If you enjoy reading and listening to books, you may love using Kindle and Audible together. Amazon’s “Whispersync for Voice” is supposed to make switching between reading and listening easy. You can read on your Kindle, then listen on Audible, and your place should stay in sync. But sometimes, things do not work as planned. Many people find that Kindle and Audible are not syncing. This can be frustrating, especially if you want a smooth reading experience across devices. Understanding why this happens, and how to fix it, can help you enjoy your books without interruption.
This guide explores the possible reasons for Kindle and Audible not syncing, detailed solutions, and common mistakes to avoid. You will also find practical tips and examples, plus answers to the most frequent questions. Whether you use a Kindle device, the Kindle app, or Audible, this article will help you solve syncing problems and get back to enjoying your books.
How Kindle And Audible Sync Works
Whispersync for Voice is a feature from Amazon that keeps your reading position in sync across Kindle and Audible. For example, you can read a book on your Kindle during lunch, and then continue listening to the same spot on Audible while commuting. This works only if both the Kindle eBook and the Audible audiobook support Whispersync and you own both versions.
When you open a supported eBook or audiobook, Amazon’s servers keep track of your last read or listened position. The next time you open the book on another device, it should prompt you to sync to the furthest location. This process relies on your device having an internet connection and being logged in to the same Amazon account.
Non-obvious insight: Whispersync does not work with all books. Only titles that Amazon has linked between Kindle and Audible versions can sync. If your book is not eligible, syncing will not happen even if you own both formats.
Common Reasons Kindle And Audible Are Not Syncing
Many users experience problems with syncing, but the root causes are often simple. Here are the main reasons why Kindle and Audible may not sync:
1. Book Is Not Whispersync-enabled
Not every Kindle and Audible title supports Whispersync. Check if your book is eligible on its Amazon page.
2. Different Amazon Accounts
Syncing only works if both apps or devices are signed in to the same Amazon account. If you use different accounts (for example, one for Kindle, one for Audible), syncing will fail.
3. Outdated App Or Device Software
Old versions of the Kindle or Audible apps can have bugs that prevent syncing. Keeping your apps updated is essential.
4. No Internet Connection
Syncing requires an active internet connection. Offline reading or listening will not update your reading position on Amazon’s servers until you reconnect.
5. Manual Sync Not Performed
Sometimes, you need to manually trigger a sync within the app, especially if you use multiple devices.
6. Content Downloaded From Other Sources
Books not bought from Amazon or sideloaded content will not sync.
7. Corrupted App Data Or Cache
App glitches or corrupted files can block syncing. Clearing the app cache or reinstalling can help.
8. Device Or App Is Not Registered
Devices must be registered to your Amazon account for Whispersync to work.
Non-obvious insight: If you use Family Library or share books between accounts, syncing may not work as expected. Whispersync is designed for a single account holding both the eBook and audiobook.

How To Check If Your Book Supports Whispersync
Before troubleshooting, confirm your book is compatible with Whispersync. Here’s how:
- Go to the Amazon page for your Kindle eBook.
- Look for the “Whispersync for Voice-ready” badge under the book’s details.
- You will also see an option to add Audible narration at a reduced price if available.
- On Audible, check the book’s details page for “Whispersync for Voice” support.
Example:
A book like “The Martian” by Andy Weir has both Kindle and Audible versions and is Whispersync-enabled. If you own both, you can switch between reading and listening.
If you do not see these options, your book likely does not support syncing between Kindle and Audible.
Step-by-step Solutions To Fix Kindle And Audible Not Syncing
If your book is Whispersync-enabled but syncing is not working, try these solutions in order:
1. Check Your Internet Connection
Both your Kindle and Audible apps (or devices) need to connect to the internet to sync. If you are offline, your reading position will not update across devices.
- For Kindle devices: Connect to Wi-Fi.
- For phones/tablets: Check Wi-Fi or mobile data.
Tip: Sometimes, public Wi-Fi networks block certain connections. Try switching networks if possible.
2. Update Kindle And Audible Apps
An outdated app is a common cause of syncing problems. Make sure you have the latest version of the Kindle and Audible apps.
- On your phone/tablet, go to the App Store (iOS) or Google Play Store (Android).
- Search for “Kindle” and “Audible” and tap “Update” if available.
For Kindle devices, check Settings > Device Options > Update Your Kindle.
3. Confirm Both Devices Are Registered To The Same Amazon Account
Open the account settings in both apps or devices. Make sure the email address/account name is the same.
- On Kindle: Go to Settings > Your Account.
- On Audible: Tap the profile icon, then settings > Account.
If you find mismatched accounts, sign out and sign back in using the same Amazon login.
4. Manually Sync Your Reading Position
Sometimes, you need to prompt the app or device to sync.
- On Kindle device: Tap the menu button, then choose “Sync My Kindle.”
- On the Kindle app: Pull down on the home screen to refresh, or tap “Sync.”
- On Audible: Go to the Library, pull down to refresh, or tap the sync button.
This updates your current reading/listening position to Amazon’s servers.
5. Delete And Redownload The Book
If syncing still fails, try deleting the book from your device and downloading it again.
- Remove the eBook or audiobook from your device (do not delete from your account).
- Redownload from your library.
This can fix corrupted files that block syncing.
6. Clear App Cache Or Data
Sometimes, the Kindle or Audible app’s cache can become corrupted.
- On Android: Go to Settings > Apps > Kindle/Audible > Storage > Clear Cache.
- On iOS: Uninstall and reinstall the app.
Warning: Clearing data can log you out and remove downloaded books, so be ready to re-download your content.
7. De-register And Re-register Your Device
If your device registration is broken, syncing will fail.
- In Kindle device settings, choose “Deregister” and then sign in again.
- In the Audible app, sign out and back in.
This step refreshes your device’s connection to Amazon.
8. Check For Multiple Copies
If you have downloaded the same book more than once (for example, as part of a collection or from a shared account), syncing can become confused. Delete all extra copies and keep only one.
9. Contact Amazon Support
If you have tried all steps and syncing still does not work, contact Amazon support. They can check your account status and fix issues from their end.
Helpful resource:
For more details, see the official Amazon help page:
amazon Whispersync For Voice Help
Devices And Platforms: How Syncing Works Differently
The syncing process can behave differently depending on your device. Here is a comparison to help you understand where problems might appear:
| Device/Platform | Sync Method | Manual Sync Option | Common Sync Issues |
|---|---|---|---|
| Kindle e-Reader | Wi-Fi required | Yes (Menu > Sync) | Outdated software, Wi-Fi issues |
| Kindle App (iOS/Android) | Wi-Fi or mobile data | Yes (Pull to refresh) | App version, app cache |
| Audible App | Wi-Fi or mobile data | Yes (Pull to refresh, sync button) | Account mismatch, cache |
| Kindle Cloud Reader | Browser, must be online | No (auto-sync only) | Browser cache, offline usage |
Example: If you read on a Kindle e-Reader but listen on the Audible app, always trigger a manual sync before switching devices to make sure your progress is saved.
What To Do If Kindle And Audible Stay Out Of Sync
If you continue to have syncing problems even after all troubleshooting steps, try these advanced methods:
Use Only One Device At A Time
Switching devices too quickly can cause Amazon’s servers to lose track of your position. Wait a few minutes after finishing on one device before starting on another.
Avoid Offline Reading And Listening
If you spend a lot of time offline, your devices will not sync until they reconnect to the internet. Try to connect at least once a day for best results.
Restart Devices Regularly
Simple restarts can fix many small glitches. Power off your Kindle, phone, or tablet, then turn it back on.
Do Not Mix Sideloaded Content
Only books purchased from Amazon and linked to your account will sync. Avoid sideloading (manually adding) eBooks or audiobooks.
Keep Your Library Organized
Large, cluttered libraries can sometimes confuse syncing. Regularly delete finished books or unused content to keep syncing smooth.
Syncing Kindle And Audible With Family Library
Amazon’s Family Library lets you share books with family members, but syncing between Kindle and Audible can be tricky here.
- Whispersync works best for the primary account holder.
- Shared books may not sync locations between Kindle and Audible if they are not owned directly by your account.
- If you want syncing, buy both the eBook and audiobook on your main account.
Tip: If a family member reads a book, their progress may overwrite yours if you share both formats.
Example: Step-by-step Syncing Process
Let’s walk through an example to see how syncing should work:
- Buy “Harry Potter and the Sorcerer’s Stone” on Kindle and Audible.
- Read the first three chapters on your Kindle device. Connect to Wi-Fi and tap “Sync My Kindle.”
- Open the Audible app on your phone. Make sure you are logged in to the same Amazon account.
- Download the audiobook. Tap “Sync” in Audible.
- Audible will ask: “Would you like to resume from your furthest location?” Tap “Yes.”
- Listen on Audible until chapter five. Connect to the internet and sync Audible.
- Return to your Kindle, sync again, and your reading position should be at chapter five.
If these steps do not work, follow the troubleshooting tips above.
Kindle And Audible Sync: What Works And What Doesn’t
Here is a quick overview to clarify which combinations support syncing:
| Kindle Format | Audible Format | Whispersync Works? |
|---|---|---|
| Amazon-purchased eBook | Amazon-purchased audiobook | Yes |
| Sideloaded eBook (e.g., PDF) | Amazon-purchased audiobook | No |
| Amazon-purchased eBook | Sideloaded audio | No |
| Amazon-purchased eBook (Family Library) | Amazon-purchased audiobook (Family Library) | Maybe (less reliable) |
Summary: For best results, always buy both formats from Amazon using the same account.
Common Mistakes That Break Syncing
Many users make simple mistakes that lead to Kindle and Audible not syncing. Avoid these errors:
1. Buying Ebook And Audiobook On Different Amazon Accounts
Syncing only works if both formats are on the same account.
2. Using An Old Version Of The App
Updates often fix syncing bugs.
3. Reading Or Listening Offline For Days
Devices must connect to the internet to update your progress.
4. Mixing Sideloaded And Amazon-bought Content
Only Amazon-purchased books sync.
5. Forgetting To Sync Manually
Always sync before switching devices.
6. Ignoring App Cache Issues
Clear app cache if syncing fails.
7. Not Registering Devices
Devices must be registered to your Amazon account.

Additional Tips For Smooth Kindle And Audible Syncing
- Check for device software updates regularly.
Kindle devices occasionally release firmware updates that improve syncing.
- Use the same region/account settings.
If you move between countries, make sure your account’s region matches on all devices.
- Download the latest book version.
Sometimes, Amazon updates eBooks or audiobooks. Delete and re-download for best results.
- Contact support early if you have repeated issues.
Amazon support can see account-side problems that users cannot.
- Organize your library to avoid confusion.
Too many books can slow down syncing.
How To Tell If Syncing Is Working
You should see a prompt when opening the book on a new device: “Would you like to continue from your furthest location?” If you do not see this, syncing may not be working.
Other signs that syncing is working:
- Your progress bar matches across Kindle and Audible.
- Bookmarks or highlights appear on all devices.
- You can switch between reading and listening without losing your place.

Frequently Asked Questions
What Is Whispersync For Voice?
Whispersync for Voice is an Amazon feature that lets you switch between reading a Kindle eBook and listening to the Audible audiobook without losing your place. You need to own both the Kindle and Audible versions of the book, and the book must support Whispersync.
Not all books are compatible.
Why Is My Kindle Not Syncing With Audible Even Though I Own Both Versions?
This usually happens because the book is not Whispersync-enabled, your apps are not updated, or you are not logged in with the same Amazon account on both Kindle and Audible. Check all these points first. Also, ensure both devices are connected to the internet.
Can I Sync Audiobooks And Ebooks Bought Outside Amazon?
No. Whispersync only works for eBooks and audiobooks purchased directly from Amazon. Sideloaded content, PDFs, or books from other sellers will not sync your position or bookmarks.
Do I Need To Pay Extra For Whispersync?
You do not pay for the Whispersync feature itself. However, you must buy both the Kindle eBook and the Audible audiobook. Sometimes, Amazon offers a discount on the audiobook if you already own the eBook, or vice versa.
What Should I Do If None Of The Fixes Work?
If you have tried all the troubleshooting steps and syncing still fails, contact Amazon customer support. They can check for account-level problems and help reset your syncing. See the official Amazon help page for more details:
amazon Whispersync For Voice Help
Switching between reading and listening should be seamless with Kindle and Audible. If syncing breaks, the steps in this guide will help you get back on track. With the right setup and a bit of attention to detail, you can enjoy your books anywhere, anytime, in any format.