Tello: AI Captions for Video

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.

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.

CREATE WITHOUT LIMITS

Other apps make you count credits. Tello doesn't.

Make ten captions. Make a hundred. Nobody's counting.

DEAD SIMPLE

1. Pick a video
2. Tap generate
3. Done

Yes, really. That's it.

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

PERFECT FOR SHORT-FORM

Reels. Shorts. TikTok. Stories. Tello is built for vertical video.

Create and post in seconds.

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

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.

Subscription Terms: • Payment charged to iTunes account at confirmation • Subscription auto-renews unless cancelled 24+ hours before period ends • Manage subscriptions in Account Settings

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