All the logos in Logoipsum.com are comes with Fair Use License.
✓ Use it on any personal or commercial project.
✓Modify, reconstruct and take part or whole logo.
✓Re- distribute the logo into the product you sell, i.e: website template, brand guideline template, example visualization for your landing page, and other product other than the logo itself and logo placeholder website similar to logoipsum.com or Logoipsum Figma Plugin.
✓Re- package into another form other than website and Figma Plugin. For example: creating a React component for some or all logoipsum logo, re-package it into your library and use it for personal or open-sourcing it, is allowed.
✗ Re-distribute/re-package as means of creating similar logo placeholder website to Logoipsum.com and/or similar to Logoipsum Figma Plugin.
✗ Sell the logo as it is.
✗ Claim that you own the logo or register it or make a trademark out of it.
✓ Permission to use and attribution is not needed.
✓ If unsure, simply use and treat logoipsum's logo back to its designated purpose: "A logo placeholder", plus all of the "You can" points above.
✓ Never use logoipsum logo for final logo (whether it's for your own usage, or for you clients), because everybody can do so. If you need a logo that made specifically for you, contact me and I'll help you design your unique logo :)