Tello: AI Captions for Video
One tap, go viral
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Caption short-form videos on your iPhone in seconds with on-device AI.
Generate in 18 languages, edit by word, and choose from 13 standout styles.
Your captions appear before you lift your finger.
Tello uses on-device AI to generate captions instantly — no server uploads, no waiting, no limits. Your iPhone does all the work, right in your pocket.
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WHY TELLO IS DIFFERENT
Other apps upload your videos to the cloud.
You wait. You worry about privacy.
Not here.
Everything happens on your iPhone:
• Zero upload time — instant processing
• Works completely offline
• Your videos never leave your device
• No credits, no monthly caps
No loading bars to stare at.
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CREATE WITHOUT LIMITS
Other apps make you count credits.
Tello doesn't.
Make ten captions.
Make a hundred.
Nobody's counting.
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DEAD SIMPLE
1. Pick a video
2. Tap generate
3. Done
Yes, really. That's it.
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13 GORGEOUS STYLES
Fast isn't enough. Beautiful matters.
• Bubble — Clean speech bubbles
• Neo Brutal — Bold modern blocks
• Neo Brutal Pop — Bouncy bold design
• Pop — Words that bounce in
• Karaoke — Word-by-word sync
• Spotlight — Highlight focus effect
• Wave — Flowing motion
• Pulse — Dynamic emphasis
• Cascade — Dropping word effect
• Glow — Luminous shimmer
• Typewriter — Character-by-character reveal
• Outline — Clean bordered text
• Subtitle — Classic caption look
Each style includes:
• Smooth animations
• Full color customization
• Font and size control
• Real-time preview
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PERFECT FOR SHORT-FORM
Reels. Shorts. TikTok. Stories.
Tello is built for vertical video.
Create and post in seconds.
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TELLO PRO
Free is already fast.
Pro makes everything stunning.
• Ad-free editing experience
• All premium fonts unlocked
• Exclusive styles & animations
• Priority support
Monthly: $4.99
Yearly: $19.99 (save 66%)
3-day free trial included
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YOUR PRIVACY. PROTECTED.
On-device AI means:
• Videos stay on your phone
• Zero cloud processing
• No data collection
• Complete privacy
Your content is yours alone.
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Subscription Terms:
• Payment charged to iTunes account at confirmation
• Subscription auto-renews unless cancelled 24+ hours before period ends
• Manage subscriptions in Account Settings
Terms: https://spurious-salamander-35e.notion.site/Terms-of-Service-295d9de5db03807b8199d3f4029c5987
Privacy: https://spurious-salamander-35e.notion.site/Privacy-Policy-295d9de5db0380bdb525fc4090943c60
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
• App stability and performance have been improved.
The developer, Orca Labs, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Orca Labs
- Size
- 38.2 MB
- Category
- Photo & Video
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later.
- iPhone
- Languages
English and 3 more
- English, Japanese, Korean, Spanish
- Age Rating
4+
- 4+
- Contains
Advertising
User-Generated Content
- In-App Purchases
Yes
- Tello Pro Monthly Subscription $3.99
- Tello Pro Yearly Subscription $14.99
- Copyright
- © 2026 Orca Labs. All rights reserved.