Write once.
Post everywhere.
PostOnce uses AI to repurpose your content for LinkedIn, Bluesky, and Reddit — each perfectly tailored to the platform. Schedule and cross-post with one click.
Three steps to everywhere
From draft to cross-posted in under 5 minutes.
Write your master post
Write your content once in PostOnce's composer. This is your source of truth.
AI repurposes for each platform
Click 'Repurpose with AI'. Claude instantly generates platform-specific variants.
Schedule and forget
Review, edit if needed, pick a time, and schedule. We handle the rest.
Everything you need to grow
Built for SaaS founders, indie hackers, and developer-entrepreneurs.
AI Repurposing
Claude AI rewrites your master post for LinkedIn, Bluesky, and Reddit — each with the perfect tone, length, and format.
Smart Scheduling
Schedule posts to go live at the perfect time. Our Inngest-powered scheduler ensures reliable delivery every time.
Unified Analytics
Track views, likes, comments, and follower growth across all platforms in a single dashboard.
Multi-Platform
LinkedIn, Bluesky, and Reddit — the three platforms where SaaS founders actually build audiences.
One-Click Publish
Review AI-generated variants, approve them, and publish everywhere with a single click.
Secure & Reliable
OAuth tokens encrypted with AES-256. Your credentials never leave our secure infrastructure.
Loved by builders
“PostOnce cut my content creation time from 2 hours to 20 minutes. The AI repurposing is surprisingly good.”
Sarah K.
SaaS Founder
“Finally, a tool built for indie hackers. LinkedIn and Reddit from one composer is a game-changer.”
Marcus T.
Indie Hacker
“The analytics across platforms showed me Reddit was driving 3x more signups than LinkedIn. Invaluable insight.”
Priya M.
Developer & Entrepreneur
Ready to scale your content?
Join founders and indie hackers who post consistently across platforms without burning out.