⚡ Ultra-Fast Audio & Image to MP4 Video Converter API

The fastest, most reliable API for turning audio tracks and cover artwork into high-quality 1080p & 4K MP4 videos in seconds.

Designed for content creators, developers, podcasters, music producers, and automated YouTube/TikTok channel workflows.

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🚀 Why Choose This API?

• ⚡ Blazing-Fast Render Engine: Uses ultra-optimized stream copying to convert 1-hour audio files into MP4 videos in seconds, saving CPU time and money.
• 📁 Flexible File Input: Pass direct HTTP/HTTPS URLs (MP3, WAV, AAC, JPG, PNG) OR upload files directly from your computer using the UI form.
• 📐 Smart Aspect Ratio Scaling: Automatically scales and centers any image (square, portrait, landscape) with black pillar/letterboxing—never distorts or stretches your art.
• 🎥 Multiple Resolutions: Choose between 720p HD, 1080p Full HD, or 4K UHD.
• 🏷️ Optional Watermarking: Add custom branded text banners to your videos automatically.
• ⏱️ Duration Capping: Cap output video duration to any length in seconds (great for teasers, Shorts, or fast testing).

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🎯 Ideal Use Cases

• 📺 YouTube Automation Channels: Automatically convert lo-fi beats, ambient music, podcasts, or audiobook tracks into ready-to-upload YouTube videos.
• 🎙️ Podcasters: Generate full-episode videos or short audio teaser clips with podcast cover art.
• 🎵 Music Labels & Producers: Convert single releases, beat tapes, or album tracks into promo videos.
• 📱 Social Media Shorts / Reels: Trim short 30-second audio previews with custom artwork for social platforms.

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📥 Input Parameters

Parameter	Type	Required	Description
imageUrl	String	Yes*	Direct HTTP/HTTPS link to cover image (JPG, PNG, WEBP).
imageFile	File / Key	Yes*	Direct file upload from your PC (Overrides imageUrl if provided).
audioUrl	String	Yes*	Direct HTTP/HTTPS link to audio track (MP3, WAV, AAC, M4A, OGG).
audioFile	File / Key	Yes*	Direct file upload from your PC (Overrides audioUrl if provided).
resolution	String	No	Output dimensions: "720p", "1080p" (default), or "4k".
watermarkText	String	No	Custom text overlay banner (e.g. "Uploaded via My Brand").
maxDurationSeconds	Integer	No	Cap video duration in seconds (0 = full audio duration).

* Either URL or PC File upload is required for both image and audio.

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💻 API Code Examples

1. JavaScript / Node.js

import { ApifyClient } from 'apify-client';

const client = new ApifyClient({ token: 'YOUR_APIFY_TOKEN' });

const run = await client.actor('mustapharajaa/fastest-audio-image-to-video').call({
    imageUrl: 'https://images.unsplash.com/photo-1511671782779-c97d3d27a1d4?w=1280&q=80',
    audioUrl: 'https://www.soundhelix.com/examples/mp3/SoundHelix-Song-1.mp3',
    resolution: '1080p',
    watermarkText: 'My Channel Name'
});

console.log('Video Output URL:', run.defaultDatasetId);

2. Python

from apify_client import ApifyClient

client = ApifyClient('YOUR_APIFY_TOKEN')

run_input = {
    "imageUrl": "https://images.unsplash.com/photo-1511671782779-c97d3d27a1d4?w=1280&q=80",
    "audioUrl": "https://www.soundhelix.com/examples/mp3/SoundHelix-Song-1.mp3",
    "resolution": "1080p"
}

run = client.actor('mustapharajaa/fastest-audio-image-to-video').call(run_input=run_input)
print("Video Dataset ID:", run["defaultDatasetId"])

3. cURL (REST API)

curl -X POST "https://api.apify.com/v2/acts/mustapharajaa~fastest-audio-image-to-video/runs?token=YOUR_APIFY_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "imageUrl": "https://example.com/cover.jpg",
    "audioUrl": "https://example.com/track.mp3",
    "resolution": "1080p"
  }'

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📤 Output Dataset Format

Every successful API run returns a clean JSON response containing the public MP4 download link:

{
  "success": true,
  "videoUrl": "https://api.apify.com/v2/key-value-stores/STORE_ID/records/video_1786162547.mp4",
  "durationSeconds": 372.4,
  "resolution": "1920x1080",
  "renderTimeSeconds": 3.82
}

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🛡️ Support & Maintenance

This Actor is actively maintained with 99.9% uptime guarantees. If you need custom resolution presets or bulk automation integration, feel free to open an issue or contact support via the Apify Console.