Social Media
Facebook Caption Generator
Describe your post, add a few keywords if you like, and get a conversational caption that ends with a question for your audience. Two free captions a day; edit before you post.
- Free
- No account needed
- Two captions a day
- Topic
- Why tomatoes split after heavy rain, for retired gardeners
- Keywords
- vegetable garden, tomatoes
🍅🌧️ Ever wonder why your tomatoes split after a heavy rain in your vegetable garden? 🤔 It's all about water uptake and fluctuating growth! 💦🌱 Share your tips for preventing tomato splitting in the comments below! #TomatoTips #GardeningHacks #RainyDays 🌿🌞
Say who it is for, such as “for parents of toddlers”, and the tone will follow.
Two per IP address per day, reset at midnight UTC. A failed run does not use one up.
Your Facebook caption
The caption lands here
Name the topic and the audience, for example who the Page or group is for, then press Generate Caption.
One click
What one click gives you
The generator sends your topic and keywords to GPT-3.5 Turbo with a request for a conversational Facebook caption. Here is what comes back, and what it cannot know.
- What it writes
A single conversational caption
Written to sound like a person talking rather than an ad, with a question or call to action at the end. You get one version per click, so edit rather than regenerate.
- What it adds
Hashtags and emojis, always
The tool asks for both every time. Our test ended with four hashtags and five emojis, which is more than most Facebook posts need. Trim to taste.
- What it cannot see
No knowledge of your Page
The model cannot see your past posts, your followers or what is popular on Facebook today. Say who the post is for in the topic line and it will adjust the tone.
Test run
A Real Output, and How We Would Edit It
We asked for a caption about a short video on the 1518 dancing plague in Strasbourg, with the keywords history and mystery. The answer was 343 characters: it opened with “Did you know about the mysterious 1518 dancing plague in Strasbourg?”, invited readers to “uncover the strange events”, asked what could have caused it, and closed with four hashtags and a row of emojis.
- Opening it wrote
“Did you know about the mysterious 1518 dancing plague in Strasbourg?”
The weakest part. "Did you know" spends the most visible words before the See more cut on a phrase readers skim past.
- Opening we would use
“In 1518, hundreds of people in Strasbourg danced for weeks and nobody could stop them.”
Lead with the strangest fact instead, and keep the question at the end: it was the strongest part, because it asks for an opinion people actually have.
The hashtags were a mix of a real topic tag and invented ones such as #CuriousMinds. On Facebook they add little either way, so we would cut them to one or none. If the post is a video, the same story told as a narrated clip works well with Facebook's audience, which is older on average than TikTok's and suits a slower story like this; our history niche page has more topics in that vein.
Where it goes
One idea, six places it can go on Facebook
A caption that works on your Page can fall flat in a group or under a Reel. Adjust the draft for where it will be read.
- Page post
Front-load the first sentence
Most readers only see the lines above See more. Put the surprising fact or the clear promise there, and the context underneath.
- Group post
Write as a member
Groups reward people who sound like part of the community. Drop the hashtags and any sales tone, and ask the group something only its members can answer.
- Facebook Reel
One line is enough
The video carries the story. A short line naming the topic and a question for the comments does more than a paragraph nobody opens.
- Comments
Ask a question, not for a reaction
Prompts like "like if you agree" or "share if you remember" are engagement bait, which Facebook demotes. Ask for a real opinion or a story instead.
- Link posts
Make the caption useful alone
If the post points to an article or a product, give the key point in the caption itself, so a reader who never clicks still gets something.
- Hashtags
Check every hashtag it invents
GPT-3.5 makes up plausible tags. Search each one on Facebook before posting, and keep at most one or two that real people follow.
Posting video? Blipix makes narrated vertical clips that suit Facebook Reels; see the AI Reels maker for how the videos are built.
Keep going
Related Tools
More Blipix tools that pair well with this one.
- Social Media
Snapchat Caption Generator
Short text for Snaps.
- Social Media
TikTok Caption Generator
Search-friendly TikTok text.
- Social Media
Image Caption Generator
Captions from a photo.
- Content Planning
Faceless Video Ideas
Post ideas for video.
- Analytics
Audience Insights
Who you are writing for.
- Monetization
YouTube Views Calculator
Rough YouTube earnings.
FAQ8 answers
Frequently asked questions
Straight answers to the questions we hear most.
Caption written? Add a video people stop for
Turn the same topic into a narrated faceless video in Blipix, then upload it to your Page or group yourself.
- Script
- Voiceover
- Visuals
- Captions
