Open Source Alternatives to CarouselMaker
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 CarouselMaker while keeping the outbound source link at the bottom after the analysis.

Why Instagram Grid Splitter fits
The tool lets users choose grid or carousel mode, generate downloadable outputs locally, and expose file-level metadata for every slice.
What CarouselMaker offers
CarouselMaker's free Instagram Image Splitter lets users upload PNG, JPG, or JPEG images and split them into Instagram grids, carousels, or custom layouts without sign-up.
Open alternative signals
Input types
Instagram Grid SplitterBrowser-decodable images such as PNG, JPG, WebP, and AVIF where supported.
CarouselMakerCarouselMaker lists PNG, JPG, and JPEG upload.
Layout types
Instagram Grid SplitterGrid, carousel, and custom rows and columns.
CarouselMakerGrid, carousel, and custom layouts.
Privacy
Instagram Grid SplitterLocal browser processing target.
CarouselMakerOnline product page does not establish local-only processing in cited copy.
Result metadata
Instagram Grid SplitterPer-tile dimensions, crop boxes, MIME, extension, and file size.
CarouselMakerTool page focuses on hassle-free splitting.
Decision guide
Users who want no-upload local processing, output verification, and a TextFaker-style utility page.
Users who want a web tool tied to a carousel-generation product ecosystem.
Side-by-side open source alternative comparison
| Decision point | Instagram Grid Splitter | CarouselMaker | Takeaway |
|---|---|---|---|
| No sign-up | Our workflowNo account needed for local browser splitting. | Proprietary workflowCarouselMaker states no sign-up is required. | No-sign-up is expected, not enough by itself. |
| Formats | Our workflowSupport common browser-readable formats and export PNG/JPEG. | Proprietary workflowCarouselMaker lists PNG, JPG, and JPEG inputs. | TextFaker is broader if browser decoding allows it. |
| Custom layouts | Our workflowCustom rows and columns with visible max limits. | Proprietary workflowCarouselMaker mentions custom layouts. | Custom splitting should be in the MVP. |
| Output verification | Our workflowExact result metadata and validation messages. | Proprietary workflowPage copy emphasizes user-friendly splitting. | Verification is the stronger TextFaker differentiator. |
| Testing path | Our workflowFor a 1x4 carousel, assert four outputs and left-to-right crop boxes. | Proprietary workflowExternal web behavior is not part of local tests. | Carousel mode can be tested without visual review. |
| Download workflow | Our workflowZIP and individual downloads with deterministic file names. | Proprietary workflowPage states split images can be downloaded, with details focused on ease. | File naming should be explicit in TextFaker copy and UI. |
Detailed research
User Problem
CarouselMaker targets users who want a simple Instagram image splitter without sign-up. The same users may prefer a local tool when working with unreleased campaign images or personal photos.
- Emphasize that files can remain on device.
- Show exact output count before generating downloads.
- Provide carousel and grid presets in one control.
Implementation Fit
A local implementation can produce the same structural outputs while also displaying the computed data that tests can assert.
- Results should be deterministic for a fixed image and settings.
- ZIP file names should sort in posting order.
- Validation should appear before attempting large exports.
Positioning
Against CarouselMaker, TextFaker should be framed as a precise local utility, not a carousel content generator.
Demand Evidence
The official competitor page plus public Reddit posts about panorama and grid splitting show practical consumer demand for this exact workflow.
Research notes
- CarouselMaker's official page validates the exact search intent: free Instagram image splitter, grid maker, carousel, custom layouts, no sign-up.
- A TextFaker page can use similar user vocabulary while emphasizing local browser execution and deterministic validation.
- Because CarouselMaker's broader product is carousel generation, TextFaker should stay focused on image slicing rather than content generation.
Official source
The proprietary product link is included once here for source checking after the alternative analysis.
Official CarouselMaker source