defaults to
 the first remote if not specified.</p>
 
+<p>&lt;file_name&gt;</p>
+
+<p>The name of the file you wish to browse to.</p>
+
+<p>&lt;line_1&gt;</p>
+
+<p>The line number of the file you wish to browse to.</p>
+
+<p>&lt;line_2&gt;</p>
+
+<p>The line range (from &lt;line_1&gt; to &lt;line_2&gt;) of the file you wish to
+browse to.</p>
+
 <h2 id="EXAMPLES">EXAMPLES</h2>
 
 <p>  $ git browse</p>
 
 <p>  $ git browse upstream</p>
 
+<p>  $ git browse upstream bin/git-browse</p>
+
+<p>  $ git browse upstream bin/git-browse 42</p>
+
+<p>  $ git browse upstream bin/git-browse 1 42</p>
+
 <h2 id="AUTHOR">AUTHOR</h2>
 
 <p>Written by Mark Pitman &lt;<a href="https://github.com/mapitman" data-bare-link="true">https://github.com/mapitman</a>&gt;</p>
@@ -110,7 +129,7 @@ the first remote if not specified.</p>
 
   <ol class='man-decor man-foot man foot'>
     <li class='tl'></li>
-    <li class='tc'>March 2020</li>
+    <li class='tc'>June 2022</li>
     <li class='tr'>git-browse(1)</li>
   </ol>
 
diff --git a/man/git-browse.md b/man/git-browse.md
index ca2cc9a..5f2f262 100644
--- a/man/git-browse.md
+++ b/man/git-browse.md
@@ -3,7 +3,7 @@ git-browse(1) -- <View the web page for the current repository>
 
 ## SYNOPSIS
 
-`git-browse` [remote_name]
+`git-browse` [remote_name] [file_name] [line_1] [line_2]
 
 ## DESCRIPTION
 
@@ -16,12 +16,31 @@ Opens the current git repository website in your default web browser.
 The name of the remote you wish to browse to. Defaults to
 the first remote if not specified.
 
+&lt;file_name&gt;
+
+The name of the file you wish to browse to.
+
+&lt;line_1&gt;
+
+The line number of the file you wish to browse to.
+
+&lt;line_2&gt;
+
+The line range (from &lt;line_1&gt; to &lt;line_2&gt;) of the file you wish to
+browse to.
+
 ## EXAMPLES
 
   $ git browse
 
   $ git browse upstream
 
+  $ git browse upstream bin/git-browse
+
+  $ git browse upstream bin/git-browse 42
+
+  $ git browse upstream bin/git-browse 1 42
+
 ## AUTHOR
 
 Written by Mark Pitman &lt;<https://github.com/mapitman>&gt;