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Head-to-head · Blockchain Domain Services

SPACE ID vs AllDomains

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score SPACE ID #4 in Blockchain Domain Services 7.8/10 Paid ✓ 2 of 3 features Visit SPACE ID
AllDomains #8 in Blockchain Domain Services 7.4/10 Pricing on request ✓ 2 of 3 features Visit AllDomains

SPACE ID leads on 1 check, AllDomains on 0, and 3 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreSPACE ID · 7.8/10

SPACE ID scores higher on our rubric for blockchain domain services: 7.8 against 7.4 out of 10; our editors rank them #4 and #8.

SPACE ID leads on supported blockchains: 23 versus 5.

SPACE ID is the better fit for users needing name services across many chains. AllDomains is the better fit for developers building cross-chain domain services.

  • SPACE ID fits best

    Users needing name services across many chains

  • AllDomains fits best

    Developers building cross-chain domain services

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature SPACE ID 7.8/10 Visit ↗ AllDomains 7.4/10 Visit ↗
At a glance
Editor score 7.8 7.4
Ranking #4 in Blockchain Domain Services #8 in Blockchain Domain Services
Best for Users needing name services across many chains Developers building cross-chain domain services
Pricing model Paid Paid
Starting price Not checked yet Pricing on request
Free plan Not checked yet Not checked yet
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Docs Community, Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features SPACE ID 2/3 · AllDomains 2/3
Wallet resolution ✓ ✓
Web3 website hosting — Not checked yet
Identity features ✓ ✓
Specs
Supported blockchains 23 (best) 5
Domain extensions Not checked yet Not checked yet
Our review
Pros
  • Search, register, trade and manage names from a web application.
  • Supports domain-to-address and address-to-primary-name resolution.
  • Web3 Name SDK and HTTP API support integrations.
  • Registers names and supports launches of custom top-level domains
  • Maps names to wallet addresses and supports renewable registrations
  • Offers cross-chain bridging, NFT wrapping, and developer SDKs
Cons
  • Registration fees vary by domain length, duration and network gas.
  • No web3 website hosting.
  • Support channels listed are documentation.
  • Pricing requires contacting sales, while name prices vary by namespace
  • Some namespaces are restricted to community members
  • Its primary focus is Solana-based Web3 naming
Our verdict

SPACE ID brings Web3 domain discovery, registration, trading and management together for people and teams working with blockchain-based names. Its web application aggregates supported name services, including names such as .bnb, .arb and…

Read the review →

AllDomains is a Web3 naming platform for projects, communities, NFT collections, and DAOs that want blockchain domain identities. Its searchable web interface lets users find a name, choose a top-level domain, and purchase with supported…

Read the review →
  1. SPACE IDBlockchain Domain Services 7.8Paid
  2. AllDomainsBlockchain Domain Services 7.4Pricing on request

Strengths and trade-offs

  • SPACE ID — where it wins

    • Search, register, trade and manage names from a web application.
    • Supports domain-to-address and address-to-primary-name resolution.
    • Web3 Name SDK and HTTP API support integrations.

    Where it doesn't

    • Registration fees vary by domain length, duration and network gas.
    • No web3 website hosting.
    • Support channels listed are documentation.

  • AllDomains — where it wins

    • Registers names and supports launches of custom top-level domains
    • Maps names to wallet addresses and supports renewable registrations
    • Offers cross-chain bridging, NFT wrapping, and developer SDKs

    Where it doesn't

    • Pricing requires contacting sales, while name prices vary by namespace
    • Some namespaces are restricted to community members
    • Its primary focus is Solana-based Web3 naming

More comparisons

All blockchain domain services comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update