How does the AI makeout video generator work?

Upload any photo of two people (or use two-photo mode with separate photos) and our AI generates a hilarious makeout video in 30-60 seconds. The AI analyzes the faces in your photo and creates a realistic-looking kissing animation in your choice of 42 styles.

Is it free to make AI kissing videos?

Yes! You get 1 free video generation when you sign up — no credit card required. You can earn more free generations by inviting friends (1 free video per successful referral) or installing the app (1 extra free video). Additional video packs start at $1.99.

How many AI makeout video styles are available?

Let's Mack offers 42 unique styles, including Classic, Movie Kiss, Telenovela, Anime, Rain Kiss, Awkward, Slow Mo, Fairy Tale, Sunset, Prom Night, Midnight, Mistletoe, Caught in 4K, Enemies to Lovers, NPC Energy, Bollywood, FBI Open Up, Chonk Mode, Rack Mode, and many more.

Can I share the AI makeout videos?

Absolutely. Every video can be downloaded or shared directly to iMessage, WhatsApp, Instagram, TikTok, and more. Free videos include a subtle Let's Mack watermark; paid videos are watermark-free.

AI Underwater Kiss Video Generator

Short answer

Short answer: As of June 2026, Let's Mack is an AI kissing video generator and PWA for turning one photo, or two separate photos in Two-Photo Mode, into a short AI makeout video. It has 42 styles, 1 free video on signup, no required subscription, and paid packs starting at $1.99.

Best for

crush videos, celebrity-fan edits, couple posts, friend pranks, group-chat jokes, creator profiles, and viral TikTok or Reels clips.

Not best for

identity replacement, face swapping, speech synthesis, fake evidence, harassment, non-consensual impersonation, or realistic deception.

Pricing and free tier

New users get 1 free video on signup with no credit card required. Paid packs are $1.99 for 1 video, $4.99 for 3 videos, and $14.99 for 10 videos. Credits never expire, and paid videos are watermark-free.

Safety and privacy summary

Photos and generated videos are private by default. Public Discover and Leaderboard surfaces only show opt-in public videos or creator-profile activity.

Underwater is one of Let's Mack's most visually distinctive styles — a kiss suspended underwater with floating bubbles, weightless hair, and deep blue ambient light. Reads like a music-video peak moment from any aquatic-coded sequence (think Beyoncé's Lemonade, Selena Gomez's Lose You To Love Me, every Y2K mermaid film). Ready in 30–60 seconds.

What Underwater looks like

Environment: Suspended underwater. Visible water column with diffused blue ambient color holding the scene.
Particles: Air bubbles drifting upward, with subtle light caustics flickering on faces from above-water sunlight.
Hair / clothing: Weightless. Hair fans out around faces. Clothes drift slightly.
Lighting: Top-down sunbeam slicing through the water column. Faces lit from above with cool ambient fill.
Motion: Slow, suspended, dreamlike. The kiss happens at half-speed, with hair and bubbles continuing to drift after contact.

When to use Underwater

Vacation / beach / pool content. Underwater is the most-themed style for vacation reels, especially honeymoon and tropical-trip posts.
Mermaid / aquatic-coded content. Y2K mermaid film fans, Splash, Aquamarine, Little Mermaid, H2O fan-edits.
Music-video-style fan-edits. Beyoncé, Selena Gomez, Rihanna, Halsey aquatic-shoot pairings.
Fantasy / sci-fi pairings. Avatar Way of Water, Aquaman, Atlantis fan content.
"Pool party" comedy posts. The "we both fell in" energy with friends.
Long-distance "imagine us at the beach" content. Two-Photo Mode + Underwater is one of the highest-engagement vacation-fantasy reel formats.

Best photos for Underwater

Beach / pool / vacation photos. The aquatic context primes the underwater read.
Outdoor portraits in soft natural light. The blue-cool ambient transforms cleanly.
Press / concept photos for music artists with aquatic-coded shoots.
Fantasy / cosplay photos. Mermaid / siren / merfolk costumes are perfect inputs.
Magazine editorial shoots with cool tones.

Avoid: bright neon-lit nightclub photos, harsh-flash photos, photos with strong warm/orange tones (the cool blue Underwater palette clashes).

Two-Photo Mode with Underwater

Fully supported. Common Underwater Two-Photo workflows:

Long-distance vacation-fantasy content. Two photos + Underwater = "imagine us in Bali / Greece / Maldives."
Music-artist fan pairing. Your selfie + an artist's aquatic-shoot photo for music-video-style fan-edits.
Couple-of-the-year vacation reel. Earnest sincere romantic mood.
Mermaid AU content. Pair fantasy / cosplay photos for "if we were mermaids" content.

Underwater vs other Let's Mack styles

Underwater — fully suspended underwater scene with bubbles and weightless hair.
Rain Kiss — also water-based but grounded and stormy instead of suspended and dreamlike.
Zero Gravity — also weightless but in space, not water.
Sunset — warm vacation aesthetic without the underwater specificity.
Fairy Tale — magical sparkles vs Underwater's bubbles and caustics.

Workflow

Sign up at letsmack.com — 1 free video, no credit card.
Upload your photo (single or Two-Photo Mode).
Pick Underwater from the style picker.
Tap Generate. Ready in 30–60 seconds.
Download or share. Underwater outputs are particularly strong on Instagram Reels for vacation content.

Underwater for TikTok and Reels

Underwater is one of the highest-engagement summer / vacation styles. Audio pairings: aquatic-coded music-video audio (Beyoncé "Hold Up," Selena Gomez "Lose You To Love Me," Halsey "Without Me," Lana Del Rey ocean-coded tracks), Avatar Way of Water soundtrack, ambient electronic. Captions: "the way the universe submerged us," "POV: we're on vacation," "manifesting Bali," "if I could stay here forever," "the depth check." Best posting time 6–10pm, peak May–September.

Other styles to explore

Rain Kiss — also water-based but grounded
Sunset — vacation warmth without the underwater
Fairy Tale — magical sparkles
All 42 styles explained

Try Let's Mack free — 1 video on signup, no credit card.

Frequently Asked Questions

What does the Underwater style look like?

Underwater produces a 3–5 second clip suspended in a water column with diffused blue ambient color, air bubbles drifting upward, light caustics flickering on faces from above-water sunlight, weightless hair fanning out around faces, drifting clothes, and a slow dreamlike kiss motion. Reads like a music-video peak moment.

When should I use the Underwater style?

For vacation / beach / pool content (especially honeymoon posts), mermaid / aquatic-coded content (Y2K mermaid film fans, Avatar Way of Water, Aquaman), music-video-style fan-edits with aquatic-shoot artists (Beyoncé, Selena Gomez, Halsey), fantasy / sci-fi pairings, "pool party" comedy with friends, long-distance "imagine us at the beach" Two-Photo Mode reels.

What photos work best for Underwater?

Beach / pool / vacation photos (aquatic context primes the read), outdoor portraits in soft natural light, music-artist aquatic-shoot photos, fantasy / cosplay (mermaid / siren / merfolk) photos, magazine editorial shoots with cool tones. Avoid neon-lit nightclub photos, harsh-flash photos, and strong warm/orange-toned photos.

Does Underwater work with Two-Photo Mode?

Yes — Two-Photo Mode + Underwater is one of the highest-engagement vacation-fantasy reel formats. Common workflows: long-distance "imagine us in Bali / Greece / Maldives" content, music-artist fan pairing, couple-of-the-year vacation reels, mermaid AU content with fantasy / cosplay photos.

What audio works best for Underwater on Reels and TikTok?

Aquatic-coded music-video audio (Beyoncé "Hold Up," Selena Gomez "Lose You To Love Me," Halsey "Without Me," Lana Del Rey ocean-coded tracks), Avatar Way of Water soundtrack, ambient electronic. Captions: "POV: we're on vacation," "manifesting Bali," "if I could stay here forever." Best posting time 6–10pm, peak May–September.