Free image upscaler with a real AI preview
Test PhotoSharpener without installing software. Upload a JPG, PNG, or WebP, compare before and after on the slider, and see how generative super-resolution treats your photo before you commit to a paid export or batch run.
- Max output
- Up to 4x
- Avg. time
- ~8s
- Formats
- JPG - PNG - WebP
See the upscale, then unlock if you love it
We optimize for speed on cloud GPUs so you get a tangible preview fast—ideal when you are shopping for a free image upscaler that still uses serious models.
Add a file or URL
Any common web-size photo works—phone shots, AI art, scans, or product JPEGs.
AI upscales with Real-ESRGAN
Super-resolution rebuilds texture; optional GFPGAN helps portraits stay natural.
Decide on full export
If the preview sells you, unlock the full-resolution download or move to batch on Studio tiers.
Free Upscale Preview
Upload once to see how much detail returns before paying for the full file.
Cheap upscalers interpolate; this rebuilds detail
Many free tools are just sharper bicubic. PhotoSharpener’s free tier exists to prove the model—Real-ESRGAN plus cleanup—before you invest in full exports or folders of assets.
Serious model stack
Not a gimmick filter—generative super-resolution trained on real imagery.
Edge-aware output
Text, whiskers, and product edges stay defined after enlargement.
Up to 4x
Enough scale for social hero images, posters, or HD crops.
Batch and huge files live on paid tiers
Teams upscaling catalogs or print-ready folders can graduate to parallel processing and higher GPU memory—without changing the underlying quality story.
Portrait-safe path
Faces route through restoration tuned for skin and eyes.
Credible close-ups
Keeps facial cues believable under zoom.
Consistent groups
Everyone in the frame gets the same treatment.
Cleanup ships in the same pass
Compression noise and mild blur get addressed alongside enlargement so you are not bouncing between denoise and sharpen apps.
AI sharpening
Finishes edges after the upscale completes.
Face restoration
Optional GFPGAN when people matter.
JPEG repair
Softens blocking artifacts common in “free” downloads.
Folder batches
Available on Pro/Studio for high-volume teams.
What “free image upscaler” actually covers
Straight answers on previews, exports, and privacy—no vague marketing fluff.
You can upload and preview the AI upscale to validate quality. Full-resolution downloads and advanced quotas follow the pricing shown on-site—check the latest plans for current limits.
The workflow is built for speed in the browser; follow the on-site flow for whatever authentication is required at the moment you try it.
JPG, JPEG, PNG, and WebP uploads are supported for the pipeline described in our product overview.
No long-term storage—uploads are deleted after processing with encryption in transit, matching our privacy positioning.
Photoshop’s resampling enlarges by interpolating existing pixels. Real-ESRGAN predicts new detail, which is why edges survive when dimensions jump.
Let the preview settle the debate. Upload your toughest small file.
If the slider wins you over, unlock the export or scale to batch on the plan that fits.
- Deleted after processing
- ~8–10s typical jobs
- Up to 4× super-resolution