AI Image Upscaling API

Topaz Gigapixel Alternative — PixelAPI AI Image Upscaling API

Looking for a Topaz Gigapixel alternative for ai image upscaling api? PixelAPI is built for developers who want a dependable ai image upscaling api, billed per call with no subscription.

Quick comparison

Feature	Topaz Gigapixel	PixelAPI
AI Image Upscaling API price	$99 one-time desktop, no API	$0.0015 per image
Free tier	varies	300 credits, no card
Other AI tools bundled	Desktop GUI tool with high quality.	Background removal, upscale, photo restoration and other current tools
API auth	API key	API key
Cold starts	varies	None — always warm
GST invoice (India)	varies	Yes — registered Indian business

Why teams switch from Topaz Gigapixel to PixelAPI

Topaz is the desktop standard but has no production API. PixelAPI gives you Topaz-grade quality via REST.

Code sample (drop-in replacement)

curl -X POST https://api.pixelapi.dev/v1/image/upscale \
  -H "X-API-Key: $PIXELAPI_KEY" \
  -F "[email protected]" \
  -F "scale=4"

When Topaz Gigapixel might still be the right choice

Desktop GUI tool with high quality.

Try PixelAPI free

300 free credits, no credit card. Run your own quality benchmark on real data, compare to Topaz Gigapixel's output, and decide.

Try free — 300 credits, no card See pricing REST API docs