Add modern AI captions to any video.

Get more views.

Captions that are beautiful by default, synced to your audio. Free, in your browser, no watermark.

VIDEOCAPTIONS.AI

Everything to caption like a pro

AI transcription in 99+ languages. Word-level styling. Export broadcast-quality MP4, no watermark.

Auto Caption Generator

Add captions to any video automatically. AI-powered speech-to-text with word-level timestamps, synced perfectly to your audio.

Cloud-powered speech-to-text

Animated Text Effects

Bounce, glitch, wave, neon pulse, typewriter, scramble, and more. Animated captions that stop the scroll.

BounceGlitchWaveNeon PulseFlipScrambleTypewriterMask Slide

Video Transitions

Smooth wipes, fades, iris, and slides between scenes. Add cinematic flow to every clip.

Video Effects

Zoom, shake, glow, color grading, and cinematic filters. Apply professional video effects in one click.

AI Video Editor

Auto-segment clips by topic, highlight key words automatically, and let AI handle the tedious editing.

Motion Graphics

Animated overlays, shapes, and stickers. Built-in library you can drag and drop onto any video.

Multilingual Subtitles

Generate subtitles in English, Hindi, Spanish, French, Arabic, Japanese, and more. Auto-transliteration for Hinglish.

ENHIESFRARJADEPT

Broadcast-Quality Export

Download as MP4 up to 4K, yours to keep. No branding, no watermark.

540p1080p4K
Try it free

Frequently Asked Questions

Everything you need to know about the AI video caption generator.

Can't find what you're looking for? Contact us

VideoCaptions.AI is an AI-powered video caption generator. Upload any audio or video, get word-level captions synced to your audio, style them with animated text effects, and export as MP4. No watermarks on any plan.

Yeah, for real. You get 200 free credits at signup, no card needed. That covers about 2 videos at standard quality, and standard export itself is always free, zero credits. Need more? Creator is $7.99/mo.

Upload your video, our AI transcribes the audio with word-level timestamps in seconds, style your captions with animated effects and templates, then export as MP4. The entire process takes under 3 minutes.

Editing runs in your browser. For transcription, only the audio track is sent to our AI service and deleted after processing. Your video is stored in your private cloud workspace so your projects sync across devices and high-quality exports can render in the cloud. Your content is never shared, and you can delete it anytime.

Audio: MP3, WAV, M4A. Video: MP4, MOV, WebM. The tool uses your browser's native media decoders, so any format your browser can play will work.

Our AI transcription supports 99+ languages including English, Hindi, Hinglish, Spanish, Arabic, French, German, Japanese, Korean, Mandarin, Portuguese, and many more. Hinglish (Hindi-English mix) is well-supported for Indian creators.

A growing library of animation effects: fade, scale, bounce, glitch, neon pulse, typewriter, flip, wave, scramble, and more being added regularly. Plus four caption categories: Flash (bold statement), Reveal (word-by-word reveal), Pop (one word at a time), and Highlight (synced to audio).

Absolutely. Export at 9:16 aspect ratio (1080x1920) for Instagram Reels, TikTok, and YouTube Shorts. Captions are burned directly into the MP4, ready to upload straight to any platform.

Chrome and Edge (version 120+) work perfectly. Firefox has limited support. Safari support is coming soon. Use a desktop or laptop for the best experience.

A clean MP4 video with styled, animated captions burned in. Choose Standard (free), High, or Ultra quality. H.264 codec, universally compatible with every platform and device. No watermarks on any plan.

How it works

How do I add captions to a video for free?

Upload your video to VideoCaptions.AI and cloud speech-to-text transcribes every word with word-level timestamps, in 99+ languages including Hindi and Hinglish. Pick a caption style such as karaoke highlight, MrBeast-style flash, typewriter, or pop, and the editor generates animated word-by-word captions synced to your audio. Adjust fonts, colors, and effects in the browser, then export an MP4 with the captions burned in.

The free plan includes 200 welcome credits at signup, roughly two short videos, standard-quality export never costs credits, and no plan adds a watermark. A typical Instagram Reel, TikTok, or YouTube Short takes about two minutes from upload to captioned export.

  • Beautiful captions by default
  • 99+ languages
  • Export up to 4K
  • Editing runs in your browser