AI Video Platform Privacy: Which Ones Are Safe With Your Data? (2026)
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This article is for creators, marketers, and small business owners who use or are considering AI video tools and want to know if their data is safe before signing up.
You are about to upload your face, your voice, and possibly your company's content to an AI video platform. Before you hit that button, one question is worth asking: What exactly happens to that data once it leaves your hands?
I spent time going through the privacy policies and publicly available certification records of six major AI video platforms. Not the marketing pages, but the actual policies. What I found was a spectrum that ranges from genuinely transparent and well-documented to vague and incomplete.
The six platforms I reviewed are HeyGen, Synthesia, Akool, Elai, DeepBrain, and Kreado. I chose them because they represent the most widely used options for creators, marketers, and business teams right now.
For each platform, I looked at the same set of criteria: GDPR compliance, data deletion policy, security certifications, whether your content can be used to train their AI, and how clearly all of this is communicated to a regular user.
No technical background required to follow this. If you are deciding which platform to trust with your content, this review is written for you.
One thing I want to be upfront about: privacy policies change. Everything in this article reflects what was publicly disclosed as of May 2026. I will keep it up to date as platforms evolve.
How I Evaluated Each Platform
This isn't just a list of marketing pitches. I examined each platform using the same six criteria, based on what I found in their privacy policies and verified certification records I could access.
Here is exactly what I looked for:
GDPR Compliance
Does the platform clearly state that it complies with the General Data Protection Regulation, the top standard for data privacy? A vague mention in the footer doesn’t count.
Data Deletion Policy
What happens to your data when you close your account? Does the platform commit to deleting it, and does it specify how long that process takes?
Security Certifications
Independent third-party certifications like ISO 27001 and SOC 2 Type II are strong indicators that a platform genuinely prioritizes security beyond just claims. I checked to ensure each platform actually holds active certifications, rather than just mentioning them.
AI Training Opt-Out
Whether the platform uses your uploaded content, including your face, voice, and video projects, to train its AI models, and whether you can opt out without losing access to the service.
Third-Party Data Sharing
How openly the platform explains if and when your data is shared with outside companies, why they do it, and whether you have any say in the process.
Transparency Score
This measures how easy it is for an average user to find, understand, and act on the platform's privacy information. Even if a platform checks all the technical boxes, it can still score poorly if the information is hard to find, written in complex legal language, or spread out across multiple pages.
AI Avatar Tool Data Security: Platform by Platform
Synthesia
Synthesia is the strongest performer in this group, and it is not particularly close.
Their security documentation is the most complete I have found across all six platforms. They hold both ISO 27001 and SOC 2 Type II certifications, and unlike some platforms that simply claim compliance, Synthesia publishes a dedicated security page at security.synthesia.io where you can verify this independently. That level of transparency is rare in this industry.
Regarding GDPR, Synthesia clearly states their compliance in straightforward language, not hidden in a footer. Their data deletion policy is just as clear: when you close your account, your data is deleted. They make this promise explicitly, unlike many platforms that shy away from such specific commitments.
Content moderation is managed by a team of human reviewers working alongside AI algorithms, all overseen by a dedicated trust and safety team. This approach is especially important for avatar and voice cloning features, where the risk of misuse is greatest.
Does Synthesia Use Your Data to Train Its AI?
Synthesia does address AI training in its privacy documentation, which already puts it ahead of several platforms in this comparison. However, the relevant section is not prominently signposted for a first-time reader. You will find it, but you have to look for it. Their policy indicates that content uploaded by enterprise customers is not used for model training, though the position for free and lower-tier accounts is less explicit. If this is a concern for your use case, it is worth contacting Synthesia directly to get a written confirmation for your specific plan.
Verdict: The most transparent and well-documented platform in this comparison. If data security is your primary concern, Synthesia sets the benchmark.

HeyGen
HeyGen is the platform I recommend most often on this site, and from a privacy standpoint, that recommendation holds up under scrutiny.
HeyGen holds SOC 2 Type II certification and confirms GDPR compliance explicitly on its security and privacy pages. They also publish their moderation policies, ethics guidelines, and the date of their last penetration test report, which is a level of proactive disclosure you do not see from most platforms in this space.
Where HeyGen stands out specifically is in how they handle AI avatars and voice cloning. The platform requires explicit user consent before an avatar or cloned voice is created or shared. That is not just good practice, it is the right approach for a feature that carries real identity risk if mishandled.
Their privacy policy is detailed and written in language a non-lawyer can follow. It covers how personal data is collected, how it is used, and what your rights are as a user. Finding this information takes no more than two clicks from their homepage.
On AI training opt-out and third-party data sharing, the policy is clear enough, though slightly less specific than Synthesia's on the exact conditions under which data might be shared with partners.
Verdict: Strong across every criterion. Transparent, certified, and notably responsible in how it handles the most sensitive feature any AI video platform offers: your face and your voice.
Elai
Elai positions data security as a core value, and to their credit, they mean it more than most platforms that use that kind of language.
Their website confirms they follow GDPR and highlights their efforts in infrastructure security and data encryption. They use a balanced approach to content moderation, combining human reviewers with AI algorithms, which sets them apart from platforms that depend solely on automated systems.
That said, there's a difference between what Elai claims and what they actually share. They mention encryption but don't explain it. The security measures are referenced, but the details aren't made public. For a business user trying to decide, saying "we take security seriously" without any supporting details only goes so far.
Regarding certifications, Elai does not publicly list ISO 27001 or SOC 2 Type II. That does not mean the controls are not in place, but without public verification, there is no way to independently confirm them. This is a meaningful difference compared to Synthesia and HeyGen, both of which make their certifications publicly verifiable.
Data deletion policy and AI training opt-out are not explicitly addressed in their public-facing documentation at the time of this review.
Verdict: It’s a sturdy foundation with real privacy intentions, but the lack of public documentation makes it tough to verify the claims. It’s suitable for individual creators and small teams, but business users dealing with sensitive content should ask for documentation before committing to a paid plan.
Akool
Akool deserves more credit on privacy than it typically gets, and its certification page makes that clear.
The platform holds SOC 2 Type II, ISO/IEC 27001, and ISO/IEC 42001 certifications and confirms GDPR compliance. That is a stronger credentials stack than most platforms in this comparison, and it puts Akool much closer to Synthesia and HeyGen than the middle-of-the-table impression might suggest. ISO/IEC 42001 is worth noting specifically: it is the international standard for AI management systems, meaning Akool has sought independent validation not just for data security but for how it governs its AI processes. Very few platforms have pursued that certification yet.
Their privacy policy is detailed and readable. It covers what data is collected, how it is collected, third-party integrations that have access to your data, and what choices you have regarding shared data. A user who reads it will come away with a reasonably clear picture of how their data is handled.
Akool still has some areas to improve, especially around the specifics of AI training opt-out options and how long data is kept after someone closes their account. These details aren’t clearly explained in their public documentation, which is a bit surprising given the strong certifications they have elsewhere.
Verdict: Akool has a much stronger approach to privacy than you might expect based on their public image. Their compliance with SOC 2 Type II, ISO 27001, ISO 42001, and GDPR places them among the top in verified credentials. I recommend them confidently for business users, just noting that clearer communication around data deletion and AI training opt-out policies could improve their transparency.

DeepBrain
DeepBrain has the most comprehensive verified compliance documentation of any platform in this comparison, and it is not particularly close.
Their Drata trust page publishes the full stack: SOC 2 Type 2, ISO/IEC 27001:2022, ISO/IEC 42001, a GDPR Compliance Report, a SOC 3 Report, and a GS Certification. Every one of these is independently verified and available for review. That level of transparency goes well beyond what most AI video platforms make publicly accessible, and it signals that DeepBrain is building for enterprise and regulated-industry clients, not just individual creators.
The monitoring section on their trust page feels very thorough. It outlines policies on customer data, daily backups of their database, how they classify data, a policy for data destruction, multi-factor authentication on accounts, monitoring of messaging queues, use of multiple availability zones, firewalls, and logging. These aren’t just empty claims—they are actively monitored controls, documented through a third-party compliance platform.
The ISO/IEC 42001 certification is worth highlighting specifically. It is the international standard for AI management systems, and holding it alongside ISO 27001 and SOC 2 Type 2 means DeepBrain has sought independent validation across data security, AI governance, and operational reliability simultaneously. Very few platforms at any level have achieved that combination.
Where DeepBrain still leaves room for improvement is on the user-facing side. AI training opt-out and data deletion timelines are not prominently communicated in their standard product documentation, which means a regular user has to know to look for the trust page to appreciate the depth of what is in place.
Verdict: The strongest verified compliance posture in this entire comparison. DeepBrain earns a top score on certifications and earns it legitimately. The gap between its backend compliance infrastructure and its user-facing privacy communication is the only thing holding it back from a perfect score.

Kreado
Kreado has a privacy policy page that explains the essentials: what data they collect, device info, payment methods, and regional issues for California, EU, and UK residents. It's a good sign that they acknowledge regional privacy laws, showing some awareness of international rules.
That is where the positives largely end.
Kreado has ISO 27001 certification, a genuine credential and the strongest privacy indicator on their page. However, beyond that, their public documentation is quite limited. They don’t explicitly confirm GDPR compliance, even though they have an EU residents section. There's no mention of SOC 2 Type II, no data deletion policy, and no information about opting out of AI training. Security details are sparse, and content moderation isn’t addressed.
For a platform that offers AI avatar features, the absence of a clear content moderation policy is a notable gap. It is the kind of feature that carries the highest personal data risk, and users deserve to know how misuse is handled.
The privacy policy reads as a legal minimum rather than a genuine commitment to user transparency. There is nothing wrong with it on its face, but it does not go beyond what is strictly required, which tells its own story.
Verdict: While the ISO 27001 certification provides Kreado with a solid foundation, its documentation currently trails behind others in this comparison. Individual creators working with low-sensitivity content will find it adequate. However, anyone dealing with business materials, client information, or personal biometric data should consider other options until Kreado improves its public privacy practices.
AI Video Platform Privacy Comparison: 2026 Overview
| Platform | GDPR | Data deletion | Certifications | AI training opt-out | 3rd party disclosure | Score |
|---|---|---|---|---|---|---|
| Synthesia | Yes | On exit | ISO 27001 SOC 2 Type II |
Partial | Clear | 5 |
| HeyGen | Yes | Stated | ISO 27001 SOC 2 Type II |
Yes | Clear | 5 |
| DeepBrain | Yes | Not stated | ISO 27001 · ISO 42001 SOC 2 Type 2 · SOC 3 GDPR Report · GS Cert |
No | Partial | 4 |
| Akool | Yes | Not stated | ISO 27001 · ISO 42001 SOC 2 Type II |
Partial | Clear | 4 |
| Elai | Yes | Not stated | None disclosed | No | Partial | 3 |
| Kreado | Not stated | Not stated | ISO 27001 | No | Partial | 2 |
Which AI Video Platform Should You Choose?
The table above gives you the full picture, but here is how to read it depending on your situation.
If verified certifications are your top priority
DeepBrain is the surprise of this comparison. Its Data Trust page publishes the most complete compliance stack of any platform reviewed here: SOC 2 Type 2, ISO/IEC 27001:2022, ISO/IEC 42001, a GDPR Compliance Report, a SOC 3 Report, and a GS Certification, all independently verified and publicly accessible. If your organization operates in a regulated industry or needs to present a vendor compliance record to a client or auditor, DeepBrain gives you the most to work with.
The one area where DeepBrain falls short of a perfect score is user-facing communication. AI training opt-out and data deletion timelines are not prominently documented in the standard product experience. The compliance infrastructure is clearly there. It just takes some digging to find.
If you want the best balance of privacy, features, and transparency
HeyGen and Synthesia both earn a solid 5 in this comparison, and rightly so. Synthesia stands out for its transparency, with a clear commitment to data deletion when you close your account and a security page that anyone can verify with just two clicks. HeyGen offers similar assurances but goes a step further by requiring explicit consent before creating or sharing any AI avatar or cloned voice. That consent process is a real safeguard, especially for those producing video content on a larger scale.
HeyGen openly shares its penetration test report and moderation policies alongside its privacy documentation. This shows that transparency is a conscious choice, not just a legal requirement. You can check out my full HeyGen Review to see how these privacy commitments actually shape the product experience.
If you need strong certifications with a detailed privacy policy
Akool scores a 4 and is more privacy-conscious than many realize. It has certifications like SOC 2 Type II, ISO/IEC 27001, and ISO/IEC 42001, confirms GDPR compliance, and offers a detailed, easy-to-understand privacy policy that clearly explains data collection, third-party access, and user choices. The areas that could improve are the specifics around AI training opt-out options and data deletion timelines, which aren’t clearly outlined in public documents. For business users needing certified platforms but not working in highly regulated industries, Akool is a solid and often overlooked option. You can check my full Akool Review here.
If you are an individual creator with non-sensitive content
Elai scores a 3 and is a reasonable choice for solo creators working with content that carries no particular sensitivity. It confirms GDPR compliance and shows genuine intent in its documentation. The absence of independent certifications is a gap, but it is a manageable one for lower-stakes use cases. Just go in with clear expectations about what is and is not publicly verifiable.
A note on Kreado
Kreado has ISO 27001 certification, which is a genuine credential. However, its publicly available privacy documentation is minimal compared to others. There’s no GDPR confirmation, no data deletion policy, and no option to opt out of AI training. It works fine for individual creators with non-sensitive content, but businesses or anyone managing client data should ask for full compliance details before moving forward.
Video Platforms Privacy FAQs
Is HeyGen GDPR compliant?
Yes. HeyGen explicitly confirms GDPR compliance on its security and privacy pages, holds SOC 2 Type II and ISO 27001 certifications, and publishes its moderation policies and penetration test report publicly. It also requires explicit user consent before any AI avatar or cloned voice is created or shared, which makes it one of the most transparent platforms in this comparison on the features that carry the highest personal data risk.
Do AI video platforms use your uploaded content to train their AI?
It depends on the platform and the plan tier. Some platforms reserve the right to use uploaded content for AI training unless you explicitly opt out, and that opt-out is not always straightforward to find. Of the six platforms reviewed here, HeyGen is the clearest on offering an opt-out. Synthesia addresses it but requires some digging to locate the relevant section. Elai, DeepBrain, and Kreado do not publicly disclose a clear opt-out option at the time of this review. Akool addresses it partially. As a general rule, paid and enterprise plans tend to offer stronger data protections than free tiers, so always check the specific terms for your plan.
Which AI video platform has the strongest data security certifications?
DeepBrain holds the most complete certification stack in this comparison: SOC 2 Type 2, ISO/IEC 27001:2022, ISO/IEC 42001, SOC 3, a GDPR Compliance Report, and a GS Certification, all verified through their public Drata trust page. Synthesia and HeyGen follow closely, both holding ISO 27001 and SOC 2 Type II with independently verifiable records. Akool also holds ISO 27001, ISO 42001, and SOC 2 Type II. Elai does not publicly disclose independent certifications. Kreado holds ISO 27001 only.
What should I check before uploading my face or voice to an AI video platform?
Four things are worth verifying before you upload any biometric data to an AI video platform. First, confirm whether the platform is GDPR compliant if you are based in the EU or handle EU user data. Second, check whether there is an explicit data deletion policy covering content you upload, not just your account information. Third, look for whether the platform uses your content to train its AI models and whether you can opt out. Fourth, verify whether the platform holds independent security certifications such as ISO 27001 or SOC 2 Type II rather than relying solely on its own claims. If you cannot find clear answers to any of these questions in the public documentation, contact the platform directly and ask for them in writing before signing up.
Can I delete my data from an AI video platform after closing my account?
Only some platforms address this publicly and explicitly. Synthesia makes the clearest commitment in this group, stating that customer data is deleted upon account closure. HeyGen states a deletion policy but with less specificity on timing. DeepBrain lists a data destruction policy as a monitored control on its Drata trust page, which is a strong signal even if the user-facing documentation does not spell it out plainly. Akool, Elai, and Kreado do not publicly address what happens to your uploaded content after account closure. If this matters to your use case, contact the platform directly before signing up rather than assuming.

I’m the founder of Vidmetoo, a site dedicated to researching and reviewing AI video tools. I test platforms hands-on so creators, marketers, and educators can make informed decisions without wading through the hype.

