Founder Playbook

CTA copy that actually converts

Jakub Wojnar-Płeszka

Lead Product Designer for B2B SaaS & AI
Time to read

4 mins

Background

You're definitely familiar with "Sign up," "Get started," and "Learn more." There's nothing wrong with these. They're safe. But they're also super easy to forget.

The best companies know that CTAs aren't just buttons, they're micro-conversations with users. A great CTA sets the tone for the relationship, builds trust, and directly influences conversion. They work best alongside broader startup growth tactics like reducing signup friction and guiding users to their first aha moment.

Generic vs tailored CTAs

Let’s look at a few examples from well-known products:

Start designing

Fun, direct, and creator-focused.

Read more

Aligns with the goal to read more.

Open Account

Direct, matches financial seriousness.

Get a ride

Simple, actionable, user-centered.

Start building

Developer-centric, focused on the action.

Buy or Sell Crypto

Action-oriented, product-specific.

Start building with AI
Arrow icon

Highlights the product’s differentiator.

Start tracking for free

Combines action with incentive.

Start building

Clear, action-oriented, and direct.

Open an account

Clear, trustworthy, and financial-specific.

Why does it even matter for founders?

When launching a new product, your CTA may be one of the first interactions a potential customer has with your brand. If the button says something vague, you’re missing an opportunity to reinforce:

  • Clarity: Do users know what will happen when they click?
  • Trust: Does it feel official, safe, and relevant?
  • Tone of voice: Are you fun, professional, technical, casual?

How to write better CTAs?

Here’s a simple framework I’ve been using when working with tech companies that you can use when writing CTA copy:

  1. Action + valueStart building with AI
  2. Be specificOpen an account instead of Get started
  3. Match your product voice → Lyft’s playful Get a ride vs. Wise’s more formal Open an account
  4. Test and iterate → small wording changes can yield meaningful conversion lifts

Founder takaway

If you only have time to change one piece of copy on your website this week, start small with just your CTAs.

Swap out "Get started" for something more tailored to your product's promise. The difference might seem small, but for users, it can move the needle and boost conversion.

Building something new or improving an existing product?

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Jakub Wojnar-Płeszka
30 minute intro to see if we're a fit