Overview and takeaways
Every video comes back as a short overview and a numbered list of takeaways. One tap switches between them.
AI video summarizer for iOS and Android
Copy a YouTube link and Esse turns the transcript into a short overview and a list of takeaways. Summaries are saved on your device, and the first three are free.
Every video comes back as a short overview and a numbered list of takeaways. One tap switches between them.
Copy a YouTube link anywhere on your phone and Esse has it ready the moment you open the app. One tap starts the summary.
Choose the language your summaries are written in, whatever the video was spoken in. Auto-detect follows the video instead.
Every summary is kept on your device and searchable by title or content. The app also counts the hours you did not spend watching.
Bait Buster, on iOS
In YouTube, tap Share, then Bust the Bait. Esse reads the video and comes back with a verdict in seconds, without your opening the app and without your watching a minute of it. Bait Buster is part of Esse Premium.
Effective February 2026
Your summaries and your library stay on your device. There is no account, so there is nothing for us to hold: only the video transcript leaves your phone, and it leaves without anything that identifies you.
Esse is designed with privacy at its core. We believe your video consumption habits and saved summaries are personal, and we have built our app to respect and protect that privacy. Your summary content and viewing history stay on your device unless you explicitly choose to share them.
All your video summaries and app preferences are stored locally on your device using secure iOS or Android storage systems. This data never leaves your device unless you choose to share it through the app’s sharing features.
When you process a video, we send the video’s transcript (not your personal data) to OpenAI’s or Google’s service to generate summaries. The transcript is processed anonymously and is not stored on our servers.
Purchase information is handled securely by Apple or Google for subscription and one-time payments. We receive only anonymous entitlement data to enable premium features.
Since we do not require or maintain user accounts, all your data is stored locally. You can delete your data at any time by deleting specific summaries or by uninstalling the app from your device, which permanently removes all locally stored information.
Questions about privacy? Contact us at go@100k31d.co.
Effective February 2026
Esse summarizes YouTube videos. Three summaries are free; after that it is a subscription or a one-time lifetime purchase, both handled by Apple or Google. Summaries are written by AI and can be wrong, so read them as an overview rather than a record.
These Terms of Use (“Terms”) govern your use of the Esse mobile application (“App”) distributed through the Apple App Store and Google Play Store. By downloading, installing, or using our App, you agree to these Terms and, where applicable, Apple’s Standard End User License Agreement or Google Play’s Terms of Service, which these Terms supplement. You must be at least 13 years old to use this App.
Esse is a YouTube video summarization app that uses AI to create concise summaries. The App provides:
All users receive 3 free summaries upon installation. After that, premium access is available via in-app purchases through Apple’s or Google Play’s In-App Purchase systems, including subscriptions (Weekly, Monthly, Yearly) and a lifetime one-time purchase for unlimited summaries. Subscriptions auto-renew unless canceled at least 24 hours before the renewal date via your App Store or Google Play account settings. All purchases are non-refundable except as required by applicable law or store policies.
We grant you a limited, non-exclusive, non-transferable, non-sublicensable license to use the App for personal, non-commercial purposes on mobile devices you own or control. You may not distribute the App over a network for use by multiple devices simultaneously. If you sell your device, you must remove the App beforehand. You may not copy (except as permitted by this license), reverse-engineer, disassemble, attempt to derive the source code of, modify, or create derivative works of the App, its updates, or any part thereof, except as permitted by applicable law or open-source licensing terms.
Premium features are available via Apple’s and Google Play’s In-App Purchase systems. Subscriptions auto-renew after the initial period unless canceled at least 24 hours before the renewal date through your App Store or Google Play account settings. Lifetime access is a one-time purchase. All purchases are non-refundable except as required by applicable law or store policies. You are responsible for managing your subscriptions via your respective store account.
When you share summaries outside the App using our sharing feature, you are solely responsible for the content you choose to share. We are not responsible for any consequences that may arise from your decision to share summaries on social media or other platforms. You agree not to use the App or its sharing features to harass, abuse, stalk, threaten, or defame any person or entity.
The App integrates with third-party services, such as YouTube, to provide video summarization. You use these services at your sole risk. We are not responsible for the content, accuracy, or availability of third-party services, including any financial, medical, or location data they may display. You agree to comply with all applicable third-party terms when using the App. We may change, suspend, or restrict access to third-party services at any time without notice or liability.
You agree that we may collect and use non-personally identifiable technical data, including device information, system and application software details, and usage patterns, to improve the App’s performance, provide updates, and enhance our services. This data will not personally identify you.
The App, including all content, features, and functionality, is owned by us and protected by international copyright, trademark, and other intellectual property laws. You retain ownership of summaries stored on your device. You may not use our intellectual property without prior written permission, except as allowed by this license.
The App and its services are provided “as is” and “as available,” with all faults and without warranty of any kind. We disclaim all warranties, express, implied, or statutory, including warranties of merchantability, fitness for a particular purpose, accuracy, quiet enjoyment, and non-infringement of third-party rights. AI-generated summaries may not be 100% accurate, and we are not liable for any errors. To the maximum extent permitted by law, we are not liable for any indirect, incidental, special, or consequential damages, including loss of profits, data, or business interruption, arising from your use or inability to use the App, even if advised of such damages. Our total liability is limited to the amount you paid for the App, or $50.00, whichever is less. Some jurisdictions may not allow certain exclusions or limitations, so these may not apply to you.
You may not use or export the App except as permitted by United States law and the laws of the jurisdiction where the App was obtained. The App may not be exported or re-exported to U.S.-embargoed countries or to anyone on the U.S. Treasury Department’s Specially Designated Nationals List or the U.S. Department of Commerce Denied Persons List or Entity List. By using the App, you represent that you are not located in such a country or on such a list and will not use the App for purposes prohibited by U.S. law, including the development of nuclear, missile, or chemical/biological weapons.
You acknowledge and agree that Apple Inc. and Google LLC, and their subsidiaries, are third party beneficiaries of these Terms, and that upon your acceptance of these Terms, they will have the right (and will be deemed to have accepted the right) to enforce these Terms against you as a third party beneficiary.
These Terms are governed by the laws of the Republic of Serbia, excluding its conflict of law provisions. Any disputes will be resolved in competent courts in Serbia. If you reside in the European Union, Norway, Iceland, or Switzerland, the governing law and courts of your usual place of residence apply to disputes arising from these Terms. The United Nations Convention on the International Sale of Goods does not apply.
100K31D D.O.O.
Cara Lazara 5, Belgrade, Serbia
Phone: +381 638188947
Email: go@100k31d.co
Answered plainly. If something is missing, write to us.
Copy any YouTube video link to your clipboard. Esse detects it and shows you a preview. Tap “Get Essence” and the AI reads the video transcript to produce a clean overview and a list of takeaways in a few seconds.
An iOS share extension. In YouTube, tap Share and choose Bust the Bait: Esse reads the video and tells you what the title promised, what the video delivered, and whether it is worth watching — without your opening the app. It is part of Esse Premium.
Esse works with any YouTube video. Educational content, interviews, tutorials, and talks work particularly well. Music videos or content without speech will not generate useful summaries.
All summaries are stored locally on your device using secure iOS or Android storage. They never leave your phone unless you explicitly choose to share them. You can search through your entire library and see how much time you have saved.
The AI is accurate for most content, but summaries should be read as helpful overviews rather than perfect transcriptions. The quality depends on the video’s audio clarity and content structure.
All users get 3 free summaries. After that, upgrade to premium for unlimited access via subscriptions or lifetime purchase.
Choose from weekly, monthly, yearly, or lifetime options for unlimited summaries. Subscriptions auto-renew unless canceled in App Store or Play Store settings.
You need internet connectivity to generate new summaries, since AI processing happens in the cloud. You can browse your saved library offline at any time.
In your library, long-press any summary to start a deletion countdown. You have a few seconds to cancel if you change your mind.
Write to go@100k31d.co and a person will answer.
Esse for iOS and Android
Requires an internet connection to make a summary. Three summaries are free.