Instagram captions that get engagement.
Describe the post — or drop the photo — and Mira writes a caption that fits your voice, with hooks and the right hashtags. Then make the image or video in the same chat.
Caption and post, together
From a photo or an idea
Upload the image or just describe it — Mira writes a caption that matches the moment.
Hashtags that fit
Relevant, non-spammy hashtags picked for reach, not just volume.
Makes the post too
Generate the image or video for the post in the same chat — caption and visual together.
Your voice
Tell Mira your tone once; every caption sounds like you.
Free to start
Write captions free; upgrade for the full creative toolkit.
Made with vMira
Frequently asked questions
How does the AI Instagram caption generator work?
Describe your post or upload the photo and Mira writes a caption with the right hooks and hashtags in seconds — then can generate the post's image or video too. That's vMira.
Is it free?
Yes — write captions on the free plan. Paid plans add more usage plus image and video tools.
Does it add hashtags?
Yes — relevant, reach-oriented hashtags tailored to your post, not a generic dump.
Can it match my brand voice?
Yes — set your tone once and every caption stays consistent.
Half the price
Every AI. Up to 200× the usage. From $4 a month.