Custom Domains: Everything You Need to Know to Use Them on 0.link

Alright, let’s talk about custom domains and why they matter—especially if you’re using 0.link to manage and share your content. This isn’t just tech jargon. It's about branding, trust, and standing out in a sea of vague URLs.
Have you ever clicked on a link that looked like a jumbled mess—something like 0.link/hf7Y2kX—and hesitated for a second before deciding if it was safe? Exactly. People trust what’s familiar. That’s where custom domains come in.
Why Custom Domain Even Matter
Let’s keep it real here. In this increasingly digital day-to-day, your link is often your first impression. And if you're relying on default shortener URLs, you're missing a huge opportunity. Custom domains let you control that first impression. Think of it like showing up to a meeting in your own clothes instead of a one-size-fits-all uniform.
Let's break down to real perks:
- 🔐 Trust: Branded links just feel safer. And guess what? People click more when they trust the link.
- 🎯 Branding: Every link becomes a brand touchpoint. Kinda like a mini digital billboard.
- 📊 Analytics boost: When clicks go up, your data gets juicier. Smarter insights = better decisions.
- 🌎 Consistency: Across social, newsletters, websites—you’re always “you”.
If you’ve been using 0.link and still haven’t set up your custom domain, you're leaving potential on the table. Seriously.

What Is 0.link and Why People Use It
For the uninitiated, 0.link is a free link shortening service with a clean interface and no unnecessary fluff. It’s super popular among creators, marketers, and basically anyone who shares links online (so, you know—everyone). You can shorten links fast, track analytics, and it plays nice with custom domains.
But here’s the kicker: while shortening is cool, branding is cooler. And with 0.link, you can plug in your own domain and make your links look like they came straight outta your playbook.
So... What's a Custom Domain Anyway?
In simple terms? It’s a domain you own that replaces the default domain you get from a tool like 0.link.
So instead of:
👉 https://0.link/hf7Y2kX
You get:
👉 https://yourbrand.com/launch
Pretty slick, right?
You’re not just replacing letters—you’re building trust. Creating recognition. Making every URL another piece of your digital voice.

How to Use a Custom Domain on 0.link
Step 1: Buy a Domain (If You Don't Already Have One)
Keep it short, relevant, and easy to spell. You’re making links, not tongue twisters.
Examples:
- yourbrand.com
- yoursite.net
- thename.io
Step 2: Connect It Inside 0.link
1. Find the “Domains" tab.
2. Find and check your domain in the “Domains Portfolio” tab
Now every link you shorten can proudly wear your name.
Got Issues? Here's What to Check
Here’s a quick troubleshooting list:
- ❌ DNS hasn’t propagated? Wait a bit longer. Use a tool like [DNS Checker](https://dnschecker.org/) to track it.
- ❌ Typo in your CNAME? Double-check.
- ❌ Caching issues? Clear your browser cache if things look weird.
Cool? Cool.
Best Use Cases for Custom Domains on 0.link
If you’re still wondering whether it’s “worth it,” let me make this painfully obvious. It is.
Let’s run through some scenarios:
Email Newsletters
Clean, memorable links = trust. Won’t get flagged by spam filters as quickly either.
Social Media Bios
Make your bio link look pro. Like: link.brandname.com—instead of some sketchy string of random letters.
Product Launches or Campaigns
Your landing page link should add credibility, not look like malware.
Affiliate Marketing
Using a branded domain increases click-through rates. You’ll thank yourself in your conversion dashboard.
SEO & Custom Domains: Do they Play Nice?
Yes, but don’t expect miracles.
You won’t get a huge “Google boost” from having a custom domain alone, but here’s where it does help:
- Link recall (people remember and retype your domain)
- Click-through rates (more trust means more clicks)
- Branded signals (Google sees consistent branding across web)
SEO tip: Use keywords in your slugs. Like /ebook-download or /free-trial. It still helps.
Bottom line?
Custom domains aren’t “nice to have”—they’re smart business. They make your links look better, drive more trust, and boost performance. Whether you’re an influencer, startup founder, or the unofficial “link sharer” in your friend group, having your own domain gives serious credibility.
And hey, if you haven’t claimed your custom link spot yet? Right now’s the best time to start.
Go ahead. Make your links look like they belong.