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Automate captions, branding, and resizing for social media video in minutes.

Go from a raw talking-head video to a polished, platform-ready post without complex software.

Best forQuickly adding branded captions and resizing videos for social media.
DifferentiatorAll-in-one tool for captions, branding, basic editing, and AI text generation designed for speed.
ProofAutomatically transcribes video, provides style templates, and includes AI tools for titles and descriptions.
Try Zubtitle
Free Plan
9.1 Zekai
Fast Social Video Prep
AI for Video Editing & Production
Ease of Use
9.4
Accuracy
8.8
Value
8.5
Time Saving
9.5
Auto-CaptionsBrand TemplatesAI Content WriterVideo ResizerSRT Export
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Hand-scored by Zekai

Top AI for Video Editing & Production picks

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⚡ Quick answer

For video editing and production professionals needing to quickly create social media content, Zubtitle is a top choice. It uses AI to automatically generate captions, headlines, and descriptions, and provides simple tools to add branding, trim clips, and resize videos for any platform, turning a time-consuming process into a matter of minutes.

CategoryAI Video Captioning & Social Prep
Best ForQuickly adding branded captions and resizing videos for social media.
Price From$0/mo
FreeYes, free forever plan available
DifferentiatorAll-in-one tool for captions, branding, basic editing, and AI text generation designed for speed.
ProofAutomatically transcribes video, provides style templates, and includes AI tools for titles and descriptions.
Rating4.6/5
📖 About Zubtitle
Watch

See Zubtitle in action

How It Works

Your workflow, automated

1
Upload & Transcribe
Upload your video (up to 20 mins) and let Zubtitle's AI automatically transcribe it.
2
Style & Brand
Style your video using templates, add a headline, apply brand colors, and place your logo.
3
Resize & Export
Resize the video for any social platform with one click and download your polished, captioned video.
Ready to automate your workflow with Zubtitle?
Try Zubtitle →
Real Impact

Before & After

❌ Before

Manually transcribing and keyframing captions in Premiere Pro.

Hours per week on social clips
✅ After

Automatically generating and styling captions in minutes.

Minutes per clip
Prompt Templates

Try it with these prompts

Copy any prompt and paste it directly into the tool.

Create Social Video Captions

Generate automatic subtitles for my video. Then, I will fine-tune the words and timing in the editor to ensure accuracy. Finally, I'll add a scroll-stopping headline to capture viewer attention.

Repurpose Video for Multiple Platforms

Resize and crop my existing talking video into square, vertical, and widescreen formats. Ensure each clip is feed-ready for different social media platforms without starting from scratch.

Brand My Video Content

Upload my logo and apply custom styling including brand fonts, colors, and layouts. Save this as a template for faster, consistent video edits across all my content.

Social Proof

Trusted by professionals

Ease of Use
9.4
Accuracy
8.8
Value
8.5
Time Saving
9.5

"After months of spending too much money and time on virtual assistants or using a string of inefficient workarounds, I found Zubtitle. It's been a game changer. Not only is the price point incredible, but it saves me a ton of time, the subtitles look great, and it's so simple to use."

Curt M., Freedom Coach & Public Speaker · June 2026

"I discovered Zubtitle about a year ago, and I really, really love it because... Zubtitle allows me to do that very easily to create branded videos with subtitles that I can share on social media."

Abigail R., Business Coach · May 2026

"It's a huge time-saver for social captions, no doubt. I just wish the 20-minute upload limit was higher, as I often work with longer client interviews that I have to pre-cut before using Zubtitle."

John D., Video Producer · April 2026

"With around 80% of video content watched with the sound off, captions are imperative to effective content marketing. Zubtitle sees to it that I rapidly get this piece to the puzzle produced, edited and downloaded when I have very little time each day."

Richard M., Business Mentor & Sales Coach · March 2026
Connects With

Works with your existing stack

Setup complexity: Beginner-friendly
Zubtitle is an online video editor that uses AI to automate the most time-consuming parts of preparing content for social media. It specializes in automatically generating captions, allowing you to add branded headlines and templates, and quickly resizing videos for any social platform. It's designed for speed, helping you turn talking videos into polished posts in minutes.
Comparison

How it compares

Compared to a tool like Descript, Zubtitle is less of a full-fledged video editor and more of a specialized 'finishing' tool for social media. Choose Zubtitle when you have an already-edited video and your primary goal is to quickly add branded captions, a headline, and export multiple aspect ratios for social platforms. Its focused, template-driven workflow is faster for this specific task. Choose a tool like Descript when you need to perform more substantial edits to the video content itself, using the transcript to cut, rearrange, and remove filler words before styling.

The decision

Is it worth it?

Return on investment
By automating captions and resizing for social media, a video editor using the $19/mo Guru plan can save several hours per month, easily justifying the cost on a single project.
Built for
Video editors, social media managers, digital marketing agencies, and content creators who need to quickly repurpose video for social media.
Effort to adopt
Beginner-friendly
Compliance
Compliance posture not publicly documented — verify with vendor.
Who It's For

Why Video Editing & Production choose this tool

🎯
Built for
Quickly preparing talking-head and interview videos for social media platforms with automated captions and branding.
In-Depth Overview
For video production professionals, time spent on repetitive, low-skill tasks is time wasted. Zubtitle directly addresses the bottleneck of prepping videos for social media. Instead of manually transcribing and keyframing captions in a full NLE, its AI generates them automatically with what it calls 'amazing accuracy.' You can then fine-tune timing and text in a simple editor. The platform is built around the fact that 80% of social videos are watched on mute, making captions essential for engagement. Zubtitle makes adding them fast and on-brand. You can create and save style templates with custom fonts and colors, ensuring brand consistency across every clip. Its utility extends beyond captions with one-click resizing for various aspect ratios (square, vertical, widescreen), a simple trimming tool, and progress bar animations to boost retention. The addition of AI tools to generate titles, descriptions, and hashtags further streamlines the workflow, turning one piece of footage into multiple, ready-to-publish social assets without ever opening a complex editing suite.

Key Use Cases

📱
Repurpose long-form content into social clips in minutes.
Social Media Video Editor
Take a 20-minute podcast segment or interview, automatically generate accurate captions, add a branded headline and progress bar, and export vertical, square, and widescreen versions for TikTok, Reels, and YouTube Shorts.
Cut social clip production time by over 50%.
✓ Pros
Extremely fast workflow for captioning and branding social clips.
Eliminates the need for complex software for simple, repetitive tasks.
AI tools generate titles, descriptions, and hashtags, saving creative time.
Brand consistency is easy to maintain with saved templates.
Includes a 'free forever' tier for low-volume users.
· Cons
Strict 20-minute maximum video duration on all plans.
Limited to basic edits (trim, resize); not a replacement for a full NLE.
Free plan includes a Zubtitle watermark and is limited to 720p resolution.
File size limit of 1.0 GB per upload.
⚡ Editorial Verdict

Zubtitle is a highly effective tool for its specific purpose: rapidly turning finished video edits into captioned, branded, and resized social media posts. Its speed and simplicity are its greatest assets, making it a valuable addition to any video professional's toolkit for high-volume social content. The primary trade-off is its lack of advanced editing features; it's a finishing tool, not an NLE, and the 20-minute video limit reinforces this focus.

Questions & Answers

Frequently asked questions

What is the best AI tool for adding captions and branding to videos for social media?

+
Zubtitle is a leading AI tool for this purpose. It combines automatic caption generation, pre-made and custom style templates, video resizing, and other AI-powered features to help you quickly prepare polished videos for any social media platform.

Can Zubtitle help me repurpose one video for multiple platforms like TikTok and Instagram?

+
Yes. Zubtitle is designed for repurposing. You can upload a single video and use the quick tools to crop and change its aspect ratio to match any social platform, such as vertical for TikTok/Reels or square for a Facebook feed.

Can I cancel or change my Zubtitle plan at any time?

+
Yes, you have full control over your account and can cancel or change plans at any time directly within your account settings.

Does Zubtitle work on mobile phones?

+
Yes, Zubtitle is a web-based tool that is mobile-friendly and can be used on both iOS and Android devices through your browser.

Can I download just the caption file?

+
Yes. For every video processed in Zubtitle, you have the option to download the generated captions as either a .txt or .srt file.

What are the video upload requirements?

+
Zubtitle accepts .mp4, .mov, or .m4v files that are less than 1.0 GB and 20 minutes or less in duration. Videos can be up to 4K resolution (4096x2160).

Last reviewed:

Plans & Pricing

Start today

Prices and features are updated regularly but can change at any time — always confirm on the official website. Some links on this page are affiliate links.

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Free guide

Take it with you

5 Steps to Social-Ready Video with Zubtitle
  • Automate tedious captioning work
  • Maintain perfect brand consistency
  • Repurpose one video for all platforms
  • Generate engaging headlines and descriptions with AI
  • Boost viewer retention and engagement
+3 more steps inside the guide
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AI Directory

About Zubtitle

Full Description

Zubtitle is an online video editor that uses AI to automate the most time-consuming parts of preparing content for social media. It specializes in automatically generating captions, allowing you to add branded headlines and templates, and quickly resizing videos for any social platform. It's designed for speed, helping you turn talking videos into polished posts in minutes.

Editorial Verdict

Zubtitle is a highly effective tool for its specific purpose: rapidly turning finished video edits into captioned, branded, and resized social media posts. Its speed and simplicity are its greatest assets, making it a valuable addition to any video professional's toolkit for high-volume social content. The primary trade-off is its lack of advanced editing features; it's a finishing tool, not an NLE, and the 20-minute video limit reinforces this focus.

Last reviewed:
Disclaimer
Zekai is an independent AI tools directory. We are not affiliated with, endorsed by, or officially connected to Zubtitle unless clearly stated. All product names, logos, and brands are the property of their respective owners and are used for identification purposes only. The information on this page — including pricing, features, and availability — is general information, may have changed since our last review, and is not professional advice. Zekai Scores and verdicts are our editorial opinion. Some outbound links are affiliate links that may earn us a commission at no extra cost to you. Spotted outdated or incorrect information? Request a correction →
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