diff --git a/DiscordChatExporter.Cli.Tests/Specs/HtmlWriting/AttachmentSpecs.cs b/DiscordChatExporter.Cli.Tests/Specs/HtmlWriting/AttachmentSpecs.cs
new file mode 100644
index 00000000..d04b9bca
--- /dev/null
+++ b/DiscordChatExporter.Cli.Tests/Specs/HtmlWriting/AttachmentSpecs.cs
@@ -0,0 +1,93 @@
+using System.Threading.Tasks;
+using AngleSharp.Dom;
+using DiscordChatExporter.Cli.Tests.Fixtures;
+using DiscordChatExporter.Cli.Tests.TestData;
+using DiscordChatExporter.Core.Discord;
+using FluentAssertions;
+using Xunit;
+
+namespace DiscordChatExporter.Cli.Tests.Specs.HtmlWriting
+{
+    public record AttachmentSpecs(ExportWrapperFixture ExportWrapper) : IClassFixture<ExportWrapperFixture>
+    {
+        [Fact]
+        public async Task Message_with_a_generic_attachment_is_rendered_correctly()
+        {
+            // Act
+            var message = await ExportWrapper.GetMessageAsHtmlAsync(
+                ChannelIds.AttachmentTestCases,
+                Snowflake.Parse("885587844989612074")
+            );
+
+            var fileUrl = message.QuerySelector("a")?.GetAttribute("href");
+
+            // Assert
+            message.Text().Should().ContainAll(
+                "Generic file attachment",
+                "Test.txt",
+                "11 bytes"
+            );
+
+            fileUrl.Should().StartWithEquivalentOf(
+                "https://cdn.discordapp.com/attachments/885587741654536192/885587844964417596/Test.txt"
+            );
+        }
+
+        [Fact]
+        public async Task Message_with_an_image_attachment_is_rendered_correctly()
+        {
+            // Act
+            var message = await ExportWrapper.GetMessageAsHtmlAsync(
+                ChannelIds.AttachmentTestCases,
+                Snowflake.Parse("885654862656843786")
+            );
+
+            var imageUrl = message.QuerySelector("img")?.GetAttribute("src");
+
+            // Assert
+            message.Text().Should().Contain("Image attachment");
+
+            imageUrl.Should().StartWithEquivalentOf(
+                "https://cdn.discordapp.com/attachments/885587741654536192/885654862430359613/bird-thumbnail.png"
+            );
+        }
+
+        [Fact]
+        public async Task Message_with_a_video_attachment_is_rendered_correctly()
+        {
+            // Act
+            var message = await ExportWrapper.GetMessageAsHtmlAsync(
+                ChannelIds.AttachmentTestCases,
+                Snowflake.Parse("885655761919836171")
+            );
+
+            var videoUrl = message.QuerySelector("video source")?.GetAttribute("src");
+
+            // Assert
+            message.Text().Should().Contain("Video attachment");
+
+            videoUrl.Should().StartWithEquivalentOf(
+                "https://cdn.discordapp.com/attachments/885587741654536192/885655761512968233/file_example_MP4_640_3MG.mp4"
+            );
+        }
+
+        [Fact]
+        public async Task Message_with_an_audio_attachment_is_rendered_correctly()
+        {
+            // Act
+            var message = await ExportWrapper.GetMessageAsHtmlAsync(
+                ChannelIds.AttachmentTestCases,
+                Snowflake.Parse("885656175620808734")
+            );
+
+            var audioUrl = message.QuerySelector("audio source")?.GetAttribute("src");
+
+            // Assert
+            message.Text().Should().Contain("Audio attachment");
+
+            audioUrl.Should().StartWithEquivalentOf(
+                "https://cdn.discordapp.com/attachments/885587741654536192/885656175348187146/file_example_MP3_1MG.mp3"
+            );
+        }
+    }
+}
\ No newline at end of file
diff --git a/DiscordChatExporter.Cli.Tests/Specs/JsonWriting/AttachmentSpecs.cs b/DiscordChatExporter.Cli.Tests/Specs/JsonWriting/AttachmentSpecs.cs
new file mode 100644
index 00000000..9bd9b124
--- /dev/null
+++ b/DiscordChatExporter.Cli.Tests/Specs/JsonWriting/AttachmentSpecs.cs
@@ -0,0 +1,101 @@
+using System.Linq;
+using System.Threading.Tasks;
+using DiscordChatExporter.Cli.Tests.Fixtures;
+using DiscordChatExporter.Cli.Tests.TestData;
+using DiscordChatExporter.Core.Discord;
+using FluentAssertions;
+using Xunit;
+
+namespace DiscordChatExporter.Cli.Tests.Specs.JsonWriting
+{
+    public record AttachmentSpecs(ExportWrapperFixture ExportWrapper) : IClassFixture<ExportWrapperFixture>
+    {
+        [Fact]
+        public async Task Message_with_a_generic_attachment_is_rendered_correctly()
+        {
+            // Act
+            var message = await ExportWrapper.GetMessageAsJsonAsync(
+                ChannelIds.AttachmentTestCases,
+                Snowflake.Parse("885587844989612074")
+            );
+
+            var attachments = message.GetProperty("attachments").EnumerateArray().ToArray();
+
+            // Assert
+            message.GetProperty("content").GetString().Should().Be("Generic file attachment");
+
+            attachments.Should().HaveCount(1);
+            attachments.Single().GetProperty("url").GetString().Should().StartWithEquivalentOf(
+                "https://cdn.discordapp.com/attachments/885587741654536192/885587844964417596/Test.txt"
+            );
+            attachments.Single().GetProperty("fileName").GetString().Should().Be("Test.txt");
+            attachments.Single().GetProperty("fileSizeBytes").GetInt64().Should().Be(11);
+        }
+
+        [Fact]
+        public async Task Message_with_an_image_attachment_is_rendered_correctly()
+        {
+            // Act
+            var message = await ExportWrapper.GetMessageAsJsonAsync(
+                ChannelIds.AttachmentTestCases,
+                Snowflake.Parse("885654862656843786")
+            );
+
+            var attachments = message.GetProperty("attachments").EnumerateArray().ToArray();
+
+            // Assert
+            message.GetProperty("content").GetString().Should().Be("Image attachment");
+
+            attachments.Should().HaveCount(1);
+            attachments.Single().GetProperty("url").GetString().Should().StartWithEquivalentOf(
+                "https://cdn.discordapp.com/attachments/885587741654536192/885654862430359613/bird-thumbnail.png"
+            );
+            attachments.Single().GetProperty("fileName").GetString().Should().Be("bird-thumbnail.png");
+            attachments.Single().GetProperty("fileSizeBytes").GetInt64().Should().Be(466335);
+        }
+
+        [Fact]
+        public async Task Message_with_a_video_attachment_is_rendered_correctly()
+        {
+            // Act
+            var message = await ExportWrapper.GetMessageAsJsonAsync(
+                ChannelIds.AttachmentTestCases,
+                Snowflake.Parse("885655761919836171")
+            );
+
+            var attachments = message.GetProperty("attachments").EnumerateArray().ToArray();
+
+            // Assert
+            message.GetProperty("content").GetString().Should().Be("Video attachment");
+
+            attachments.Should().HaveCount(1);
+            attachments.Single().GetProperty("url").GetString().Should().StartWithEquivalentOf(
+                "https://cdn.discordapp.com/attachments/885587741654536192/885655761512968233/file_example_MP4_640_3MG.mp4"
+            );
+            attachments.Single().GetProperty("fileName").GetString().Should().Be("file_example_MP4_640_3MG.mp4");
+            attachments.Single().GetProperty("fileSizeBytes").GetInt64().Should().Be(3114374);
+        }
+
+        [Fact]
+        public async Task Message_with_an_audio_attachment_is_rendered_correctly()
+        {
+            // Act
+            var message = await ExportWrapper.GetMessageAsJsonAsync(
+                ChannelIds.AttachmentTestCases,
+                Snowflake.Parse("885656175620808734")
+            );
+
+            var attachments = message.GetProperty("attachments").EnumerateArray().ToArray();
+
+            // Assert
+            message.GetProperty("content").GetString().Should().Be("Audio attachment");
+
+            attachments.Should().HaveCount(1);
+            attachments.Single().GetProperty("url").GetString().Should().StartWithEquivalentOf(
+                "https://cdn.discordapp.com/attachments/885587741654536192/885656175348187146/file_example_MP3_1MG.mp3"
+            );
+            attachments.Single().GetProperty("fileName").GetString().Should().Be("file_example_MP3_1MG.mp3");
+            attachments.Single().GetProperty("fileSizeBytes").GetInt64().Should().Be(1087849);
+        }
+    }
+}
\ No newline at end of file
diff --git a/DiscordChatExporter.Cli.Tests/TestData/ChannelIds.cs b/DiscordChatExporter.Cli.Tests/TestData/ChannelIds.cs
index e698cf41..4bc6be0d 100644
--- a/DiscordChatExporter.Cli.Tests/TestData/ChannelIds.cs
+++ b/DiscordChatExporter.Cli.Tests/TestData/ChannelIds.cs
@@ -4,6 +4,8 @@ namespace DiscordChatExporter.Cli.Tests.TestData
 {
     public static class ChannelIds
     {
+        public static Snowflake AttachmentTestCases { get; } = Snowflake.Parse("885587741654536192");
+
         public static Snowflake DateRangeTestCases { get; } = Snowflake.Parse("866674248747319326");
 
         public static Snowflake EmbedTestCases { get; } = Snowflake.Parse("866472452459462687");