Captiona: AI Captions & Auto Subtitles 🎬

Pick a video. Captiona writes down what you say word by word, syncs it to your voice, and turns it into trending Reels-style captions in one tap. No watermark, up to 4K.

🆕 New

✂️ Remove pauses: take the silences out of your video in one tap; bring any cut back with a tap.

🔍 Auto zoom: zooms in on key words, toward the face, to give your video rhythm.

✨ Auto subtitles

🔹 AI speech-to-text, accurate for Persian (Farsi)

🔹 16 spoken languages: Persian, English, Arabic, Turkish, Kurdish, Azerbaijani and more

🔹 Word-by-word timing in sync with your voice, with a timeline for fine tuning

🔹 Easy editing: fix a word, break a line, delete a word

🎨 Animated Reels captions

🔹 113 ready-made looks: pop, karaoke, highlighter, bubble, one-word and more

🔹 47 Persian and English fonts

🔹 Color, bold, italic and underline for any single word

🔹 Save your own look for your next videos

🔹 Caption sounds: short sound effects in time with the words

🔹 Text on the video and your page name with an Instagram, Telegram… icon

🌍 Translation

🔹 Translate subtitles into 25 languages

🔹 Two-language captions: the original and the translation together

🎧 Sound, frame and post

🔹 Remove background noise in one tap

🔹 9:16 for Reels and Stories, 4:5 for posts, 1:1 and 16:9 for YouTube

🔹 AI post: a cover title, post caption and hashtags written from your video

📤 Export

🔹 Burned-in subtitles, no watermark, up to 4K

🔹 SRT subtitle file

🔹 Export keeps going even if you leave the app

🔒 Your video stays yours

Your video and project stay on your phone. Only the audio is sent to write the subtitles or clean the sound, and it is not kept.

Install Captiona and make your first subtitled Reel in minutes. 🚀