Atom.bio vs Carrd.co

Which link in bio is right for you?

Quick verdict

Choose Atom.bio if you scored higher on features and value. Choose Carrd.co for the use cases below where it has an edge.

Use Atom.bio if:

  • You want a polished, minimal bio page with no configuration complexity
  • Core links and media embeds are all you need
  • You want to avoid feature-heavy tools and their associated learning curve
  • Budget matters — free plan is functional, Pro is only $5/month
  • Clean design is more important than feature depth

Use Carrd.co if:

  • You want full design control — layout, fonts, colors, custom CSS
  • You're a designer or developer comfortable building a custom page
  • You want a mini-site rather than just a link list
  • You want the cheapest custom domain option ($9/year)
  • You don't need native link analytics or scheduling

Comparison Score

General

 
 

1

Multi-Accounts
account

 

25

Multi-Accounts

 

4

signup integrations
integrations

 

1

signup integrations
only via email

 

Custom username

 

Custom username

 

2

URL Domain options
domain options

 

1

URL Domain options
.carrd.co

 

8

letter-long Domain
characters

 

7

letter-long Domain
your brand gets less visibility

 

Payments & Costs

 
 

Accept crypto

 

Accept crypto

 

N/A

transaction fees
no ecommerce

 

N/A

transaction fees
Tip/Donation links not offered

 

Free plan

 

Free plan

 

One-time Plans

 

One-time Plans

 

$60

annual cost - Top plan
per year

 

$49

annual cost - Top plan

 

$5/mo

most cost-effective Pro plan
Pro

 

$19

most cost-effective Pro plan
annual subscription

 

Built-in Shop

 

Built-in Shop

can only embed Buy buttons from third-party services

 

Page Customisation

 
 

2

link layouts
layout styles

 

1

link layouts

 

Flexible layout

 

Flexible layout

 

Mirror Instagram Grid

 

Mirror Instagram Grid

 

Background colors/images

 

Background colors/images

 

5

Social, Music & Contact icons
icon types

 

599

Social, Music & Contact icons

 

Icon colors

 

Icon colors

 

5

fonts
font options

 

255

fonts

 

Link Features

 
 

Unlimited links

 

Unlimited links

 

Organise links under groups

 

Organise links under groups

 

Schedule links

 

Schedule links

 

Vibrate/highlight links

 

Vibrate/highlight links

 

Analytics

 

Analytics

no built-in insights, only via Google Analytics integration

 

Data Export

 

Data Export

 

Page Features

 
 

Add a second page

 

Add a second page

 

Custom Social Causes page

 

Custom Social Causes page

 

Embed music

Spotify, SoundCloud

 

Embed music

 

Embed video

YouTube embed

 

Embed video

 

 External pixels

 

 External pixels

 

Pricing comparison

All prices in USD. Last verified March 2026.

Atom.bio

Free plan available

PlanPriceBilled
Free Free
Pro $5.00 month

Carrd.co

Free plan available

PlanPriceBilled
Free Free
Pro Lite $9.00 year
Pro Standard $19.00 year
Pro Plus $49.00 year

Pros and cons

Atom.bio

Pros

  • Clean, polished templates that look good out of the box
  • Fast, minimal setup — live in minutes
  • Free plan with unlimited links
  • Affordable Pro plan at $5/month
  • Media embeds for music and video creators

Cons

  • No ecommerce, payments, or digital products
  • No email capture
  • No team accounts
  • Custom domain requires Pro
  • Smaller ecosystem than major tools with fewer integrations

Carrd.co

Pros

  • Cheapest custom domain in the category at $9/year
  • Full design freedom with custom CSS and flexible layout
  • Can build a full mini-website, not just a link list
  • Video and image backgrounds supported
  • Excellent free plan — 3 sites with no forced branding

Cons

  • No native link-click analytics — requires Google Analytics setup
  • No link scheduling
  • No media embeds (Spotify, YouTube) without custom code
  • Not purpose-built for link management — no link dashboard
  • Setup requires more effort than dedicated link-in-bio tools
  • No QR code generator

Switching between them

How to migrate from Atom.bio to another tool

Estimated time: ~10 minutes. Difficulty: easy.

  1. Sign up at atom.bio
  2. Choose a template
  3. Add your links and media embeds
  4. Set custom domain if on Pro
  5. Update your bio link

Full migration guide: Atom.bio → Lnk.Bio

Frequently asked questions

Yes. Atom.bio has a free plan with unlimited links and basic analytics. Pro ($5/month) adds a custom domain and removes branding.

Yes, on the Pro plan ($5/month).

Yes. Atom.bio supports YouTube, Spotify, and SoundCloud media embeds.

Atom.bio is simpler and more minimal. Linktree has a much larger feature set including ecommerce, email capture, and hundreds of integrations. Choose Atom.bio for simplicity, Linktree for features.

No. Atom.bio does not include ecommerce or payment features. It is a link management and media embed tool.

Yes. Carrd's free plan allows up to 3 sites on a carrd.co subdomain with no branding requirement. Paid plans start at $9/year for Pro Lite, which adds a custom domain.

Yes, many creators use Carrd as a link-in-bio page. However, it lacks native link analytics, link scheduling, and the managed link-list features that dedicated tools provide.

Looking for the top-ranked alternative?

Lnk.Bio is the highest-rated link in bio for value — free plan, one-time $0.99 option, custom domain, and Spotify/YouTube embeds.

Try Lnk.Bio free

Overall Comparison Score

Atom.bio Logo

Atom.bio

Carrd.co Logo

Carrd.co

Top 5 link in bio services

by features offered and cost-efficiency

1
Lnk.Bio Lnk.Bio
52 stars
 
2
Tilda Tilda
28 stars
 
3
Linktree Linktree
 
26 stars
 
4
Carrd.co Carrd.co
 
25 stars
 
5
Taplink Taplink
 
23 stars
 

Compare Atom.bio with others

Atom.bio

Atom.bio

vs
Lnk.Bio

Lnk.Bio

Full Review
Atom.bio

Atom.bio

vs
Linktree

Linktree

Full Review