Frederick R. Pereira has shared on Facebook this amazing website with a tool for making seamless textures online from any image: IMGonline.com.ua.
How to make seamless textures. - Show It Better
EjezetaResources Archives - Page 14 of 114 - Ejezeta
How to create seamless tileable textures in Midjourney (plus free
How to create seamless tileable textures in Midjourney (plus free alternatives) – Hypergrid Business
Architextures, the material editor for architects and designers — Architextures
Best Seamless Image and Texture Pattern Generators
Textures - Pack 3 Roll20 Marketplace: Digital goods for online
How to Create Seamless Textures in Photoshop
Make seamless texture online - IMG online
I built a free online seamless pattern editor : r/web_design
Architextures, the material editor for architects and designers — Architextures