Best AI Caption Generator Tools

AI Caption Generators are transforming content creation by automatically producing captions for images and videos. These tools help marketers, creators, and social media managers save time while boosting engagement. In this list, we’ve compiled the best AI Caption Generators in 2025 to help you create eye-catching, contextual captions effortlessly.

What is an AI Caption Generator?

An AI Caption Generator is a tool that uses machine learning to automatically create captions for images, videos, and media content. It analyzes visual input and generates contextual, engaging, and sometimes multilingual captions to enhance viewer engagement and SEO.

How We Picked These Tools

Accuracy in captioning and contextual relevance
Multi-language support for global reach
Ease of use and integration with media platforms
Customization of tone, style, and length
Pricing flexibility (free vs paid plans)
Analytics or SEO optimization capabilities

Top AI Caption Generator Tools (Ranked)

AI PhotoCaption—Text Generator

What it is: Generates captions for photos in multiple languages.
Standout features:

Multi-language captioning
Customizable tone and style
Bulk caption generation
Quick caption output
Pricing:
Free: 3 credits
Monthly: $5.99 (Unlimited)
Annual: $19.99 (Unlimited)
Extra Credits: $0.99 each
Best for: Social media managers, photographers, small businesses
Pros:
Easy to use
Fast caption generation
Cons:
Limited AI Caption Generator free credits

Submagic

What it is: Creates trendy captions with emojis for short videos.
Standout features:

Auto captions in 48 languages
Trendy templates
Auto emoji insertion
Hashtag suggestions
Keyword highlighting
Pricing: See vendor site for latest pricing
Best for: TikTok, Instagram, YouTube content creators
Pros:
Fast and intuitive
Boosts social engagement
Cons:
Limited to short-form videos

Zeemo

What it is: AI video captioning and translation platform.
Standout features:

Auto captioning up to 5 hours
Multi-language translation
4K video export
Batch upload support
Pricing:
Free: 120 credits/year
Pro: $9.17/month
Expert: $18.33/month
Business: $21.67/month
Best for: Video marketers, e-learning, corporate training
Pros:
Supports long videos
Multi-language translation
Cons:
Free plan limits video length

Planable

What it is: Social media collaboration and planning platform.
Standout features:

Post scheduling and approvals
Collaborative content planning
Multi-platform support
Pricing: Free (Upgrade when ready)
Best for: Marketing teams and agencies
Pros:
Easy collaboration
Free to start
Cons:
Limited advanced features in free plan

ContentStudio

What it is: Unified social media management platform.
Standout features:

Content planning & scheduling
Analytics dashboard
Social listening and monitoring
Pricing:
Standard: $19/month
Advanced: $49/month
Agency Unlimited: $99/month
Best for: Agencies managing multiple clients
Pros:
All-in-one social media management
Analytics and insights
Cons:
Slight learning curve

Flick

What it is: AI-powered social media marketing platform.
Standout features:

Post and hashtag generator
AI social media assistant
Analytics and scheduling
Pricing: See vendor site
Best for: Influencers and marketing professionals
Pros:
Comprehensive marketing tools
AI-powered captioning
Cons:
Paid plans needed for full access

Dubs.io

What it is: AI captioning and dubbing tool for video content.
Standout features:

Subtitles in 100+ languages
AI avatars and voice dubbing
Script generation and social sharing
Pricing: See vendor site
Best for: Global video content creators
Pros:
Supports dubbing & subtitling
Enhances discoverability
Cons:
Can be overwhelming for beginners

SubtitleBee

What it is: Automatic subtitle and translation platform.
Standout features:

AI-powered subtitles
Multi-language support
Video customization options
Pricing:
Free: 1 video/month
Starter: $19/month
Premium: $49/month
Business: $129/month
Best for: YouTubers, educators, marketers
Pros:
Easy export and translations
Supports multiple video lengths
Cons:
Limited free plan

AutoCut

What it is: Plugin for Premiere Pro & DaVinci Resolve to automate editing.
Standout features:

Auto captions
AI-driven video edits
Auto B-roll & chapter generation
Pricing:
Basic: $6.6/month
AI Plan: $14.9/month
Best for: Video editors, content studios
Pros:
Saves editing time
Multiple automation features
Cons:
Requires Premiere Pro/DaVinci

AutoCaption

What it is: AI video caption generator with animated emojis.
Standout features:

Custom fonts & templates
B-Roll support
Multi-resolution video export
Pricing:
Starter: $14/month
Expert: $19/month
Pro: $29/month
Best for: Social media video creators
Pros:
Animated captions
High customization
Cons:
Limited free options

Comparison Table

Tool	Key Use Case	Starts At	Free Plan	Standout Feature
AI PhotoCaption	Photo captions	$5.99/mo	✅ 3 credits	Multi-language support
Submagic	Short videos	See site	❌	Trendy templates + emojis
Zeemo	Video captions	$9.17/mo	✅ 120 credits/year	Multi-language, batch upload
Planable	Social media planning	Free	✅	Collaboration tools
ContentStudio	Social media management	$19/mo	❌	Analytics + scheduling
Flick	Social media marketing	See site	❌	AI post generator
Dubs.io	Video dubbing	See site	❌	AI avatars + dubbing
SubtitleBee	Video subtitles	$19/mo	✅ 1 video/mo	Multi-language export
AutoCut	Video editing	$6.6/mo	❌	Auto captions & B-roll
AutoCaption	Video captions	$14/mo	❌	Animated captions

How to Choose the Right AI Caption Generator

Consider your content type: images, short videos, long-form video
Look for multi-language support if targeting global audiences
Check platform integrations (social media, editing software)
Compare free vs paid plans for volume needs
Evaluate customization options for tone, style, and branding
Assess analytics and SEO support if captions influence engagement

FAQs

What is an AI Caption Generator?
A tool that automatically creates captions for images, videos, or media using AI algorithms.

Can I customize AI-generated captions?
Yes, most tools allow adjustments in tone, style, length, and format.

Which formats are supported for uploads?
Commonly images (JPEG, PNG) and videos (MP4, MOV), but check each tool.

Do AI Caption Generators support multiple languages?
Many tools support 10+ languages to reach a global audience.

Is AI-generated captioning good for SEO?
Yes, including keywords in captions can improve discoverability.

How accurate are AI captions?
Accuracy depends on the tool and content; review for quality and context.