diff --git a/CHANGELOG.md b/CHANGELOG.md
index baded6d4a..e4d0a3057 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 ## Unversioned
 
+- Minor: Added `in:<channels>` search filter to find messages sent in specific channels. (#2299, #2634)
 - Minor: Allow for built-in Chatterino commands to be used in custom commands. (#2632)
 - Bugfix: Fix crash that could occur when the user changed the "Custom stream player URI Scheme" setting if the user had closed down and splits in the application runtime. (#2592)
 
diff --git a/chatterino.pro b/chatterino.pro
index eddc634d6..cda40d7e0 100644
--- a/chatterino.pro
+++ b/chatterino.pro
@@ -179,6 +179,7 @@ SOURCES += \
     src/messages/MessageContainer.cpp \
     src/messages/MessageElement.cpp \
     src/messages/search/AuthorPredicate.cpp \
+    src/messages/search/ChannelPredicate.cpp \
     src/messages/search/LinkPredicate.cpp \
     src/messages/search/SubstringPredicate.cpp \
     src/messages/SharedMessageBuilder.cpp \
@@ -406,6 +407,7 @@ HEADERS += \
     src/messages/MessageElement.hpp \
     src/messages/MessageParseArgs.hpp \
     src/messages/search/AuthorPredicate.hpp \
+    src/messages/search/ChannelPredicate.hpp \
     src/messages/search/LinkPredicate.hpp \
     src/messages/search/MessagePredicate.hpp \
     src/messages/search/SubstringPredicate.hpp \
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 397ccb8d0..42b872d78 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -133,6 +133,8 @@ set(SOURCE_FILES main.cpp
         messages/layouts/MessageLayoutElement.hpp
         messages/search/AuthorPredicate.cpp
         messages/search/AuthorPredicate.hpp
+        messages/search/ChannelPredicate.cpp
+        messages/search/ChannelPredicate.hpp
         messages/search/LinkPredicate.cpp
         messages/search/LinkPredicate.hpp
         messages/search/SubstringPredicate.cpp
diff --git a/src/messages/search/ChannelPredicate.cpp b/src/messages/search/ChannelPredicate.cpp
new file mode 100644
index 000000000..0c1980c1f
--- /dev/null
+++ b/src/messages/search/ChannelPredicate.cpp
@@ -0,0 +1,23 @@
+#include "messages/search/ChannelPredicate.hpp"
+
+namespace chatterino {
+
+ChannelPredicate::ChannelPredicate(const QStringList &channels)
+    : channels_()
+{
+    // Check if any comma-seperated values were passed and transform those
+    for (const auto &entry : channels)
+    {
+        for (const auto &channel : entry.split(',', QString::SkipEmptyParts))
+        {
+            this->channels_ << channel;
+        }
+    }
+}
+
+bool ChannelPredicate::appliesTo(const Message &message)
+{
+    return channels_.contains(message.channelName, Qt::CaseInsensitive);
+}
+
+}  // namespace chatterino
diff --git a/src/messages/search/ChannelPredicate.hpp b/src/messages/search/ChannelPredicate.hpp
new file mode 100644
index 000000000..08521942a
--- /dev/null
+++ b/src/messages/search/ChannelPredicate.hpp
@@ -0,0 +1,38 @@
+#pragma once
+
+#include "messages/search/MessagePredicate.hpp"
+
+namespace chatterino {
+
+/**
+ * @brief MessagePredicate checking for the channel a message was sent in.
+ *
+ * This predicate will only allow messages that are sent in a list of channels,
+ * specified by their names.
+ */
+class ChannelPredicate : public MessagePredicate
+{
+public:
+    /**
+     * @brief Create a ChannelPredicate with a list of channels to search for.
+     *
+     * @param channels a list of channel names that a message should be sent in
+     */
+    ChannelPredicate(const QStringList &channels);
+
+    /**
+     * @brief Checks whether the message was sent in any of the channels passed
+     *        in the constructor.
+     *
+     * @param message the message to check
+     * @return true if the message was sent in one of the specified channels,
+     *         false otherwise
+     */
+    bool appliesTo(const Message &message);
+
+private:
+    /// Holds the channel names that will be searched for
+    QStringList channels_;
+};
+
+}  // namespace chatterino
diff --git a/src/widgets/helper/SearchPopup.cpp b/src/widgets/helper/SearchPopup.cpp
index a0b54da8a..986df3c54 100644
--- a/src/widgets/helper/SearchPopup.cpp
+++ b/src/widgets/helper/SearchPopup.cpp
@@ -8,6 +8,7 @@
 #include "common/Channel.hpp"
 #include "messages/Message.hpp"
 #include "messages/search/AuthorPredicate.hpp"
+#include "messages/search/ChannelPredicate.hpp"
 #include "messages/search/LinkPredicate.hpp"
 #include "messages/search/SubstringPredicate.hpp"
 #include "util/Shortcut.hpp"
@@ -164,9 +165,10 @@ std::vector<std::unique_ptr<MessagePredicate>> SearchPopup::parsePredicates(
 {
     static QRegularExpression predicateRegex(R"(^(\w+):([\w,]+)$)");
 
-    auto predicates = std::vector<std::unique_ptr<MessagePredicate>>();
+    std::vector<std::unique_ptr<MessagePredicate>> predicates;
     auto words = input.split(' ', QString::SkipEmptyParts);
-    auto authors = QStringList();
+    QStringList authors;
+    QStringList channels;
 
     for (auto it = words.begin(); it != words.end();)
     {
@@ -186,6 +188,10 @@ std::vector<std::unique_ptr<MessagePredicate>> SearchPopup::parsePredicates(
             {
                 predicates.push_back(std::make_unique<LinkPredicate>());
             }
+            else if (name == "in")
+            {
+                channels.append(value);
+            }
             else
             {
                 remove = false;
@@ -203,6 +209,9 @@ std::vector<std::unique_ptr<MessagePredicate>> SearchPopup::parsePredicates(
     if (!authors.empty())
         predicates.push_back(std::make_unique<AuthorPredicate>(authors));
 
+    if (!channels.empty())
+        predicates.push_back(std::make_unique<ChannelPredicate>(channels));
+
     if (!words.empty())
         predicates.push_back(
             std::make_unique<SubstringPredicate>(words.join(" ")));