For founders and growth teams

Grow faster with free tools and tactics that work.

Free marketing tools that run in your browser, a library of practical growth tactics, and a free course with a certificate at the end.

No sign-up for tools, tactics or lessons. A free account only for the certificate.

A/B test significance check Try it
Variant A control
Variant B test
Rate A4.00%
Rate B4.90%
Lift+22.5%
p-value0.0291

Significant at 95% confidence: B converts better.

Open the full calculator, with sample-size planning →
How it works

Learn it. Do it. Or hand it off.

  1. Learn the tactic

    Short, practical playbooks: how to do it, a real example, and when it backfires.

  2. Run it with a free tool

    Tools built for the job. No sign-up; they run in your browser or as a free Chrome extension.

  3. Or have us run it

    When you would rather have it done for you, our growth agency covers strategy and execution.

    Visit our growth agency →
Growth tactics

Tactics you can run this week

One for every stage of the funnel. Filter the full library by stage, impact and effort.

All 155 tactics →
Growth Marketing Academy · free

A free course that follows your customer’s journey, with a certificate at the end

6 tracks (funnel economics, growth loops, activation, retention, experimentation and pricing) with interactive models, case studies and a quick quiz in every lesson. Pass the 20-question exam to become a Certified Growth Marketing Practitioner.

  • 24 lessons
  • 6.2 h in total
  • Free certificate

New tactics and tools, once a week

One practical growth tactic and any new free tools, straight to your inbox. No fluff.

Free account

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