Comparison
Buffer vs Postiz
Buffer and Postiz both schedule posts to many social networks from one place. They differ in who they are built around.
Buffer targets creators, small businesses and agencies. It has a forever free plan, a single dashboard for replying to comments, and an approval step for team posts. Postiz is built for AI agents. Its hosted MCP server, CLI and API come with every plan, and it reaches 30+ channels, including Reddit, Discord and Telegram.
Which one fits
Buffer is the better fit for solo creators and small teams that want a free plan, comment replies and reporting in one workspace. Postiz fits marketers who prompt AI agents to plan posts, and developers or automation teams using n8n, Make.com or the API. Postiz starts at $29/month after a 7-day trial.