This is a list of anonymous or registration-free imageboards in JSON format maintained by imageboards.net.

Derived from ccd0's list, Creamy's list, other imageboard lists, online searches, imageboard threads, and various other sources. Contributions welcome.

https://blossom.imageboards.net/

New JSON endpoint: https://blossom.imageboards.net/imageboards.json

Legacy JSON endpoint: https://blossom.imageboards.net/imageboards_legacy.json