# PostOnce Type: Marketing software Description: PostOnce lets creators, brands and agencies publish once and automatically crosspost and schedule content to TikTok, Instagram, YouTube, Facebook, X, LinkedIn, Threads, Pinterest and Bluesky. For developers and AI workflows, PostOnce offers a REST API plus a hosted MCP server, so posting and scheduling can be automated from your own tools and agents. Start with a free trial, then choose Creator ($29/mo), Pro ($69/mo) or Agency ($199/mo). Founded by Nigel Yong and based in Montreal, Quebec, Canada. Services: Social media crossposting & scheduling Software: PostOnce