Best TLDs for startups in 2026: a decision matrix
Updated May 11, 2026
Short answer: default to .com. Pick .ai if you're AI-native. Pick .io or .dev if you sell to developers. Pick .co or .net as fallbacks. Skip everything else unless your industry has a strong association with a specific niche TLD. Here's the full matrix.
The full decision matrix
| Your situation | Primary TLD | Backup TLD | Notes |
|---|---|---|---|
| AI-native product, technical audience | .ai | .com | Register both if both available |
| AI-native product, mixed audience | .com | .ai | Default .com for cold trust |
| Developer tool / open-source project | .dev | .io | .dev is cheaper + HTTPS-mandatory |
| SaaS for non-technical buyers | .com | .co | Don't go .io for non-tech buyers |
| E-commerce / consumer brand | .com | .shop | .com always for checkout trust |
| Agency / consulting firm | .com | .co | Avoid .agency — looks like SEO bait |
| Mobile app with PWA | .app | .com | .app HSTS preload is a positive signal |
| Local business (single market) | .com | .{country-code} | Add ccTLD for local SEO if relevant |
| Personal portfolio / freelancer | .com | .dev | .me, .io also fine for technical folks |
| Bootstrapped, .com taken, $80/yr budget | .co | .net | Either is acceptable |
Cost by TLD
| TLD | Standard annual cost | Premium ceiling |
|---|---|---|
| .com | $10-15 | $10K-$1M |
| .net | $10-15 | $1K-$50K |
| .org | $13-18 | $1K-$30K |
| .co | $25-35 | $1K-$50K |
| .io | $40-60 | $1K-$50K |
| .ai | $60-90 | $500-$50K+ |
| .app | $15-20 | $1K-$20K |
| .dev | $15-20 | $500-$10K |
The cheapest TLDs are .com and .net. .org is similar. .co is roughly 2-3x more. .io is 4-5x. .ai is 5-8x. The newer Google TLDs (.app, .dev) are competitive with .com on price despite being newer.
By startup stage
**Pre-seed (no funding)** — Pick the cheapest credible option. .com if available; otherwise .net or .co. Spend $50-200 on a TLD bundle, not $5K on a premium .com.
**Seed / pre-launch** — Pick the right brand TLD. If you're AI-native, .ai is OK. If you're developer-focused, .dev is OK. For everything else, .com. Budget $200-2K for the right name if your .com is premium.
**Series A+** — Pay the .com premium if it materially improves the brand. The math: 5-15% CTR improvement on cold traffic compounds across thousands of impressions. For a brand projecting $10M ARR, paying $50K-$200K for the .com is rational.
TLDs to avoid for serious brands
- **.xyz** — early-2010s startup default, now reads as crypto-scammy.
- **.online, .website, .site** — generic to the point of being meaningless.
- **.info** — strongly associated with spam.
- **.click, .download, .top** — Google has higher spam-classification rates for these.
- **Country codes you have no connection to** — .me, .tv, .gg work but tell a confusing story if you're not in those geographies.
When a niche TLD makes sense
There are scenarios where a niche TLD is the right call:
- **.studio** — for a single design studio or media production company.
- **.law / .legal** — for boutique law firms (.law is restricted to verified lawyers).
- **.health** — for sponsored healthcare brands (high registration cost).
- **.shop** — only if your e-commerce store has a brand that pairs well with the suffix.
- **.io** — for developer tools (with the 2024 sovereignty caveat).
Defensive registrations
For any name worth keeping, register at minimum:
- Your primary TLD (whatever you chose above).
- The matching .com (always, even if you're not using it).
- 1-2 common typos as redirects to your primary.
- Hyphenated variants if your brand name has multiple words.
Total cost: usually $30-100/yr for the defensive set. Cheaper than buying back a squatted typo domain later.
Frequently asked
What's the cheapest TLD for a startup?+
.com and .net at ~$10-15/yr. .org is similar. If your budget is $20/yr and you need any working domain, .com or .net should be your default; both are cheap and reputable.
Should I pay $50K for the .com if my .ai is available for $80/yr?+
For an AI-native product at pre-seed, no. The .ai is fine. For Series A+ with significant marketing spend planned, often yes — the .com pays back through higher CTR on cold traffic.
Are TLDs important for SEO?+
Marginally. Google treats generic TLDs equally; geographic ccTLDs help local SEO. The bigger impact of TLD choice is brand recall and direct-type traffic.
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Related reading
The best domain registrars in 2026
An opinionated comparison of Cloudflare Registrar, Namecheap, Porkbun, GoDaddy, and others. Pricing, transparency, lock-in tactics — what to avoid.
.com vs .co: which TLD should your business use in 2026?
.com vs .co: trust signals, pricing, real brand examples (about.co, angel.co), SEO impact, and a clear pick for startups and consumer brands.
.com vs .net: when .net actually makes sense in 2026
Most brands should default to .com. But .net is a fine fallback when your .com is taken, especially for technical infrastructure brands. Here's the framework.
Want to put this into practice? Run a domain search →