Look up any Minecraft seed
See its biomes and structures on the Java and Bedrock seed map, or browse the seeds we checked in the game.
Recently verified seeds
Four villages in one river valley, three plains and one savanna
-8683677315992473211Savanna village on an estuary with a jungle temple near spawn
6346576815977290072Three plains villages along a river and wooded hills near spawn
2659757726734263556Desert village on a sandy point and a jungle temple in bamboo
6346576815972999420Lakeside plains village, a hillside ruined portal and a pillager outpost
3169460303067354700Savanna village, a headland ruined portal and a pillager outpost in a bay
3169460303068209726Plains village on a snowy ridge and a jungle temple by a lake
6346576815979176760Ancient city about 58 blocks horizontally from estimated spawn
8189017670194603756Plains village near estimated spawn, with an ancient city far below
-6846528105527106302Plains village above a cliff-lined bay and a woodland mansion beside a river
9134252932060320941
What's new
- Oct 6, 2026Structure finders: start from spawn or your coordinates
Choose the start point next to the seed, and open the help button to find your world's seed in Java or Bedrock.
- Oct 4, 2026SeedLookout in six more languages
繁體中文(台灣)EspañolPortuguês (Brasil)DeutschFrançais日本語한국어Polski
- Oct 3, 2026Java 26.3 ore finder measurements
Every sampled diamond and ancient debris origin matched the game; some nearby windows held no ore.
- Oct 3, 2026Seed experience calculator
Compare the modeled biome families and structure types near spawn in Java or Bedrock.
- Oct 3, 2026Guide to Nether and End seed search
Combine Overworld, Nether and End conditions in one search.
Our research
Our pages rest on our own checks: seeds visited in the game, and measurements of how closely our seed map and finders match it. The research page gives each study's method, sample, date and limits.

Seeds checked in the game
All 187 published seeds passed our game check: each listed structure and biome was at its coordinates in the edition and version shown.
Java finder accuracy review
133 of 135 comparisons between our Java 26.3 predictions and the game passed; 2 were partial because terrain heights are approximate.
Bedrock structure comparison
Of the 9,029 structures Minecraft Bedrock 1.26.52 generated at the places we checked, SeedCard Finder 1.0.2 finds 9,025, and it lists 35 that the game does not generate.
Ore finder measurements
42 of 42 diamond placement origins and 38 of 38 ancient-debris origins matched the game. Ore was present in the small area checked around 38 of the diamond origins and 22 of the debris origins.
Lush cave finder comparison
Java 26.3 predictions matched the game at all 2,880 sampled points. After a correction, Bedrock predictions matched at all 11,520 points on fresh seeds, with no extra or missed lush caves.
Village spawn chances in Java
The model puts a village marker within 64 blocks of estimated spawn in about 0.94% of Java 26.3 seeds (95% interval 0.92% to 0.96%).
Structure distance samples
In Java 26.3, the median predicted distance from spawn to the nearest village was 476 blocks. Each structure finder page shows the same figures for its structure.
Overworld Discovery Index
The index scores the variety of biome families and structure types near estimated Overworld spawn, so you can compare two seeds before you start.
Public seed listing survey
Of 674 public seed listings, 412 gave no exact game release and 62 gave no coordinates for any feature.
Version-pinned generation models
The seed map and finders model 26 Java and 9 Bedrock generation versions, with a separate model for each edition.
Before you open a seed
A seed gives the same world only with the same edition, generation version and world settings. Java and Bedrock can share a seed's terrain and biomes and still put its structures in different places, and chunks first generated in an older version keep that version's terrain after an update. Every seed page here names its edition and version.
- In Java, type /seed in chat; on a server you may need operator permission.
- In Bedrock, the seed is shown in the world's settings, which you open from the world list.
- World save data also holds the seed. For Java 26.1 and later, open data/minecraft/world_gen_settings.dat; for older Java versions and Bedrock, open level.dat. Read your world data on the tools page reads the seed and any included spawn or version data on your device.
What “Verified in game” means here
Our tools predicted where each listed structure and biome would be. The verifier then generated the seed in that exact game release and recorded what was there, and a person visited each location in the game before the page was published. The check covers those locations in that edition and version, not loot, the spawn point or other versions. How we check seeds
The seed map, seed finder and world tools run in your browser. The map and finder cover Java and Bedrock, and some tools are Java only. Their results are model predictions unless a page says they were checked in game.
Which tool to use
- Use the seed map when you already have a seed. Enter it with its edition and version to see biomes, predicted structures and slime chunks in the Overworld, Nether and End, then point at the map for coordinates.
- Use the seed finder when you want a new seed. Describe what you want, such as a village near spawn or several biomes close together, and it tests seeds one after another with the generation model, listing matches you can open on the map.
- Use a structure finder when you want the nearest structure of one type, such as an ancient city, trial chamber or stronghold. It lists the closest ones to world spawn or to your own coordinates, with distance and direction.
- Browse the seed catalogue if you would rather start from a world we have already checked. Filter by version, structures and biomes, then copy the seed from its page.
- Read the structure guides for how each structure generates, where to look for it and checked examples.










