I don't need any other features (other than batch uploading). The best ones I've found so far are Ambar, I, librarian, and Lodestone with their multiple 'snippet' search functionality, however for various reasons they won't work with my use case.[1]. Source: almost 3 years ago

Ambar - Document Search Engine · An open-source document search engine with automated crawling, OCR, tagging and instant full-text search. Source: about 3 years ago

Burst - This a free library from shopify to help ecommerce owners find stock content. Source: about 1 year ago

Burst is a website owned by Shopify that provides an extensive collection of free, high-resolution images that can be used for personal and commercial projects. The images on Burst are licensed under the Creative Commons Zero (CC0) license. The website also offers a "Collections" feature where users can find curated sets of images on specific topics or themes. Additionally, Burst has an API for developers to... - Source: dev.to / over 1 year ago

Burst– Free stock photos for websites and commercial use. Source: over 1 year ago

You can buy stock cat photos or even use Shopify's Burst free photo library: https://burst.shopify.com/. Source: almost 2 years ago

- use stocks (burst.shopify.com for example). Source: about 2 years ago