Open Source Alternatives to Grid Post
Instagram Grid Splitter is a browser-based alternative for users who need this focused result without installing a proprietary desktop app or entering a larger hosted workflow.
This research compares that workflow with Grid Post while keeping the outbound source link at the bottom after the analysis.

Why Instagram Grid Splitter fits
TextFaker should support profile grids, panoramas, and carousel strips with deterministic row and column splitting, local processing, and clear export order.
What Grid Post offers
Grid Post is a mobile app for splitting and cropping large photos into Instagram grids, panoramas, carousels, collages, puzzle grids, and profile layouts.
Open alternative signals
Feature breadth
Instagram Grid SplitterFocused splitting, crop math, export, and validation.
Grid PostBroader mobile creator app with grids, panoramas, carousels, collages, and puzzle layouts.
Install requirement
Instagram Grid SplitterNo install for modern browsers.
Grid PostInstalled iOS or Android app.
Export confidence
Instagram Grid SplitterPreview plus numeric tile metadata and ZIP manifest.
Grid PostApp listing promises grid creation but does not describe machine-readable output metadata.
Privacy
Instagram Grid SplitterLocal image handling should be a core promise.
Grid PostDepends on app permissions and platform storage access.
Decision guide
Users who want a private web tool with precise file outputs and no app installation.
Users who want a dedicated mobile app with creative templates, collage features, and app-native sharing.
Side-by-side open source alternative comparison
| Decision point | Instagram Grid Splitter | Grid Post | Takeaway |
|---|---|---|---|
| Layout support | Our workflow3x1 through 3x5, 1xN carousel, custom rows and columns, square or portrait tile presets. | Proprietary workflowGrid Post lists custom grid maker presets including 3x1, 3x2, 3x3, 3x4, and 3x5. | TextFaker can match key structural layouts with more transparent output math. |
| Creative extras | Our workflowMinimal editing: crop, padding, output type, quality. | Proprietary workflowGrid Post includes collage, puzzle, and professional-quality design claims. | Grid Post is stronger for creative decoration; TextFaker should win on utility and accuracy. |
| Posting workflow | Our workflowProvide ordered downloads and posting-order labels. | Proprietary workflowGrid Post is designed around uploading to Instagram from the app workflow. | Manual ordered export addresses users who prefer to post themselves. |
| Quality checks | Our workflowWarn when requested tile size will be below a recommended target. | Proprietary workflowGrid Post markets professional-quality designs but does not expose validation rules in the listing. | A deterministic quality warning can be tested and trusted. |
| Testing path | Our workflowAssert that a 3x5 preset produces 15 files and that the combined crop rectangles cover the exact selected source region. | Proprietary workflowNative app outputs are not directly testable in the web project. | The browser implementation fits TextFaker's verification model. |
| Device fit | Our workflowMobile web layout with large preset buttons and touch-safe crop handles. | Proprietary workflowNative mobile UI. | Mobile usability is required because most source photos are on phones. |
Detailed research
User Problem
Grid Post users are trying to make a single image read as a larger profile mosaic or a swipeable panorama. The pain points are output ordering, avoiding accidental crop surprises, and keeping image quality high.
- Show upload order labels such as post 9 first for a 3x3 profile grid.
- Expose final pixel dimensions for each tile.
- Make ZIP export preserve order in filenames.
Implementation Fit
The core implementation is deterministic: decode, normalize orientation if possible, fit or crop to a combined target rectangle, then slice the rectangle into equal tiles. The UI can stay practical and compact.
- Use Canvas or OffscreenCanvas when available.
- Use JSZip or equivalent open-source library for ZIP export.
- Use predictable file naming for automated download checks.
Positioning
Against Grid Post, emphasize that TextFaker is not a feed-design app. It is a local utility for creators who already know what image they want and need reliable slices.
Demand Evidence
Grid Post's official app listings, plus Reddit and Adobe support discussions, show that this is a recurring non-developer task. Users ask for app recommendations, export-only workflows, and fixes for new Instagram grid aspect ratios.
- Use public discussion quotes only as summarized demand, not as unsupported platform facts.
- Cite official app pages for competitor capability claims.
- Keep Instagram-size guidance linked to official or clearly labeled support sources.
Research notes
- Grid Post's official listing confirms broad demand for 3x1, 3x2, 3x3, 3x4, 3x5 and carousel or panorama layouts.
- Public user feedback emphasizes export quality, no login, and posting order, all of which are strong differentiators for a TextFaker page.
- TextFaker focuses on slice generation and validation rather than recreating collage or feed-planning features.
Official source
The proprietary product link is included once here for source checking after the alternative analysis.
Official Grid Post source