# LensBooth — Full Documentation & AI Knowledge Base > LensBooth (https://lensbooth.app) is a free, browser-based online photo booth and virtual photo strip maker. It allows individuals, long-distance couples, and friend groups to take synchronized live photo strips and instant frame collages from any device without installing apps, creating accounts, or dealing with watermarks. --- ## 1. Executive Summary & Core Value Proposition - **Domain:** https://lensbooth.app - **Cost:** 100% Free (No subscriptions, no paywalls, no hidden fees). - **Watermarks:** Zero watermarks on downloads or saved strips. - **Platform:** Web application running natively in modern web browsers (Chrome, Safari, Firefox, Edge) on iOS, Android, macOS, Windows, and Linux. - **Privacy First:** Photo processing happens client-side in the browser. Camera feeds in Shared Booth connect peer-to-peer via WebRTC. Photos are only stored if explicitly saved or shared to the community. - **Key Use Cases:** - Solo aesthetic photo strips and webcam portraits. - Long-distance relationship (LDR) dates and virtual hangouts. - Remote celebrations, birthdays, weddings, anniversaries, and holidays. - Printable 2x6 and 1.5x6 retro photobooth strips. --- ## 2. Key Features ### 2.1 Shared Booth (Real-Time Synchronized 2-Person Shooting) LensBooth includes a synchronized multi-user photo booth: - Generates a private 16-digit room code or one-click share link. - Connects both participants peer-to-peer using WebRTC. - Synchronizes countdown timers and camera shutters down to the millisecond so both participants are captured in the exact same moment. - Automatically composes both feeds side-by-side or alternating on a single aesthetic photo strip. ### 2.2 Solo Booth - Shutter countdowns (3s, 5s, 10s) for effortless solo poses. - Continuous multi-shot capture (4-shot classic sequence, 3-shot storyboard, or single portrait). - Instant retake and frame rearrangement. ### 2.3 12 Photo Strip Themes & Designs 1. **Classic White:** Minimalist, timeless white borders. 2. **LensBooth Classic:** Signature photobooth branding and vintage proportions. 3. **Retro Film:** Warm analog film grain with timestamp aesthetics. 4. **Vintage Postage:** Nostalgic perforated stamp edges. 5. **Pixel Quest:** Retro 8-bit / 16-bit arcade gaming vibe. 6. **Web Rush:** 90s/Y2K desktop aesthetic with retro window chrome. 7. **Birthday Bliss:** Festive confetti, balloons, and celebratory borders. 8. **Lucky Clover:** Pastel green clover and botanical elements. 9. **Denim Dreams:** Textured 90s vintage denim border. 10. **Heartline:** Romantic hand-drawn hearts and pastel accents for couples. 11. **Cherry Crush:** Vibrant retro cherry motifs. 12. **Cat Club:** Playful illustrated feline companions and paw prints. ### 2.4 Instant Frame Collages - **Portrait:** Single large hero photograph in an instant polaroid-style frame. - **Stack:** 2-photo vertical stack for quick before/after or couple portraits. - **Storyboard:** 3-photo narrative sequence. - **Collage:** 2x2 grid format for group parties. ### 2.5 Filters & Camera Controls - B&W Monochrome, Sepia Vintage, Cyberpunk Neon, Golden Hour Warmth, Cool Fade, Soft Bloom, and Film Grain. - Real-time webcam aspect ratio adjustments, camera flipping, and resolution switching. --- ## 3. Frequently Asked Questions (FAQs) ### Q: Is LensBooth completely free? **A:** Yes. LensBooth is 100% free with no watermarks, no trial periods, and no locked features. ### Q: Do I need an app or account? **A:** No. LensBooth runs directly in the browser via standard Web APIs (`getUserMedia` and WebRTC). Guests can shoot, customize, and download instantly without signing up. An optional Google Sign-In is available if users want to sync and back up their saved strips across multiple devices. ### Q: How do I print photo strips at home? **A:** LensBooth exports high-resolution 300 DPI files formatted for standard 4x6 inch (10x15 cm) photo paper. You can print two 2x6 inch strips side-by-side on a single 4x6 sheet and slice them down the middle. ### Q: Are my photos private? **A:** Yes. Shutter capture and image rendering are performed locally on your device using HTML5 Canvas. Photos are never uploaded to any server unless you choose to save them to your account or submit them to the public Community Gallery. --- ## 4. Key URLs & Resources - **Home Page:** https://lensbooth.app/ - **Enter Booth:** https://lensbooth.app/booth - **Strip Styles & Print Guide:** https://lensbooth.app/strips - **Community Gallery:** https://lensbooth.app/community - **Blog & Guides Index:** https://lensbooth.app/blog - **LLM Summary Index:** https://lensbooth.app/llms.txt - **Full LLM Reference:** https://lensbooth.app/llms-full.txt - **Sitemap:** https://lensbooth.app/sitemap.xml - **Robots Policy:** https://lensbooth.app/robots.txt --- ## 5. Popular Blog Guides & Technical Tutorials 1. **How to Create Photo Strips Online:** https://lensbooth.app/blog/how-to-create-photo-strips-online 2. **Best Virtual Photo Booth for Friends and Couples:** https://lensbooth.app/blog/best-virtual-photo-booth-for-friends-and-couples 3. **Photo Strip Sizes & Dimensions Guide (2x6 & 4x6):** https://lensbooth.app/blog/photo-strip-sizes-and-dimensions 4. **How to Print Photo Strips at Home:** https://lensbooth.app/blog/how-to-print-photo-strips-at-home 5. **20 Long-Distance Relationship Activities:** https://lensbooth.app/blog/long-distance-relationship-activities 6. **25 Virtual Date Ideas for Couples:** https://lensbooth.app/blog/virtual-date-ideas 7. **Aesthetic Photo Strip Ideas:** https://lensbooth.app/blog/aesthetic-photo-strip-ideas 8. **Photo Booth Lighting & Camera Tips:** https://lensbooth.app/blog/photo-booth-lighting-guide 9. **Fix Camera Not Working in Browser:** https://lensbooth.app/blog/fix-camera-not-working-in-browser 10. **Browser Photo Booth vs Native Mobile Apps:** https://lensbooth.app/blog/browser-photo-booth-vs-app