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Euphona vs Photo Extender

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Euphona compared with Photo Extender
DetailEuphona logo EuphonaPhoto Extender logo Photo Extender
What it doesAI audio production platform for mixing, mastering, stem separation, restoration, vocal tuning and spatial audio Free AI-powered photo extender for any aspect ratio with no sign-up required and no watermark
StageNot given Not given
FoundedNot given Not given
Based inHK Not given
Pricing modelFreemium Freemium
PricingFree: 10 minutes one time (full engine, no file export). Creator: $15/month (120 minutes/month). Professional: $29/month (400 minutes/month). Max: $79/month (1,500 minutes/month). Per track: $0.80/minute, $2–8. Minute packs: 30 minutes for $15, 100 minutes for $40. API: $0.35/minute (first 100), $0. Free to try without sign-up; Basic $9.90 (100 credits), Standard $29.90 (500 credits), Pro $49.90 (1,250 credits). Each successful image uses 5 credits. One-time purchases with no subscription; credits never expire.
Key features
  • One engine that shares analysis across all capabilities
  • Lossless chaining through shared track analysis
  • Free tier with full engine preview on your own music
  • API access with same engine as Studio
  • Real AI outpainting powered by gpt-image-2 model
  • Support for any aspect ratio including 1:1, 4:5, 16:9, 9:16, 21:9 and custom ratios
  • Free to try without signing up
  • No watermark on results
  • Free daily credits with a free account
  • Supports JPG, PNG and WebP files up to 4MB
  • Full resolution export
  • Results typically ready in 60–120 seconds
  • Works on any mobile or desktop browser without app installation
  • Secure HTTPS processing with no account required
What makes it different
  • Deterministic processing with consistent output across a catalog
  • Pay only for files taken, not for analysis or preview
  • Real generative AI instead of simple blur-and-stretch algorithms
  • Optional one-time credit purchases with no subscription
  • No watermark on downloaded results
  • Free daily credits automatically top up when balance runs low
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)8 +1 (up) since last check16 no change since last check
Trust Flow (Majestic)116
Citation Flow (Majestic)2021
Referring domains (Majestic)1058

5 details filled in for both companies.

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