c✦captionstudio
Workspace /Local media
Saved on this device

Captions 4

Click a phrase to edit its words.
SAFE AREA
Caption 01
Click a word to edit. Switch to Move to place it anywhere.
00:00 / 00:12
Caption timeline12 seconds
SPACE play / pause
Captions
Demo canvas · 9:16Your account • Media stays on your device

Your projects

Reopen your earlier caption projects with their text, styles, templates and positions.

Saved on this browser and device. Import an older Caption Studio JSON or SRT using Open file. Reattach the source video after reopening; download a project for a portable backup.

Add your script

One line becomes one caption. Adjust the timing in the caption list.

Your studio, at a glance.

01

Start with words.Upload a video and generate AI captions, or add your script/import an SRT. Choose the spoken language and your caption output language.

02

Edit right on the canvas.Click any word in Text mode. Use Customize for fonts, colours, glow and emphasis.

03

Place each timed caption.Select a block on the timeline and choose Top, Middle or Bottom. Split at the playhead to change position part-way through a phrase. Use Move to drag a word independently.

04

Try another look.Switch templates freely. Manual styling and positions stay intact. Reset style to inherit the new template.

05

Keep your work.Open My projects to return to earlier work on this device. Download a project for a backup; reattach media after reopening. Export a captioned MP4, PNG frames or SRT subtitles.

Generate automatic captions from your video, translate them into a supported language, or type/import captions. Review AI text and timing before export. Models download on first use; AI processing runs on your device. An independent editor inspired by your reference.

Start a new project?

Your current project is saved in My projects on this device. Download it for a portable backup.

Export your captioned video

Every caption edit goes into your MP4. Download the project too if you want to edit it again.

Include original video audio

Export runs on this device at playback speed. Keep this tab visible until it finishes.

Turn speech into captions

Choose the spoken language and the language you want on screen. Every generated caption stays editable.

Upload a video to get started.
✦ On-device AI · No API key needed

First use downloads the speech model. Keep this tab open while AI is working. Review the text and estimated phrase timing before export.
CAPTION STUDIO · YOUR CREATIVE SPACE

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One free MP4 export per account · ₹19 / 24 hours · ₹99 / 7 days · ₹349 / 30 days

Your creative time.

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One free exportNo automatic renewal.

One completed captioned MP4 export is free for each verified Google account. Failed or cancelled renders keep the free use available.

Payment test mode · no real money is charged
DAY PASS

₹19

24 hours

Unlimited MP4 exports during your pass
WEEK PASS

₹99

7 days

Unlimited MP4 exports during your pass
MONTH PASS

₹349

30 days

Unlimited MP4 exports during your pass

Pass time starts after payment is verified. Renewing early adds time to your existing expiry. Payments are one-off; there is no automatic renewal. Processing uses your device, so video format, memory and the editor’s existing file limits still apply.

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