The platform's own scheduler
Most of the big platforms now ship scheduling inside their own publishing tools, and there is nothing to install or pay for. Meta Business Suite is the one a small business usually meets first, because it queues to a Facebook Page and an Instagram account from the same screen.
- What it costs
- Nothing in money. In time, one login and one queue per platform, and no single view of the week — so the calendar lives in your head, which is where calendars go to die.
- Who it suits
- One or two accounts, run by somebody who already knows what next Tuesday's post is going to say.
- Where it stops
- It will never decide what to post. A queue you have not filled is exactly as empty on a free scheduler as it is anywhere else, and that emptiness is the actual problem for most of the people who search for this.