mcseedmap.net

Spec sheet

Purpose

mcseedmap.net is an online Minecraft seed map viewer and seed finder for locating biomes, structures, and seeds.Read 2 Oct 2026 · mcseedmap.net

Support

The privacy policy directs questions about privacy practices to the listed email address.Read 2 Oct 2026 · mcseedmap.net

Founded

2023Read 23 Sep 2026 · mcseedmap.net

Maker

The maker identifies Balázs Farkas ("megasys") as the creator; the site says it is not an official Minecraft product or service and is not approved by or associated with Mojang or Microsoft.Read 2 Oct 2026 · mcseedmap.net

Accuracy

Biomes are described as pretty accurate, structure positions are accurate within a few blocks but can be missing or generated differently, and spawn positions can be completely wrong for some seeds.Read 30 Sep 2026 · mcseedmap.net

Accuracy limits

The maker says structure positions are accurate within a few blocks, but some structures may be missing or may appear on the map without generating in-game.Read 2 Oct 2026 · mcseedmap.net

Advertising and analytics

The privacy policy says the site uses Google Analytics and may use Google AdSense cookies for traffic analysis and relevant advertising.Read 30 Sep 2026 · mcseedmap.net

Analytics and advertising

The privacy policy says the site uses Google Analytics and may use Google AdSense, which can use cookies for analytics and relevant advertising.Read 2 Oct 2026 · mcseedmap.net

Browser requirement

The site uses WebAssembly, which older browsers may not support, and recommends using an updated browser if the map does not load.Read 2 Oct 2026 · mcseedmap.net

Datapack limit

The datapack mapper currently supports only Java Edition 1.20.x and 1.21.x overworld mapping.Read 30 Sep 2026 · mcseedmap.net

Datapack support

Datapack maps are experimental, may be inaccurate or crash, can run slowly with complex world generation, and only work with Minecraft's default multi-noise biome generator.Read 2 Oct 2026 · mcseedmap.net

Edition accuracy

The maker says Java structure finding and spawn estimation are more accurate than Bedrock, and spawn positions can be completely wrong for some seeds.Read 2 Oct 2026 · mcseedmap.net

Editions

The site offers Java Edition and Bedrock Edition map options.Read 2 Oct 2026 · mcseedmap.net

Game editions

The site supports Minecraft Java and Bedrock editions, including Java 26.3 and Bedrock 26.50.Read 30 Sep 2026 · mcseedmap.net

Map controls

Map settings include terrain estimation, contour lines, elevation selection, grid and coordinate options, and a floating tooltip.Read 2 Oct 2026 · mcseedmap.net

Map output

It displays a browseable map for a seed with biomes, terrain estimation, and structures such as villages and ocean monuments.Read 30 Sep 2026 · mcseedmap.net

Map settings

Map settings include terrain estimation, contour lines, underground biomes, selectable Y levels, grids, binary coordinates, chunk coordinates, zoom snapping, and floating tooltips.Read 30 Sep 2026 · mcseedmap.net

Map view

For a given seed, it shows a browsable map with biomes, terrain estimation, and structures such as villages and ocean monuments.Read 2 Oct 2026 · mcseedmap.net

Markers

Available Java map markers include spawn point, slime chunks, and structures such as villages, shipwrecks, ancient cities, and trial chambers.Read 2 Oct 2026 · mcseedmap.net

Performance limit

The maker says browser execution makes speed a major limiting factor for advanced seed-finder searches.Read 30 Sep 2026 · minecraftforum.net

Privacy collection

The privacy policy says the site may automatically collect IP address, browser type, operating system, referring website, pages visited, and visit dates and times for analytics and debugging.Read 30 Sep 2026 · mcseedmap.net

Security and privacy

The site says it is protected and accelerated by Cloudflare and its privacy policy says it may collect IP address, browser, operating system, referrer, pages, and visit times for analytics and debugging.Read 2 Oct 2026 · mcseedmap.net

Security service

mcseedmap.net says it is protected and accelerated by Cloudflare services.Read 30 Sep 2026 · mcseedmap.net

Seed finding

The tool can search for seeds with specified biomes and structures within an area.Read 2 Oct 2026 · mcseedmap.net

Seed search

The site can find seeds containing specified biomes and structures within a given area.Read 30 Sep 2026 · mcseedmap.net

Structure markers

Available markers include spawn points, slime chunks, villages, ocean monuments, shipwrecks, mineshafts, ancient cities, amethyst geodes, woodland mansions, desert pyramids, jungle temples, igloos, pillager outposts, ruined portals, buried treasure, swamp huts, strongholds, ocean ruins, trail ruins, trial chambers, and abandoned camps.Read 30 Sep 2026 · mcseedmap.net

Where Specifiction places it

• Minecraft Seed Map Tools#6 of 87.2