# PersonaBox > Turn GitHub PRs into marketing content. PersonaBox is a SaaS tool that automatically turns merged GitHub pull requests into polished product announcements with pixel-perfect visuals and on-brand copy. ## What PersonaBox does - Connects to a GitHub repository and detects merged PRs - Analyzes code diffs to understand what changed - Generates pixel-perfect visuals using the company's actual design tokens, components, and styling - Creates multi-channel copy (LinkedIn, Twitter/X, newsletter, website) tailored to audience personas - Applies brand identity: logos, colors, fonts, and voice guidelines - Exports to Figma with Auto Layout, real images, and editable named layers - Automatically includes integration partner logos when applicable ## The problem it solves Most software teams ship features constantly but never announce them. Creating a product update typically costs $500+ and 3-4 hours of coordination between product marketing, engineering, and design. As a result, 90% of features never get announced. PersonaBox replaces that entire process: merge a PR, get a ready-to-publish post. ## Who it's for Product marketers, developer relations teams, and marketing teams at B2B SaaS companies — especially developer-focused startups that ship frequently. ## Key pages - Homepage: https://personabox.app - About: https://personabox.app/about - Pricing: https://personabox.app/pricing - Blog: https://personabox.app/blog - Changelog examples: https://personabox.app/changelog ## Blog posts - How to create a product update newsletter that people actually read: https://personabox.app/blog/product-update-newsletter - The 7 best tools to automate changelog generation from pull requests (2026): https://personabox.app/blog/best-changelog-tools - You're Underutilizing Your Biggest Product Marketing Lever on LinkedIn: Your Team: https://personabox.app/blog/linkedin-team-advocacy - Why generating your own changelog is costing more than you think: https://personabox.app/blog/ai-changelog-generator-hidden-costs - Getting the most out of PersonaBox: A complete best practices guide: https://personabox.app/blog/best-practices-guide - How to make your AI-generated B2B SaaS content genuinely interesting: https://personabox.app/blog/ai-generated-b2b-saas-content - The anatomy of a great product update: https://personabox.app/blog/anatomy-of-a-product-update - The product update problem: https://personabox.app/blog/the-product-update-problem - I launched an ABM campaign for a $29 tool: https://personabox.app/blog/abm-campaign ## Example changelogs PersonaBox generates product update content for companies like Supabase, Tiptap, Medusa, Cal.com, PostHog, Clerk, Firecrawl, Nx, Grafana, OpenOps, deco, LI.FI. View examples at https://personabox.app/changelog. - Supabase: https://personabox.app/changelog/supabase - Tiptap: https://personabox.app/changelog/tiptap - Medusa: https://personabox.app/changelog/medusa - Cal.com: https://personabox.app/changelog/cal - PostHog: https://personabox.app/changelog/posthog - Clerk: https://personabox.app/changelog/clerk - Firecrawl: https://personabox.app/changelog/firecrawl - Nx: https://personabox.app/changelog/nx - Grafana: https://personabox.app/changelog/grafana - OpenOps: https://personabox.app/changelog/openops - deco: https://personabox.app/changelog/decocms - LI.FI: https://personabox.app/changelog/lifi ## Company Founded by Mike Chirokas, who spent 4 years in product marketing at Builder.io and Netlify. - Website: https://personabox.app - Founder LinkedIn: https://www.linkedin.com/in/mchirokas/