Mac
Signed by JS Insights Ltd and notarised by Apple.
Download for Mac · 78 MBMac App Store edition: awaiting store release.
JS Ink Note · downloads and store editions
Write it. Explain it. Replay it.
Handwrite directly on PDFs and slides, talk through your thinking, and turn it into a video people can replay and share. JS Ink Note records your pen, voice and camera page by page, then plays the lesson back exactly as you wrote it.
Free Website Edition: no purchases or adverts; exported page videos keep the JS Insights watermark. Available for Mac and Android, with temporary Windows downloads while the Microsoft Store edition is under review. PDF and audio exports have no watermark. Store editions follow their own export and Premium rules.

Download
Download the free Website Edition below. Store editions are awaiting public release.
Signed by JS Insights Ltd and notarised by Apple.
Download for Mac · 78 MBMac App Store edition: awaiting store release.
Coming soon to Microsoft Store
JS Ink Note is currently under review. In the meantime, you can download the temporary Windows Website Edition below. This version is not code-signed, so Windows may display a security warning. Once the Microsoft Store edition is available, we will remove these temporary download links.
Unsigned; not yet tested on a Windows device. If your device blocks installation, wait for the Microsoft Store edition.
Windows x64 · 111 MB Windows ARM64 · 106 MBSigned APK for the separate Website Edition.
Download Android APK · 19 MBGoogle Play edition: awaiting store release.
Get the iPhone and iPad edition from the App Store when released. The first three video exports are watermark-free; optional Premium removes the watermark on subsequent exports.
App Store link coming soon.
What you can do
Write, highlight and annotate PDFs and supported imported documents. Import formats and recording options vary by platform.
Record pen only, pen and voice, or pen, voice and camera, page by page. Turn pages and keep talking.
Play back every stroke in time with your voice. Export one page or the whole lesson as MP4, with optional subtitles.
Have the page read to you with your device’s voices, at your speed, with automatic page turning.
Take the page video, camera, voice and subtitles as separate files, with timelines for DaVinci Resolve, Final Cut Pro and Premiere Pro.
Notebooks are kept on your device. Export clean PDFs and audio, and back up any notebook to a single file.
Free and clear
| Website Edition (including temporary Windows downloads) | App Store / Google Play / Microsoft Store | |
|---|---|---|
| Core features | Free | Free |
| Video export | Always carries a small JS Insights watermark | First three exports watermark-free; optional one-time Premium removes the watermark |
| PDF and audio export | No watermark | No watermark |
| Purchases and ads | None | Optional Premium; small banners on some phones and tablets until Premium |
| Updates | Download the new version from this page | Automatic through the store |
The Website Edition installs separately from a store edition and keeps its own notebooks. Move a notebook between them with Backup & Restore. A store purchase does not change the Website Edition. Windows Premium availability will be confirmed after the main app is published.
Installation
.zip to extract the app..apk on your phone or tablet.For IT and careful users
Download checksum list · Release notes and known limitations
Yes. There are no purchases or adverts. Exported page videos carry a fixed JS Insights badge from the first export; PDF and audio exports do not. The badge cannot be removed in this edition.
Yes. Store and Website editions use separate application identities and notebooks. Use Backup & Restore to move supported notebook backups. A store Premium purchase does not change Website Edition.
The Microsoft Store edition is awaiting release. These unsigned downloads have not completed Windows device testing and may be blocked by security settings. Once the Store edition is installable, these links will be removed. If blocked, wait for that edition.
Installing an APK requires permission for the browser or Files app used to open it. Use our official download and check the checksum below; you can turn that installation permission off afterwards.
Questions or feedback: email us with the app name, your device and, where possible, a screenshot.
The Website Edition has no purchases or advertising. Its Mac version does not use iCloud sync.