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Head-to-head · Minecraft Seed Map Tools

Chunkbase vs SeedLander

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Chunkbase #2 in Minecraft Seed Map Tools 9.3/10 Free · no account needed Free plan✓ 4 of 5 features Open Chunkbase
SeedLander #6 in Minecraft Seed Map Tools 7.7/10 Free plan · paid from £1.99/mo · 14-day trial Free plan✓ 3 of 5 features Open SeedLander

Chunkbase leads on 0 checks, SeedLander on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreChunkbase · 9.3/10
  • Free planboth
  • Most featuresChunkbase · 4 of 5

Chunkbase scores higher on our rubric for minecraft seed map tools: 9.3 against 7.7 out of 10; our editors rank them #2 and #6.

Chunkbase is the better fit for finding structures and biomes in an existing world. SeedLander is the better fit for SMP groups planning one shared world.

  • Chunkbase fits best

    Finding structures and biomes in an existing world

  • SeedLander fits best

    SMP groups planning one shared world

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Side by side

Feature Chunkbase 9.3/10 Visit ↗ SeedLander 7.7/10 Visit ↗
At a glance
Editor score 9.3 7.7
Ranking #2 in Minecraft Seed Map Tools #6 in Minecraft Seed Map Tools
Best for Finding structures and biomes in an existing world SMP groups planning one shared world
Pricing model Free Free plan + paid
Starting price Free · no account needed Free plan · paid from £1.99/mo · 14-day trial
Free plan ✓ ✓
Free trial — —
Features Chunkbase 4/5 · SeedLander 3/5
Java Edition ✓ ✓
Bedrock Edition ✓ ✓
Seed finder ✓ (best) Not checked yet
Nether & End maps ✓ ✓
Open source Not checked yet Not checked yet
Specs
Runs on Browser Browser
Newest Java version 26.3 26.3
Our review
Pros
  • Covers Java 1.7 to 26.3 with Large Biomes, and Bedrock from 1.14 to 26.50
  • Advanced search mixes targets with nearby biome, feature and terrain conditions
  • Reads the seed from a save file and keeps named markers for each world
  • Premium adds unlimited markers, ore tracking and a full activity log
  • Team add-on shares pins, portals and notes with five permission levels
  • Ore, diamond, ancient debris and portal tools sit beside the free map
Cons
  • Markers and completed spots stay in one browser unless you export them
  • Dungeons, world spawn and geodes are flagged as not fully reliable
  • Some small structures point only to their chunk's centre, not the exact block
  • Paid plans are billed per saved world and priced only in pounds sterling
  • Versions start at 1.18, so older worlds are out of reach
  • Saving markers and tracking progress needs an account
Our verdict

Chunkbase is the seed map most other tools get measured against. Type or paste a seed, pick the edition and version the world was generated on, and the Overworld, Nether or End appears with biomes and around thirty toggleable features,…

Read the review →

SeedLander is run by a small team of developers and marketers in the United Kingdom, and it grew out of a need to catalogue and share seed information with friends on the same server. The free map takes a Java, Java Large Biomes or Bedrock…

Read the review →
  1. ChunkbaseMinecraft Seed Map Tools 9.3Free · no account needed
  2. SeedLanderMinecraft Seed Map Tools 7.7Free plan · paid from £1.99/mo · 14-day trial

Strengths and trade-offs

  • Chunkbase — where it wins

    • Covers Java 1.7 to 26.3 with Large Biomes, and Bedrock from 1.14 to 26.50
    • Advanced search mixes targets with nearby biome, feature and terrain conditions
    • Reads the seed from a save file and keeps named markers for each world

    Where it doesn't

    • Markers and completed spots stay in one browser unless you export them
    • Dungeons, world spawn and geodes are flagged as not fully reliable
    • Some small structures point only to their chunk's centre, not the exact block

  • SeedLander — where it wins

    • Premium adds unlimited markers, ore tracking and a full activity log
    • Team add-on shares pins, portals and notes with five permission levels
    • Ore, diamond, ancient debris and portal tools sit beside the free map

    Where it doesn't

    • Paid plans are billed per saved world and priced only in pounds sterling
    • Versions start at 1.18, so older worlds are out of reach
    • Saving markers and tracking progress needs an account
  • Chunkbase9.3/10 · Free · no account needed

    The reference seed map: Java back to 1.7, Bedrock up to 26.50, advanced search and a seed finder, all free.

    Open ChunkbaseFull verdict →
  • SeedLander7.7/10 · Free plan · paid from £1.99/mo · 14-day trial

    Free seed map plus ore and portal tools, with a paid tier that turns one world into a shared SMP planner.

    Open SeedLanderFull verdict →

More comparisons

All minecraft seed map tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update