diff --git a/Iceshrimp.Frontend/Core/ControllerModels/ProfileControllerModel.cs b/Iceshrimp.Frontend/Core/ControllerModels/ProfileControllerModel.cs
index 7371b259..75147180 100644
--- a/Iceshrimp.Frontend/Core/ControllerModels/ProfileControllerModel.cs
+++ b/Iceshrimp.Frontend/Core/ControllerModels/ProfileControllerModel.cs
@@ -1,3 +1,4 @@
+using Iceshrimp.Frontend.Core.Miscellaneous;
 using Iceshrimp.Frontend.Core.Services;
 using Iceshrimp.Shared.Schemas.Web;
 using Microsoft.AspNetCore.Components.Forms;
@@ -9,14 +10,19 @@ internal class ProfileControllerModel(ApiClient api)
 	public Task<UserProfileEntity> GetProfileAsync() =>
 		api.CallAsync<UserProfileEntity>(HttpMethod.Get, "/profile");
 
-	public Task UpdateProfileAsync(UserProfileEntity request) =>
-		api.CallAsync(HttpMethod.Put, "/profile", data: request);
+	public Task UpdateProfileAsync(UserProfileEntity request, string? newAvatarAlt, string? newBannerAlt) =>
+		api.CallAsync(HttpMethod.Put, "/profile",
+		              QueryString.Create(new Dictionary<string, string?>
+		              {
+			              { "newAvatarAlt", newAvatarAlt }, { "newBannerAlt", newBannerAlt }
+		              }), request);
 
 	public Task<DriveFileResponse> GetAvatarAsync() =>
 		api.CallAsync<DriveFileResponse>(HttpMethod.Get, "/profile/avatar");
 
-	public Task UpdateAvatarAsync(IBrowserFile file) =>
-		api.CallAsync(HttpMethod.Post, "/profile/avatar", data: file);
+	public Task UpdateAvatarAsync(IBrowserFile file, string? altText) =>
+		api.CallAsync(HttpMethod.Post, "/profile/avatar",
+		              altText != null ? QueryString.Create("altText", altText) : QueryString.Empty, file);
 
 	public Task DeleteAvatarAsync() =>
 		api.CallAsync(HttpMethod.Delete, "/profile/avatar");
@@ -24,8 +30,9 @@ internal class ProfileControllerModel(ApiClient api)
 	public Task<DriveFileResponse> GetBannerAsync() =>
 		api.CallAsync<DriveFileResponse>(HttpMethod.Get, "/profile/banner");
 
-	public Task UpdateBannerAsync(IBrowserFile file) =>
-		api.CallAsync(HttpMethod.Post, "/profile/banner", data: file);
+	public Task UpdateBannerAsync(IBrowserFile file, string? altText) =>
+		api.CallAsync(HttpMethod.Post, "/profile/banner",
+		              altText != null ? QueryString.Create("altText", altText) : QueryString.Empty, file);
 
 	public Task DeleteBannerAsync() =>
 		api.CallAsync(HttpMethod.Delete, "/profile/banner");
diff --git a/Iceshrimp.Frontend/Pages/Settings/Profile.razor b/Iceshrimp.Frontend/Pages/Settings/Profile.razor
index fd4baa84..20dea95f 100644
--- a/Iceshrimp.Frontend/Pages/Settings/Profile.razor
+++ b/Iceshrimp.Frontend/Pages/Settings/Profile.razor
@@ -35,6 +35,11 @@
                 </div>
             }
             <InputFile class="input" OnChange="OnBannerFileChange" accept="image/*" disabled="@DelBanner"/>
+            @if (Banner != null || BannerFile != null)
+            {
+                <label for="banner-alt">@(BannerFile != null ? Loc["Set alt text for your new banner"] : Loc["Set alt text for your banner"])</label>
+                <textarea class="input alt-text" @bind="BannerAlt" id="banner-alt" rows="3" placeholder="@Loc["Alt text"]" disabled="@DelBanner"></textarea>
+            }
         </div>
         <div class="section">
             <h3>@Loc["Avatar"]</h3>
@@ -47,6 +52,11 @@
                 </div>
             }
             <InputFile class="input" OnChange="OnAvatarFileChange" accept="image/*" disabled="@DelAvatar"/>
+            @if (Avatar != null || AvatarFile != null)
+            {
+                <label for="avatar-alt">@(AvatarFile != null ? Loc["Set alt text for your new avatar"] : Loc["Set alt text for your avatar"])</label>
+                <textarea class="input alt-text" @bind="AvatarAlt" id="avatar-alt" rows="3" placeholder="@Loc["Alt text"]" disabled="@DelAvatar"></textarea>
+            }
         </div>
         <div class="section">
             <h3>@Loc["Display Name"]</h3><input class="input" @bind="@UserProfile.DisplayName"/>
@@ -139,8 +149,10 @@
     private string            FieldValue  { get; set; } = "";
     private StateButton       SaveButton  { get; set; } = null!;
     private IBrowserFile?     AvatarFile  { get; set; } = null;
+    private string?           AvatarAlt   { get; set; }
     private bool              DelAvatar   { get; set; } = false;
     private IBrowserFile?     BannerFile  { get; set; } = null;
+    private string?           BannerAlt   { get; set; }
     private bool              DelBanner   { get; set; } = false;
     private DateTime          Birthday    { get; set; } = DateTime.Now;
     private bool              SetBirthday { get; set; } = false;
@@ -168,6 +180,9 @@
             State  = State.Loaded;
             Avatar = await Api.Profile.GetAvatarAsync();
             Banner = await Api.Profile.GetBannerAsync();
+
+            AvatarAlt = Avatar.Description;
+            BannerAlt = Banner.Description;
         }
         catch (ApiException e)
         {
@@ -193,19 +208,35 @@
         try
         {
             SaveButton.State = StateButton.StateEnum.Loading;
+
             if (!SetBirthday)
                 UserProfile.Birthday = null;
             else
                 UserProfile.Birthday = Birthday.ToString("yyyy-MM-dd");
-            await Api.Profile.UpdateProfileAsync(UserProfile);
+
             if (DelAvatar)
+            {
                 await Api.Profile.DeleteAvatarAsync();
+                AvatarAlt = null;
+            }
             else if (AvatarFile != null)
-                await Api.Profile.UpdateAvatarAsync(AvatarFile);
+            {
+                await Api.Profile.UpdateAvatarAsync(AvatarFile, AvatarAlt);
+                AvatarAlt = null;
+            }
+
             if (DelBanner)
+            {
                 await Api.Profile.DeleteBannerAsync();
+                BannerAlt = null;
+            }
             else if (BannerFile != null)
-                await Api.Profile.UpdateBannerAsync(BannerFile);
+            {
+                await Api.Profile.UpdateBannerAsync(BannerFile, BannerAlt);
+                BannerAlt = null;
+            }
+
+            await Api.Profile.UpdateProfileAsync(UserProfile, AvatarAlt, BannerAlt);
             SaveButton.State = StateButton.StateEnum.Success;
         }
         catch (ApiException e)
@@ -218,11 +249,13 @@
     private void OnAvatarFileChange(InputFileChangeEventArgs e)
     {
         AvatarFile = e.GetMultipleFiles().First(p => p.ContentType.StartsWith("image/"));
+        AvatarAlt  = "";
     }
 
     private void OnBannerFileChange(InputFileChangeEventArgs e)
     {
         BannerFile = e.GetMultipleFiles().First(p => p.ContentType.StartsWith("image/"));
+        BannerAlt  = "";
     }
 
     private void ToggleEmojiPicker()
diff --git a/Iceshrimp.Frontend/Pages/Settings/Profile.razor.css b/Iceshrimp.Frontend/Pages/Settings/Profile.razor.css
index 29abcc95..a6e96cc1 100644
--- a/Iceshrimp.Frontend/Pages/Settings/Profile.razor.css
+++ b/Iceshrimp.Frontend/Pages/Settings/Profile.razor.css
@@ -28,6 +28,10 @@ input[type="checkbox"] {
     color: color-mix(in srgb, var(--font-color) 50%, transparent);
 }
 
+.input.alt-text {
+    resize: none;
+}
+
 .avatar {
     border-radius: 8px;
     object-fit: cover;