Autocaption

Autocaption

AutoCaption is an AI-powered web app that automatically generates styled, animated captions and ready-to-post videos for TikTok, Instagram Reels, YouTube Shorts, LinkedIn and other platforms, aimed at creators and teams who want fast captioning and cross-platform exports.

Autocaption is video software teams evaluate for video. Use this page to review pricing, integration signals, and the best alternatives before you commit.

Freemium API Enterprise 80/100
#74 in Video (74 tools)
Added 5 months ago
Data reviewed Jul 16, 2026

Profile facts come from the vendor source. AiMatch labels unknown pricing or API details instead of estimating them.

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Quick Overview

Best for: Video

What it does

Video software for decision-makers comparing workflow fit and alternatives.

Best fit

Video

Pricing snapshot

Freemium from Free (no credit card required)

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Autocaption

AutoCaption is a web-based, AI-driven captioning tool that automatically transcribes, styles, and animates captions for videos and produces ready-to-post assets for social platforms. The product targets creators and teams, offering fast automated captioning (most videos are captioned in under 10 seconds), multi-language support (100+ languages), and direct publishing to platforms such as TikTok, Instagram Reels, YouTube Shorts, and LinkedIn. It provides editing controls, templates, team collaboration, and API access so teams can manage projects and automate workflows.

AutoCaption is an AI-powered web app that automatically generates styled, animated captions and ready-to-post videos for TikTok, Instagram Reels, YouTube Shorts, LinkedIn and other platforms, aimed at creators and teams who want fast captioning and cross-platform exports.

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Key Features

AI Caption Generator

Automatically generates stylish captions and animated emojis for videos using AI-powered transcription and styling.

Multi-language transcription & translation

Supports transcription and translation in over 100 languages including English, Spanish, French, Portuguese, Arabic, Hindi, and Japanese.

Caption styles & animations

Dynamic captions with animations, emphasis, and customizable fonts, colors, sizes, positions, and word emphasis.

Auto-resize for platforms

One-click auto-resize to output correct aspect ratios for TikTok, Instagram Reels, YouTube Shorts (9:16) and LinkedIn (1:1 or 16:9).

Subtitle editing & timing

Fine-tune every word and adjust timing in a simple timeline editor.

Export & direct publishing

High-quality exports and direct publishing to TikTok, Reels, and Shorts without leaving AutoCaption.

Templates & branding

Save branded caption presets with custom fonts and colors to reuse instantly across videos.

Team collaboration & API

Collaborate on projects, manage teams, and automate workflows with API access.

Pricing

Free Tier Available

Yes — AutoCaption offers a free tier with no credit card required.

Free

Free (no credit card required)
  • Basic captioning to get started
  • Access to core captioning features

Paid plans

Not listed on page
  • Higher export quality
  • More templates
  • Advanced features such as team collaboration and API access

Use Cases

Social short-form creators

Quickly generate captioned, optimized videos for TikTok, Instagram Reels, and YouTube Shorts to increase watch retention and engagement.

Multi-platform repurposing

Auto-resize and export a single video to multiple aspect ratios and formats for cross-platform publishing.

Teams and agencies

Manage projects, use branded templates, and collaborate with team members to produce consistent captioned content at scale.

Localization and translation

Transcribe and translate videos into 100+ languages for global audiences.

Integrations

Direct publishing (TikTok, Instagram Reels, YouTube Shorts, LinkedIn)

Publish captioned videos directly to TikTok, Reels, Shorts, and LinkedIn from AutoCaption.

Third-party platform trust/customers

The site lists major brands (Adobe, Shopify, HubSpot, Notion, Figma, Webflow, Stripe, Vercel, Canva, Slack, and others) as trusted by or associated with the product.

Benefits

Rapid captioning: most videos are captioned in under 10 seconds, enabling fast turnaround.
Cross-platform publishing: one-click auto-resize and direct publish to major social platforms.
Customizable, reusable templates: save branded caption presets with fonts and colors for consistent output.
Team & automation support: collaboration features and API access enable professional workflows.
Wide format and language support: accepts all major video formats up to 4K and supports 100+ languages.

Limitations

Processing time depends on video length; long-form content can take minutes despite most videos processing in under 10 seconds.
Higher export quality, more templates, team collaboration and API access are tied to paid plans (not available on the free tier).

Frequently Asked Questions

What is AutoCaption?
AutoCaption is an AI-powered tool that automatically generates stylish captions for your videos. Upload a video, choose a caption style, and export a ready-to-post file for TikTok, Reels, Shorts, or any platform.
What video formats does AutoCaption support?
AutoCaption supports all major video formats including MP4, MOV, AVI, MKV, and WebM. You can upload videos up to 4K resolution.
How many languages are supported?
AutoCaption supports transcription and translation in over 100 languages, including English, Spanish, French, Portuguese, Arabic, Hindi, Japanese, and many more.
Can I customize the caption style?
Yes — you can fully customize fonts, colors, animations, size, position, and word emphasis. You can also save your settings as reusable templates for future videos.
How long does processing take?
Most videos are captioned in under 10 seconds. Processing time depends on the length of the video, but even long-form content is typically done in a few minutes.
Is there a free plan?
Yes, AutoCaption offers a free tier so you can get started without a credit card. Paid plans unlock higher export quality, more templates, and advanced features like team collaboration and API access.
Can I use AutoCaption for multiple platforms at once?
Yes. With one click you can auto-resize your captioned video to the correct aspect ratio for TikTok (9:16), Instagram Reels (9:16), YouTube Shorts (9:16), and LinkedIn (1:1 or 16:9).

Getting Started

  1. 1 Step 1: Start for free — create an account (no credit card required).
  2. 2 Step 2: Upload your video — drag and drop or select any supported video file (MP4, MOV, AVI, MKV, WebM).
  3. 3 Step 3: Customize captions — pick a caption style, adjust fonts, colors, animations, and timing; save as a template if desired.
  4. 4 Step 4: Export & publish — download in the desired format or publish directly to TikTok, Reels, Shorts, or LinkedIn.

Support

Docs

Access product and API documentation via the 'API Docs' / 'Docs' links available on the site.

FAQ

Built-in Frequently Asked Questions section on the site covering formats, languages, pricing, and usage.

Legal & policies

Privacy Policy and Terms of Service links are provided on the site for policy and legal inquiries.

API

Available: Yes
Documentation:

API Docs link available on the site (see 'API Docs').

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