fast.io
AI-powered valuation based on 29 public domain sales.
Low
$8,000
Mid
$50,000
High
$100,000
Fast.io is a short, memorable .io domain with strong brand potential, comparable to rapid.io ($8k) and domain.io ($50k), though less generic than top anchors.
short 4-letter .iobrandable word.io TLD premium
Crowstash valuation for fast.io. Estimates are advisory and based on public sales only.
Signals
Length: 4 (short)TLD: .ioLikely-word
Comparable sales (public record)
| Domain | Sold | Venue | Date |
|---|---|---|---|
| rapid.io | $8,000 | Sedo | 2019-10-30 |
| domain.io | $50,000 | MrPremium.com | 2021-02-17 |
| mode.io | $50,000 | Sedo | 2022-03-02 |
| aware.io | $10,989 | Sedo | 2020-03-25 |
| first.io | $3,500 | Park.io | 2015-09-30 |
| technology.io | $5,050 | Flippa | 2016-12-28 |
| ninja.io | $95,000 | — | 2026-05-07 |
| trace.io | $42,000 | — | 2026-05-06 |
| kronus.io | $5,988 | Sedo | 2026-03-18 |
| acp.io | $25,000 | Sedo | 2025-12-25 |
| dhi.io | $8,999 | Sedo | 2025-12-24 |
| mb.io | $220,000 | K-Ventures | 2025-12-10 |