IP Marketplace

Browse machine-readable licenses for characters, worlds, and brands — request permission in minutes.

For creators & personal projects

License official characters for your own app — like buying official merch.

You’re an individual or indie maker, not a studio? Pick a character below and grab a tier in minutes: free for personal use, a small flat fee for fan projects, or a low revenue share once you start charging. You pay for official access and legitimacy — a verifiable license, not insurance.

Personal · often freeFan projectsSmall commercial

8 IP properties

Momo the Moon-Fox key art

Momo the Moon-Fox

by Momo Studio (Demo)

Self-attestedFeatured

A cozy storybook world of gentle nocturnal creatures who tend the Star Orchard. Momo the Moon-Fox is a curious silver fox whose tail glows with moonlight. Original fictional IP.

Momo the Moon-Fox

License from

  • Personal$3/mo
  • Fan / noncommercialFree
  • Small commercial8.0% revenue share
Moonberry Grove key art

Moonberry Grove

by Lumic Story Studio

Self-attestedFeatured♪ theme

A cozy storybook world of gentle nocturnal creatures who tend the Star Orchard and keep the night sky bright.

Momo the Moon FoxPip the Lantern TurtleLuma the Cloud Rabbit

License from

  • Personal$3/mo
  • Fan / noncommercialFree
  • Small commercial8.0% revenue share
Wyrmreach key art

Wyrmreach

by Lumic Story Studio

Self-attested♪ theme

An original epic dark-fantasy world (mature, 18+). A sundered realm where dragon-riding houses war over an ashen throne while the undead Frost Wraiths — the Pale Dead — rise beyond the northern wall. Built to demonstrate LicenseOS's permissive mature tier: explicit, violent, and gory content of FICTIONAL ADULTS can be licensed, while minors, real-person likeness, non-consensual content, and bestiality are NEVER permitted under any tier.

Sera Valtaris, the Ashen QueenSer Korrin ValeA Frost WraithVharlach, the Great Wyrm

License from

  • Small commercial12% revenue share
  • Small commercial10% revenue share
Steamboat Willie key art

Steamboat Willie

by Lumic Story Studio

Self-attested♪ theme

The 1928 black-and-white cartoon (public domain 2024). The earliest rubber-hose mouse character, pie-cut eyes, at the wheel of a riverboat — shown here to demonstrate how careful version-clearance matters.

The Steamboat Mouse (1928)

License from

  • Fan / noncommercialFree
  • Small commercial8.0% revenue share
Sherlock Holmes key art

Sherlock Holmes

by Michael's Rights-Holder Workspace

♪ theme

Arthur Conan Doyle's consulting detective. The full canon entered the US public domain in 2023. A public-domain demonstration entry.

Sherlock HolmesDr. John Watson

License from

  • Fan / noncommercialFree
  • Small commercial5.0% revenue share
Winnie the Pooh key art

Winnie the Pooh

by Lumic Story Studio

Self-attested♪ theme

Classic 1926 A.A. Milne / E.H. Shepard storybook bear (the public-domain version). Gentle, whimsical adventures of honey and friendship in the Hundred Acre Wood — shown here to demonstrate how an expired-copyright work clears on LicenseOS.

EeyorePigletWinnie-the-PoohTigger

License from

  • Fan / noncommercialFree
  • Fan / noncommercialFree
  • Small commercial8.0% revenue share

+1 more tier

Volt Cola key art

Volt Cola

by Lumic Story Studio

Self-attested♪ theme

A bold, electric 'charge & refresh' cola brand that reads instantly as a cola yet shares zero protected element with any real-world drink. Deep crimson + charcoal + an electric-cyan accent, an upright slab wordmark, and a lightning-bolt spark badge.

Volt CanVolt BottleSparky the Bolt

License from

  • Fan / noncommercialFree
  • Small commercialFree
  • Small commercial10% revenue share
Axiom Vanguard key art

Axiom Vanguard

by Lumic Story Studio

Self-attested♪ theme

A grounded, cinematic superhero franchise. The Vanguard are people who can each edit one axiom of physics, drawn from a fundamental ordering force called the Axiom.

VectorLodestoneHalcyon

License from

  • Fan / noncommercialFree
  • Small commercial8.0% revenue share