✓ SUPIR
AI Image Restoration & Upscaling
A research-grade AI model that restores and upscales low-quality images using a large-scale diffusion prior.
Why we recommend them
SUPIR (XPixel Group) is an academic image restoration project that uses text-driven diffusion models to repair and upscale degraded photos, including faces, landscapes, animals, and vintage images. It's aimed at researchers and developers interested in the underlying method, with a commercial version available separately as SupPixel AI.
✓Research project with paper and GitHub code planned/available, not a polished consumer app
✓Online demo listed as 'coming soon' at time of writing; no pricing shown on this site
✓Commercial, ready-to-use version offered separately at suppixel.ai
What we actually verified
8/10 TrustScore—Money-back guarantee verified
—Free trial available
✓Reachable customer service“…. Online Demo (coming) Paper (coming) Author Team Contact mailto:[email protected]…”
✓No fine-print return conditions
✓No unrealistic claims detected
Vetted 2026-07-13 · How we vet →
Common questions about SUPIR
Is SUPIR legit and safe to buy from?
Yes — SUPIR passed the WhatiseBrokering.com vetting checklist (try before you buy, no fine-print returns, a real way to reach them, realistic claims only) before being listed. We remove companies that stop meeting the standard.
Can I try SUPIR before committing, or get my money back?
Every company in our directory must offer a free trial or, at minimum, a 7-day money-back guarantee from the day your product arrives — with no fine-print return conditions like "unopened" or "original packaging". SUPIR met this requirement at the time of vetting.
How do I reach SUPIR if something goes wrong?
SUPIR publishes a real customer-service contact (phone or email) — that's a listing requirement. If you can't get a response, tell us at [email protected] and we'll review their listing.
Why is SUPIR listed on WhatiseBrokering.com?
We discovered and vetted SUPIR ourselves. They don't pay us anything — they're listed purely because they meet the standard.
Had a bad experience with SUPIR?
This directory only works if every listing keeps earning its place. If SUPIR didn't live up to the standard — refused a return, unreachable support, misleading claims, anything — tell us. We'll re-review them against our vetting criteria, and if they're not abiding by our rules, we remove the listing. No exceptions, no pay-to-stay.