Open Source Alternatives to Figma
Image Transparency Checker 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 Figma while keeping the outbound source link at the bottom after the analysis.

Why Image Transparency Checker fits
TextFaker should help designers and developers verify Figma exports by checking decoded image pixels locally and reporting whether alpha values are present.
What Figma offers
Figma supports export formats including PNG and documents that PNG uses RGBA alpha while JPG does not support transparency.
Open alternative signals
Workflow point
Image Transparency CheckerAfter export QA
FigmaDesign and collaboration before export
Transparency detail
Image Transparency CheckerFully transparent and semi-transparent counts
FigmaPNG and SVG export support with RGBA notes
Audience
Image Transparency CheckerDesigners, developers, QA, marketplace submitters
FigmaProduct designers and collaborative teams
Reportability
Image Transparency CheckerCopy-ready report for tickets and handoff notes
FigmaDesign file comments and export settings
Decision guide
Checking exported icons, logos, UI overlays, app assets, and design-system imagery before development handoff.
Designing interfaces, collaborating, prototyping, and exporting assets from source designs.
Side-by-side open source alternative comparison
| Decision point | Image Transparency Checker | Figma | Takeaway |
|---|---|---|---|
| Export validation | Our workflowChecks the exported file itself | Proprietary workflowDefines export settings in the design source | A checker catches problems after the file leaves Figma. |
| Alpha channel | Our workflowReports whether any decoded pixel has alpha below 255 | Proprietary workflowDocuments PNG RGBA support | TextFaker turns format support into file-specific evidence. |
| Preview backgrounds | Our workflowCan show checkerboard plus solid background previews | Proprietary workflowDesign canvas and export previews | Multiple backgrounds help reveal hidden transparency mistakes. |
| Scope | Our workflowNo prototyping or design editing | Proprietary workflowFull collaborative design platform | The alternative page should be about QA, not replacement. |
| Developer handoff | Our workflowUseful as a quick acceptance check for raster assets | Proprietary workflowUseful for producing and annotating the source design | TextFaker complements Figma in asset delivery workflows. |
| Search fit | Our workflowTargets transparent image checker intent | Proprietary workflowTargets design, prototype, and export intent | The page can capture users who have already exported an asset and need confirmation. |
Detailed research
Why Choose TextFaker
Use TextFaker when the exported file, not the design document, is the source of truth. A local alpha report is useful before adding icons to code, packaging app assets, or sending files to a client.
- Verify PNG exports from frames, components, and icons.
- Detect accidental semi-transparent pixels around gradients or antialiased edges.
- Copy a concise report for bug tickets or design QA.
When Figma Fits Better
Figma is the right tool for creating and collaborating on the design. If the asset needs layout changes, source edits, or export setting changes, the user should return to Figma.
- Use Figma for design source files.
- Use Figma for team comments and prototyping.
- Use Figma to change the original object before re-exporting.
Implementation Notes
The checker should not rely on file extension alone. Decode the actual image and inspect alpha values so mislabeled or re-encoded files are handled honestly.
- Show format, dimensions, total pixels, and alpha counts.
- Flag JPG and other opaque decoded outputs clearly.
- Warn that a checkerboard visible inside the artwork can be baked-in pixels.
SEO Notes
The comparison can use Figma as a source workflow while targeting transparency checker keywords. Avoid outbound competitor URLs in body copy.
Research notes
- Official Figma help says PNG supports transparency and 32-bit RGBA, while JPG does not support transparency.
- Figma is proprietary software; TextFaker should be framed as a browser-based verification tool for exported assets.
- A Figma-focused alternative page should emphasize handoff QA and alpha-channel evidence.
Official source
The proprietary product link is included once here for source checking after the alternative analysis.
Official Figma source