Viral Hooks
[01]Audio to video

Add Audio to MP4 Easily with Viral Hooks.

Prepare, enhance, or generate audio-led video assets with Add Audio to MP4 Easily.

viralhooks.org · create

Active tool

Add Audio to MP4 Easily

audio

Ready
01Describe your concept or paste a script
02Pick a viral hook from the library
03Export 9:16 MP4 with captions

9:16 · captions · hook overlay

audio

Beta

Start Add Audio to MP4 Easily

Studio prepares the audio layer, captions, and vertical treatment in one project.

Or upload your source

MP4, MOV, WebM, MP3, WAV, PNG, or JPG

Beta workflow. Configure now, run only after sign-in.

Workflow

How add audio to mp4 easily works

  1. 01

    Describe your add audio to mp4 easily idea or paste a script.

  2. 02

    Generate scenes, voiceover, and captions with AI in the editor.

  3. 03

    Attach a viral hook intro from the free library.

  4. 04

    Export and post to TikTok, Instagram, or YouTube.

FAQ

Frequently asked questions about add audio to mp4 easily

Prepare, enhance, or generate audio-led video assets with Add Audio to MP4 Easily.

How does Add Audio to MP4 Easily work with Viral Hooks?

Prepare, enhance, or generate audio-led video assets with Add Audio to MP4 Easily. Use Viral Hooks to pair your content with proven hook intros and export publish-ready shorts.

Is the hook library free?

Yes. Browse and download viral hooks for free, then pair them with your AI-generated or edited content.

Do I need editing experience?

No. Viral Hooks is built for creators who want scroll-stopping openings without timeline wrestling.

Add Audio to MP4 Easily — Free AI Video Tool | Viral Hooks | Viral Hooks