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Preview of Bitcoin Block Height

Bitcoin Block Height by Bitcoin Block Height

Live Bitcoin block height and latest block info from mempool.space, updated every 5 minutes.

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About this extension
Bitcoin Block Height puts the live Bitcoin blockchain tip right in your Firefox toolbar — useful for developers, node operators and anyone who wants to keep an eye on the chain.
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Permissions and data

Required permissions:

  • Access your data for mempool.space

Data collection:

  • The developer says this extension doesn't require data collection.
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Version
1.0.0
Size
15.61 KB
Last updated
17 days ago (Jul 21, 2026)
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