Image Search Engines Are Bursting With Potential. Overall, image search engines are better than ever. Don’t settle for just one – use the tool that best suits your needs. 1) Google Image Search: Best Image Search Engine Google is not only the best search engine to find information, it’s also the largest and the biggest image search engine online. Given the market share of Google, it has a huge database of images may that be searching for your favorite actor’s image online or a picture of a place you want to visit, Google’s got you covered.