25 free GitHub tools that replace paid marketing software.

Every tool we've tested in Repo Rizz, on one page. What it replaces, what it costs you (nothing), and our one-line verdict.

• One card per tool: real screenshot, what it replaces, one-line verdict
• Sorted by job: SEO, lead-gen, landing pages, design, copy, AI
• Grows with every Repo Rizz post. You get the updates.