diff --git a/AGENTS.md b/AGENTS.md
index 8a4ab83..4088170 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -6,18 +6,18 @@ This project is a web video player for clients that can decode audio and still i
 
 The UI intentionally has only two screens:
 
-- URL entry screen with a stream URL input, a `Next` button, and globally stored recently played URLs.
+- URL entry screen with a stream URL input, a `Next` button, globally stored recently played URLs, and globally stored favorites.
 - Fullscreen player screen with JPEG frames drawn to a canvas and native audio playback through an `<audio>` element.
 - Playback controls are overlay controls toggled by tapping/clicking the frame area, similar to YouTube.
 - Do not reintroduce debug panels, frame counters, settings forms, explanatory marketing copy, or visible ffmpeg details into the normal UI.
 
-The backend stores recently played URLs globally, not per-browser. The default path is `data/recent-urls.json`, configurable with `RECENT_URLS_PATH`. Docker Compose persists this through the `frame-stream-data` volume.
+The backend stores recently played URLs and favorites globally, not per-browser. The default recent URL path is `data/recent-urls.json`, configurable with `RECENT_URLS_PATH`. The default favorites path is `data/favorites.json`, configurable with `FAVORITES_PATH`. Docker Compose persists both through the `frame-stream-data` volume.
 
 ## Core Architecture
 
 The app is plain Node/Express plus browser JavaScript:
 
-- `server/index.js`: API, WebSocket, source proxy/relay, ffmpeg process lifecycle, recent URL persistence.
+- `server/index.js`: API, WebSocket, source proxy/relay, ffmpeg process lifecycle, recent URL and favorites persistence.
 - `public/index.html`: frontend markup.
 - `public/app.js`: URL submission, WebSocket frame receiving, audio element coordination, canvas drawing, overlay controls.
 - `public/styles.css`: two-screen player UI.
@@ -28,6 +28,8 @@ Main public endpoints:
 
 - `POST /api/session`: validates the stream URL, stores recent URL, creates a short-lived playback session.
 - `GET /api/recent-urls`: returns global recent URL entries with `url`, redacted `displayUrl`, and `lastPlayedAt`.
+- `GET /api/favorites`: returns global favorite entries with `title` and `url`.
+- `PUT /api/favorites`: replaces the global favorites list. Each favorite has a user-provided `title` and stream `url`.
 - `GET /audio/:sessionId`: serves MP3 audio to the browser audio element.
 - `WS /frames/:sessionId`: sends timed JPEG frame packets to the browser.
 - `GET /api/health`: exposes basic health and active playback connection mode.
@@ -170,6 +172,8 @@ Runtime:
 - `PLAYBACK_CONNECTION_MODE`: `split`, `relay`, or `single`.
 - `RECENT_URLS_PATH`: recent URL JSON path.
 - `RECENT_URL_LIMIT`: recent URL count, default `12`.
+- `FAVORITES_PATH`: favorites JSON path.
+- `FAVORITES_LIMIT`: favorites count, default `50`.
 - `MAX_WS_BUFFER_BYTES`: server-side WebSocket JPEG frame backlog cap, default `2097152`.
 - `MAX_AUDIO_QUEUE_BYTES`: single-mode audio output queue cap, default `16777216`.
 - `MAX_RELAY_BRANCH_QUEUE_BYTES`: relay per-branch compressed-input queue cap, default `16777216`.
@@ -218,6 +222,7 @@ Start a mode locally:
 
 ```sh
 PORT=3014 RECENT_URLS_PATH=/tmp/carplay-relay-recent.json \
+  FAVORITES_PATH=/tmp/carplay-relay-favorites.json \
   FFMPEG_LOG_LEVEL=warning FFMPEG_INPUT_SEEKABLE=0 \
   PLAYBACK_CONNECTION_MODE=relay npm start
 ```
@@ -225,7 +230,7 @@ PORT=3014 RECENT_URLS_PATH=/tmp/carplay-relay-recent.json \
 After smoke testing, remove generated assets:
 
 ```sh
-rm -f public/_relay-smoke.ts /tmp/carplay-*-recent.json
+rm -f public/_relay-smoke.ts /tmp/carplay-*-recent.json /tmp/carplay-*-favorites.json
 ```
 
 ## Security Notes
diff --git a/README.md b/README.md
index 6c1997e..e41081d 100644
--- a/README.md
+++ b/README.md
@@ -39,7 +39,7 @@ docker compose -f docker-compose-example.yml up --build
 
 The app uses CPU decoding by default, so no video device is required. The compose example includes commented VAAPI/NVIDIA passthrough options for future hardware-accelerated `ffmpeg` setups, but hardware acceleration is usually only useful when server CPU is saturated.
 
-Recently played URLs are stored globally by the backend. In Docker Compose, they are persisted in the `frame-stream-data` named volume.
+Recently played URLs and favorites are stored globally by the backend. In Docker Compose, they are persisted in the `frame-stream-data` named volume.
 
 `ffmpeg` worker lifecycle, stderr warnings/errors, and source proxy open/close events are written to stdout/stderr, so they appear in `docker logs`. For more detail while debugging a stream, set `FFMPEG_LOG_LEVEL=info` in Docker Compose and run:
 
diff --git a/docker-compose-example.yml b/docker-compose-example.yml
index 4da89bb..d051fd2 100644
--- a/docker-compose-example.yml
+++ b/docker-compose-example.yml
@@ -19,6 +19,7 @@ services:
       MAX_AUDIO_QUEUE_BYTES: "16777216"
       MAX_RELAY_BRANCH_QUEUE_BYTES: "16777216"
       RECENT_URLS_PATH: /app/data/recent-urls.json
+      FAVORITES_PATH: /app/data/favorites.json
     extra_hosts:
       - "host.docker.internal:host-gateway"
     volumes:
diff --git a/public/app.js b/public/app.js
index f9bfec9..2d08b3a 100644
--- a/public/app.js
+++ b/public/app.js
@@ -5,8 +5,20 @@ const elements = {
   url: document.querySelector('#stream-url'),
   next: document.querySelector('#next'),
   entryMessage: document.querySelector('#entry-message'),
+  libraryPanel: document.querySelector('#library-panel'),
   recentPanel: document.querySelector('#recent-panel'),
   recentList: document.querySelector('#recent-list'),
+  favoritesPanel: document.querySelector('#favorites-panel'),
+  favoritesList: document.querySelector('#favorites-list'),
+  editFavorites: document.querySelector('#edit-favorites'),
+  favoritesModal: document.querySelector('#favorites-modal'),
+  favoritesForm: document.querySelector('#favorites-form'),
+  closeFavorites: document.querySelector('#close-favorites'),
+  cancelFavorites: document.querySelector('#cancel-favorites'),
+  addFavorite: document.querySelector('#add-favorite'),
+  saveFavorites: document.querySelector('#save-favorites'),
+  favoritesEditorList: document.querySelector('#favorites-editor-list'),
+  favoritesMessage: document.querySelector('#favorites-message'),
   audio: document.querySelector('#audio'),
   canvas: document.querySelector('#screen'),
   stage: document.querySelector('#video-stage'),
@@ -49,6 +61,8 @@ const state = {
   controlsVisible: true,
   hideControlsTimer: 0,
   recentUrls: [],
+  favorites: [],
+  favoriteModalTrigger: null,
   playbackOffset: 0,
   duration: null,
   seekable: false,
@@ -60,7 +74,7 @@ const state = {
   lastPlaybackRestartAt: 0,
 };
 
-void loadRecentUrls();
+void loadEntryLists();
 
 elements.form.addEventListener('submit', async (event) => {
   event.preventDefault();
@@ -110,6 +124,68 @@ elements.recentList.addEventListener('click', (event) => {
   elements.form.requestSubmit();
 });
 
+elements.favoritesList.addEventListener('click', (event) => {
+  const button = event.target.closest('[data-favorite-index]');
+
+  if (!button) {
+    return;
+  }
+
+  const item = state.favorites[Number(button.dataset.favoriteIndex)];
+
+  if (!item) {
+    return;
+  }
+
+  elements.url.value = item.url;
+  elements.form.requestSubmit();
+});
+
+elements.editFavorites.addEventListener('click', () => {
+  openFavoritesModal();
+});
+
+elements.closeFavorites.addEventListener('click', () => {
+  closeFavoritesModal();
+});
+
+elements.cancelFavorites.addEventListener('click', () => {
+  closeFavoritesModal();
+});
+
+elements.addFavorite.addEventListener('click', () => {
+  elements.favoritesEditorList.append(createFavoriteEditorRow());
+  focusLastFavoriteTitle();
+});
+
+elements.favoritesEditorList.addEventListener('click', (event) => {
+  const button = event.target.closest('[data-remove-favorite]');
+
+  if (!button) {
+    return;
+  }
+
+  button.closest('.favorite-editor-row')?.remove();
+  ensureFavoriteEditorRows();
+});
+
+elements.favoritesForm.addEventListener('submit', (event) => {
+  event.preventDefault();
+  void saveFavoritesFromModal();
+});
+
+elements.favoritesModal.addEventListener('click', (event) => {
+  if (event.target === elements.favoritesModal) {
+    closeFavoritesModal();
+  }
+});
+
+window.addEventListener('keydown', (event) => {
+  if (event.key === 'Escape' && !elements.favoritesModal.hidden) {
+    closeFavoritesModal();
+  }
+});
+
 elements.stage.addEventListener('pointerup', (event) => {
   if (!state.session || event.target.closest('.controls')) {
     return;
@@ -939,7 +1015,7 @@ function syncControlLabels() {
 function showEntry() {
   elements.playerScreen.hidden = true;
   elements.entryScreen.hidden = false;
-  void loadRecentUrls();
+  void loadEntryLists();
   elements.url.focus();
 }
 
@@ -964,11 +1040,18 @@ function setFormBusy(isBusy) {
   elements.url.disabled = isBusy;
   elements.next.disabled = isBusy;
 
-  for (const button of elements.recentList.querySelectorAll('button')) {
+  for (const button of elements.libraryPanel.querySelectorAll('button')) {
     button.disabled = isBusy;
   }
 }
 
+async function loadEntryLists() {
+  await Promise.all([
+    loadRecentUrls(),
+    loadFavorites(),
+  ]);
+}
+
 async function loadRecentUrls() {
   try {
     const response = await fetch('/api/recent-urls', { cache: 'no-store' });
@@ -991,12 +1074,170 @@ function renderRecentUrls() {
     ...state.recentUrls.map((item, index) => {
       const button = document.createElement('button');
       button.type = 'button';
-      button.className = 'recent-url';
+      button.className = 'url-item';
       button.dataset.recentIndex = String(index);
       button.textContent = item.displayUrl || item.url;
       return button;
     }),
   );
 
-  elements.recentPanel.hidden = state.recentUrls.length === 0;
+  if (state.recentUrls.length === 0) {
+    elements.recentList.replaceChildren(createEmptyListMessage('No recents'));
+  }
+}
+
+async function loadFavorites() {
+  try {
+    const response = await fetch('/api/favorites', { cache: 'no-store' });
+
+    if (!response.ok) {
+      throw new Error('Failed to load favorites.');
+    }
+
+    const payload = await response.json();
+    state.favorites = Array.isArray(payload.favorites) ? payload.favorites : [];
+    renderFavorites();
+  } catch {
+    state.favorites = [];
+    renderFavorites();
+  }
+}
+
+function renderFavorites() {
+  elements.favoritesList.replaceChildren(
+    ...state.favorites.map((item, index) => {
+      const button = document.createElement('button');
+      button.type = 'button';
+      button.className = 'url-item';
+      button.dataset.favoriteIndex = String(index);
+      button.textContent = item.title;
+      return button;
+    }),
+  );
+
+  if (state.favorites.length === 0) {
+    elements.favoritesList.replaceChildren(createEmptyListMessage('No favorites'));
+  }
+}
+
+function createEmptyListMessage(text) {
+  const message = document.createElement('p');
+  message.className = 'empty-list';
+  message.textContent = text;
+  return message;
+}
+
+function openFavoritesModal() {
+  state.favoriteModalTrigger = document.activeElement instanceof HTMLElement ? document.activeElement : null;
+  elements.favoritesMessage.textContent = '';
+  renderFavoriteEditorRows(state.favorites);
+  elements.favoritesModal.hidden = false;
+  elements.favoritesModal.classList.add('is-open');
+  focusFirstFavoriteField();
+}
+
+function closeFavoritesModal() {
+  elements.favoritesModal.hidden = true;
+  elements.favoritesModal.classList.remove('is-open');
+  elements.favoritesMessage.textContent = '';
+  state.favoriteModalTrigger?.focus();
+  state.favoriteModalTrigger = null;
+}
+
+function renderFavoriteEditorRows(items) {
+  const rows = items.length > 0 ? items : [{ title: '', url: '' }];
+  elements.favoritesEditorList.replaceChildren(
+    ...rows.map((item) => createFavoriteEditorRow(item)),
+  );
+}
+
+function createFavoriteEditorRow(item = { title: '', url: '' }) {
+  const row = document.createElement('div');
+  row.className = 'favorite-editor-row';
+
+  const title = document.createElement('input');
+  title.type = 'text';
+  title.placeholder = 'Title';
+  title.setAttribute('aria-label', 'Favorite title');
+  title.autocomplete = 'off';
+  title.maxLength = 120;
+  title.value = item.title ?? '';
+  title.dataset.favoriteTitle = '';
+
+  const url = document.createElement('input');
+  url.type = 'url';
+  url.placeholder = 'URL';
+  url.setAttribute('aria-label', 'Favorite URL');
+  url.autocomplete = 'off';
+  url.value = item.url ?? '';
+  url.dataset.favoriteUrl = '';
+
+  const remove = document.createElement('button');
+  remove.type = 'button';
+  remove.className = 'remove-favorite';
+  remove.dataset.removeFavorite = '';
+  remove.setAttribute('aria-label', 'Remove favorite');
+  remove.textContent = 'Remove';
+
+  row.append(title, url, remove);
+  return row;
+}
+
+function ensureFavoriteEditorRows() {
+  if (elements.favoritesEditorList.children.length === 0) {
+    elements.favoritesEditorList.append(createFavoriteEditorRow());
+  }
+}
+
+function focusFirstFavoriteField() {
+  const field = elements.favoritesEditorList.querySelector('[data-favorite-title], [data-favorite-url]');
+  field?.focus();
+}
+
+function focusLastFavoriteTitle() {
+  const rows = elements.favoritesEditorList.querySelectorAll('.favorite-editor-row');
+  const row = rows[rows.length - 1];
+  row?.querySelector('[data-favorite-title]')?.focus();
+}
+
+async function saveFavoritesFromModal() {
+  elements.favoritesMessage.textContent = '';
+  setFavoritesModalBusy(true);
+
+  try {
+    const favorites = readFavoriteEditorRows();
+    const response = await fetch('/api/favorites', {
+      method: 'PUT',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ favorites }),
+    });
+    const payload = await response.json();
+
+    if (!response.ok) {
+      throw new Error(payload.error ?? 'Failed to save favorites.');
+    }
+
+    state.favorites = Array.isArray(payload.favorites) ? payload.favorites : [];
+    renderFavorites();
+    closeFavoritesModal();
+  } catch (error) {
+    elements.favoritesMessage.textContent = error.message;
+  } finally {
+    setFavoritesModalBusy(false);
+  }
+}
+
+function readFavoriteEditorRows() {
+  return [...elements.favoritesEditorList.querySelectorAll('.favorite-editor-row')]
+    .map((row) => ({
+      title: row.querySelector('[data-favorite-title]')?.value.trim() ?? '',
+      url: row.querySelector('[data-favorite-url]')?.value.trim() ?? '',
+    }))
+    .filter((item) => item.title || item.url);
+}
+
+function setFavoritesModalBusy(isBusy) {
+  for (const field of elements.favoritesForm.querySelectorAll('input, button')) {
+    field.disabled = isBusy;
+  }
 }
diff --git a/public/index.html b/public/index.html
index 276f94b..0620892 100644
--- a/public/index.html
+++ b/public/index.html
@@ -22,8 +22,20 @@
             >
             <button id="next" type="submit">Next</button>
           </form>
-          <div id="recent-panel" class="recent-panel" aria-label="Recently played URLs" hidden>
-            <div id="recent-list" class="recent-list"></div>
+          <div id="library-panel" class="library-panel" aria-label="Saved streams">
+            <section id="recent-panel" class="url-column" aria-labelledby="recent-heading">
+              <div class="column-heading">
+                <h2 id="recent-heading">Recents</h2>
+              </div>
+              <div id="recent-list" class="url-list"></div>
+            </section>
+            <section id="favorites-panel" class="url-column" aria-labelledby="favorites-heading">
+              <div class="column-heading">
+                <h2 id="favorites-heading">Favorites</h2>
+                <button id="edit-favorites" type="button" class="small-button">Edit</button>
+              </div>
+              <div id="favorites-list" class="url-list"></div>
+            </section>
           </div>
         </div>
         <div id="entry-message" class="message" role="status" aria-live="polite"></div>
@@ -48,6 +60,22 @@
         </div>
         <audio id="audio" preload="none"></audio>
       </section>
+
+      <div id="favorites-modal" class="modal" role="dialog" aria-modal="true" aria-labelledby="favorites-modal-title" hidden>
+        <form id="favorites-form" class="modal-panel">
+          <div class="modal-heading">
+            <h2 id="favorites-modal-title">Edit Favorites</h2>
+            <button id="close-favorites" type="button" class="icon-button" aria-label="Close favorites editor">&times;</button>
+          </div>
+          <div id="favorites-editor-list" class="favorites-editor-list"></div>
+          <button id="add-favorite" type="button" class="secondary-button">Add Favorite</button>
+          <div id="favorites-message" class="modal-message" role="status" aria-live="polite"></div>
+          <div class="modal-actions">
+            <button id="cancel-favorites" type="button" class="secondary-button">Cancel</button>
+            <button id="save-favorites" type="submit" class="primary-button">Save</button>
+          </div>
+        </form>
+      </div>
     </main>
 
     <script src="/app.js" type="module"></script>
diff --git a/public/styles.css b/public/styles.css
index 2cf6af5..5f52d47 100644
--- a/public/styles.css
+++ b/public/styles.css
@@ -64,7 +64,7 @@ button:disabled {
 
 .entry-stack {
   display: grid;
-  width: min(760px, 100%);
+  width: min(980px, 100%);
   gap: 0.75rem;
 }
 
@@ -96,7 +96,12 @@ button:disabled {
 }
 
 .url-form button,
-.control-button {
+.control-button,
+.small-button,
+.secondary-button,
+.primary-button,
+.icon-button,
+.remove-favorite {
   border: 1px solid var(--line);
   border-radius: 999px;
   color: var(--fg);
@@ -111,28 +116,61 @@ button:disabled {
   color: #070707;
 }
 
-.recent-panel {
+.library-panel {
+  display: grid;
+  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
+  gap: 0.75rem;
+}
+
+.url-column {
   overflow: hidden;
   border: 1px solid var(--line);
-  border-radius: 28px;
+  border-radius: 24px;
   background: rgba(255, 255, 255, 0.07);
   box-shadow: 0 18px 80px rgba(0, 0, 0, 0.28);
   backdrop-filter: blur(18px);
 }
 
-.recent-list {
+.column-heading {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 0.75rem;
+  min-height: 3.2rem;
+  padding: 0.55rem 0.75rem 0.2rem 1rem;
+}
+
+.column-heading h2,
+.modal-heading h2 {
+  margin: 0;
+  font-size: 0.86rem;
+  font-weight: 800;
+  letter-spacing: 0;
+  text-transform: uppercase;
+  color: var(--soft);
+}
+
+.small-button {
+  flex: 0 0 auto;
+  min-width: 4.2rem;
+  padding: 0.45rem 0.8rem;
+  font-size: 0.84rem;
+  font-weight: 800;
+}
+
+.url-list {
   display: grid;
   max-height: min(42vh, 24rem);
   overflow: auto;
   padding: 0.35rem;
 }
 
-.recent-url {
+.url-item {
   display: block;
   width: 100%;
   overflow: hidden;
   border: 0;
-  border-radius: 20px;
+  border-radius: 16px;
   padding: 0.85rem 1rem;
   color: var(--soft);
   text-align: left;
@@ -141,13 +179,19 @@ button:disabled {
   background: transparent;
 }
 
-.recent-url:hover,
-.recent-url:focus {
+.url-item:hover,
+.url-item:focus {
   color: var(--fg);
   background: rgba(255, 255, 255, 0.09);
   outline: none;
 }
 
+.empty-list {
+  margin: 0;
+  padding: 0.85rem 1rem;
+  color: rgba(246, 241, 232, 0.42);
+}
+
 .message {
   position: fixed;
   bottom: 2rem;
@@ -365,6 +409,107 @@ audio {
   display: none;
 }
 
+.modal {
+  position: fixed;
+  inset: 0;
+  z-index: 10;
+  display: grid;
+  place-items: center;
+  padding: 1rem;
+  background: rgba(0, 0, 0, 0.72);
+  backdrop-filter: blur(12px);
+}
+
+.modal-panel {
+  display: grid;
+  width: min(860px, 100%);
+  max-height: min(760px, calc(100vh - 2rem));
+  overflow: auto;
+  gap: 0.85rem;
+  margin: 0;
+  padding: 1rem;
+  border: 1px solid var(--line);
+  border-radius: 8px;
+  background: var(--glass-strong);
+  box-shadow: 0 28px 120px rgba(0, 0, 0, 0.55);
+}
+
+.modal-heading {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 1rem;
+}
+
+.icon-button {
+  display: grid;
+  width: 2.3rem;
+  height: 2.3rem;
+  place-items: center;
+  padding: 0;
+  font-size: 1.2rem;
+  font-weight: 800;
+  line-height: 1;
+}
+
+.favorites-editor-list {
+  display: grid;
+  gap: 0.55rem;
+}
+
+.favorite-editor-row {
+  display: grid;
+  grid-template-columns: minmax(8rem, 0.8fr) minmax(12rem, 1.6fr) auto;
+  gap: 0.55rem;
+}
+
+.favorite-editor-row input {
+  min-width: 0;
+  border: 1px solid var(--line);
+  border-radius: 8px;
+  padding: 0.72rem 0.8rem;
+  color: var(--fg);
+  background: rgba(255, 255, 255, 0.08);
+  outline: none;
+}
+
+.favorite-editor-row input::placeholder {
+  color: rgba(246, 241, 232, 0.42);
+}
+
+.favorite-editor-row input:focus {
+  border-color: rgba(232, 168, 79, 0.7);
+}
+
+.secondary-button,
+.primary-button,
+.remove-favorite {
+  min-height: 2.7rem;
+  padding: 0.65rem 0.95rem;
+  font-weight: 800;
+}
+
+.primary-button {
+  border-color: transparent;
+  color: #070707;
+  background: var(--fg);
+}
+
+.modal-actions {
+  display: flex;
+  justify-content: flex-end;
+  gap: 0.65rem;
+}
+
+.modal-message {
+  min-height: 1.2rem;
+  color: var(--soft);
+}
+
+.modal-message:empty {
+  display: none;
+}
+
 [hidden] {
   display: none !important;
 }
@@ -386,6 +531,29 @@ audio {
     width: 100%;
   }
 
+  .library-panel {
+    grid-template-columns: 1fr;
+  }
+
+  .url-list {
+    max-height: 28vh;
+  }
+
+  .favorite-editor-row {
+    grid-template-columns: 1fr;
+  }
+
+  .remove-favorite,
+  .secondary-button,
+  .primary-button {
+    width: 100%;
+  }
+
+  .modal-actions {
+    display: grid;
+    grid-template-columns: 1fr 1fr;
+  }
+
   .controls {
     right: 0.75rem;
     bottom: 0.75rem;
diff --git a/server/index.js b/server/index.js
index bdc3f07..36c8841 100644
--- a/server/index.js
+++ b/server/index.js
@@ -24,6 +24,8 @@ const FFMPEG_INPUT_SEEKABLE = process.env.FFMPEG_INPUT_SEEKABLE ?? '0';
 const PLAYBACK_CONNECTION_MODE = parsePlaybackConnectionMode(process.env.PLAYBACK_CONNECTION_MODE ?? process.env.PLAYBACK_MODE);
 const RECENT_URLS_PATH = process.env.RECENT_URLS_PATH ?? path.join(__dirname, '..', 'data', 'recent-urls.json');
 const RECENT_URL_LIMIT = clampInteger(process.env.RECENT_URL_LIMIT, 12, 1, 50);
+const FAVORITES_PATH = process.env.FAVORITES_PATH ?? path.join(__dirname, '..', 'data', 'favorites.json');
+const FAVORITES_LIMIT = clampInteger(process.env.FAVORITES_LIMIT, 50, 1, 200);
 const SESSION_TTL_MS = 60 * 60 * 1000;
 const METADATA_PROBE_TIMEOUT_MS = 8 * 1000;
 const PLAYBACK_READY_TIMEOUT_MS = 15 * 1000;
@@ -46,9 +48,11 @@ const sourceTokens = new Map();
 const playbacks = new Map();
 let recentUrls = [];
 let recentWrite = Promise.resolve();
+let favorites = [];
+let favoritesWrite = Promise.resolve();
 
 app.disable('x-powered-by');
-app.use(express.json({ limit: '32kb' }));
+app.use(express.json({ limit: '256kb' }));
 app.use(express.static(publicDir));
 
 app.get('/api/health', (_request, response) => {
@@ -65,6 +69,34 @@ app.get('/api/recent-urls', (_request, response) => {
   });
 });
 
+app.get('/api/favorites', (_request, response) => {
+  response.json({ favorites: formatFavoritesPayload() });
+});
+
+app.put('/api/favorites', async (request, response) => {
+  let nextFavorites;
+
+  try {
+    nextFavorites = parseFavoritesPayload(request.body?.favorites);
+  } catch (error) {
+    response.status(400).json({ error: error.message });
+    return;
+  }
+
+  favorites = nextFavorites;
+  favoritesWrite = favoritesWrite.catch(() => {}).then(() => saveFavorites());
+
+  try {
+    await favoritesWrite;
+  } catch (error) {
+    console.warn(`Failed to store favorites: ${error.message}`);
+    response.status(500).json({ error: 'Failed to store favorites.' });
+    return;
+  }
+
+  response.json({ favorites: formatFavoritesPayload() });
+});
+
 app.post('/api/session', async (request, response) => {
   let url;
 
@@ -293,7 +325,10 @@ setInterval(() => {
   }
 }, 60 * 1000).unref();
 
-await loadRecentUrls();
+await Promise.all([
+  loadRecentUrls(),
+  loadFavorites(),
+]);
 
 server.listen(PORT, () => {
   console.log(`Frame stream app listening at http://localhost:${PORT} mode=${PLAYBACK_CONNECTION_MODE}`);
@@ -501,6 +536,25 @@ async function loadRecentUrls() {
   }
 }
 
+async function loadFavorites() {
+  try {
+    const raw = await fs.readFile(FAVORITES_PATH, 'utf8');
+    const parsed = JSON.parse(raw);
+    const items = Array.isArray(parsed?.favorites) ? parsed.favorites : [];
+
+    favorites = items
+      .map(normalizeFavorite)
+      .filter(Boolean)
+      .slice(0, FAVORITES_LIMIT);
+  } catch (error) {
+    if (error.code !== 'ENOENT') {
+      console.warn(`Failed to read favorites: ${error.message}`);
+    }
+
+    favorites = [];
+  }
+}
+
 async function addRecentUrl(url) {
   const lastPlayedAt = new Date().toISOString();
   recentUrls = [
@@ -522,6 +576,85 @@ async function saveRecentUrls() {
   await fs.rename(temporaryPath, RECENT_URLS_PATH);
 }
 
+async function saveFavorites() {
+  const directory = path.dirname(FAVORITES_PATH);
+  const temporaryPath = `${FAVORITES_PATH}.${process.pid}.tmp`;
+  const payload = `${JSON.stringify({ favorites }, null, 2)}\n`;
+
+  await fs.mkdir(directory, { recursive: true });
+  await fs.writeFile(temporaryPath, payload, 'utf8');
+  await fs.rename(temporaryPath, FAVORITES_PATH);
+}
+
+function formatFavoritesPayload() {
+  return favorites.map((item) => ({
+    title: item.title,
+    url: item.url,
+  }));
+}
+
+function parseFavoritesPayload(value) {
+  if (!Array.isArray(value)) {
+    throw new Error('Favorites must be a list.');
+  }
+
+  if (value.length > FAVORITES_LIMIT) {
+    throw new Error(`Favorites are limited to ${FAVORITES_LIMIT} items.`);
+  }
+
+  return value.map((item, index) => parseFavorite(item, index));
+}
+
+function parseFavorite(item, index) {
+  if (!item || typeof item !== 'object') {
+    throw new Error(`Favorite ${index + 1} is invalid.`);
+  }
+
+  const title = parseFavoriteTitle(item.title, index);
+  let url;
+
+  try {
+    url = parseStreamUrl(item.url);
+  } catch (error) {
+    throw new Error(`Favorite ${index + 1}: ${error.message}`);
+  }
+
+  return { title, url };
+}
+
+function normalizeFavorite(item) {
+  if (!item || typeof item !== 'object') {
+    return null;
+  }
+
+  try {
+    return {
+      title: parseFavoriteTitle(item.title, 0),
+      url: parseStreamUrl(item.url),
+    };
+  } catch {
+    return null;
+  }
+}
+
+function parseFavoriteTitle(value, index) {
+  if (typeof value !== 'string') {
+    throw new Error(`Favorite ${index + 1} needs a title.`);
+  }
+
+  const title = value.trim();
+
+  if (!title) {
+    throw new Error(`Favorite ${index + 1} needs a title.`);
+  }
+
+  if (title.length > 120) {
+    throw new Error(`Favorite ${index + 1} title is too long.`);
+  }
+
+  return title;
+}
+
 function getSession(sessionId) {
   const session = sessions.get(sessionId);