Biome context
Read the terrain at a glance and inspect the precise biome, block coordinates and chunk under your cursor.
Local-first Minecraft mapping
Find the world
worth starting.
Explore Minecraft biomes, structures, spawn and slime chunks from a seed — directly in your browser.
✓ No account✓ Runs locally✓ Version-aware
Biome at cursorFlower ForestX 1,248 Z −632
Village
Spawn
100%in-browser generation
0accounts or installs
20+supported game versions
∞worlds to explore
Designed for deciding
The map gives you
the useful bits.
Structure layers
Toggle villages, monuments, temples, huts, slime chunks and portals according to the plan you have.
Version precision
Select the Minecraft Java version before you generate. A seed is only reproducible with its ruleset.
One clear flow
From a number
to a plan.
- 01
Enter a seed
Use a seed you found, received, or want to validate.
- 02
Choose the version
Match the world-generation rules to your Minecraft world.
- 03
Explore the map
Pan, zoom and reveal the layers that answer your question.
Learn before you launch
Clear guides for
curious explorers.
Inside Biomer
How Biomer turns a Minecraft seed into a map
A practical explanation of seed-based biome generation, local WebAssembly processing, and the map layers in Biomer.
6 min read →Seed guideMinecraft seeds: a smarter way to choose your next world
Learn how Minecraft seeds work, why version selection is essential, and how to evaluate terrain and structures before starting.
7 min read →Feature overviewA Minecraft biome map designed for exploration, not waiting
See Biomer's local-first map rendering, structure overlays, shareable links, responsive controls, and version-aware generator.
5 min read →Your next seed is waiting