Best FIO Protocol Alternatives in 2026
The top FIO Protocol alternatives are Ethereum Name Service (ENS), Namecoin and TON: 15 blockchain domain services our editors would look at instead of FIO Protocol, in our ranking order.
FIO Protocol: FIO replaces long wallet addresses with handles and adds encrypted crypto payment requests. Where it falls short: FIO domains have no extensions.
Switching from FIO Protocol? For most blockchain domain services buyers the best FIO Protocol alternative is Ethereum Name Service (ENS), built for buyers seeking a widely adopted Ethereum name service. Namecoin has a free plan. SPACE ID offers the most supported blockchains (23).
Why People Look for an FIO Protocol Alternative
- FIO Domains have no extensions
- FIO Domain pricing is dynamic and shown in USDC
- Domain pricing may vary over time
- Domain extensions: 0 — up to 1 with Namecoin
Quick Picks by What You Need
- Best overallEthereum Name Service (ENS)8.9
Buyers seeking a widely adopted Ethereum name service
Visit Ethereum Name Service (ENS) - Best free optionNamecoin8.2
Has a free plan
Visit Namecoin - Most supported blockchainsSPACE ID7.8
23
Visit SPACE ID
All 15 FIO Protocol Alternatives, Ranked
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.
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Best forBuyers seeking a widely adopted Ethereum name service
- Better than FIO Protocol:
- Editor score 8.9 vs 7.0
A naming service for .eth registration, wallet resolution, identity records, and app integration.
- Web3 website hosting
- Identity features
- Wallet resolution
8.9/10★★★★☆Visit ENS -
Best forUsers who want established .bit naming and privacy
- Better than FIO Protocol:
- Domain extensions: 1 vs 0
- Editor score 8.2 vs 7.0
Open-source .bit naming with identity data, DNS bridging, and private lookups.
- Identity features
- Wallet resolution
8.2/10★★★★☆Visit Namecoin -
Best forBuilders working with TON infrastructure
- Better than FIO Protocol:
- Editor score 7.8 vs 7.0
TON provides smart-contract infrastructure and Telegram mini-app connections, not domain services.
7.8/10★★★★☆Explore TON -
Best forUsers needing name services across many chains
- Better than FIO Protocol:
- Editor score 7.8 vs 7.0
A multi-chain service for finding, managing and resolving Web3 domain names.
- Identity features
- Wallet resolution
7.8/10★★★★☆Visit SPACE ID -
Best forCustom Web3 domains and TLD resellers
- Better than FIO Protocol:
- Editor score 7.7 vs 7.0
A multi-chain naming service for Web3 domains, wallet resolution, and TLD reselling.
- Web3 website hosting
- Identity features
- Wallet resolution
7.7/10★★★★☆Visit Freename -
Best forSolana users needing .sol names and website records
- Better than FIO Protocol:
- Domain extensions: 1 vs 0
- Editor score 7.6 vs 7.0
A Solana-focused naming service for .sol domains, wallet resolution, and website records.
- Web3 website hosting
- Identity features
- Wallet resolution
7.6/10★★★★☆Visit Bonfida -
Best forRootstock users seeking wallet and website naming
- Better than FIO Protocol:
- Domain extensions: 1 vs 0
- Editor score 7.5 vs 7.0
A .rsk naming service for Rootstock users, with multichain resolution and IPFS/IPNS links.
- Web3 website hosting
- Wallet resolution
7.5/10★★★★☆Visit Rootstock RNS -
Best forDevelopers building cross-chain domain services
- Better than FIO Protocol:
- Editor score 7.4 vs 7.0
A cross-chain naming toolkit for teams building blockchain domain services.
- Identity features
- Wallet resolution
7.4/10★★★★☆Visit AllDomains -
Best forAptos users who need straightforward name resolution
- Better than FIO Protocol:
- Domain extensions: 1 vs 0
- Editor score 7.3 vs 7.0
Aptos Names turns Aptos addresses into resolvable .apt names, with length-based pricing.
- Identity features
- Wallet resolution
7.3/10★★★★☆Visit Aptos Names -
Best forSui users needing names, reverse lookup, and subnames
- Better than FIO Protocol:
- Domain extensions: 1 vs 0
- Editor score 7.2 vs 7.0
A Sui-focused naming service for wallet resolution, reverse lookup, and subnames.
- Web3 website hosting
- Identity features
- Wallet resolution
7.2/10★★★★☆Visit SuiNS -
Best forBudget-conscious users of Handshake domains
- Better than FIO Protocol:
- Editor score 7.1 vs 7.0
Handshake name search, registration, DNS management, and self-custody tools in one service.
- Identity features
- Wallet resolution
7.1/10★★★★☆Visit Namebase -
Best forTezos users seeking .tez names and website links
- Better than FIO Protocol:
- Domain extensions: 1 vs 0
A focused way to register .tez names, resolve Tezos addresses, and publish .tez.page links.
- Web3 website hosting
- Identity features
- Wallet resolution
6.9/10★★★☆☆Visit Tezos Domains -
Best forStarknet users seeking identity and wallet integrations
- Better than FIO Protocol:
- Domain extensions: 1 vs 0
A Starknet naming and identity service with wallet resolution, profiles, and subdomains.
- Identity features
- Wallet resolution
6.8/10★★★☆☆Visit Starknet ID -
Best forDesktop users managing Handshake names and HNS
A focused Handshake wallet for name auctions, DNS management and HNS transactions.
- Wallet resolution
6.7/10★★★☆☆Visit Bob Wallet -
Best forTechnical users operating decentralized DNS infrastructure
An open-source alternative root zone for teams prepared to operate blockchain naming infrastructure.
6.6/10★★★☆☆Explore Handshake
FIO Protocol Alternatives: Common Questions
What is the best alternative to FIO Protocol?
Ethereum Name Service (ENS): #1 in our Blockchain Domain Services ranking, with an editor score of 8.9 out of 10. A naming service for .eth registration, wallet resolution, identity records, and app integration.
Is there a free alternative to FIO Protocol?
Yes. Namecoin, TON, Namebase, Bob Wallet and Handshake have a free plan or a free tier.
Why do people look for FIO Protocol alternatives?
FIO Domains have no extensions; FIO Domain pricing is dynamic and shown in USDC; Domain pricing may vary over time.
Which FIO Protocol alternative has the most supported blockchains?
SPACE ID, with 23.
How do I switch from FIO Protocol?
Export your data from FIO Protocol (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel FIO Protocol.
How to Switch from FIO Protocol
- Export your data from FIO Protocol (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel FIO Protocol.
FIO Protocol vs Each Alternative
| # | Tool | Free plan | Paid from | Supported blockchains | Domain extensions | Wallet resolution | Score |
|---|---|---|---|---|---|---|---|
| 12 | FIO Protocol | Yes | 0 | Yes | 7.0 | ||
| 1 | Ethereum Name Service (ENS) | No | $5/unit/yr | 1 | Yes | 8.9 | |
| 2 | Namecoin | Free | 1 | 1 | Yes | 8.2 | |
| 3 | TON | Free | 7.8 | ||||
| 4 | SPACE ID | 23 | Yes | 7.8 | |||
| 5 | Freename | 5 | Yes | 7.7 | |||
| 6 | Bonfida Solana Name Service | 1 | 1 | Yes | 7.6 | ||
| 7 | Rootstock Name Service (RNS) | No | 1 | Yes | 7.5 | ||
| 8 | AllDomains | 5 | Yes | 7.4 | |||
| 9 | Aptos Names | No | 1 APT/yr | 1 | 1 | Yes | 7.3 |
| 10 | SuiNS | No | 1 | 1 | Yes | 7.2 | |
| 11 | Namebase | Yes | $0.99/unit/yr | 1 | Yes | 7.1 | |
| 12 | Tezos Domains | No | 16 XTZ/unit/yr | 1 | 1 | Yes | 6.9 |
| 13 | Starknet ID | No | 1 | 1 | Yes | 6.8 | |
| 14 | Bob Wallet | Yes | Free | 1 | Yes | 6.7 | |
| 15 | Handshake | Free | 1 | 6.6 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update