ImageUpscaling.net
Image Upscaling
Upscale images by 400% with AI, for free.
Like Upscale by StickerMule, ImageUpscaling.net is in the Image Upscaling category. Both are free. Worth comparing on the detail page.
We've curated 48 of the best alternatives to Upscale by StickerMule, ranked by feature overlap, topic similarity, user ratings, and popularity. ImageUpscaling.net, Upscayl, and AI Image Upscaler lead the list as the closest matches.
Updated May 18, 2026
The list includes 5 free alternatives, 23 freemium, 12 paid, and 8 with a free trial, so whether you're looking for a no-cost replacement or a more capable paid tier, there's an option to compare. Upscale by StickerMule itself is free, which makes free alternatives the most natural starting point.
Many of these tools cluster around use cases like Image Enhancement, Image Upscaling, Api, and Image Processing — the same problem spaces Upscale by StickerMule addresses. Cross-referencing tools that overlap on multiple topics gives a more reliable signal than category alone, because two products in the same category can still serve very different workflows.
Our ranking weighs eight signals: shared category, topic overlap, feature overlap, name and description text similarity (via PostgreSQL's pg_trgm and tsvector), Bayesian-smoothed user ratings, pricing-model match, popularity, and editorial overrides. Scores are then normalized within each tool's own candidate pool so the top match always represents the strongest available alternative.
Use the table of contents below to jump to free or paid alternatives, or scroll down to compare each option side-by-side with Upscale by StickerMule.
Ranked by compatibility score
Image Upscaling
Upscale images by 400% with AI, for free.
Like Upscale by StickerMule, ImageUpscaling.net is in the Image Upscaling category. Both are free. Worth comparing on the detail page.
Image Upscaling
Enhance images with free, open-source AI upscaling.
5 free and 23 freemium options.
12 paid options.
24 additional candidates
Like Upscale by StickerMule, Pixble is in the Image Upscaling category. Pixble is paid, while Upscale by StickerMule is free. Worth comparing on the detail page.
Like Upscale by StickerMule, Deep Image is in the Image Upscaling category. Deep Image is free-trial, while Upscale by StickerMule is free. Worth comparing on the detail page.
ImageUpscaling.net ranks as the highest-scoring alternative to Upscale by StickerMule, based on shared category, topic overlap, feature similarity, and user ratings. Ratings are still being collected for this tool.
Yes — 5 fully free and 23 freemium alternatives are available, including ImageUpscaling.net, AI Image Upscaler, and µScale.
ImageUpscaling.net is similarly priced (free) and sits in the same category (Image Upscaling). View its detail page to compare features, integrations, and reviews side-by-side.
Top Image Upscaling alternatives include ImageUpscaling.net, Upscayl, AI Image Upscaler, and µScale. These tools share the same primary category and have meaningful topic overlap with Upscale by StickerMule.
Like Upscale by StickerMule, Upscayl is in the Image Upscaling category. Upscayl is free-trial, while Upscale by StickerMule is free. Worth comparing on the detail page.
Image Upscaling
Upscale and enhance images with 1-click.
Like Upscale by StickerMule, AI Image Upscaler is in the Image Upscaling category. AI Image Upscaler is freemium, while Upscale by StickerMule is free. Worth comparing on the detail page.
Image Upscaling
AI-powered image upscaling up to 4x
Like Upscale by StickerMule, µScale is in the Image Upscaling category. µScale is freemium, while Upscale by StickerMule is free. Worth comparing on the detail page.
Image Upscaling
Maximize visual quality with AI
Like Upscale by StickerMule, Gigapixel AI is in the Image Upscaling category. Gigapixel AI is paid, while Upscale by StickerMule is free. Worth comparing on the detail page.
Image Upscaling
Enhance images with AI-powered upscaling.
Like Upscale by StickerMule, UpscalePics is in the Image Upscaling category. UpscalePics is freemium, while Upscale by StickerMule is free. Worth comparing on the detail page.
Image Upscaling
Upscale images by 400% without quality loss
Like Upscale by StickerMule, AI Image Upscaler is in the Image Upscaling category. AI Image Upscaler is freemium, while Upscale by StickerMule is free. Worth comparing on the detail page.
Image Upscaling
Make every shot perfect with AI-powered photo enhancement.
Like Upscale by StickerMule, Topaz Labs | Photo AI 4 is in the Image Upscaling category. Topaz Labs | Photo AI 4 is paid, while Upscale by StickerMule is free. Worth comparing on the detail page.
Image Upscaling
AI-powered photo enhancement in one click
Like Upscale by StickerMule, PicMa Photo Enhancer is in the Image Upscaling category. PicMa Photo Enhancer is paid, while Upscale by StickerMule is free. Worth comparing on the detail page.
Image Upscaling
Revive blurry portraits with AI-powered clarity.
Like Upscale by StickerMule, AI Image Sharpener by Media.io is in the Image Upscaling category. AI Image Sharpener by Media.io is freemium, while Upscale by StickerMule is free. Worth comparing on the detail page.
Image Upscaling
AI-powered image upscaling on your device.
Like Upscale by StickerMule, SuperImage is in the Image Upscaling category. SuperImage is paid, while Upscale by StickerMule is free. Worth comparing on the detail page.
Image Upscaling
AI-powered app to enhance and transform your photos
Like Upscale by StickerMule, Pixalto is in the Image Upscaling category. Pixalto is freemium, while Upscale by StickerMule is free. Worth comparing on the detail page.
Image Upscaling
Free AI image upscaler for photos and more.
Like Upscale by StickerMule, ImageUpscalerAi is in the Image Upscaling category. ImageUpscalerAi is paid, while Upscale by StickerMule is free. Worth comparing on the detail page.
Image Upscaling
Upscale images to higher resolution online for free
Like Upscale by StickerMule, AI Image Enhancer is in the Image Upscaling category. AI Image Enhancer is paid, while Upscale by StickerMule is free. Worth comparing on the detail page.
Image Upscaling
Cleanup your picture in seconds.
Like Upscale by StickerMule, OptiClean is in the Image Upscaling category. OptiClean is paid, while Upscale by StickerMule is free. Worth comparing on the detail page.
Image Upscaling
Upscale and enhance images with AI magic
Like Upscale by StickerMule, ClarityAI is in the Image Upscaling category. ClarityAI is paid, while Upscale by StickerMule is free. Worth comparing on the detail page.
Image Upscaling
Enhance images 10X with AI upscaling
Like Upscale by StickerMule, Fine Pixel is in the Image Upscaling category. Fine Pixel is freemium, while Upscale by StickerMule is free. Worth comparing on the detail page.
Image Upscaling
Enhance photos with AI for stunning quality and detail.
Like Upscale by StickerMule, Aiarty Image Enhancer is in the Image Upscaling category. Aiarty Image Enhancer is free-trial, while Upscale by StickerMule is free. Worth comparing on the detail page.
Image Upscaling
Upscale and enhance images with AI power.
Like Upscale by StickerMule, GigapixelAI is in the Image Upscaling category. GigapixelAI is paid, while Upscale by StickerMule is free. Worth comparing on the detail page.
Image Upscaling
Enhance images with AI up to 8x resolution.
Like Upscale by StickerMule, Icons8 AI Image Upscaler is in the Image Upscaling category. Icons8 AI Image Upscaler is freemium, while Upscale by StickerMule is free. Worth comparing on the detail page.
Image Upscaling
Enhance images with AI: sharper, clearer, better.
Like Upscale by StickerMule, Lets Enhance: Image Quality AI is in the Image Upscaling category. Lets Enhance: Image Quality AI is freemium, while Upscale by StickerMule is free. Worth comparing on the detail page.
Image Upscaling
Enlarge images without losing quality using AI.
Like Upscale by StickerMule, Stockphotos Upscaler is in the Image Upscaling category. Stockphotos Upscaler is freemium, while Upscale by StickerMule is free. Worth comparing on the detail page.
Image Upscaling
Upscale images up to 40x without quality loss.
Like Upscale by StickerMule, VanceAI Image Upscaler is in the Image Upscaling category. VanceAI Image Upscaler is paid, while Upscale by StickerMule is free. Worth comparing on the detail page.
Image Upscaling
Enhance photos and remove backgrounds with AI.
Like Upscale by StickerMule, Leawo PhotoIns is in the Image Upscaling category. Leawo PhotoIns is freemium, while Upscale by StickerMule is free. Worth comparing on the detail page.
22 more free/freemium alternatives listed below. Browse all Upscale by StickerMule alternatives ↓
28 free or freemium alternatives to Upscale by StickerMule on /tools/upscale-by-stickermule/alternatives.
6 more paid alternatives listed below. Browse all Upscale by StickerMule alternatives ↓
12 paid alternatives to Upscale by StickerMule on /tools/upscale-by-stickermule/alternatives.
Like Upscale by StickerMule, AI Image Upscaler is in the Image Upscaling category. AI Image Upscaler is freemium, while Upscale by StickerMule is free. Worth comparing on the detail page.
Neither Upscale by StickerMule nor ImageUpscaling.net has user ratings yet — be the first to review either tool to help future visitors compare them.
