4K AI Upscaler - Free AI image tool
upscale-image.com
#73
Free AI image upscaler to 4K; functional but generic single-purpose utility, no traction.
#Image Upscaling#Photo Editing
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Category · 91 tools verified
Best AI Upscaling & Restoration Tools of 2026
All 91 Upscaling & Restoration tools that are actually alive — cross-checked against multiple directories, liveness-verified, and ranked by real traffic. Dead links and clones removed. Verified means we checked — not that someone paid.
See the ranked list ↓91
TOOLS VERIFIED
68
FREE OPTIONS
29
WITH VIDEO REVIEWS
3
DEAD/CLONES FILTERED OUT
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The ranked list
Showing 19 of 91 live tools · ranked by real traffic
Lumen Scaler
lumenscaler.com
#74
AI image upscaler that enlarges low-resolution photos, art, portraits and game assets, with a free credit tier.
#Image Upscaling#Photo Editing
verifiedFreemium · from $15.99/mo
PicWonderful
picwonderful.com
#75
A lightweight online photo toolkit for text-to-image generation, background removal, unblurring and colorizing images.
#Photo Editing#Image Design
verifiedFreemium
SupaRes
supares.com
#76
Automated AI image enhancement engine for upscaling, face restoration, denoising and tone correction at scale.
#Image Upscaling#Photo Editing
verifiedFreemium · from $9/mo
Restore Old Photos.pro
restoreoldphotos.pro
#77
Automated AI photo restoration that repairs damage, upscales to 4K, and optionally colorizes old photos while keeping faces recognizable.
#Image Upscaling#Photo Editing
verifiedFreemium · from $16.9/mo
Fixblurry.photos
fixblurry.photos
#78
Free AI photo restorer that sharpens blurry images and restores old or damaged photos and faces.
#Photo Editing#Image Design
verifiedFree
Forevi
forevi.ai
#79
AI photo restoration app that repairs, colorizes and 4K-upscales old photos and can animate them into videos with sound.
#Image Upscaling#Photo Editing
verifiedPaid · from $19/mo
SellYourPhotos
sellyourphotos.net
#80
AI-powered platform to optimize photos for stock asset sales.
#Photo Editing#Image Design
Paid · from $9/mo
PixExtender
pixextender.com
#81
AI outpainting tool that expands photo boundaries up to 4096px while matching lighting and texture.
#Photo Editing#Image Design
verifiedFreemium · from $9.9/mo
Photomyne
photomyne.com
#82
Photo scanning app family for people digitizing boxes of old prints, slides, and negatives into shareable albums with AI touch-ups.
#Photo Editing#Image Design
verifiedFree trial
img2img AI
imgtoimg-ai.com
#83
Free image-to-image AI workstation for editing, enhancing and restyling photos, with text-to-image also supported.
#Photo Editing#Image Design
verifiedFreemium
Unblur Img AI
unblurimg.ai
#84
Free no-signup AI tool that instantly sharpens blurry photos, part of a broader image and video toolkit.
#Photo Editing#Image Design
verifiedFreemium · from $9.9/mo
Deep Art Effects
deeparteffects.com
#85
Offline AI art app that turns photos into artworks with style filters, plus upscaling, colorizing, and a style-transfer API.
#Image Upscaling#Photo Editing
verifiedFreemium
RemoveMoire.com
removemoire.com
#86
AI tool that removes moire interference patterns from scans, screen photos, and fabric shots for scanning and product photography use.
#Photo Editing#Image Design
verifiedFreemium · from $5/mo
Unblur Image.io
unblur-image.io
#87
Free local-AI photo deblurring tool that runs in-browser without upload, with optional paid cloud enhancement modes.
#Photo Editing#Image Design
verifiedFreemium · from $9.9/mo
jpgHD
jpghd.com
#88
AI photo-restoration web app that colorizes, de-scratches, and upscales old or damaged images.
#Image Upscaling#Photo Editing
verifiedFreemium · from $5/mo
Foca Upscaler
focaupscaler.com
#89
Physics-aware AI image upscaler with a dual engine for realistic UHD detail and old-photo restoration.
#Image Upscaling#Photo Editing
verifiedFreemium · from $7.9/mo
ImageEnhancerAI
imageenhancerai.com
#90
AI image enhancer suite (upscale, retouch, background, chat-edit, text-to-image) sold as one-time credit packs.
#Image Upscaling#Photo Editing
verifiedPaid · from $5/mo
AILab Tools
ailabtools.com
#91
All-in-one AI photo-editing suite and API with 50+ tools for portraits, backgrounds and image enhancement.
#Photo Editing#Image Design
verifiedFreemium
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Upscaling & Restoration tools compared
| Tool | Best for | Free tier | Price | Monthly visits |
|---|---|---|---|---|
| 4K AI Upscaler - Free AI image tool | Free AI image upscaler to 4K; functional but generic single-purpose utility, no traction. | — | — | — |
| Lumen Scaler | AI image upscaler that enlarges low-resolution photos, art, portraits and game assets, with a free credit tier. | Yes | $15.99/mo | — |
| PicWonderful | A lightweight online photo toolkit for text-to-image generation, background removal, unblurring and colorizing images. | Yes | Freemium | — |
| SupaRes | Automated AI image enhancement engine for upscaling, face restoration, denoising and tone correction at scale. | Yes | $9/mo | — |
| Restore Old Photos.pro | Automated AI photo restoration that repairs damage, upscales to 4K, and optionally colorizes old photos while keeping faces recognizable. | Yes | $16.9/mo | — |
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