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Dev tools · alternatives · 2026

24 alternatives to Arkeon Core

Solo-built protocol-level Bitcoin validation & 3D mempool

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    Open-source protocol for a decentralized, user-owned web

    2024 · pubky.org · its alternatives →

  2. 2

    Realtime, open-source backend for JavaScript apps

    2016 · sequence.xyz · its alternatives →

  3. 3

    Coreum's Node Infrastructure: REStake for Maximum Rewards!

    2023 · zeeve.io · its alternatives →

  4. 4

    Arc is a stablecoin-native Layer-1 blockchain providing a foundation for stablecoins, tokenized assets, economic contracts, and onchain markets. Build on Arc.

    2013 · arc.io · its alternatives →

  5. 5

    Sharing economy built on blockchain

    2018 · originprotocol.com · its alternatives →

  6. 6

    Neptune is a quantum-safe layer 1 blockchain combining zk-STARKs and PoW consensus. Private by default, programmable, and built for global scale

    2014 · neptune.io · its alternatives →

  7. 7
    Monitaur▲144

    Datadog for Web3

    2023 · its alternatives →

  8. 8
    Bitproof▲113

    True certification in the bitcoin blockchain

    2015 · its alternatives →

  9. 9

    Decentralized anonymous blockchain messenger. Crypto In-Chat

    2020 · adamant.im · its alternatives →

  10. 10

    Free & OpenSource software for managing cold storage wallets

    Apr 2026 · bitcoin-safe.org · its alternatives →

  11. 11
    Maki▲84

    An efficient AI coding agent. Native Rust TUI. Immediate startup, 60 FPS, low memory. Indexes files instead of reading them, chains tools in a sandbox interpreter. Anthropic, OpenAI, Google, Z.AI, OpenRouter, Synthetic, or any OpenAI / Anthropic compatible API.

    2022 · maki.sh · its alternatives →

  12. 12

    Making Blockchain Accessible To All

    2018 · venly.io · its alternatives →

  13. 13

    Hey HN! I’m a researcher working on Bitcoin smart contracts, and today I’m releasing Bithoven—a high-level imperative language that compiles to native Bitcoin Script (Legacy, SegWit, and Taproot). The Goal: Raw Bitcoin Script is notoriously difficult to reason about. Writing raw Bitcoin Script today feels like writing Assembly in the 1970s. You have to mentally juggle the stack (`OP_SWAP`, `OP_ROT`), manually manage distinct execution branches, and pray you didn't leave a stack item unconsumed (which crashes the script). My goal was to bridge the gap between complex contract logic and raw…

    Dec 2025 · github.com · its alternatives →

  14. 14

    Making Bitcoin the most climate positive asset

    2022 · sustainablebtc.org · its alternatives →

  15. 15

    Blockchain software for the financial industry.

    2016 · chain.com · its alternatives →

  16. 16AP
  17. 17AI

    The only custody-less interoperability protocol for Bitcoin. Swap native BTC, Ordinals, Runes with L2s and L1s

    2019 · getportal.co · its alternatives →

  18. 18AN

    Dear HN, As a long-standing member of this community (2007!), I'm really pleased to announce the launch of the Saito project here. http://saito.tech Since you probably haven't heard of us, Saito is a terabyte-level blockchain designed to support email, social networks, payment channels, distributed forums, and other big-data applications directly on-chain. We achieve scale for this by solving the fundamental economic problems with the proof-of-work and proof-of-stake consensus mechanisms. If you look into the network design, we think we'll blow your mind! Anyway, we've been reading…

    2018 · its alternatives →

  19. 19BS

    Ladies (calling all Bitcoin women!) & Gents, we introduce our cloud-optimized, complete Bitcoin node built from the ground-up for scalability and reliability. Bitcoin is one of the coolest innovations and we laud the Bitcoin core team. We want to help the Bitcoin ecosystem grow and mature: we are focusing on infrastructure to make it easy for developers to build and scale Bitcoin apps. Our approach allows us to expand to a wide array of unique crypto-currency services. Check us out on www.blockcypher.com and see our documentation…

    2014 · its alternatives →

  20. 20

    “Audit-ready execution-layer defense for high-value cross

    Jan 2026 · app.notion.com · its alternatives →

  21. 21BC
  22. 22

    Bitcoin backed internet

    2025 · layeredge.io · its alternatives →

  23. 23

    The most comprehensive European crypto scoring system

    May 2026 · cryptoscore.eu · its alternatives →

  24. 24VI

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →