LongPic Lab​

LongPic Lab: Your Free Ultimate Tool for Image Stitching and Creative Editing​​
LongPic Lab is a completely free, feature-rich application designed to make creating elegant long images and creative collages both effortless and enjoyable. It empowers you to seamlessly combine multiple photos into high-quality, polished compositions, perfect for sharing chat histories, creating long-form social media posts, or compiling visual comparisons—all without any cost.
​​Core Stitching Made Simple and Free​​
The app’s foundation lies in its versatile, multi-directional stitching engine. Choose between vertical splicing for sequential content like conversations (LongPic mode) or horizontal layouts for side-by-side comparisons (Multi-column Collage). The process is intuitive: select multiple images from your gallery or capture new ones with the integrated camera, then drag and drop to reorder them with a live preview. All these powerful core features are available for free.
​​Advanced Customization at No Cost​​
Unleash your creativity without limitations. LongPic Lab offers a comprehensive suite of free editing tools. Personalize your canvas with background colors (presets or a custom picker) and adjustable margins. Fine-tune the layout by controlling image spacing (0-50px) and applying rounded corners (0-50px). You can also set precise image dimensions (200-800px). Add context with the text tool, freely positioning and customizing font size and color.
​​Unique Free Features: Multi-Grid Cutting and More​​
A standout free feature is Multi-Grid Cutting, ideal for platforms like Instagram or WeChat Moments. effortlessly split a single image into a perfect grid (1x3, 2x2, 3x3, etc.), with all tiles saved individually to your camera roll. Additionally, add stickers, shapes, and more to enhance your creations, with all current and announced features remaining entirely free.
​​High-Quality Output and Easy Sharing​​
Export your final masterpiece in high resolution (up to 3x scale) for crystal-clear quality. With a single tap, save it directly to your photo library or share it instantly to your favorite apps like WeChat and QQ. The entire workflow, from import to export, is completely free of charge.
​​Designed for an Exceptional Free Experience​​
LongPic Lab boasts a clean, modern interface with an intuitive card-based layout for its four core functions. The professional editor with real-time sliders makes customization a breeze. Built for performance, it ensures a smooth and responsive experience, proving that a powerful, ad-free editing tool can be accessible to everyone at no cost.
​​In a nutshell, LongPic Lab is the premier free solution that combines professional-grade image stitching, extensive customization, and unique features like grid cutting in one elegant, cost-free package.​