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Facebook post generator

Say what you want to share and what you want people to do. Get three posts in the length you pick, with the point made before Facebook's See more cut.

Added once, near the end. Leave empty for no link.

Length
Emoji

Up to 10 generations a minute across our AI tools. Every post leads with the point, before Facebook's See more cut, and keeps only the link you give.

Your posts appear here, each with its character count.

Written by GLM 5.3 Flash via OpenRouter (Meta Llama 3.3 70B on Cloudflare Workers AI steps in if it’s unavailable). It can get facts wrong and doesn’t know your product beyond what you type. Review and edit before you publish. We don’t save what you enter.

How to use it

  1. Write what you want to share with the facts people need: dates, times, places, prices, what’s new. The generator won’t make any of these up, so anything you leave out stays out.
  2. Pick the goal. It changes how the post ends: a question to start a conversation, the link for a click, the when and where for an event.
  3. Add a link if the post needs one. It goes in once, near the end, and any other link the model writes is replaced with yours.
  4. Choose a length and a tone, then edit the draft you like best.

Facebook’s rules for posts

Facebook post rules and their sources
WhatRuleSource
Post lengthNo limit published. Meta's Pages API reference for posts doesn't give one, and neither does its help center.Facebook Pages API: posts
Boosted postsA boosted post is an ad. Meta recommends 50–150 characters of primary text for Facebook Feed ads.Meta Ads Guide: Facebook Feed image ads
Ad policyAds, boosted posts included, must not assert or imply personal attributes such as health, finances, religion or age.Meta Advertising Standards: personal attributes

Checked against each platform’s own help and developer pages in October 2026.

Because Meta sets no length limit for posts, we cap drafts at 2,000 characters, which is far more than a feed post needs. Plan to boost it? Keep it short, and read Meta’s personal attributes rule first: “Are you struggling with debt?” is fine as a Page post and breaks Meta’s ad rules once you boost it.

Writing for the feed

  • Lead with the point. Facebook shortens long posts in the feed behind See more. “We’re open on Sundays from 12 October” does the job; “Big news, everyone” makes people click to find out what the news is.
  • Let people act without clicking. Put the date, time, place and price in the post itself.
  • Ask one question you want answered. “What should we bake first?” gets replies; “Thoughts?” rarely does.
  • Tag your link. Run it through the UTM builder so your analytics show which posts sent visitors.

Honest limits

The model writes plausible posts, not tested ones. It doesn’t know your audience, your Page’s history or anything you didn’t type, and it can phrase a detail more confidently than you would. Check every date, time and price against the original before you post.

Questions

What's the character limit for a Facebook post?

Meta doesn't publish one for posts that we could find, in its help center or its Pages API docs. The 63,206 figure quoted elsewhere isn't on any Meta page we checked. In practice length isn't the constraint: the feed cuts long posts behind See more, so the first sentence or two decide whether anyone reads on. Our drafts stay under 2,000 characters.

Should I use hashtags on Facebook?

We leave them out. Facebook supports them, but a plain first sentence does more for a Page or group post than a tag. If your community follows a specific hashtag, add it yourself.

Can it write a post for a Facebook group?

Yes. Pick "Start a conversation" and describe the topic the way you'd explain it to the group. Groups set their own rules on links and promotion, so read them before you post a link.

Is this the same as writing a Facebook ad?

No. An ad has its own fields (primary text, headline and description) with Meta's recommended lengths: 50–150 characters of primary text and 27-character headlines for Feed ads. The Facebook ad copy generator writes those.

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