®
Explore the full Bitcoin ecosystem®
Trusted by millions of individuals and hundreds of Bitcoin companies worldwide, mempool.space® is our multi-layer explorer for the Bitcoin community.
The official explorer of the Liquid Network 
powered by The Mempool Open Source Project®
The official explorer of El Salvador 🇸🇻
powered by The Mempool Open Source Project®
Be your own explorer®
The industry standard for visualizing Bitcoin's mempool, tracking pending Bitcoin transactions, and providing transaction fee estimates.
mempool/electrs is our fork of electrs, built on the Blockstream fork of romanz's original electrs implementation.
Mempool Fixes This
We relay your acceleration requests to ~85% of all Bitcoin miners in the world to prioritize mining your transaction into the next Bitcoin block.
Our premium offering of The Mempool Open Source Project® with advanced functionality and enterprise API rate limits.
Mempool Research publishes on-chain analysis of the Bitcoin network by Orange Surf, providing quantitative insights for the Bitcoin ecosystem.
Coming soon
Trusted third parties are security holes
The Mempool Manifesto
✓Develop free open-source software for the Bitcoin community.
✓Operate our software for anyone to use on community websites.
✓Publish our software as free apps that anyone can easily self-host.
✓Respect our users by not tracking them or showing advertisements.
✓Monetize our software in ethical ways by offering enterprise features.
Board of Directors
