Video watermarking
Watermark MP4, MOV and WebM videos in bulk.
Auto DarkEditBatch editor with real Anti-Duplication
Online Batch Video and Image Editor
Publish viral videos at scale by copying
trends instantly.
trends instantly.
The ultimate viral tool: watermark, edit, and apply Anti-Duplication to hundreds of videos at once. What took 6 hours to copy trends now takes minutes — straight in your browser, no upload, and ready for ZIP.
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One of a kind
The only batch editor with real Anti-Duplication
No other tool does this: every file comes out with real micro-variations in video, audio and metadata — broken perceptual hash, unique content for the algorithm, identical to the human eye. Repost at scale without shadowbans.
Broken perceptual hash100% clean metadataInvisible micro-variations3 intensity levels
autodarkedit.com / editor
The bottleneck isn't creating. It's publishing at volume.
Editing one file at a time, the algorithm wins before you even post.
Every creator who scales gets stuck on the exact same four things:
The bottleneck isn't creating. It's publishing at volume.
- Hours repeating the same crop, the same watermark, the same export.
- Reuploads punished: reach drops and you never find out duplication caused it.
- Tools that force uploads, charge per render and choke on 50 files.
- Low publishing volume = fewer tests, fewer sales, slower growth.
With Auto DarkEdit, in the next 30 minutes:
- Hundreds of files processed in parallel, on your own machine.
- Every output unique: broken perceptual hash and stripped metadata.
- Layout, watermark, removal and rendering in one flow — no app switching.
- More posts live = more creatives tested = more revenue every week.
Real anti-duplicate
Reupload without shadowban
The Anti-duplicate feature is designed to break the perceptual 'digital fingerprint' of platforms like Instagram, TikTok and YouTube when you reupload similar clips. Instead of simply renaming the file, it applies real perturbations to the video and audio so that each export is unique to the algorithms, yet practically identical to the human eye.
How it works
For every video processed, the system generates a random seed and creates a set of micro-variations based on it. This guarantees that the same input file, processed twice, results in two different output files.
Subtle zoom + crop
Resizes the image by a few percent and then crops it back, slightly moving every pixel.
Color variation
Adjusts hue, saturation, brightness, contrast and gamma within an invisible range.
Fine noise
Adds very light digital grain to break the perceptual hash.
Light sharpen
Compensates for the noise while keeping the perceived sharpness.
Micro speed variation
Speeds up or slows down the video and audio between 0.98x and 1.02x.
Volume adjustment
A slight audio gain change to break the sonic fingerprint.
Random mirroring
At the 'Hard' level, it occasionally flips the frame horizontally (mirror effect).
Full metadata scrub
Removes title, comment, encoder and handler names, then inserts random tags.
Why it works
Platforms don't just compare the file name. They use perceptual hashes — visual summaries of the content. Our anti-duplicate changes enough at the pixel, audio and metadata levels so that each video has a different perceptual hash, without harming the viewer experience.
Every level also strips metadata (Exif, camera, GPS, title) and writes a random comment into the container. Result: every exported file has a completely different MD5/SHA hash.
Intensity levels
Choose the ideal intensity for each type of content. The higher the level, the more the digital fingerprint is altered — without any noticeable quality loss.
Off
No changes beyond normal processing. Use it when the video is 100% original and has never been published.
Soft
Changes invisible to the human eye. Great for tricking the algorithm without risking quality.
Medium
RecommendedMore aggressive, yet still very hard to notice in an A/B test. The standard for commercial reuploads.
Hard
Maximum variation. May flip the frame and create more noticeable differences, but offers the strongest protection against duplicate detection.
Professional Bulk Video and Image Editor
Auto DarkEdit lets you edit hundreds of videos and images right in your browser, without uploading files to any server. Add watermarks, logos, custom layouts, render videos in high quality, remove watermarks and process files in bulk at maximum speed. Ideal for content creators, affiliates, agencies, social media managers and businesses producing content at scale for Instagram, TikTok, YouTube Shorts, Kwai and Reels.
Batch videos
Edit Videos in Bulk
Auto DarkEdit's batch video editor was built to output hundreds of variations at professional quality, using FFmpeg WebAssembly and local H.264 rendering.
- Add a logo to every video
- Add watermarks to videos
- Add text and captions
- Render in H.264 at top quality
- Keep the original resolution
- Keep the original audio
- Export every video in a ZIP
- Parallel processing (Web Workers)
Batch images
Edit Images in Bulk
The batch image editor applies watermarks, logos and text to hundreds of files at once, with live preview and full positioning control.
- Add a custom logo
- Add text with fonts and shadows
- Add a transparent watermark
- Change position (9 anchors + drag)
- Change watermark opacity
- Rotate at any angle
- Live preview
- Bulk export as ZIP
Privacy
100% Local Processing
Unlike other online editors, Auto DarkEdit sends nothing to external servers. All the work happens inside your own browser, giving you:
- No file is uploaded to any server
- Full privacy for your videos and images
- Faster processing
- Lower cost (uses your own hardware)
- Complete file security
- No uploads, no waiting
Features
Every Feature in Auto DarkEdit
Image watermarking
Watermark JPG, PNG and WebP with free positioning.
Custom layouts
Overlay videos onto your own custom layout images.
Instagram Downloader
Bulk-download Instagram content via the extension.
High-quality rendering
H.264 export with no perceptible visual loss.
Parallel processing
Web Workers using every core of your CPU.
Watermark removal
Remove watermarks from videos and images with AI.
Content anti-duplication
Rendering with subtle variations to avoid duplicates.
ZIP download
Get hundreds of files in a single package.
FFmpeg WebAssembly
Professional video engine running 100% in the browser.
FAQ
Frequently Asked Questions
How does Auto DarkEdit work?
It's an online editor that processes videos and images in bulk right in your browser, using Canvas and FFmpeg WebAssembly. You add the files, configure watermark, logo, text or layout, and the system renders everything in parallel.
Is the processing online?
The access is online, but processing is 100% local in your browser. Your files never leave your computer — nothing is sent to any server.
Are my files safe?
Yes. Because all processing happens on your device, the files stay private. We do not store videos or images.
Can I edit hundreds of videos?
Yes. Auto DarkEdit was built for bulk editing, with parallel processing based on your CPU cores.
Can I edit hundreds of images?
Yes. The batch image editor accepts hundreds of files with custom watermark, logo, text, rotation, opacity and positioning.
Do I lose quality?
No. We render in H.264 with high bitrate for videos and keep the original resolution of your images, preserving the audio in videos.
Do I need to install anything?
No. It runs right in the browser. No installs, no plugins, no app downloads.
Does it work on Windows?
Yes, it works on any Windows PC using an up-to-date Chrome, Edge, Firefox or Brave.
Does it work on Mac?
Yes. Compatible with macOS via Safari, Chrome or Firefox.
Does it work on Linux?
Yes. Any Linux distribution with a modern browser is supported.
How do I download the files?
When processing ends, you can download each file individually or grab everything in a single ZIP.
Is there a size limit?
The limit is your device's available memory. Because processing is local, more powerful computers handle larger batches.
How does batch processing work?
The system splits the batch into parallel tasks using OffscreenCanvas and Web Workers, using every CPU core to render faster.
What are the tool's limitations?
Auto DarkEdit depends on your browser's hardware: RAM, CPU cores and WebAssembly support. Very large files or huge batches may require more memory. The anti-duplicate engine breaks the perceptual hash, but it does not replace a strategy built on original content and engagement.
Does anti-duplication work for every niche?
It works for any video niche (sales, entertainment, education, affiliate, e-commerce) as long as you follow each platform's policies. We do not promise to bypass algorithms: the tool increases the odds of reuploading without a shadowban, but final results also depend on creative quality, account health and niche competition.
What if reach still drops?
Raise the anti-duplicate level (from Soft to Medium or Hard), change the thumbnail, rewrite the opening hook, vary the caption and hashtags, and avoid reposting at the same time. If the video was already widely published, consider creating a bigger variation of the script or shooting a new take. Support can help review your strategy.
Four tools, one workspace
Everything a creator needs to publish and monetize at scale.
Image watermarking
Text or logo on hundreds of photos with position, opacity and rotation — live preview, zero rework.
Video overlay
Watermark entire batches while keeping audio, resolution and H.264 quality — ready for Reels, TikTok and Shorts.
Layout composition
Upload a base layout, crop each video and the app drops it in the exact same spot. Hundreds of assets, one identity.
Real anti-duplicate
Reupload without shadowban
The Anti-duplicate feature is designed to break the perceptual 'digital fingerprint' of platforms like Instagram, TikTok and YouTube when you reupload similar clips. Instead of simply renaming the file, it applies real perturbations to the video and audio so that each export is unique to the algorithms, yet practically identical to the human eye.
Every level also strips metadata (Exif, camera, GPS, title) and writes a random comment into the container. Result: every exported file has a completely different MD5/SHA hash.
Off
No changes beyond normal processing. Use it when the video is 100% original and has never been published.
Soft
Changes invisible to the human eye. Great for tricking the algorithm without risking quality.
Medium
RecommendedMore aggressive, yet still very hard to notice in an A/B test. The standard for commercial reuploads.
Hard
Maximum variation. May flip the frame and create more noticeable differences, but offers the strongest protection against duplicate detection.
3 steps, no learning curve
From raw file to post-ready ZIP in 3 steps.
01
1. Drop your files
Drag images or videos onto the screen. Everything stays in your browser — nothing is uploaded anywhere.
02
2. Configure once
Pick text, logo, layout and Anti-Duplication level. The preview shows the exact result before processing.
03
3. Download the whole batch
Parallel processing with real progress and ETA. Grab files one by one or the full ZIP and start posting.
100% local, 100% yours
Your files never leave the browser. No server, no leaks, no upload fees.
Studio-grade speed
Multi-thread + ffmpeg.wasm processing dozens of videos at once while you plan the next batch.
Quality that doesn't expose you
Low-CRF H.264 and 192kbps audio by default, original resolution preserved. Scale without looking recycled.
Plans & Pricing
Choose the perfect plan
Automatic activation. Cancel the monthly plan whenever you want.
Start with almost zero risk
Start on the Test Driver plan: 50 jobs with every tool unlocked, Anti-Duplication included. If it clicks, upgrading takes one click — and monthly plans cancel anytime.
Automatic activation seconds after payment. Every day spent editing manually is content that isn't earning.
Test Driver
Quick test
$27.90/mo
50 jobs to try the whole platform.
- 50 jobs/month
- All tools unlocked
- Viral Library Included
- Watermark on images and videos
- MassDownloader - Instagram
- Watermark remover
- Quality-boost rendering
- Content anti-duplication
Starter
To begin
$47.90/mo
Up to 150 jobs per month across images and videos.
- 150 jobs/month
- Image watermarking
- Viral Library Included
- Video watermarking
- ZIP download
- MassDownloader - Instagram
- Watermark remover
- Rendering with quality boost
- Content anti-duplication
Most popular
Pro
Most picked
$97.90/mo
Up to 350 jobs per month. Ideal for active creators.
- 350 jobs/month
- Layout composition
- Viral Library Included
- Watermark remover
- Lessons access
- MassDownloader - Instagram
- Rendering with quality boost
- Content anti-duplication
Secure payment · Automatic activation after confirmation