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Bitcoin Nodes Summary

Last updated 14 minutes ago.
(Corrected to omit duplicate and non-listening nodes)

Proper support for alternative implementations coming soon.

16 Bitcoin XT nodes

130 Bitcoin Classic nodes

881 Bitcoin Unlimited nodes

6359 Bitcoin Core nodes

All Nodes (historical)

Bitcoin Unlimited Nodes (historical)

Bitcoin Core Nodes (historical)

Bitcoin Classic Nodes (historical)

Bitcoin XT Nodes (historical)

Block Information

Bitcoin Node Implementations

Community-managed List of All Bitcoin Full Node Implementations

Name	Features	Introduced On	Details	Last Commit Date	Download	Node Count
Bitcoin Core	SegWit, RBF, libsecp256k1, Version bits w/ timeout & delay, BIP 68, CHECKSEQUENCEVERIFY, BIP 113, Compact Blocks, JSON RPC API, Automatic blockchain pruning, Manual blockchain pruning, ZeroMQ notifications, Transaction fee bumping, Mandatory spam filters	2009-01-03	View	2017-06-28 (today)		6,359
Bitcoin Unlimited	libsecp256k1, Emergent Consensus, Xthin Blocks, Traffic-shaping, Xpedited Block Forwarding, Targeted Bloom Filters, JSON RPC API, Automatic blockchain pruning, ZeroMQ notifications, Mandatory spam filters	2015-09-04	View	2017-06-22 (6 days ago)		881
Bitcore	Advanced API	2015-11-04	View	2016-10-27 (244 days ago)		136
Bitcoin Classic	libsecp256k1, Emergent Consensus, Xthin Blocks, Version bits w/ timeout & delay, BIP 68, CHECKSEQUENCEVERIFY, BIP 113, Flexible Transactions, Mandatory spam filters	2016-02-10	View	2017-06-23 (5 days ago)		130
btcd		2013-10-05	View	2017-06-19 (9 days ago)		21
Bitcoin XT	2MB+ Blocks, libsecp256k1, BIP 64, Thin Blocks, BIP 109, Xthin Blocks, Traffic-shaping, Double spend relaying, Version bits w/ timeout & delay, BIP 68, CHECKSEQUENCEVERIFY, BIP 113, Compact Blocks, Mandatory spam filters	2014-12-24	View	2017-06-17 (11 days ago)		16
Bitcoin Knots	SegWit, RBF, libsecp256k1, EXPERIMENTAL, Traffic-shaping, Version bits w/ timeout & delay, BIP 68, CHECKSEQUENCEVERIFY, BIP 113, Compact Blocks, JSON RPC API, Automatic blockchain pruning, Manual blockchain pruning, User-friendly node policy configuration, Configurable spam filtering, ZeroMQ notifications, Network Watch tool	2011-12-01	View	2017-06-18 (10 days ago)		--
Bitcoin (Bitpay Big Blocks)	BIP 101	2015-11-09	View	2016-03-09 (476 days ago)		--
Bitcoinj		--	View	2017-06-26 (2 days ago)		--
Haskoin		2013-05-01	View	2017-05-04 (55 days ago)		--
Toshi	Heavy Client, Advanced API	--	View	2016-10-28 (242 days ago)	--	--
The Real Bitcoin	Emergent Consensus	2014-10-22	View	--	--	--
libbitcoin	SegWit, RBF, libsecp256k1, Advanced API	2012-01-01	View	2017-05-17 (42 days ago)		--
Bitcoin F#		--	View	2015-03-21 (830 days ago)	--	--
bcoin	RBF, libsecp256k1, Advanced API, CHECKSEQUENCEVERIFY, Runs in-browser, Compact Blocks, BIP 151, BIP 150, JSON RPC API	2016-12-21	View	2017-06-27 (today)		--
pynode	SegWit, JSON RPC API	--	View	--	--	--
Bitcoin-S	SegWit, BIP 68, CHECKSEQUENCEVERIFY, BIP 113	--	View	--	--	--
BitcoinEC	SegWit, RBF, libsecp256k1, Emergent Consensus, Version bits w/ timeout & delay, BIP 68, CHECKSEQUENCEVERIFY, BIP 113, Compact Blocks, JSON RPC API, Automatic blockchain pruning	2017-03-16	View	2017-03-21 (98 days ago)	--	--
Bitcoin UASF	SegWit, RBF, libsecp256k1, Version bits w/ timeout & delay, BIP 68, CHECKSEQUENCEVERIFY, BIP 113, Compact Blocks, JSON RPC API, Automatic blockchain pruning, Manual blockchain pruning, ZeroMQ notifications, Transaction fee bumping, Mandatory spam filters, BIP 148	2017-03-25	View	2017-06-20 (8 days ago)	--	--
Bitcrust	Xthin Blocks, Compact Blocks	2017-04-11	View	2017-06-19 (9 days ago)		--
Parity-Bitcoin		2017-04-27	View	2017-06-12 (16 days ago)		--
BIP148 UASF	SegWit, BIP 148	--	View	--	--	--
btc1	SegWit, 2MB+ Blocks	2017-06-16	View	2017-06-17 (11 days ago)		--

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Coin Dance

Bitcoin Nodes Summary

16 Bitcoin XT nodes trending_neutral What is Bitcoin XT?

130 Bitcoin Classic nodes trending_down What is Bitcoin Classic?

881 Bitcoin Unlimited nodes trending_up What is Bitcoin Unlimited?

6359 Bitcoin Core nodes trending_up What is Bitcoin Core?

All Nodes (current)

All Nodes (historical)

Bitcoin Unlimited Nodes (historical)

Bitcoin Core Nodes (historical)

Bitcoin Classic Nodes (historical)

Bitcoin XT Nodes (historical)

Bitcoin Node Implementations

Community-managed List of All Bitcoin Full Node Implementations

The Revolution Will Not Be Centralized.

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16 Bitcoin XT nodes

130 Bitcoin Classic nodes

881 Bitcoin Unlimited nodes

6359 Bitcoin Core nodes

Recently Implemented

Currently in Development