Last Updated on March 4, 2026
Bitcoin Knots connects to the Bitcoin peer-to-peer network to download and fully validate blocks and transactions. It also includes a wallet and graphical user interface, which can be optionally built.
This is free and open source software.
Website: github.com/bitcoinknots/bitcoin
Support:
Developer: The Bitcoin Core developers
License: MIT License

Bitcoin Knots is written in C++, Python, and C. Learn C++ with our recommended free books and free tutorials. Learn Python with our recommended free books and free tutorials. Learn C with our recommended free books and free tutorials.
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Read our verdict in the software roundup.
Explore our comprehensive directory of recommended free and open source software. Our carefully curated collection spans every major software category.This directory is part of our ongoing series of informative articles for Linux enthusiasts. It features hundreds of detailed reviews, along with open source alternatives to proprietary solutions from major corporations such as Google, Microsoft, Apple, Adobe, IBM, Cisco, Oracle, and Autodesk. You’ll also find interesting projects to try, hardware coverage, free programming books and tutorials, and much more. Discovered a useful open source Linux program that we haven’t covered yet? Let us know by completing this form. |

