Now in private beta

Real-Time Thought Bubbles for Live Camera Views

BubbleLens AI lets you add custom thought bubbles over people using your computer camera or any connected camera — in real time.

100% on-device Real-time AI Any camera
BubbleLens AI live camera preview with thought bubbles

How it works

From camera to bubble in milliseconds

A simple three-step pipeline running entirely on your machine.

1. Capture

Connect any built-in or external camera. BubbleLens streams frames locally.

2. Detect

On-device AI detects people and tracks heads in real time.

3. Bubble

Custom thought bubbles render above each subject — live, smooth, and editable.

Use cases

Built for creators, teachers, and teams

Live Streaming

Engage viewers with reactive bubbles over stream guests. Add polls, reactions, and commentary in real time.

Classrooms

Turn lessons interactive with floating prompts, quiz bubbles, and student responses above each learner.

Conferences

Caption speakers with context on stage. Display names, titles, and live Q&A responses during panels.

Trade Show Booths

Hook your laptop to a booth monitor and let animated bubbles catch eyes, answer questions, and pull in leads.

Content Creation

Make skits, reactions, and reels with character thoughts that pop as people speak.

Webinars

Host interactive webinars where audience questions and reactions appear as bubbles above participants.

Remote Teams

Bring personality to video calls. Show mood indicators, status updates, and ice-breaker prompts.

Hardware options

Run BubbleLens AI on Your Own Device or Use a Preconfigured Raspberry Pi Kit

Run as a desktop app, or use a preconfigured Raspberry Pi display kit — ideal for events, displays, kiosks, booths, and plug-and-play setups.

Download the App

Install BubbleLens AI on your own Windows computer and connect your webcam or external camera.

  • Best for personal use
  • Use your own computer and camera
  • Start with a free trial
  • Upgrade to Basic or Pro subscription
Download App

Buy a Raspberry Pi Kit

Purchase a preconfigured Raspberry Pi device with BubbleLens AI installed and ready to connect to a camera/display.

  • Plug-and-play setup
  • Great for kiosks, events, and displays
  • Runs without a full desktop computer
  • Optional camera and display support
  • One-time hardware + software subscription
Buy Raspberry Pi Kit

Rent a Raspberry Pi Kit

Rent a preconfigured BubbleLens AI Raspberry Pi kit for short-term events, parties, trade shows, booths, or demos.

  • Best for temporary events
  • Short-term rental options
  • Preconfigured device
  • Easy setup and return
  • Great for parties, trade shows, and live demos
Rent a Kit

Hardware availability, pricing, and supported accessories may vary during beta.

Privacy first

Your camera feed never leaves your machine.

All detection and rendering runs locally on your CPU/GPU. No frames are uploaded, stored, or shared. You stay in full control of every pixel.

  • On-device inference
  • No cloud streaming
  • No analytics on video
  • Granular permissions

Pricing

Simple plans for every camera

Free Trial

$0/mo

7 days · all Pro features

Basic

$9/mo

Personal use, 1 camera

Pro

$24/mo

Multi-camera, custom bubbles

Business

$79/mo

Teams, SSO, priority support

Be first to try BubbleLens AI

Join the waitlist and we'll send your invite plus a free trial code as soon as your seat opens.