ENS vs SNS 2026: Which Web3 Domain Should You Buy?

By 2026 the Web3 domain space has consolidated into two ecosystems: ENS dominates everything Ethereum-shaped, and SNS (Solana Name Service) is the standard inside Solana. Other chains have name services (Bonfida ANS, Avalanche .avax, Hyperliquid .hl), but their scale is far below these two.

I assume you know what a domain is for: replacing an unreadable wallet address with a readable string. The question is not “what is a Web3 domain”, but which ecosystem to pick, or buy both, and what are the cost, utility and long-term value tradeoffs?

Baseline numbers, May 2026

Comparable figures side by side:

Dimension	ENS (.eth)	SNS (.sol)
Cumulative registrations	About 3.5M	About 2.2M
Monthly active resolution	About 1.1M	About 950K
5+ character annual fee	About 5 USD	About 0.6 USD
Permanent ownership option	No (must renew)	Yes (one-time purchase)
Secondary market liquidity	OpenSea + Vision	Tensor + Magic Eden
Wallet integrations	60+	30+
Cross-chain records	35+ chains	15+ chains

Notice: ENS does not offer permanent ownership. All ENS domains require annual renewal. Long lapses go into grace period and then auction. SNS is a one-time purchase, theoretically permanent (as long as Solana exists). This structural difference matters most to long-term holders.

Registration and holding cost

ENS uses tiered pricing by character count and term. 5+ characters at 5 USD/year, but 3-4 character domains are far more expensive (160-640 USD/year), and 1-2 character domains go through Premium auction.

SNS uses one-time pricing by character count. Most 5+ character names are 0.5-1 SOL once. Three-character and shorter names go through auction.

Estimating 10-year total holding cost:

• ENS 5 character domain over 10 years: about 50 USD (assuming USD-denominated, ignoring gas)
• SNS 5 character domain over 10 years: about 5 USD (one-time plus occasional operation gas)

A 10x cost gap. If you only consider cost, SNS wins decisively. But cost is one side of the equation; ecosystem value is the other.

Application integration depth

ENS still leads on integration breadth in 2026:

• Wallets: MetaMask, Rabby, Frame, Trust, Phantom (cross-chain ENS), nearly all EVM wallets
• Protocols: Uniswap, Aave, Compound, Optimism, Arbitrum use ENS as displayed identity
• Decentralized sites: yourname.eth.link and yourname.eth.limo resolve to IPFS
• Email and social: [email protected]; Farcaster and Lens auto-recognize .eth
• Traditional apps: Coinbase and Robinhood Wallet now display .eth

SNS is default inside Solana, but cross-chain support is narrower:

• Wallets: Phantom, Solflare, Backpack native
• Protocols: Jupiter, Drift, Kamino display SNS
• Decentralized sites: .sol resolvable via ALL Domains, ecosystem much smaller
• Cross-chain: some bridges (Wormhole, Allbridge) recognize SNS, not widely

Compressed: ENS is the de facto cross-chain Web3 identity standard; SNS is the de facto standard inside Solana.

Resolution capability

Technical but consequential.

ENS supports off-chain resolution via CCIP-Read (EIP-3668), so a .eth domain can point to addresses on Bitcoin, Solana, Cosmos, Polkadot and almost any chain. By 2026 ENS supports 35+ record types, realizing the one .eth name binding every chain promise.

SNS resolution still primarily serves Solana addresses. Through the ALL Domains aggregator some cross-chain happens (.bitcoin, .abc, etc.), but native SNS cross-chain reach remains narrow.

For multi-chain users, this becomes the decisive factor:

• If you live entirely in Solana, SNS is sufficient and cheap.
• If you operate across multiple L1/L2 networks, ENS’s unified identity has no substitute.

Price action and secondary market

YTD 2026 secondary market:

• ENS secondary monthly volume: about 28M USD in May
• SNS secondary monthly volume: about 4.6M USD in May
• Top ENS sale (3 chars): f.eth sold for 165 ETH in March 2026
• Top SNS sale (3 chars): pay.sol sold for 1,200 SOL in April 2026

Secondary market size puts ENS at roughly 6x SNS, but SNS top-tier name growth is faster. Single and double character .sol domains saw their first institutional buyers in 2026.

From a pure speculation angle:

• ENS: mature market, valuation partly priced in, future drivers are infrastructure integration expansion
• SNS: still in re-pricing phase, top-tier volatility is high, suitable for risk-tolerant speculators

My recommendations

By persona:

• Multi-chain, EVM-primary: ENS is mandatory; a 5-character name covers daily use
• Solana-native: SNS as primary, plus an ENS main name as cross-chain identity
• Brand or company: buy both. Defensive costs are far below squatter risk.
• DeFi power user: ENS first; almost every protocol supports it.
• NFT creator: depends on your mint chain. Solana goes SNS, EVM goes ENS.
• Content creator (Farcaster/Lens): ENS, because Lens Profile couples tightly with ENS.

New to this? Start with the ENS domain introduction.

Common misconceptions

The most frequent mistakes I see readers make:

• “SNS one-time purchase means total safety”: wrong. One-time purchase covers ownership; lose the wallet private key and the domain is still gone.
• “ENS 5 USD a year is effectively free”: roughly true, but you need to maintain a funded EVM wallet, and a 3-year gap could mean missing renewal reminders.
• “Holding both = double exposure”: wrong. Most apps recognize only one. You must explicitly set .eth as “primary name” / SNS as “main domain”.
• “Short names always appreciate”: not necessarily. Sub-3-character names are genuinely scarce, but 4-5 character appreciation depends heavily on real-name or recognizable-English mapping.

Future of cross-chain domain services

Two H2 2026 developments worth tracking:

1. ENS on Layer 2: today the main contract is on mainnet; gas remains the biggest .eth UX pain point. ENS DAO is pushing for L2 deployment, possibly landing in H2 2026.
2. Cross-chain Profile standard: a draft for mutual recognition between ENS, SNS and Unstoppable Domains is expected.

If you want a broader sense of Solana-adjacent ecosystems, the TON ecosystem apps overview gives a useful neighbouring lens. TON’s .ton is another direction worth watching, though still smaller than SNS.

How I personally use it

My setup:

• Primary .eth: cross-chain unified identity, attached to Lens, Farcaster and EVM wallet records
• One .sol: default display in Solana wallets, used by Jupiter, Drift
• One .ton: experimental, observing TON ecosystem
• Not held: Unstoppable, .crypto, .x and other centralized naming services

My choices reflect one judgment: a domain is an identity, and identities should be bet on dominant ecosystems. In 2026 ENS + SNS are the two stable bets. Everything else is supporting cast.

If I could only pick one, ENS. Not because it is cheaper or easier, but because its cross-chain coverage is broadest, maximizing reuse value of a long-term identity. No other naming service today substitutes for that property.