Free Photo Grid Maker for Social Media: Twitter, Facebook, LinkedIn & More
A photo grid is the fastest way to combine multiple images into one shareable visual — and it works across every major social platform. This guide shows you how to use Collaigo, a free online photo grid maker, to build stunning layouts for Twitter/X, Facebook, LinkedIn, Pinterest, and more — no watermark, no signup, 100% in your browser.
What Is a Photo Grid?
A photo grid is a collage layout that arranges multiple images in a structured, uniform grid — equal-size cells, consistent spacing, and a clean overall composition. Photo grids are popular on social media because they're easy to scan, look professional, and convey more information than a single image.
Recommended Photo Grid Sizes by Platform
- Twitter / X post: 1200 × 675 px (16:9) — displays best in feed.
- Twitter / X header: 1500 × 500 px.
- Facebook post: 1200 × 630 px.
- LinkedIn post: 1200 × 627 px.
- Pinterest pin: 1000 × 1500 px (2:3).
- Instagram square: 1080 × 1080 px (1:1).
Collaigo includes all these as one-click presets — open Canvas Size and search by platform name.
Step 1 — Set Up Your Canvas
- Open collaigo.com — works instantly with no login.
- Click Canvas Size and pick a preset for your target platform.
- Or enter a custom width and height for precise dimensions.
Step 2 — Choose a Grid Template
Open the Templates panel and browse grid layouts. For a photo grid, the most useful options are:
- 2 × 1 (side-by-side): compare two moments or show a before/after.
- 2 × 2 (four equal cells): the classic 4-photo grid for any platform.
- 3 × 1 (horizontal strip): perfect for Twitter/X posts.
- 3 × 2 (six-cell grid): great for product showcases or team photos.
- Custom rows × columns: set any grid via the Layout panel to create grids like 4 × 3 or 5 × 2.
Step 3 — Upload and Fill the Grid
- Drag images from your computer onto the grid cells, or use Add Photos to batch import.
- Click Fill All Slots to instantly distribute photos across the entire grid.
- Reorder cells by dragging photos between them.
- Your photos are processed locally — no data leaves your device.
Step 4 — Customize Spacing, Borders, and Background
- Gap / padding: adjust the space between cells from 0 (borderless) to any value for a framed look.
- Corner radius: add rounded corners for a softer aesthetic.
- Background: choose solid color, gradient, or a custom photo behind the grid.
- Frames: overlay 9-slice PNG borders for decorative flair.
Step 5 — Add Text or Stickers (Optional)
- Add a title, tagline, or your brand handle with the text tool.
- Pick from neon, gradient, stroke, and shadow presets for eye-catching typography.
- Overlay stickers or icons to highlight promotions or events.
Step 6 — Export at Full Resolution
- Click Download and choose PNG (lossless) or JPEG (smaller file size).
- Export at up to 4K resolution — no watermark, no quality caps.
- Upload directly to your chosen social platform.
Photo Grid Best Practices for Social Media
- Consistent lighting: photos with similar exposure look cohesive in a grid.
- Zero-gap for impact: a borderless grid creates a dramatic, magazine-style effect.
- Platform native resolution: always export at the recommended platform resolution to avoid compression artifacts.
- 3-column grids for LinkedIn: LinkedIn's algorithm favors document/carousel posts — a 3 × 2 grid screenshot works well.
- Tall grids for Pinterest: a 2 × 3 or 1 × 3 vertical grid takes up more screen space and gets more saves.
Conclusion
Whether you're creating content for Twitter, Facebook, LinkedIn, or Pinterest, a well-designed photo grid makes your posts more engaging and professional. Collaigo is the only free online photo grid maker you need — no watermark, no signup, no app install, and full 4K export. Open it, pick a grid layout, drop in your photos, and you're done in minutes.