diff --git a/src/components/player/atoms/settings/CaptionsView.tsx b/src/components/player/atoms/settings/CaptionsView.tsx
index d696fae3..5e6f4871 100644
--- a/src/components/player/atoms/settings/CaptionsView.tsx
+++ b/src/components/player/atoms/settings/CaptionsView.tsx
@@ -32,6 +32,7 @@ export interface CaptionOptionProps {
   countryCode?: string;
   children: React.ReactNode;
   selected?: boolean;
+  disabled?: boolean;
   loading?: boolean;
   onClick?: () => void;
   error?: React.ReactNode;
@@ -83,7 +84,7 @@ function CaptionOptionRightSide(props: CaptionOptionProps) {
       <div className="flex items-center">
         {translateBtn(true)}
         {props.error ? (
-          <span className="text-video-context-error">
+          <span className="flex items-center text-video-context-error">
             <Icon className="ml-2" icon={Icons.WARNING} />
           </span>
         ) : (
@@ -166,6 +167,7 @@ export function CaptionOption(props: CaptionOptionProps) {
         selected={props.selected}
         loading={props.loading}
         error={props.error}
+        disabled={props.disabled}
         onClick={props.onClick}
         onDoubleClick={props.onDoubleClick}
         rightSide={<CaptionOptionRightSide {...props} />}
diff --git a/src/components/player/atoms/settings/TranslateSubtitleView.tsx b/src/components/player/atoms/settings/TranslateSubtitleView.tsx
index caab3d3d..9e4b2f93 100644
--- a/src/components/player/atoms/settings/TranslateSubtitleView.tsx
+++ b/src/components/player/atoms/settings/TranslateSubtitleView.tsx
@@ -1,9 +1,11 @@
+import { useEffect } from "react";
 import { useTranslation } from "react-i18next";
 
 import { FlagIcon } from "@/components/FlagIcon";
 import { Menu } from "@/components/player/internals/ContextMenu";
 import { useOverlayRouter } from "@/hooks/useOverlayRouter";
 import { CaptionListItem } from "@/stores/player/slices/source";
+import { usePlayerStore } from "@/stores/player/store";
 import { getPrettyLanguageNameFromLocale } from "@/utils/language";
 
 import { CaptionOption } from "./CaptionsView";
@@ -81,12 +83,59 @@ export function TranslateSubtitleView({
 }: LanguageSubtitlesViewProps) {
   const { t } = useTranslation();
   const router = useOverlayRouter(id);
+  const setCaption = usePlayerStore((s) => s.setCaption);
+  const translateTask = usePlayerStore((s) => s.caption.translateTask);
+  const translateCaption = usePlayerStore((s) => s.translateCaption);
+  const clearTranslateTask = usePlayerStore((s) => s.clearTranslateTask);
+
+  useEffect(() => {
+    if (!translateTask) {
+      return;
+    }
+    if (translateTask.done) {
+      console.log(translateTask.translatedCaption);
+      // setCaption(translateTask.translatedCaption!);
+    }
+  }, [translateTask, setCaption]);
 
   function renderTargetLang(langCode: string) {
     const friendlyName = getPrettyLanguageNameFromLocale(langCode);
 
+    async function onClick() {
+      clearTranslateTask();
+      await translateCaption(caption, langCode);
+    }
+
     return (
-      <CaptionOption countryCode={langCode} flag>
+      <CaptionOption
+        key={langCode}
+        countryCode={langCode}
+        disabled={
+          !!translateTask && !translateTask.done && !translateTask.error
+        }
+        loading={
+          !!translateTask &&
+          !translateTask.done &&
+          !translateTask.error &&
+          translateTask.targetLanguage === langCode
+        }
+        error={
+          !!translateTask &&
+          translateTask.error &&
+          translateTask.targetLanguage === langCode
+        }
+        selected={
+          !!translateTask &&
+          translateTask.done &&
+          translateTask.targetLanguage === langCode
+        }
+        onClick={() =>
+          !translateTask || translateTask.done || translateTask.error
+            ? onClick()
+            : undefined
+        }
+        flag
+      >
         {friendlyName}
       </CaptionOption>
     );
diff --git a/src/pages/developer/TestView.tsx b/src/pages/developer/TestView.tsx
index 375ed131..83b7997e 100644
--- a/src/pages/developer/TestView.tsx
+++ b/src/pages/developer/TestView.tsx
@@ -25,13 +25,22 @@ const subtitlesTestSource: SourceSliceSource = {
 
 const subtitlesTestSubs: CaptionListItem[] = [
   {
-    id: "English",
+    id: "http://localhost:8000/subs/en.srt",
+    display: "English",
     language: "en",
     url: "http://localhost:8000/subs/en.srt",
     needsProxy: false,
   },
   {
-    id: "Romanian",
+    id: "http://localhost:8000/subs/en-small.srt",
+    display: "English (small)",
+    language: "en",
+    url: "http://localhost:8000/subs/en-small.srt",
+    needsProxy: false,
+  },
+  {
+    id: "http://localhost:8000/subs/ro.srt",
+    display: "Romanian",
     language: "ro",
     url: "http://localhost:8000/subs/ro.srt",
     needsProxy: false,
diff --git a/src/stores/player/slices/source.ts b/src/stores/player/slices/source.ts
index c667818c..3d435e9f 100644
--- a/src/stores/player/slices/source.ts
+++ b/src/stores/player/slices/source.ts
@@ -1,6 +1,7 @@
 /* eslint-disable no-console */
 import { ScrapeMedia } from "@p-stream/providers";
 
+import { downloadCaption } from "@/backend/helpers/subs";
 import { MakeSlice } from "@/stores/player/slices/types";
 import {
   SourceQuality,
@@ -10,6 +11,8 @@ import {
 import { useQualityStore } from "@/stores/quality";
 import { ValuesOf } from "@/utils/typeguard";
 
+import { translateSubtitle } from "../utils/captionstranslation";
+
 export const playerStatus = {
   IDLE: "idle",
   RESUME: "resume",
@@ -73,6 +76,16 @@ export interface AudioTrack {
   language: string;
 }
 
+export interface TranslateTask {
+  targetCaption: CaptionListItem;
+  fetchedTargetCaption?: Caption;
+  targetLanguage: string;
+  translatedCaption?: Caption;
+  done: boolean;
+  error: boolean;
+  cancel: () => void;
+}
+
 export interface SourceSlice {
   status: PlayerStatus;
   source: SourceSliceSource | null;
@@ -87,6 +100,7 @@ export interface SourceSlice {
   caption: {
     selected: Caption | null;
     asTrack: boolean;
+    translateTask: TranslateTask | null;
   };
   meta: PlayerMeta | null;
   failedSourcesPerMedia: Record<string, string[]>; // mediaKey -> array of failed sourceIds
@@ -106,6 +120,11 @@ export interface SourceSlice {
   redisplaySource(startAt: number): void;
   setCaptionAsTrack(asTrack: boolean): void;
   addExternalSubtitles(): Promise<void>;
+  translateCaption(
+    targetCaption: CaptionListItem,
+    targetLanguage: string,
+  ): Promise<void>;
+  clearTranslateTask(): void;
   addFailedSource(sourceId: string): void;
   addFailedEmbed(sourceId: string, embedId: string): void;
   clearFailedSources(mediaKey?: string): void;
@@ -174,6 +193,7 @@ export const createSourceSlice: MakeSlice<SourceSlice> = (set, get) => ({
   caption: {
     selected: null,
     asTrack: false,
+    translateTask: null,
   },
   setSourceId(id) {
     set((s) => {
@@ -374,9 +394,11 @@ export const createSourceSlice: MakeSlice<SourceSlice> = (set, get) => ({
       s.meta = null;
       s.failedSourcesPerMedia = {};
       s.failedEmbedsPerMedia = {};
+      this.clearTranslateTask();
       s.caption = {
         selected: null,
         asTrack: false,
+        translateTask: null,
       };
     });
   },
@@ -413,4 +435,102 @@ export const createSourceSlice: MakeSlice<SourceSlice> = (set, get) => ({
       });
     }
   },
+
+  clearTranslateTask() {
+    set((s) => {
+      console.log("Clearing translate task");
+      if (s.caption.translateTask) {
+        console.log("Cancelling ongoing translate task");
+        s.caption.translateTask.cancel();
+      }
+      s.caption.translateTask = null;
+    });
+  },
+
+  async translateCaption(
+    targetCaption: CaptionListItem,
+    targetLanguage: string,
+  ) {
+    let store = get();
+
+    if (store.caption.translateTask) {
+      console.warn("A translation task is already in progress");
+      return;
+    }
+
+    let cancelled = false;
+
+    set((s) => {
+      s.caption.translateTask = {
+        targetCaption,
+        targetLanguage,
+        done: false,
+        error: false,
+        cancel() {
+          console.log("Translation task cancelled by user");
+          cancelled = true;
+        },
+      };
+    });
+
+    function handleError(err: any) {
+      console.error("Translation task ran into an error", err);
+      if (cancelled) {
+        return;
+      }
+      set((s) => {
+        if (!s.caption.translateTask) return;
+        s.caption.translateTask.error = true;
+      });
+    }
+
+    try {
+      const srtData = await downloadCaption(targetCaption);
+      if (cancelled) {
+        return;
+      }
+      if (!srtData) {
+        throw new Error("Fetching failed");
+      }
+      set((s) => {
+        if (!s.caption.translateTask) return;
+        s.caption.translateTask.fetchedTargetCaption = {
+          id: targetCaption.id,
+          language: targetCaption.language,
+          srtData,
+        };
+      });
+      store = get();
+    } catch (err) {
+      handleError(err);
+      return;
+    }
+
+    try {
+      const result = await translateSubtitle(
+        targetCaption.id,
+        store.caption.translateTask!.fetchedTargetCaption!.srtData,
+        targetLanguage,
+      );
+      if (cancelled) {
+        return;
+      }
+      if (!result) {
+        throw new Error("Translation failed");
+      }
+      set((s) => {
+        if (!s.caption.translateTask) return;
+        const translatedCaption: Caption = {
+          id: `${targetCaption.id}-translated-${targetLanguage}`,
+          language: targetLanguage,
+          srtData: result,
+        };
+        s.caption.translateTask.done = true;
+        s.caption.translateTask.translatedCaption = translatedCaption;
+        console.log("Caption translation completed", s.caption.translateTask);
+      });
+    } catch (err) {
+      handleError(err);
+    }
+  },
 });
diff --git a/src/components/player/utils/captionstranslation.ts b/src/stores/player/utils/captionstranslation.ts
similarity index 85%
rename from src/components/player/utils/captionstranslation.ts
rename to src/stores/player/utils/captionstranslation.ts
index db0fc1bc..18009875 100644
--- a/src/components/player/utils/captionstranslation.ts
+++ b/src/stores/player/utils/captionstranslation.ts
@@ -10,14 +10,36 @@ const SUBTITLES_CACHE: Map<string, ArrayBuffer> = new Map<
   ArrayBuffer
 >();
 
-async function translateText(text: string): Promise<string | undefined> {
+async function compressStr(string: string): Promise<ArrayBuffer> {
+  const byteArray = new TextEncoder().encode(string);
+  const cs = new CompressionStream("deflate");
+  const writer = cs.writable.getWriter();
+  writer.write(byteArray);
+  writer.close();
+  return new Response(cs.readable).arrayBuffer();
+}
+
+async function decompressStr(byteArray: ArrayBuffer): Promise<string> {
+  const cs = new DecompressionStream("deflate");
+  const writer = cs.writable.getWriter();
+  writer.write(byteArray);
+  writer.close();
+  return new Response(cs.readable).arrayBuffer().then((arrayBuffer) => {
+    return new TextDecoder().decode(arrayBuffer);
+  });
+}
+
+async function translateText(
+  text: string,
+  targetLang: string,
+): Promise<string | undefined> {
   if (!text) {
     return "";
   }
 
   const response = await (
     await fetch(
-      `${API_URL.replace("TARGET_LANG", "ro")}${encodeURIComponent(text)}`,
+      `${API_URL.replace("{TARGET_LANG}", targetLang)}${encodeURIComponent(text)}`,
       {
         method: "GET",
         headers: {
@@ -36,12 +58,18 @@ async function translateText(text: string): Promise<string | undefined> {
     .join("");
 }
 
-async function translateCaption(caption: ContentCaption): Promise<boolean> {
+async function translateCaption(
+  caption: ContentCaption,
+  targetLang: string,
+): Promise<boolean> {
   (caption as any).oldText = caption.text;
   let text: string | undefined;
   for (let i = 0; i < RETRY_COUNT; i += 1) {
     try {
-      text = await translateText(caption.text.replace("\n", "<br>"));
+      text = await translateText(
+        caption.text.replace("\n", "<br>"),
+        targetLang,
+      );
       if (text) {
         text = text.replace("<br>", "\n");
         break;
@@ -59,11 +87,14 @@ async function translateCaption(caption: ContentCaption): Promise<boolean> {
   return true;
 }
 
-async function translateCaptions(captions: ContentCaption[]): Promise<boolean> {
+async function translateCaptions(
+  captions: ContentCaption[],
+  targetLang: string,
+): Promise<boolean> {
   console.log("[CTR] Translating", captions.length, "captions");
   try {
     const results: boolean[] = await Promise.all(
-      captions.map((c) => translateCaption(c)),
+      captions.map((c) => translateCaption(c, targetLang)),
     );
 
     const successCount = results.filter((v) => v).length;
@@ -106,7 +137,10 @@ function tryUseCached(
   return false;
 }
 
-async function translateSRTData(data: string): Promise<string | undefined> {
+async function translateSRTData(
+  data: string,
+  targetLang: string,
+): Promise<string | undefined> {
   let captions: Caption[];
   try {
     captions = subsrt.parse(data);
@@ -149,7 +183,7 @@ async function translateSRTData(data: string): Promise<string | undefined> {
     }
     i += j;
 
-    if (!(await translateCaptions(batch))) {
+    if (!(await translateCaptions(batch, targetLang))) {
       translatedCaptions = undefined;
       break;
     }
@@ -162,36 +196,22 @@ async function translateSRTData(data: string): Promise<string | undefined> {
     : undefined;
 }
 
-async function compressStr(string: string): Promise<ArrayBuffer> {
-  const byteArray = new TextEncoder().encode(string);
-  const cs = new CompressionStream("deflate");
-  const writer = cs.writable.getWriter();
-  writer.write(byteArray);
-  writer.close();
-  return new Response(cs.readable).arrayBuffer();
-}
-
-async function decompressStr(byteArray: ArrayBuffer): Promise<string> {
-  const cs = new DecompressionStream("deflate");
-  const writer = cs.writable.getWriter();
-  writer.write(byteArray);
-  writer.close();
-  return new Response(cs.readable).arrayBuffer().then((arrayBuffer) => {
-    return new TextDecoder().decode(arrayBuffer);
-  });
-}
-
-export async function translateSubtitles(
+export async function translateSubtitle(
   id: string,
   srtData: string,
+  targetLang: string,
 ): Promise<string | undefined> {
+  id = `${id}_${targetLang}`;
   const cachedData: ArrayBuffer | undefined = SUBTITLES_CACHE.get(id);
   if (cachedData) {
     console.log("[CTR] Using cached translation for", id);
     return decompressStr(cachedData);
   }
   console.log("[CTR] Translating", id);
-  const translatedData: string | undefined = await translateSRTData(srtData);
+  const translatedData: string | undefined = await translateSRTData(
+    srtData,
+    targetLang,
+  );
   if (!translatedData) {
     return undefined;
   }