brain.io
AI-powered valuation based on 37 public domain sales.
Low
$40,000
Mid
$70,000
High
$100,000
Short, memorable .io with strong semantic match to mind.io ($70K) and brain.co ($83.7K), supported by similar-length .io sales like orb.io ($52.7K) and trace.io ($42K).
short 5-letter .iodictionary wordstrong semantic comps.io startup appeal
Crowstash valuation for brain.io. Estimates are advisory and based on public sales only.
Signals
Length: 5 (short)TLD: .ioLikely-word
Comparable sales (public record)
| Domain | Sold | Venue | Date |
|---|---|---|---|
| mind.io | $70,000 | NameExperts/Efty | 2024-05-29 |
| tank.io | $60,000 | Park.io | 2016-11-30 |
| bdg.io | $3,899 | Sedo | 2020-02-26 |
| technology.io | $5,050 | Flippa | 2016-12-28 |
| domain.io | $50,000 | MrPremium.com | 2021-02-17 |
| ego.io | $3,575 | Park.io | 2016-08-17 |
| institute.io | $3,900 | Sedo | 2026-03-04 |
| ninja.io | $95,000 | — | 2026-05-07 |
| trace.io | $42,000 | — | 2026-05-06 |
| octopus.io | $5,750 | Sedo | 2026-04-01 |
| kronus.io | $5,988 | Sedo | 2026-03-18 |
| caliper.io | $14,995 | Sedo | 2026-02-18 |