The market for online image grid creators is crowded with tools that promise simplicity but deliver friction: mandatory account creation, aggressive watermarks, resolution caps behind paywalls, upload requirements that compromise privacy, and interfaces cluttered with upsells and advertisements. MergeFrame takes the opposite approach. It's an online image grid creator that treats your time and privacy as the most important features. The tool runs entirely in your browser using the Canvas API — there is no server, no database, no user accounts, and no tracking. When you open mergeframe.com, the grid creator is immediately ready to use. There's no loading spinner, no redirect to a signup page, no tutorial overlay, and no cookie consent banner to dismiss. You see the grid canvas, you choose your layout, you add your photos, and you download the result. That's the complete user experience. The grid layouts cover every practical arrangement: 1×2 for horizontal pairs ideal for before-and-after comparisons or two-step instructions, 1×3 for trios that work for bug reproduction sequences or product color variants, 2×2 for the classic square grid that dominates Instagram feeds and portfolio displays, 2×3 for six-image collections that fit product showcases and feature walkthroughs, and 3×3 for full nine-image grids that work for comprehensive catalogs and mood boards. Each cell in the grid receives equal space with proportional image fitting — no cropping, no stretching, no distortion regardless of the original image dimensions. Adjustable cell spacing from 0 to 20 pixels gives you control over the visual relationship between images: 0px creates a seamless composite where images touch edge-to-edge, 4–8px provides clean professional separation with breathing room, and 12–20px creates a distinct gallery-style layout with each image framed independently. Optional cell borders add visual definition when images share similar colors or when you want the grid to resemble a framed photo wall. Export as lossless PNG at any resolution up to 4000px on the longest side — 1080px for social media, 2048px for web embeds, 3000px+ for print. Because there's no server-side processing, export is instantaneous regardless of resolution. The combination of local processing, zero barriers, and professional output quality makes MergeFrame the online image grid creator that actually delivers on the promise of 'simple, fast, and free.'