How long should an Instagram caption be?

Short captions work for quick posts, while longer captions are great for storytelling and education. Use a hook in the first line and add spacing for readability.

Should I add a CTA in every caption?

Yes ask one easy question or prompt like “Comment ‘YES’” or “Save this post.” Simple CTAs improve engagement.

Instagram Caption Generator (Free) | Viral Captions + Hashtags in Seconds

Q: What makes an Instagram caption go viral?

A viral caption usually starts with a strong hook, delivers one clear idea (story, tip, or opinion), and ends with a simple call-to-action to comment or share.

Q: How many hashtags should I use?

Use a focused set of relevant hashtags (often 5–15). Prioritize niche and content-specific hashtags over very broad ones.

Generate Instagram Captions

Choose your niche, post type, tone, and keywords. Get multiple captions + hashtag sets.

Post Topic (what is this post about?)

Be specific. Better input = better captions.

Niche

Post Type

Different post types need different caption styles.

Tone

CTA Goal

Keywords (comma separated)

Add 2–6 keywords to make captions more relevant.

Caption Style

How many captions?

Emojis Hashtags Strong hook

Generated Captions

Each caption includes a CTA and (optional) hashtag set. Click Copy.

Your captions will appear here…

Caption Examples (Copy Inspiration)

Use these as a baseline, then generate personalized versions above.

Reel Hook

Stop scrolling this changed everything:
3 small tweaks → double the results.
Want the checklist? Comment “CHECK”.

Carousel

Save this:
Slide 1: the mistake
Slide 2: the fix
Slide 3: the template
Comment “PDF” if you want it.

Testimonial

Client results:
From stuck → consistent leads in 14 days.
Want the same system? DM “START”.

Motivational

Discipline is a superpower.
Do the boring work daily.
Save this if you needed the reminder.

How to Write Better Instagram Captions

Simple structure that increases watch time, saves, and comments.

Best caption formula

Hook: 1st line must stop the scroll
Value: tip, story, opinion, or lesson
CTA: ask one easy action (comment/save/share)
Hashtags: niche + content-specific keywords

Quick wins

Use short lines + spacing for readability
Ask one question (not five)
Use 5–15 focused hashtags
Match tone to your audience

SEO note

Your caption text can help people discover your post through keywords and shares. Use natural niche keywords (not keyword stuffing).

More Free Instagram Tools

Useful internal links that help users and strengthen your site structure.

Instagram Bio Generator perfect profile bio ideas
Free Instagram Likes for public posts
Free Instagram Followers for public profiles
Free Instagram Views for Reels/videos
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FAQ: Instagram Caption Generator

Short answers help users and can show in People Also Ask.

What makes an Instagram caption go viral?

Start with a hook, share one clear idea, and end with a simple CTA like comment/save/share. Keep it readable with spacing.

How long should captions be?

Short captions work for quick posts. Medium/long captions are best for storytelling and education. Always nail the first line.

How many hashtags should I use?

Use 5–15 relevant hashtags. Prefer niche and content-specific tags over broad, generic tags.

Should I add a CTA every time?

Yes. Ask one easy action: comment, save, share, follow, or DM. One CTA is stronger than many.