DynSub.Pro
Reach More Viewers with Zero Effort
Automatic Captions for Busy Creators - Enhance Accessibility, Engagement, and Global Reach.

Why You Need Captions
Reach 50% More Viewers
Over 50% of Americans use captions regularly. Ensure your content is accessible to this vast audience and never miss out on potential viewers.
Engage 70% of Gen Z
70% of Gen Z frequently watch videos with captions. Capture the attention of this crucial demographic and increase viewer retention.
Accessibility for 37 Million
Make your content accessible to 37 million Americans who are deaf or hard-of-hearing. Inclusivity broadens your reach and builds audience loyalty.
Four simple steps
How It Works
1. Connect: Connect your YouTube channel to DynSub with a simple authorization process.
2. Monitor: DynSub continuously monitors your channel for new video uploads.
3. Generate: Our advanced technology streams the audio in real-time to generate accurate captions.
4. Upload: Captions are automatically uploaded to your videos, enhancing accessibility and reach.

DynSub.pro is here
Accuracy
Ensure your audience receives precise and context-aware captions. Our advanced technology guarantees accurate transcriptions for every video.
Automation
Effortlessly automate the captioning process for your YouTube videos. DynSub monitors your channel for new uploads and generates high-quality captions without any manual intervention.
Reach
Expand your audience by making your content accessible to a global viewer base. With enhanced captions, your videos can reach non-native speakers and the hearing impaired.
Enjoy Your Free Access Now
Unlock the full potential of your YouTube channel.
Join our service and enjoy more reach without additional efforts.
Thank you!
DynSub.Pro
Privacy Policy for DynSub.pro
Effective Date:10 August 2024Introduction
Welcome to DynSub.pro! We value your privacy and are committed to protecting your personal data. This Privacy Policy outlines how we collect, use, and share information about you when you use our services, particularly in relation to our YouTube captioning functionalities. Our legal basis for processing your personal data is user consent.Data We Collect
- Personal Information:
We collect your name and email address when you sign up for our service.
- YouTube Data:
With your explicit consent, we access your YouTube account data, including video titles, descriptions, and captions, through OAuth 2.0 and the youtube.force-ssl scope.
- Audio Data:
We stream the audio from your YouTube videos in real-time to generate captions. We do not download or save any video or audio files; the audio is processed solely in real-time.How We Use Your Data
- User Authentication and Channel Connection:
We authenticate and connect your YouTube channel using OAuth 2.0 to access and manage your video content as permitted by you.
- Monitoring and Captions Generation:
We monitor your YouTube channel for new video uploads using the YouTube Data API. Upon detecting a new upload, we stream the audio in real-time and use AssemblyAI to generate accurate captions.
- Uploading Captions:
The generated captions are uploaded back to your YouTube videos using the YouTube Data API to enhance accessibility and viewer engagement.Compliance with YouTube Policies
- No Downloading or Saving Content:
Our service strictly adheres to YouTube’s API policies by not downloading or saving any video or audio content. We only stream the audio for real-time processing.
- Respecting Content Integrity:
We ensure that we do not separate, isolate, or modify the audio or video components of YouTube content in a manner that violates YouTube’s policies.
- Transparent Data Use:
We provide clear information on how your data is used and obtain your explicit consent before accessing it.Third-Party Services:
We use AssemblyAI to generate captions. Data shared with AssemblyAI is processed securely, in accordance with their privacy policies.Data Protection and Security Measures
- Data Encryption:
All data transmissions between your device and our servers are encrypted using industry-standard protocols to ensure data security.
- Access Control:
Access to your data is restricted to authorized personnel only and is limited to what is necessary to provide our services.
- Regular Security Audits:
We conduct regular security audits to ensure ongoing compliance with data protection regulations and safeguard your data against unauthorized access or breaches.
- Data Retention:
We retain your data only as long as necessary to provide our services and for legitimate business purposes. Specific retention periods depend on the type of data and the context in which it is collected.User Rights
- Access and Control:
You have the right to access, correct, or delete your personal data. If you wish to exercise these rights, please contact us at [email protected].
- Revocation of Consent:
You can revoke your consent to data access at any time. To do so, please contact us, and we will guide you through the process.Changes to This Privacy Policy
We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the effective date at the top. For significant changes, we will also notify you via email.Contact Us
If you have any questions about this Privacy Policy or our data practices, please contact us at [email protected].Contact Information:
Email: [email protected]
Address: R. Henrique Paiva Couceiro 10, 2700-453 Amadora, Lisbon, PortugalBy using our services, you agree to the terms of this Privacy Policy. Thank you for trusting DynSub.pro with your YouTube captioning needs.