How we make this list: we compare pricing pages, product documentation and public user reviews. Ratings come from G2, Capterra or Trustpilot, with the date we checked them.
Key takeaways
- .co and .net are the safest substitutes: recognised everywhere, priced normally, with .co carrying a spoken confusion risk (people hear .com).
- .io and .ai are positioning signals for tech and AI companies; .ai costs the most here and demands a 2 year minimum registration.
- .app and .tech serve software brands cleanly; .app requires HTTPS by design, a small security virtue.
- Renewal pricing is the trap in the new extensions: a $3 first year can renew above $30, so price year two before year one.
Quick comparison
| Tool | Best for | Starting price | Free plan |
|---|
 .co | General .com substitute for startups | About $25 per year | No |
 .io | SaaS and developer tools | About $35 per year | No |
 .ai | AI companies and products | About $70 per year | No |
 .net | The classic general fallback | About $13 per year | No |
 .org | Nonprofits, communities and open source | About $13 per year | No |
 .app | Apps and software products | About $15 per year | No |
 .tech | Tech brands on a budget | About $10 per year | No |
 .shop | Online stores and ecommerce | About $5 first year | No |
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The best domain name alternatives in 2026
#1
.co
Best for: General .com substitute for startups
Visit go.co
Starting priceAbout $25 per year
Free planNo
.co is the default answer when the .com is gone and the audience is mainstream. A decade of startups normalised it, and users rarely question it on screen. Its weakness only appears in audio: podcasts, radio and word of mouth leak to the .com owner, which is why brands on .co often buy the .com later if it frees up, purely as a redirect.
If your name will be spoken more than typed, weigh that leak seriously. If it will be clicked, tapped and read, .co is the lowest risk alternative on this list.
What we like- The most accepted .com stand in: single registration pool of about 3 million, heavy startup usage (AngelList began as AngelList.co), short, clean and reads as company in most markets, one year minimum terms and normal renewal behaviour at major registrars
Watch out for- It is Colombia's country code underneath the global marketing, which matters to almost nobody and delights pedants, the spoken problem is real: say dot co aloud and many listeners will type dot com, sending your traffic to whoever owns that name, premium short names are priced accordingly
Starting priceAbout $35 per year
Free planNo
.io sells belonging. To an engineer, a .io address says the company is one of ours before the page loads; that signal has real recruiting and credibility value inside tech and none outside it. Match the extension to the room you are entering.
The geopolitical footnote is genuine but slow moving: registry arrangements for country codes have long transitions, and .io's operator and registrars continue normal service. Register with a major registrar, keep auto renewal on, and the practical risk stays theoretical for planning horizons that matter.
What we like- The developer uniform: input output reads as tech natively, and years of SaaS usage (Customer.io, Framer's early home) made it a genre signal, availability of good names remains far better than .com, one year terms, standard tooling, and an audience that does not blink at it
Watch out for- Priced above legacy extensions at most registrars, it is the British Indian Ocean Territory's country code, and the territory's future has put the extension's long term status under formal discussion, a background risk worth knowing, meaningless to consumers outside tech: a .io bakery looks like a mistake
Starting priceAbout $70 per year
Free planNo
.ai is the rare extension that raises perceived value: AI buyers read it as specialisation, and startups report it easing both fundraising optics and pricing conversations. If your product is genuinely AI, the maths often justifies the premium.
If it is not, do not borrow the signal. An .ai address on a conventional service reads as trend chasing, and you will pay triple renewals for the privilege. The 2 year minimum also makes .ai a poor choice for short lived experiments and campaign sites.
What we like- The strongest category signal available in 2026: an .ai address declares the product's field instantly, which is why registrations passed a million and demand keeps climbing, premium perception supports premium pricing for AI products, availability of exact match names is still workable compared with .com
Watch out for- The most expensive extension here, typically $60 to $90 a year, and the registry requires a minimum 2 year registration, so the first purchase is a $140 plus decision, using .ai for a non AI product creates the dissonance its fans warn about, it is Anguilla's country code, and its pricing answers, in the end, to a small island registry riding a boom
Starting priceAbout $13 per year
Free planNo
.net is the conservative's alternative: nobody has ever lost trust because an address ended in .net. For a network product, an ISP, a community platform or a company whose .com is held by an unrelated business in another field, it remains entirely respectable.
What it will not do is excite anyone. Founders building consumer brands usually reach for .co's freshness or a new extension's meaning instead. .net is the choice when being understood matters more than being noticed.
What we like- As old as .com (1985) and almost as recognised, with about 12.5 million registrations and complete user familiarity, priced like a legacy extension, with stable renewals and every registrar on earth supporting it, a natural fit for networks, platforms, infrastructure and communities, carrying no country code baggage
Watch out for- Its heyday as the automatic second choice has passed
- Younger users read it as dated rather than classic, short names are nearly as exhausted as .com after four decades, it borrows .com's confusion problem in reverse: users default to typing .com anyway
#5
.org
Best for: Nonprofits, communities and open source
Visit pir.org
Starting priceAbout $13 per year
Free planNo
.org demonstrates that an extension is a claim. For a charity, a movement, an open source project or a professional association, the claim is worth money: donors and members read legitimacy before content. The Public Interest Registry runs it as exactly that, a trust mark.
Commercial brands should borrow it only when the model genuinely includes a mission the public can verify, a B corp with a foundation arm, for example. Otherwise the borrowed credibility reads as costume, and audiences in 2026 are practised at noticing.
What we like- Instant mission credibility: users associate .org with nonprofits, foundations, standards bodies and open source projects, and that trust transfers, about 11 million registrations, legacy pricing and universal registrar support, anyone may register one
- The nonprofit association is cultural, not a registration rule
Watch out for- A commercial company on .org invites a half second of confusion about what it is, which costs conversion at the margin, as with .net, four decades of registrations mean good short names are scarce, carries the same type in leakage to .com as every alternative
Starting priceAbout $15 per year
Free planNo
.app's enforced HTTPS is the only entry here where the extension improves your security posture by existing. For an app landing page, a developer tool or a SaaS product, name plus guarantee in four characters is efficient branding.
It also disciplines the owner: certificates must be right before the site works at all. Teams treat that as free enforcement of what they should do anyway. Everyone not shipping software should admire it and choose another row of this table.
What we like- The extension that says the product: an .app address is self describing for mobile and web applications, operated by Google Registry with HTTPS required by design: the whole extension sits on the browser preload list, so an .app site cannot serve insecure HTTP, clean availability and modern perception, popular with indie developers and product launches
Watch out for- The HTTPS requirement, while a virtue, surprises owners of legacy setups during migration, meaningless for non software businesses, recognition outside tech audiences is still building, premium names in short forms are priced up by the registry
Starting priceAbout $10 per year
Free planNo
.tech is a pricing lesson wearing an extension. Bought knowingly, at a registrar showing the renewal price up front, it is a decent tech address. Bought on a $2 promotion without reading year two, it becomes the annual surprise that gives new extensions their reputation.
The rule for every Radix style extension in this article: compare renewal prices, not registration prices, and multi year registration at a fair rate beats a cheap first year followed by full price renewals.
What we like- Self describing for technology companies, events and publications, with broad name availability, first year promotions are aggressive (single dollars at some registrars), making experiments cheap, operated by Radix, one of the largest new extension registries, alongside .online, .site and .store, a credible home for tech media, conferences and communities as well as companies
Watch out for- Renewal pricing is the catch: promotional first years commonly renew at $40 to $60, the classic new extension trap, perception is mid tier: less signalling power than .io or .ai in the same room, generic enough that the name must do all the branding work
Starting priceAbout $5 first year
Free planNo
.shop earns its place for the focused case: an online store whose .com is unavailable or aftermarket priced, where the extension itself markets the business. A craft brand, a merch store, a seasonal shop: the address works as signage.
Treat it as signage, not foundation. Register the multi year term while pricing is promotional, and if the store becomes the company, budget for the .com acquisition as a growth milestone. Many successful retailers have walked exactly that path.
What we like- The address is the offer: a .shop domain tells visitors what the site does before a single page loads, ideal for a single store or a retailer's campaign storefront, first year pricing is among the cheapest in domains, availability of exact product and brand names is wide, purpose built extensions like .shop and .store are the fastest growing segment of the domain market in 2026 data
Watch out for- Renewals commonly jump above $30, dwarfing the first year price, narrow by design: a business that outgrows selling into services or content wears the wrong sign, recognition is still developing among mainstream shoppers compared with a retailer's .com, some users read heavily discounted extensions as low trust, an unfair but real perception to weigh
How we chose
This article reads domain name alternatives as alternative extensions to .com, the reading the search evidence supports, and says so at the top; registrars and DNS services are covered in our companion domain services guide. Extensions were chosen from Q2 2026 registration data and current .com alternatives comparisons: the legacy substitutes (.net, .org), the globalised country codes (.co, .io, .ai) and the leading new generics (.app, .tech, .shop). Prices are typical market rates across major registrars and are labelled About throughout, because registrar pricing varies by promotion and term; .ai's 2 year minimum and the renewal traps are registry and market facts from the sources. We did not claim hands-on testing.
The rules that outlast the extension debate
Check the renewal price before the registration price; extensions are annuities, not purchases. Say the address aloud to someone and watch what they type: audio leakage to .com is the hidden cost of every alternative. Register the obvious misspellings and, when budget allows, the .com itself as a redirect when it frees up. Enable auto renewal and registry lock; more domains are lost to expired cards than to hackers.
Finally, match the extension to the audience's expectations, not your taste. Dynadot's 2026 guidance puts it plainly: start with .com when it is available, and deviate when the alternative genuinely strengthens the brand. Every entry above is a case where it can.
Frequently asked questions
Is .com still worth paying aftermarket prices for?
Sometimes. With 166.6 million registered, it remains the default users assume, and for a consumer business planning a decade on one name, owning the .com can repay a four figure purchase. For tech, AI and niche brands, .io, .ai or .co often serve as well at registration prices, and the saved money funds the business instead.
Does the extension affect Google rankings?
Google states generic extensions are treated equally; a .shop or .tech is not ranked below a .com for the same content. Country codes are used for geographic targeting, with the globalised ones (.co, .io, .ai) treated as generic in practice because their markets made them so. Users, not algorithms, are where extensions matter.
What is the cheapest safe alternative?
.net or .org at roughly $13 a year with stable renewals, or .co where its startup meaning fits. The truly cheap first years (.tech, .shop at a few dollars) renew at $30 to $60, making them more expensive than the legacy extensions by year two. Cheap is a property of the second year, not the first.
Why does .ai cost so much more?
Demand and registry policy. AI companies bid up the Anguilla registry's extension, registrations passed a million, and the registry requires 2 year minimum terms at premium per year rates. You are paying for a category signal at the height of its fashion, which is either brilliant positioning or an expensive costume, depending on the product.
Should I register several extensions for one brand?
Yes, defensively: your chosen extension plus the .com if obtainable, plus one or two confusion neighbours, all redirecting to the main site. It is cheap insurance against typos, competitors and future rebrands, and standard practice for brands that take their name seriously.
Sources we checked (0)
Is your product missing or out of date?
We review this list regularly. Vendors can request a listing, send updated pricing or ask about featured placement.
Shihab Mia · Founder, Rankite
Shihab has 5+ years in B2B and SaaS SEO. He writes Rankite's software buying guides from pricing pages, documentation and public user reviews. More about Shihab.