Free Caption and Hashtag Generator for TikTok & Reels
Create TikTok and Instagram captions with a benefit-led first line, a call to action and relevant hashtags for your app. Free, instant, no sign-up.
How to use it
- Describe your app and the benefit in a few words.
- Choose a platform and tone.
- Copy the caption and hashtag set.
What makes a good short-video caption?
Lead with the benefit, add one clear call to action and keep hashtags relevant. The caption supports the video, it does not repeat it.
Hashtag tips
Use a mix of niche and category tags tied to your audience and avoid stuffing. Check the platform's current guidance on hashtag counts.
Related
Frequently asked questions
How many hashtags should I use?
A handful of relevant ones is usually enough. Quality and relevance matter more than volume.
Does the caption generator work for web apps and SaaS?
Yes. Describe the job your product does and the audience it serves.
Start your first batch with Otto — Your automated social media marketer.