Launched this week

PostSmith
From idea to scored LinkedIn post in 90 seconds
1 follower
From idea to scored LinkedIn post in 90 seconds
1 follower
Every AI writing tool makes LinkedIn posts faster. None tell you if they're actually good. PostSmith scores every post 0-100 against LinkedIn best practices before you publish. Under the hood: 8 specialized AI agents handle research, writing, validation, visuals, carousels, voice matching, and scheduling. Connect GitHub/GitLab or upload your documents to find stories in your code. 4 audience modes (developer, marketing, leadership, general) tune vocabulary and scoring. Free to start.






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Hey Product Hunt! 👋
I'm Lwanga, the maker of PostSmith.io
I was spending 2+ hours per LinkedIn post — researching what works, writing drafts, second-guessing if it was good enough. The worst part? No objective way to know if a post would perform well before hitting publish.
So I built one.
PostSmith is a multi-agent pipeline, not a ChatGPT wrapper. Each agent does one job:
🔍 Research — Scans your codebase, docs, or ideas for stories worth telling
✍️ Writing — Drafts with 7 proven hook patterns (contrarian, stats, storytelling...)
🎯 Validation — Scores every post 0-100 against LinkedIn best practices
🎨 Visuals — Generates infographics and multi-slide carousels
🎙️ Voice — Learns YOUR writing style from past posts
📅 Scheduling — Plans your calendar with optimal posting times
What makes this different from every other AI writing tool:
→ Validation scoring before you publish. No other tool does this.
→ 4 audience modes — Developer, Marketing, Leadership, General — each with tuned vocabulary and scoring.
→ Connect GitHub/GitLab or upload docs — PostSmith finds the stories in your work.
→ Shareable score cards — share your 92/100 like a Wordle result.
The result: 90 seconds from idea to a scored, publication-ready post.
Free to try — 6 credits/month + welcome bonus, no credit card.
🎁 Use code PRODUCTHUNT for 3 months of Pro free.
I'd love to hear: what's your biggest struggle with LinkedIn content?