Bulk ENS & Basenames
Availability Checker

Paste a list of names and instantly check availability on ENS (.eth) and Basenames (.base.eth) — 100% client-side, no rate limits, no API keys.

Enter names to check One name per line, without suffix

ENS Names Expire. Here Is What Actually Happens Next
Most ENS holders know their name has an expiry date. Far fewer know what the 90-day grace period really means, how the premium auction works after that, and what to do if you miss the window.
Your Brand Name Is Probably Already Registered Onchain
ENS name squatting has been happening since 2017. If your brand has any Web3 visibility, someone may have already claimed your name. Here is how to check and what your options are.
Getting a Free Basename in 2026 — Which Criteria Still Work
Basenames launched with a free tier for Coinbase users and certain NFT holders. Some of those eligibility routes have closed or changed. Here is what still qualifies in 2026.

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