Google's api google image search isn't free anymore—they shut down the old free version a while back. Now it's part of the Custom Search JSON API, which has a small free tier (100 queries/day), but after that, it's paid.
If you're on a budget, try Unsplash or Pixabay's APIs. They're totally free and great for high-quality images. Just don't expect the same variety as Google.
If you're on a budget, try Unsplash or Pixabay's APIs. They're totally free and great for high-quality images. Just don't expect the same variety as Google.