Free Instagram grid planner — preview your feed before posting, drag to rearrange, split photos into 9-grid puzzles or carousels. Export in 4:5 portrait format (1080×1350px). No watermark, no account required.
A startup from Singapore, founded by Fendy.
This page is designed to help you find out whether GRID34SYNC is good and if it is the right choice for you.
Grid34Sync is a free Instagram grid planner that lets you upload photos, drag to rearrange, and preview exactly how your profile will look before posting.
Key features: - 9-Grid Maker: split one photo into 9 seamless tiles for a puzzle feed effect - Carousel Maker: split a wide photo into 2 or 3 swipeable slides - Feed Preview: see your grid in the new 4:5 portrait format (1080×1350px) or classic square - Export as ZIP — no watermark, no account, no subscription required
100% free to use. Runs entirely in your browser
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There is insufficient publicly available information about GRID34SYNC to reliably identify specific pros. The website grid34sync.com does not appear to be a widely recognized or reviewed product in publicly available sources as of my knowledge cutoff.
Potential Niche Solution
If GRID34SYNC is a real and active product, it may serve a specialized niche that addresses specific synchronization or grid-related needs for its target audience.
Most Instagram planners still show the old square grid — Grid34Sync previews your profile in the real 4:5 portrait format Instagram now uses, so what you see is exactly what followers see. It also combines three tools in one: a drag-and-drop feed planner, a 9-grid puzzle maker (split one photo into 9 seamless tiles), and a carousel maker (split a wide photo into 2–3 slides). Everything runs in the browser — no app download, no account, free for preview.
Most Instagram planning tools (Planoly, Later, Preview) require an account just to get started. Grid34Sync lets you plan, rearrange, and preview your feed instantly — no sign-up required.
Unlike single-purpose grid splitters, it combines feed planning, 9-grid puzzle creation, and carousel splitting in one place. It also uses Instagram's actual 4:5 portrait display format, so you see exactly what your followers see. Pro plan ($9.9 one-time) unlocks watermark-free exports and Instagram direct publishing.
Grid34Sync is built for Instagram creators and small business owners who care about how their profile looks as a whole — not just individual posts.
This includes: - Content creators and influencers planning a cohesive aesthetic grid - Small businesses using Instagram as their storefront - Social media managers who need to visualize feed layout before publishing - Anyone experimenting with 9-grid puzzle feeds or panoramic carousels
Typically users who find Grid34Sync frustrating with subscription-based tools like Planoly or Later, and want a fast, no-login alternative that runs entirely in the browser.
Grid34Sync was born out of frustration.
I wanted to plan my Instagram feed, but every tool I tried was either expensive, bloated with features I didn't need, or forced me to finish arranging photos before I could see how they actually looked togeher.I'd spend an hour planning, render the preview, hate it, and start over.
I just wanted something simple: drag photos, see the grid update in real time, done.
So I built it. What started as a personal WYSIWYG feed planner grew into a full toolkit — puzzle feeds, carousel splitting, a blank tile generator that pulls colors directly from your photos so your grid stays harmonious without hunting for matching images online.
The last piece was accuracy. Most tools still preview Instagram grids as squares. But Instagram updated its display to a 4:5 portrait format in 2025 — so we built around that from the start. What you see in Grid34Sync is what your followers actually see.
No tutorials needed. No subscription required to get started. Built by someone who hates reading manuals, for everyone else who does too.
Honestly? I'm not a developer. Grid34Sync was built entirely with the help of AI — Claude and Codex handled the code, I handled the product vision and quality control.
The actual stack underneath: Next.js 15, TypeScript, Cloudflare Workers, Tailwind CSS. But the real technology is: a non-technical founder stubborn enough to ship anyway.
Grid34Sync is in early stage — our current users are individual Instagram creators and small business owners who discovered the tool through word of mouth. No enterprise clients yet.
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Check the traffic stats of GRID34SYNC on SimilarWeb. The key metrics to look for are: monthly visits, average visit duration, pages per visit, and traffic by country. Moreoever, check the traffic sources. For example "Direct" traffic is a good sign.
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Check the "Domain Authority" of GRID34SYNC on MOZ. A website's domain authority (DA) is a search engine ranking score that predicts how well a website will rank on search engine result pages (SERPs). It is based on a 100-point logarithmic scale, with higher scores corresponding to a greater likelihood of ranking. This is another useful metric to check if a website is good.
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