Free AI social media caption generator
Draft three social media captions from your topic, audience and tone. Try a few free AI generations before creating an account.
Free AI generations share a daily allowance. Current availability and limits appear when you open the tool.
How to use it
- Describe what the post should say, using real facts.
- Choose a tone and optionally name your audience.
- Generate, review and copy the caption that fits your post.
A practical business use
Find a starting point for a business announcement, useful tip or new product post.
A dog groomer describes a new Saturday opening time and asks for a friendly announcement for local pet owners.
What to know before you start
AI can make mistakes. Review claims, dates, hashtags and platform length limits before posting.
No signup is required for your first few uses. The browser tools allow three new results or designs each day as a guest. Free AI, when enabled, has a separate shared daily allowance, network limits and capacity limits. Account creation is free; paid workspace features have their own access rules.
Common questions
Where is my work saved?
Browser drafts stay on this device for up to seven days. They can be lost if you clear site data. Download your result before leaving a shared computer. Signing in does not upload these drafts or sync them across devices.
Can I use the result for my business?
Yes. Review the result before using it and make sure you have permission to use any text, images or brand assets you add. Sample text is a starting point to replace with your own information.
Does this start an Automyc trial?
Using a free tool or creating an account from it does not create a marketing workspace or start a product trial. You can choose to set up a workspace separately.
More useful tools
Create and schedule posts on supported channels in Automyc. See the platform.

