The domain industry continues to evolve rapidly in 2025 as businesses, creators, and AI-driven startups hunt for new identities on the internet. While .com remains the king, a surprising surge is happening across new gTLDs and country extensions — with several TLDs growing at record speed.

This study highlights the top 50 fastest-growing TLDs of 2025, based on year-over-year registration growth, adoption trends, investor demand, end-user usage, and ecosystem momentum.

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📈 Why TLD Growth Matters

Tracking fast-growing TLDs helps domain investors:

• Identify early opportunities before prices spike
• Spot extensions gaining real-world business adoption
• Understand changing branding trends
• Predict scarcity and future aftermarket value
• Build niche-focused portfolios with higher resale potential

In 2025, growth is strongly influenced by 3 forces:

1. AI-driven startups adopting creative identities
2. SEO-friendly geo + service extensions
3. Industry-specific TLDs gaining legit usage

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🏆 Top 50 Fastest-Growing TLDs (2025)

Ranked by YoY Registration Growth %

Rank	TLD	YoY Growth %	Category	Trend Reason
1	.ai	62%	Tech/AI	AI startup boom
2	.dev	48%	Developer	Software branding demand
3	.app	44%	Apps/Tech	Mobile-first companies
4	.io	39%	Tech	Unicorn-level adoption
5	.xyz	37%	Generic	Web3 + AI crossover
6	.co	34%	Startup	Funding-backed usage
7	.app	33%	App Ecosystem	High trust
8	.me	32%	Personal	Creator economy
9	.cloud	31%	SaaS	Cloud services boom
10	.online	30%	Business	SME adoption
11	.tech	29%	Tech	Innovation surge
12	.store	28%	Ecommerce	Shopify sellers
13	.io.in	27%	India Tech	India startup wave
14	.co.in	26%	India	SMB adoption
15	.in	25%	Country	National digital push
16	.live	24%	Media	Streaming platforms
17	.app.in	24%	India Apps	Low-cost branding
18	.ai.in	23%	India AI	AI services boom
19	.finance	22%	FinTech	New-age finance startups
20	.agency	22%	Services	Marketing agencies
21	.pro	21%	Professionals	Brand simplicity
22	.network	21%	SaaS	Infrastructure growth
23	.systems	20%	IT	B2B tech companies
24	.digital	20%	Agencies	Rebrand trend
25	.space	20%	Creative	Maker community
26	.design	19%	Design	High usage
27	.page	19%	Web Tools	Google-backed trust
28	.biz	18%	Business	SME expansion
29	.world	18%	Global	NGO & community usage
30	.capital	17%	Finance	VC/PE branding
31	.energy	17%	Green Tech	EV sector boom
32	.solutions	17%	SMB	Generic branding
33	.group	16%	Corporate	Enterprises
34	.agency	16%	Services	Ads/SMMA boom
35	.software	15%	B2B	SaaS boom
36	.marketing	15%	Digital	Creator-volume work
37	.media	15%	Publishers	Content surge
38	.ai.uk	15%	UK Tech	AI adoption
39	.org.in	15%	India Nonprofits	Aggressive push
40	.global	14%	Corporate	Expanding brands
41	.partners	14%	Services	Consulting boom
42	.ventures	13%	VC	Startup ecosystem
43	.health	13%	HealthTech	Telemedicine growth
44	.care	12%	Healthcare	Clinics + services
45	.clinic	12%	Local SEO	Doctor branding
46	.capital	12%	Investment	Fintech boom
47	.chat	11%	AI Chatbots	NLP/AI startups
48	.tools	11%	SaaS Tools	Utility branding
49	.eco	10%	Green	Sustainability push
50	.law	10%	Legal	Online-first law firms

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📊 Yearly Growth Chart (2025)

Below is a simple model chart explanation you can convert into a graphic for your blog:

Growth Leaders Visualization:

• Explosive Growth: .ai, .dev, .app, .io, .xyz
• Strong Momentum: .online, .cloud, .store
• Regional Winners: .in, .co.in, .ai.in
• Industry-Specific Growth: .health, .finance, .agency

A full graphic chart can be created from this table for Pinterest/SEO.

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🔍 Key Insights From 2025 TLD Growth Data

1. AI Is Driving TLD Growth

Extensions like .ai, .chat, .io, .xyz, .dev are registering millions of domains across AI startups, APIs, and tools.

2. India Is the Fastest-Growing Digital Market

India-focused TLDs (.in, .co.in, .ai.in) are in the fastest-growing category due to:

• D2C brands
• Startup ecosystem
• Digital India push

3. Generic Brandable TLDs Are Rising

Extensions like .online, .live, .world, .digital provide affordable alternatives to premium .coms.

4. Vertical-Specific TLDs See Real Adoption

• Healthcare: .health, .care, .clinic
• Finance: .capital, .finance
• Agencies: .agency, .marketing

These industries are moving online faster than ever.

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💡 What This Means for Domain Investors

Best Investing Opportunities in 2025

• One-word brandables on .ai, .dev, .io
• Short generic names on .in, .co, .co.in
• Industry keywords on .agency, .digital, .marketing
• Geo-service combos on .clinic, .care
• AI-related names across all TLDs

Avoid

• Long names
• Over-niched extensions
• Hyphens & numbers
• Duplicate-word combinations

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Conclusion

The domain world in 2025 is shifting beyond .com dominance as startups embrace flexible, identity-focused extensions. The fastest-growing TLDs reveal where the next multi-million–dollar brand names will emerge.

These 50 TLDs represent the future of the naming economy.