How to use
1. Upload Your Image
Start by uploading your image using drag & drop or the Browse Files button.
PostGridy instantly loads your image and prepares it for slicing with a live preview.
2. Choose Your Output Format
Pick how you want your grid to be generated:
- Square (1:1) → Perfect for Instagram grids
- Vertical (9:16) → Ideal for Reels & Stories
- Custom → Full control over rows and columns
This decides the final dimensions of your sliced images automatically.
3. Set Your Grid Layout
Adjust how your image will be divided:
- Set the number of columns
- (In custom mode) define rows as well
💡 In Square & Vertical modes, rows are auto-optimized for best results.
4. Preview the Grid in Real-Time
As you adjust settings, PostGridy shows a live grid overlay on your image.
- Turn overlay ON/OFF anytime
- See exactly how your slices will look before generating
No guesswork. What you see is what you get.
5. Generate Your Grid
Click “Generate Grid” and let PostGridy do the magic.
- Smart processing ensures high-quality output
- Each slice is perfectly aligned and optimized
- Dimensions are automatically adjusted for social media standards
6. Download Your Images
Once ready, you’ll get:
- Individual image slices (ready to post)
- One-click ZIP download for all images
Everything is named and organized for instant use.
7. Start Again Anytime
Want to try a different layout?
Click “New Upload” and repeat the process with a fresh image.
💡 Pro Tip
For the cleanest Instagram grid layout, stick with 3–4 columns in Square mode — that’s the sweet spot for most creators.
