zapcap

zapcap

ZapCap is a browser-based AI video caption generator and editor that creates accurate, animated captions and subtitles in 90+ languages, plus tools for trimming, b-roll, music, and auto-descriptions to optimize short-form and social video content.

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Freemium API Enterprise 75/100
One of 103 tools in Video
Added 2 months ago
Data reviewed Aug 18, 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

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ZapCap is a web-based AI captioning and video-editing product intended for creators and teams who need fast, accurate subtitles and short-form social edits. The service emphasizes AI-driven, frame-accurate transcription in over 90 languages, animated captions (50+ styles), and multilingual/subtitle rendering capabilities including CJK and Southeast Asian scripts. It runs in any modern browser without installs and supports a wide range of video formats up to 4K.

Beyond automated captions, ZapCap includes features aimed at short-form social workflows: auto B-roll and transitions, auto-descriptions and hashtag generation, sound effects and background music, trimming and viral video clipping, removal of silence and filler words, and options to export captions as burned-in subtitles or as SRT/VTT/TXT files. The product also advertises API capabilities (Subtitle API, webhook video captioning) for programmatic integration.

AI video caption generator with automated editing features for engaging videos.

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Key Features

AI Auto Captions

Automatic, frame-accurate transcription in 90+ (100+) languages with editable captions on a timeline.

Animated Captions & Styles

50+ animated caption styles and options for font, size, color, positioning and transparent overlays or burned-in subtitles.

Export Options

Export final video as MP4 or download subtitle files (SRT, VTT, TXT).

Format & Platform Support

Upload MP4, MOV, MKV and 60+ formats up to 4K; paste YouTube, TikTok, or Instagram links.

Auto B-Roll & Transitions

Automatically add B-roll and transitions to enhance short-form videos.

Auto Tags & Descriptions

Generates descriptions and hashtag suggestions automatically for social posts.

Audio & Edit Tools

Remove silence and filler words, add sound effects and background music, trimming and viral video clipper.

APIs & Webhooks

Subtitle API, animated captions, SRT to burned-in subtitles and webhook-based video captioning for integrations.

Multilingual & CJK Rendering

Specialized rendering for Chinese, Japanese, Thai and Southeast Asian captioning and multilingual localization features.

Pricing

Free Tier Available

Free version available with basic features; the site explicitly states "Create Free Videos Now — No credit card required."

Free

Free
  • Basic caption generation and editing
  • No credit card required to start

Premium

Paid (price not listed on page)
  • Advanced features such as multi-language support and longer videos as indicated by the site
  • Additional exports and premium templates likely available

Use Cases

Agencies

Scale captioning and short-form edits across client campaigns with templates, automated workflows, and API access.

Content Creators

Quickly generate and style captions to improve engagement and accessibility on platforms like TikTok, Instagram and YouTube.

Marketers & Startups

Localize video content, add auto descriptions and hashtags, and create on-brand short videos to boost reach and discoverability.

Podcasters

Generate subtitles and transcripts to make audio content accessible and repurpose episodes as short videos.

Ecommerce Localization

Create multilingual subtitles and localized assets for product videos and TikTok Shop localization.

AI Video SaaS & Performance Creative

Embed captioning or use the Subtitle API and webhooks to add captioning features into other video products or pipelines.

Integrations

YouTube

Paste YouTube links to import videos for captioning and export SRT/MP4.

TikTok

Paste TikTok links to import videos and create captions and short-form edits.

Instagram

Paste Instagram links to import videos for captioning and editing.

APIs & Webhooks

Subtitle API and webhook video captioning enable programmatic integration and automation.

Benefits

Increases accessibility for deaf and hard-of-hearing viewers by providing accurate captions.
Improves viewer comprehension and retention; claims higher completion rates with subtitles.
Breaks language barriers with support for 90+ languages and specialized CJK/Southeast Asian rendering.
Boosts discoverability and SEO by enabling search engines to index captioned video content.

Limitations

No verified limitations are available.

Frequently Asked Questions

Is ZapCap’s AI Video Caption Generator Free to Use?
Yes, ZapCap offers a free version with basic features; premium plans are available for advanced features such as multi-language support or longer videos.
Can I Edit the Video Captions After They Are Generated?
Yes — ZapCap offers full customization including font style, size, color, positioning and timeline editing.
How Accurate Are the Video Captions Generated by ZapCap?
ZapCap claims to deliver highly accurate captions by analyzing speech patterns, including fast-paced or complex dialogues, and lets users manually edit captions.
Can ZapCap Generate Captions for Videos in Different Formats?
Yes — the product supports a wide range of formats, including MP4, MOV, AVI and more (also lists MKV and 60+ formats up to 4K).
How Does ZapCap Help with Video Editing Beyond Captions?
ZapCap includes trimming, emojis, overlays, trendy templates, auto B-roll, transitions, sound effects, and viral video clipping tools.
What is an AI Video Caption Generator?
The site defines it as a tool that automatically transcribes spoken audio in a video and turns it into synchronized, styled on-screen captions using AI speech recognition to save manual subtitling time.

Getting Started

  1. 1 Step 1: Upload your video — drag & drop or paste a YouTube, TikTok, or Instagram link (supports MP4, MOV, MKV and 60+ formats up to 4K).
  2. 2 Step 2: Auto-generate captions — AI transcribes speech with frame-accurate timing in 100+ languages.
  3. 3 Step 3: Customize and export — choose from 50+ animated caption styles, edit on the timeline, then export as MP4 or download SRT, VTT, or TXT.

Support

Docs / Blog

Guides, tips, tutorials and case studies available on the site (Blog and Resources sections).

Contact

Contact Us page for support or business inquiries (link available in site navigation).

Community

Discord community for additional questions and community support.

API

Available: Yes

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