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Web Development · head to head

Carrd vs ESLint

Carrd logo

Carrd

Web Development

Ultra-affordable one-page site builder.

From
Free
Free plan
Yes
Full reviewWebsite
ESLint logo

ESLint

Developer Tools

Find and fix problems in JavaScript code

From
Free
Free plan
Yes
Full reviewWebsite

The short version

  • Each has a real cost: Carrd free tier strictly limited to 3 sites; any additional sites require upgrading to Pro; ESLint slow performance on large codebases compared to newer tools like Oxlint and Biome
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Carrd and ESLint actually diverge.

Attributes where Carrd and ESLint differ
AttributeCarrdESLint
Pricing modelfreemiumUnknown
PlatformsWeb, MobileBrowser-based JavaScript, Node.js, Any JavaScript environment
CategoryWeb DevelopmentDeveloper Tools
FoundedUnknown2019

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

What people use each for

The jobs each tool is most often brought in to do.

Carrd

  • Indie makers and solopreneurs building personal portfolios or landing pagesnot ESLint
  • Small business owners requiring minimal online presence at low costnot ESLint
  • Link-in-bio alternatives for social media profiles and contact pagesnot ESLint
  • Email capture pages for newsletters or lead magnetsnot ESLint
  • Cost-conscious teams requiring a cheap website alternative to Webflow or Squarespacenot ESLint

ESLint

  • Statically analysing JavaScript and JSX to find problems before runtimenot Carrd
  • Automatically fixing issues with syntax-aware rewritesnot Carrd
  • Enforcing a consistent code style across a teamnot Carrd
  • Running as a CI step to block non-conforming codenot Carrd
  • Writing custom rules for project-specific conventionsnot Carrd

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Carrd

  • Free tier strictly limited to 3 sites; any additional sites require upgrading to Pro
  • Pro plan includes Carrd branding removal but still lacks advanced features (e-commerce, multi-step funnels, complex forms)
  • Single-page design only; does not support multi-page websites or complex site structures
  • Limited template library compared to competitors like Leadpages or Unbounce
  • Annual payment required for Pro tier; no monthly payment option
  • No native A/B testing, analytics dashboard or conversion optimisation tools built-in

ESLint

  • Slow performance on large codebases compared to newer tools like Oxlint and Biome
  • Complexity in configuration from scratch, particularly for TypeScript support
  • Limited built-in TypeScript support, requiring separate parsers and coordination with new TypeScript features

Pricing, plan by plan

Carrd

Free
  • FreeFree
    • 3 sites
    • Responsive design
    • Templates and blank pages
  • Pro$19/year
    • Unlimited sites
    • Custom domain with SSL
    • Contact forms

ESLint

Free

No published plan breakdown. See the ESLint review.

Which should you pick?

Choose Carrd if

  • You want to start without paying.
  • You work on Web, Mobile.
Carrd review

Choose ESLint if

  • You want to start without paying.
  • You work on Browser-based JavaScript, Node.js, Any JavaScript environment.
ESLint review

Questions people ask

Is Carrd or ESLint better?
Neither clearly leads. Carrd starts at Free and ESLint at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Carrd or ESLint?
Carrd starts at Free and ESLint at Free.
Does Carrd or ESLint run on more platforms?
Carrd runs on Web, Mobile. ESLint runs on Browser-based JavaScript, Node.js, Any JavaScript environment.
Can I use Carrd for free?
Both have a free tier, so you can try either at no cost before committing.
What is Carrd best used for?
Carrd is most often used for indie makers and solopreneurs building personal portfolios or landing pages, small business owners requiring minimal online presence at low cost, link-in-bio alternatives for social media profiles and contact pages, email capture pages for newsletters or lead magnets. Of those, indie makers and solopreneurs building personal portfolios or landing pages and small business owners requiring minimal online presence at low cost are not what ESLint is typically brought in for.

Answered from the vendors’ own pages

Carrd: How much does Carrd cost?

Carrd is free for up to 3 sites. The Pro plan costs $19/year and enables unlimited sites with custom domains, forms and integrations.

Source
ESLint: Does ESLint automatically fix code issues?

Many problems ESLint finds can be automatically fixed via the --fix flag. ESLint fixes are syntax-aware so you won't experience errors introduced by traditional find-and-replace algorithms.

Source
Carrd: Can I use Carrd for e-commerce?

Carrd's Pro plan supports payment forms with Stripe integration, but it is not a full e-commerce platform. Single-product sales or payment collection is possible, but inventory management and complex product catalogs are not supported.

Source
ESLint: How much does ESLint cost?

ESLint is completely free and open-source software maintained by the OpenJS Foundation. The project accepts voluntary donations from sponsors.

Source
Carrd: Can I create multi-page websites with Carrd?

No. Carrd is designed for single-page sites only. For multi-page websites, you would need to use a full website builder like Webflow or Squarespace.

Source
ESLint: Can I write custom ESLint rules?

Yes. You can develop custom rules that work alongside built-in functionality through ESLint's plugin system, allowing complete customization for your project needs.

Source
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