Does Anki Work Without Wifi? Thorough Answer With Useful Tips

Introduction

If you have ever found yourself on a long flight, stuck in a subway tunnel, or sitting in a coffee shop with spotty internet, you may have asked: Does Anki Work Without Wifi? The short answer is yes, but the full answer depends on which device you are using, what you want to accomplish, and whether you have synced your collection recently. Anki is built primarily as a local application, which means the heavy lifting happens on your computer, phone, or tablet rather than on a remote server. This article walks you through exactly how Anki behaves when you are disconnected, what features remain available, what requires an internet connection, and how to set up your workflow so you never miss a review session just because the wifi is down.

Many new Anki users assume that because AnkiWeb exists, the entire program lives in the cloud. That is not the case. AnkiWeb is a companion service for syncing and accessing your cards from a browser, but your main Anki collection lives locally on your device. Understanding this distinction is the key to using Anki confidently in offline environments.

Throughout this guide, we will answer the question “Does Anki Work Without Wifi?” in detail, look at desktop and mobile scenarios, and provide step-by-step instructions so you can study anywhere, even when you are completely offline.

Table of Contents

• Short Answer: Does Anki Work Without Wifi?
• How Anki Works Offline
• What You Can Do Without Wifi
• What Requires an Internet Connection
• Feature Comparison: Online vs. Offline
• Step-by-Step: Using Anki Desktop Without Wifi
• Step-by-Step: Using Anki Mobile Without Wifi
• Syncing Your Progress After Going Back Online
• Tips and Best Practices for Offline Anki Use
• Common Troubleshooting Issues
• Frequently Asked Questions
• Conclusion

Short Answer: Does Anki Work Without Wifi?

Yes, Anki works without wifi. Once you have installed Anki and synchronized your decks at least once, you can study, review, and even create new cards completely offline. Your study progress is stored on your device, not on Anki’s servers. The only time you need an internet connection is to sync your progress across devices, access AnkiWeb, download shared decks, install add-ons, or update the application itself.

If you are asking “Does Anki Work Without Wifi?” because you plan to study while traveling, commuting, or in areas with poor connectivity, you can rest assured that your core study routine will not be interrupted. Just make sure you sync before you leave home so your latest cards and schedule changes are on your device.

How Anki Works Offline

Anki stores your collection in a local file on your computer or mobile device. This file contains your cards, notes, decks, scheduling data, tags, and any media you have imported. When you click the study button, Anki reads from this local database and presents cards based on the spaced repetition algorithm. Because the algorithm and the data are both on your device, no network request is needed to determine which card to show next.

Anki Desktop (Windows, Mac, Linux)

The desktop version is the most robust offline experience. You can launch Anki without any network connection and have full access to the browser, card editor, deck options, add-ons, and statistics. Any changes you make—such as answering cards, editing note fields, or suspending cards—are written immediately to your local collection file. When you reconnect to the internet, you can sync those changes to AnkiWeb and your other devices.

Anki Mobile (AnkiMobile and AnkiDroid)

AnkiMobile for iOS and AnkiDroid for Android also store your collection locally. After the initial download and sync, you can open the app in airplane mode and study normally. You can add new cards, edit existing ones, and adjust study settings. The mobile apps are designed with the expectation that users will not always have a data connection, so they queue changes locally and sync them the next time a connection is available.

AnkiWeb

AnkiWeb is the exception. It is a web-based interface that requires an active internet connection. You cannot use AnkiWeb offline because it runs in a browser and pulls data from Anki’s servers. If you rely solely on AnkiWeb without the desktop or mobile apps installed, you will not be able to study without wifi.

What You Can Do Without Wifi

Knowing exactly which features remain available offline helps you plan your study sessions. Here is a detailed look at what you can accomplish without an internet connection.

• Reviewing cards: Your scheduled reviews are stored locally, so you can complete your daily reps anywhere.
• Learning new cards: If new cards are in your queue, you can study them offline just like reviews.
• Adding and editing notes: You can create new notes, edit fields, change tags, and modify card types without being online.
• Using the card browser: You can search, filter, and browse your collection locally.
• Suspending and unsuspending cards: Card states are managed locally and sync later.
• Creating filtered decks: You can build custom study sessions based on tags, due dates, or other criteria.
• Using add-ons (desktop): Most add-ons run locally and do not require internet unless they fetch data from a remote source.
• Recording audio: If your device has a microphone, you can record audio for cards while offline.
• Viewing statistics: Your local stats are available immediately without syncing.

What Requires an Internet Connection

While Anki is largely offline-friendly, several features depend on the internet. You will need wifi or mobile data for the following tasks:

• Syncing between devices: Anki uses AnkiWeb as a middleman to keep your desktop, phone, and tablet in sync.
• Accessing AnkiWeb: The browser-based version cannot function offline.
• Downloading shared decks: Browsing and downloading decks from AnkiWeb requires a connection.
• Installing or updating add-ons: The add-on repository is online.
• Updating Anki: You need internet to download new versions of the application.
• AnkiHub and other cloud services: Third-party platforms that integrate with Anki require connectivity.
• Downloading media from the web: If you use an add-on that pulls images or audio from the internet, you will need a connection to fetch new media.

Feature Comparison: Online vs. Offline

Feature	Works Without Wifi	Requires Internet	Notes
Reviewing scheduled cards	Yes	No	Entirely local on desktop and mobile.
Adding new cards	Yes	No	Saved locally; sync later.
Editing notes and fields	Yes	No	Changes are local until next sync.
Using the card browser	Yes	No	Searches your local collection.
Syncing progress across devices	No	Yes	Uses AnkiWeb as a bridge.
Accessing AnkiWeb	No	Yes	Browser-based; no offline mode.
Downloading shared decks	No	Yes	Must download while online, then study offline.
Installing add-ons	No	Yes	Add-ons run locally after installation.
Viewing local statistics	Yes	No	Stats are generated from local data.
Recording audio for cards	Yes	No	Requires microphone; no network needed.

Step-by-Step: Using Anki Desktop Without Wifi

Using Anki Desktop without wifi is straightforward, but a little preparation ensures a smooth experience. Follow these steps before you go offline.

1. Install Anki while online. Download the installer from the official Anki website and complete the setup. You only need to do this once.
2. Create or import your decks. Build your collection or download shared decks while you have an internet connection.
3. Sync at least once. Click the Sync button and log in to your AnkiWeb account. This uploads your collection and ensures you have a backup.
4. Confirm your decks are visible. Open Anki and verify that your decks, cards, and media appear correctly.
5. Disconnect from wifi. Turn off your network connection or enable airplane mode.
6. Launch Anki. Open the application as usual. It will load your local collection without attempting to connect.
7. Study normally. Review cards, learn new cards, and use the browser or editor as needed.
8. Make edits if necessary. Add new notes or adjust cards. All changes are saved to your local file.
9. Close Anki when finished. Your progress is stored locally and ready to sync next time you are online.
10. Reconnect and sync. When you regain internet access, open Anki and click Sync to upload your changes and download updates from other devices.

Step-by-Step: Using Anki Mobile Without Wifi

AnkiMobile (iOS) and AnkiDroid (Android) are excellent for offline study, especially during commutes or travel. Here is how to set them up for use without wifi.

1. Download the app while online. Install AnkiMobile or AnkiDroid from your device’s app store.
2. Log in and sync. Open the app, enter your AnkiWeb credentials, and run a full sync to download your decks and media.
3. Verify media is downloaded. If your cards include images or audio, make sure the media files have finished downloading to your device.
4. Enable airplane mode. Turn off wifi and mobile data to simulate an offline environment.
5. Open the app. AnkiMobile and AnkiDroid will open your local collection immediately.
6. Start studying. Tap your deck and begin reviews. The scheduler works entirely offline.
7. Add cards on the go. Use the add note feature to create new cards while disconnected. They will be tagged as unsynced until you reconnect.
8. Reconnect when available. Disable airplane mode, open the app, and tap Sync to push your new cards and review history to AnkiWeb.

Syncing Your Progress After Going Back Online

One of the most common concerns among Anki users is what happens when they study on multiple devices without syncing in between. Anki does not merge changes in real time while you are offline. Instead, each device maintains its own copy of the collection. When you finally sync, Anki compares the timestamps and applies changes from both sides.

To avoid conflicts, follow these best practices:

• Sync before you go offline. This ensures your device has the most recent schedule and card changes.
• Avoid studying the same deck on two devices without syncing. If you review cards on your phone and then review the same cards on your computer without syncing, you may create duplicate or conflicting scheduling data.
• Sync immediately after reconnecting. The sooner you sync, the lower the risk of scheduling conflicts.
• Resolve conflicts carefully. If Anki detects a conflict, it will usually offer to keep one version or merge changes. Review the options before confirming.

Remember that AnkiWeb is not a substitute for a local backup. It is a synchronization tool. You should still export your collection periodically as a safeguard.

Tips and Best Practices for Offline Anki Use

Getting the most out of Anki without wifi requires a few intentional habits. These tips will help you avoid surprises and keep your study routine consistent.

• Make syncing part of your routine. Sync every morning before you leave home and every night when you return. This keeps all devices aligned.
• Download media ahead of time. If your cards rely on images or sound, confirm that the media is stored locally before you disconnect. Anki will not be able to fetch missing media while offline.
• Use filtered decks for travel. Create a filtered deck of cards you want to focus on during a flight or trip. This lets you study a targeted subset without scrolling through your entire collection.
• Keep your device charged. Offline study still drains battery, especially if you are using audio or reviewing for long sessions.
• Do not delete the Anki folder while offline. Your collection lives in a specific folder on your computer or in the app data on your phone. Deleting it without a backup can result in data loss.
• Test your offline setup before you need it. Turn off your wifi at home and try a full study session. This confirms that your decks and media are truly available locally.
• Use AnkiDroid or AnkiMobile, not just AnkiWeb. If you only know Anki through the website, install the native app for your device so you have an offline option.
• Back up your collection. Use Anki’s export feature or copy your collection file to a cloud storage service or external drive while you are online.

Common Troubleshooting Issues

Even though Anki is designed to work offline, you may occasionally encounter issues. Here are some common problems and how to fix them.

Sync Errors After Offline Use

If you receive a sync error after reconnecting, it is often because the same card was edited on two devices. Anki will alert you to the conflict. Choose the version you want to keep, or manually merge the content before syncing again.

Missing Images or Audio Offline

If images or audio do not appear while you are offline, the media files may not have been downloaded to your device. Reconnect to the internet, sync, and allow Anki to download all media. Then try studying offline again.

Collection Is Locked

Anki locks your collection file when it is open on another device or when a sync is interrupted. If you see a “collection is locked” message, close Anki on all devices, wait a moment, and reopen it.

App Will Not Open Without Wifi

Anki should launch without a network connection. If it does not, check whether you are accidentally trying to open AnkiWeb in a browser instead of the desktop or mobile app. The native apps do not require an internet connection to start.

Frequently Asked Questions

Does Anki Work Without Wifi on iPhone?

Yes. AnkiMobile for iPhone stores your collection locally. After you sync your decks at least once, you can study in airplane mode or anywhere without wifi. You will need an internet connection only to sync your progress or download new content.

Does Anki Work Without Wifi on Android?

Yes. AnkiDroid for Android functions fully offline once your decks are downloaded. Reviews, new cards, and edits are saved locally and synced the next time you connect to the internet.

Can I Add Cards Without Wifi?

Yes. Both the desktop and mobile apps allow you to create new notes and cards while offline. The cards are stored in your local collection and will sync to AnkiWeb when you reconnect.

Will My Progress Save If I Study Offline?

Yes. Anki records your reviews and scheduling changes on your device. As long as you do not uninstall the app or delete your collection, your progress is safe and will sync later.

Do I Need Wifi for AnkiWeb?

Yes. AnkiWeb is a web-based service and requires an active internet connection. It cannot be used offline.

Can I Use Anki on a Plane?

Yes. Anki is ideal for airplane study because it works in airplane mode. Just sync before your flight so your latest cards are on your device.

What Happens If I Study on Two Devices Without Syncing?

Each device keeps its own copy of your collection. If you study the same cards on both devices without syncing, you may end up with conflicting schedules. Sync before switching devices to avoid this.

Does Anki Use Data When I Open It?

The desktop and mobile apps do not use data simply by opening. They only use data when you explicitly sync, download decks, install add-ons, or access AnkiWeb.

Can I Download Decks Offline?

No. You need an internet connection to browse and download shared decks from AnkiWeb. Download them while online, then study them offline.

Is Anki Free to Use Offline?

Yes. Anki Desktop and AnkiDroid are free. AnkiMobile for iOS is a paid app, but once purchased, it can be used offline without additional charges or subscriptions.

Conclusion

So, does Anki work without wifi? Absolutely. Anki is built around a local-first design that keeps your cards, schedules, and edits on your device. You can review your daily reps, add new notes, browse your collection, and use most features without ever connecting to the internet. The only tasks that require wifi are syncing across devices, using AnkiWeb, downloading shared decks, installing add-ons, and updating the software.

If you plan to study in places with unreliable connectivity, the best strategy is simple: sync before you leave, confirm your media is downloaded, and use the native desktop or mobile app rather than relying on AnkiWeb. When you get back online, sync again to keep all your devices up to date.

By understanding how Anki handles offline use, you can study with confidence whether you are at home, on a plane, or in a remote location with no signal at all. Your spaced repetition schedule does not have to pause just because the wifi does.