Quick Answer
Browse maintained alternatives for Chrome extensions that have been disabled, removed, or affected by the Manifest V2 phaseout. Each page covers why the original stopped working, practical replacement options, migration steps, and safety notes. Use the search tool if you know the extension name.
Userscript manager alternatives
Compare Tampermonkey, Violentmonkey, and other userscript manager options for Chrome.
- Tampermonkey alternatives for Chrome·Tampermonkey is widely used — compare with Violentmonkey and other options
- Violentmonkey alternatives for Chrome·Open-source userscript manager — compare with Tampermonkey
- Chrome userscript manager alternatives·Tampermonkey vs Violentmonkey — how to choose, migrate, and stay safe
Popular Chrome extension problems
- This extension was turned off because it is no longer supported·Extension disabled by Chrome — what it means and what to do
- Cannot install extension because it uses an unsupported manifest version·Chrome blocks installation of outdated extension packages
- uBlock Origin no longer supported in Chrome·Classic uBlock Origin stopped working — alternatives and paths forward
- The Great Suspender removed from Chrome·What happened and safer tab management options
- SwitchyOmega stopped working in Chrome·Why it stopped and how to migrate your proxy profiles
- SwitchyOmega alternative for Chrome·MV3-compatible proxy management options including ZeroOmega and FoxyProxy
- FoxyProxy alternative for Chrome·Proxy manager options for profile-based and rule-based switching in modern Chrome
Chrome Extension Alternatives
Compare MV3-compatible, maintained, and community-maintained alternatives for extensions affected by Chrome changes.
Proxy Manager
Proxy SwitchyOmega
Affected by MV2Last reviewed: 2026-05-27
Proxy SwitchyOmega stopped working in Chrome because Chrome 138 fully disabled Manifest V2 extensions. The closest migration path is ZeroOmega, a community fork designed for Manifest V3. FoxyProxy is another established option with advanced proxy management features. Both are available on the Chrome Web Store.
Proxy SwitchyOmega
Affected by MV2Last reviewed: 2026-05-21
Proxy SwitchyOmega stopped working in Chrome 138 because Chrome disabled all Manifest V2 extensions. The closest migration path is ZeroOmega, a community-maintained MV3-compatible fork that can import your existing SwitchyOmega settings directly. FoxyProxy is another established option with MV3 support.
FoxyProxy
Active (MV3)Last reviewed: 2026-05-22
FoxyProxy remains a practical Chrome proxy manager for users who need multiple proxy profiles, pattern-based switching, and quick control over browser proxy settings. If you are migrating from SwitchyOmega, ZeroOmega may feel more familiar because it is a community fork designed for modern Manifest V3 browsers. FoxyProxy is a better fit when you want an established proxy manager with long-running Chrome and Firefox support. The best choice depends on whether you need SwitchyOmega-style rules, FoxyProxy-style profiles, or a simpler one-click proxy switcher.
Tab Management
Great Suspender
RemovedLast reviewed: 2026-05-27
The original Great Suspender was removed from the Chrome Web Store after a malicious version incident in 2021, and Chrome proactively disabled it for installed users. Users should avoid reinstalling old CRX copies from mirror sites because modified versions can contain unwanted code. For most Chrome users, Chrome Memory Saver is the simplest built-in replacement for tab suspension. Auto Tab Discard is a practical extension alternative for automatic tab unloading, while OneTab is better for manual tab consolidation and Workona is more focused on workspace management. The best option depends on whether you want automatic suspension, simple memory savings, or session organization.
Auto Tab Discard
Active (MV3)Last reviewed: 2026-05-27
Auto Tab Discard is a Chrome extension used to reduce memory usage by unloading inactive tabs. If you are looking for an Auto Tab Discard alternative, Chrome Memory Saver is the simplest built-in option for many users, while OneTab is better for manually saving groups of tabs and Workona is more focused on workspace organization. Users coming from The Great Suspender should avoid old CRX copies and choose maintained options. The best choice depends on whether you want automatic tab unloading, manual tab saving, or full workspace management.
Session Buddy
Active (MV3)Last reviewed: 2026-05-21
Session Buddy is an actively maintained session manager for Chrome that lets you save, organize, and restore tab collections. It works in modern Chrome as an MV3-compatible extension.
OneTab
Active (MV3)Last reviewed: 2026-05-21
OneTab is an actively maintained MV3 extension that consolidates open tabs into a shareable list, reducing memory usage. It works in modern Chrome and offers both manual consolidation and tab sharing features.
Developer Tool
ModHeader
Active (MV3)Last reviewed: 2026-05-13
ModHeader continues to work as an MV3-compatible extension for Chrome. It allows developers to modify HTTP request and response headers for testing and development. Alternatives like Requestly offer additional API testing features, while Header Editor provides similar header modification capabilities.
User-Agent Switcher
Active (MV3)Last reviewed: 2026-05-21
User-Agent Switcher is available as an MV3-compatible extension in the Chrome Web Store. It allows developers to test websites across different browser user agents. Requestly and similar API testing tools offer more comprehensive developer features.
Download Manager
DownThemAll!
Active (MV3)Last reviewed: 2026-05-13
DownThemAll remains available and actively maintained for Chrome as an MV3-compatible extension. It provides batch downloading and download management features. For simpler needs, Chrome native downloads or alternatives like Chrono Download Manager offer different workflows.
Video DownloadHelper
Affected by MV2Last reviewed: 2026-05-25
Video DownloadHelper is a browser extension used by some users to save videos from supported websites, but Chrome users may look for alternatives because of compatibility, browser changes, or workflow preferences. The right option depends on whether the website explicitly allows downloads, whether you are saving your own content, and whether the tool is actively maintained. Avoid extensions that promise to bypass paywalls, DRM, or platform restrictions. For safer use, choose maintained tools, review permissions, and respect the terms and rights of the websites and creators involved.
Script Manager
Tampermonkey
Active (MV3)Last reviewed: 2026-05-22
Tampermonkey is actively maintained and works in modern Chrome as an MV3-compatible extension. It is the most widely used userscript manager. Violentmonkey is a lightweight alternative with a simpler interface.
Violentmonkey
Active (MV3)Last reviewed: 2026-05-26
Violentmonkey is an open-source userscript manager used to run custom browser scripts on websites you visit. If you need a Violentmonkey alternative for Chrome, Tampermonkey is the most widely known option, while Violentmonkey remains a practical choice for users who prefer an open-source workflow. The right choice depends on script compatibility, permission expectations, browser support, and how much control you want over imported scripts. Userscript managers can run powerful code on pages you visit, so avoid random script mirrors, review script permissions, and only install scripts from sources you trust. The Violentmonkey page on Extension Fixes compares both options with migration steps, safety notes, and a full comparison table.
Accessibility
Dark Reader
Active (MV3)Last reviewed: 2026-05-25
Dark Reader is a popular browser extension for applying dark mode to websites, but some users look for alternatives because of performance, site compatibility, or preference for custom CSS workflows. Chrome's built-in appearance settings may be enough for simple dark theme needs, while Stylus is better for users who want custom CSS styles on specific websites. The right choice depends on whether you want automatic dark mode, manual CSS control, or fewer extension permissions. Avoid installing unknown dark mode extensions that request broad access without clear maintenance or reviews.
Google Translate
Active (MV3)Last reviewed: 2026-05-21
Google Translate is the official Google extension for translating web pages and selected text directly in Chrome. It works in modern Chrome as an MV3-compatible extension. Alternatives like Microsoft Translator and DeepL offer different translation engines.
Password Manager
LastPass
Active (MV3)Last reviewed: 2026-05-21
LastPass is actively maintained and available as an MV3-compatible extension for Chrome. It provides secure password storage, autofill, and multi-device sync. Bitwarden is a popular open-source alternative with similar features.
Bitwarden
Active (MV3)Last reviewed: 2026-05-21
Bitwarden is an actively maintained MV3-compatible password manager with full source code transparency. It offers cloud-hosted and self-hosted options, making it popular among users who prefer transparent open-source tooling. LastPass and 1Password are alternatives with different feature sets.
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