Namecoin

At a glance

• Editor score
  8.2 / 10
• Pricing
  Open source
• Best for
  Users who want established .bit naming and privacy
• Paid from
  Free
• Facts checked
  21 Oct 2026

• Where it wins

  • Manage .bit names, including registration, transfer, updates, and renewal
  • Bridge .bit lookups to DNS with ncdns
  • Support private lookups and decentralized TLS validation

• Where it doesn't

  • Requires desktop or self-hosted setup rather than a turnkey hosted service
  • Name operations require NMC and a dynamically determined transaction fee
  • Support is community- and documentation-based

Our verdict on Namecoin

Namecoin is open-source blockchain software for registering and managing names with associated data. Its `d/` namespace supports `.bit` domain names, while other namespaces can hold identity and other name types. The product suits individuals and small teams seeking decentralized naming, identity information such as keys and addresses attached to names, or censorship-resistant website access. Namecoin Core and compatible wallets handle name operations, and the software is available for Windows, Linux, and macOS.

Namecoin’s scope is focused on decentralized names rather than a broad domain-management service. The ncdns bridge resolves `.bit` names through DNS so internet applications can access them. The system also supports decentralized TLS certificate validation for `.bit` names and private name lookups that do not generate network traffic. Those features make it a fit for users prioritizing privacy and decentralized resolution; buyers who want a turnkey hosted service may prefer a less self-hosted approach.

Namecoin is open source and supports desktop and self-hosted deployment, with documentation and community support channels. Registration requires NMC: the official FAQ states a 0.01 NMC registration fee plus a dynamically determined transaction fee. The published pricing model is open source, but name operations therefore still have a network-related cost. Choose Namecoin if managing `.bit` names and their associated identity data is central to your needs; look elsewhere if you need hosted onboarding or support beyond community resources.

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Namecoin pricing

Namecoin fact sheet

Alternatives to Namecoin

• ENEthereum Name Service (ENS)A naming service for .eth registration, wallet resolution, identity records, and app integration.8.9
• TONTON provides smart-contract infrastructure and Telegram mini-app connections, not domain services.7.8
• SISPACE IDA multi-chain service for finding, managing and resolving Web3 domain names.7.8

See all Namecoin alternatives →

Namecoin vs the competition

• NENNamecoin vs Ethereum Name Service (ENS)
• NNamecoin vs TON
• NSINamecoin vs SPACE ID
• NFNamecoin vs Freename
• NBSNamecoin vs Bonfida Solana Name Service
• NRNNamecoin vs Rootstock Name Service (RNS)

Compare Namecoin with any tool side by side →

Featured on iTechGuides

Namecoin is listed in our Blockchain Domain Services directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 28 Oct 2026 · How we research and update