AutoCaption
✦ AI captions for creators

Create viral captions
for your videos in
seconds

AutoCaption automatically generates stylish captions, animated emojis, and ready-to-post videos for TikTok, Reels, and Shorts.

✦ Try it free
Before
Before
▶ 0:00 / 0:15
→
After
After
★★★★★

4.7/5 · 14,000+ reviews

Trustpilot

4.2/5 · See reviews

Trusted by 300,000+ creators

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Features

Everything you need to
create better captioned videos.

AutoCaption helps creators generate captions, edit quickly,save templates, and publish faster—on any platform.

Caption styles that keep people watching

Dynamic captions with animations, emphasis, and 100+ languages.

Caption styles

One video, every platform

Auto-resize for TikTok, Reels, Shorts, and LinkedIn in one click.

Platform repurpose

Edit subtitles and timing

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

Subtitle editor

Export and publish faster

High-quality export and direct publishing — without leaving AutoCaption.

Export

Save your best templates

Build branded caption presets with your fonts and colors, reuse instantly.

Templates

Made for creators and teams

Collaborate, manage projects, and automate with API access.

Teams

✦ How it works ✦

Create captioned videos in
3 simple steps

From upload to publish in minutes — no editing experience needed.

Start for free

No credit card required

Upload your video

Drag and drop or select any video file. We support all major formats.

Upload your video

Customize your captions

Pick a caption style, adjust fonts, colors, animations, and timing.

Customize your captions

Export & publish

Download in any format or publish directly to TikTok, Reels, or Shorts.

Export & publish

✦ FAQ ✦

Frequently asked questions

Everything you need to know about 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.

We support all major video formats including MP4, MOV, AVI, MKV, and WebM. You can upload videos up to 4K resolution.

AutoCaption supports transcription and translation in over 100 languages, including English, Spanish, French, Portuguese, Arabic, Hindi, Japanese, and many more.

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.

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.

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.

Absolutely. 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).

More tools

Every caption tool you need

Purpose-built pages for every use case and platform.

AI Caption Generator

Auto-transcribe and style captions for any video in under 10 seconds.

TikTok Caption Generator

Viral-ready word-by-word captions optimized for 9:16 vertical format.

Subtitle Generator

Burned-in subtitles that show on every platform without SRT files.

Add Captions to Video

Step-by-step: from raw video to captioned and ready in under 2 minutes.

AutoCaption vs Submagic

Side-by-side comparison for caption-focused creators.

AutoCaption vs Kapwing

How a caption-first tool compares to a general video editor.

Ready to create
captioned videos
that stand out?

AutoCaption helps creators turn any video into engaging, captioned content in minutes.

✦ Try it free
Instant captions in any language
Styled captions that keep viewers watching
Publish to every platform in one click