Custom-Domain Comparison
Link in bio with a custom domain: who offers it and what it really costs
Custom-domain support is a paid feature on every major link-in-bio tool. There's no genuinely free path. The cheapest is Carrd at $19/year; the rest run $10 to $15 a month. lnk.boo doesn't offer custom domains at all, and this page explains when that's actually fine.
$1.99 once. No subscription. No domain renewal.
The combination you're searching for doesn't exist
The query "link in bio with custom domain free" is looking for three things at once: a free link-in-bio service, a free custom domain, and a branding-free page. None of the major tools combine all three. Custom domains live behind paid tiers everywhere; domains themselves cost $10 to $15 a year at any registrar; and removing platform branding is a paid feature on Linktree, Beacons, Bio.link, and most others.
The honest summary: the cheapest path to all three is Carrd Pro at $19 a year plus a domain ($10-$15/year), so roughly $30 in year one. The most expensive is Linktree Pro plus a domain, so roughly $190+ in year one. There's no $0 option that actually delivers what people want when they search this query.
lnk.boo is on this page as the practical alternative for people who realize they don't actually need a custom domain. The short URL (lnk.boo/yourname) reads cleanly, fits in bios, and costs $1.99 once. If a custom domain is non-negotiable for your brand, the section below covers the real options.
Custom-domain support, tier by tier
What each tool charges to put your link page on a domain you own.
Pricing reflects published rates as of April 2026. Linktree increased prices in November 2025; older articles often quote stale numbers.
$1.99 once. No subscription.
Do you actually need a custom domain?
The link is meant to be tapped, not typed. A short branded URL like lnk.boo/yourname is at least as memorable as yourname.com when it sits in an Instagram or TikTok bio, and visitors don't type either of them by hand on mobile.
The strongest reasons to pay for a custom domain on a link-in-bio page are brand consistency (your link page lives at the same domain as your main site, which matters for small businesses with print collateral or email signatures) and portability (you keep the URL when you switch tools, because you own the domain). Both are legitimate. Neither applies to most individual creators.
For a podcaster, photographer, or freelancer pasting a link from their Instagram bio, the custom domain is mostly a feeling. The visitor taps the link either way; they don't see the URL until they're already on the page. If you're trying to decide between $1.99 once on lnk.boo and $190 a year for Linktree-Pro-plus-domain, the honest answer is: pick lnk.boo, save $188/year, and upgrade later if you actually miss the custom domain.
If you do need a custom domain, here's the cheapest path
Carrd Pro at $19/year is the cheapest legitimate option. You buy a domain (Namecheap, Porkbun, or Cloudflare are around $10 for most TLDs), point its DNS records at Carrd, and you're live. Carrd is technically a one-page site builder rather than a dedicated link-in-bio tool, so setup takes 15-30 minutes instead of two. The full lnk.boo vs Carrd comparison covers the trade-offs.
Linktree Pro ($15/month, $180/year) supports custom domains with a simpler setup than Carrd, but the recurring cost adds up fast. After three years you've spent $540 on Linktree compared to $57-$72 on Carrd. The one-time vs subscription page walks through the long-term math.
Beacons Creator Pro ($10/month, $120/year) sits between the two. Custom domains are supported, and the storefront features make sense if you're selling digital products from your bio link. Overkill if you just want a link page.
Bio Sites supports custom domains only when connected to a paid Squarespace plan ($16+/month), so the total cost is the highest in the table even though Bio Sites itself is free.
Or skip the recurring cost for $1.99 once
lnk.boo doesn't offer custom domains. The short URL (lnk.boo/yourname) is the entire deal, and most creators find it's plenty.
$1.99 once. No subscription. No domain renewal.
Common questions
Is there a genuinely free link-in-bio tool with a custom domain?
Not really. Every major link-in-bio tool gates custom-domain support behind a paid tier: Linktree Pro at $15/month, Beacons Creator Pro at $10/month, Carrd Pro at $19/year. The cheapest is Carrd at $19 a year, which still requires you to own the domain (~$10-$15/year extra at the registrar). There's no zero-dollar path.
Do I even need a custom domain on a link-in-bio page?
Often, no. The link is meant to be tapped from an Instagram or TikTok bio, not typed by hand. A short branded URL like lnk.boo/yourname is just as memorable as customlongdomain.com and avoids the $19-$180/year recurring cost. The case for a custom domain is brand consistency (your link page lives at the same domain as your main site) or future-proofing (you keep the URL even if you switch link-in-bio tools).
What's the cheapest way to get a custom domain?
Carrd Pro at $19/year. You bring your own domain (typically $10-$15/year from Namecheap, Porkbun, or Cloudflare), point its DNS at Carrd, and you're done. The total annual cost is around $30 in year one, $25-$30/year ongoing.
Does lnk.boo support custom domains?
Not currently. lnk.boo pages live at lnk.boo/yourname. The short URL is intentional: it's easy to type in podcast intros, fits in tight bio character limits, and doesn't require domain DNS setup. If a custom domain is non-negotiable for your brand, Carrd or a paid Linktree tier is the right choice. If the lnk.boo/yourname slug works, you save the recurring cost.
What about the 'free with custom domain' search results: are those real?
Most of those results bury the catch in the fine print. 'Free' typically means the link-in-bio service is free; the domain is still your responsibility (~$10-$15/year), and the custom-domain feature usually requires upgrading to a paid tier. The combination of free service + free domain + branding-free page genuinely doesn't exist in this category.
If I change my mind later, can I switch tools?
Yes, with a caveat. The links and content are easy to recreate on any tool in a few minutes. The custom domain is what stays constant: you own it, so you point its DNS at whichever tool you want. That's the strongest argument for paying for a custom domain: portability. Your URL doesn't change when your tool changes.