10 Best AI Chrome Extensions (August 2026)

Artificial intelligence (AI) Chrome extensions bring writing assistance, research, automation, transcription, image editing, and other intelligent tools directly into the browser. Instead of repeatedly copying content into a separate chatbot, users can summarize the page they are viewing, rewrite text inside an email, automate a browser workflow, or analyze a meeting without leaving Chrome.

The strongest extensions provide meaningful browser-native functionality rather than acting only as shortcuts to another website. This ranking prioritizes active development, useful integrations, transparent publisher information, distinct capabilities, and the ability to deliver value within normal browsing workflows.

Browser extensions can access sensitive information depending on the permissions they request. Users should install only the official version published by the verified developer, review its permissions, avoid exposing confidential information unnecessarily, and remove extensions that are no longer used. Research has found that malicious and vulnerable extensions can occasionally pass marketplace review, including extensions impersonating recognizable AI products.

Best AI Chrome Extensions Compared

10 Best AI Chrome Extensions

1. Sider

Sider is an all-in-one browser assistant that places AI chat, research, writing, translation, document analysis, and creative tools inside a persistent Chrome sidebar.

Users can ask questions about the current webpage, summarize long articles, translate content, analyze PDFs, explain selected text, and compare answers from several leading AI models. Sider also includes tools for working with images, YouTube videos, search results, and documents without repeatedly switching between separate applications.

Because Sider works close to the browser workflow, its value comes from shortening the distance between the page a user is viewing and the action they need to take. It is particularly relevant for an all-in-one AI sidebar and browser agent. Instead of repeatedly moving text, links, or research between tabs, users can keep assistance in context. Important strengths include the following. Provides AI assistance on webpages without requiring users to change tabs. Supports multiple leading AI models within one interface. Handles articles, PDFs, images, videos, email, and search results.

Browser access also creates a different review burden from a standalone application. The broad feature set can make the interface feel crowded. Automated form filling and browser actions require careful review. Teams should inspect the extension’s permission scope, decide which sites or workspaces may contain sensitive material, and verify important generated output before reuse. A short test with representative pages is the best way to judge whether Sider saves meaningful time without creating distracting prompts or unnecessary access.

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2. HARPA AI

HARPA AI combines a page-aware AI assistant with browser automation, web monitoring, and structured commands. It can work with several AI providers while also understanding the content and structure of the webpage currently open in Chrome.

The extension includes more than 100 commands for summarizing pages and videos, extracting information, drafting and replying to emails, rewriting content, conducting research, analyzing search results, and supporting coding or marketing work.

Because HARPA AI works close to the browser workflow, its value comes from shortening the distance between the page a user is viewing and the action they need to take. It is particularly relevant for aI-powered browser automation, monitoring, and extraction. Instead of repeatedly moving text, links, or research between tabs, users can keep assistance in context. Important strengths include the following. Combines AI chat with genuine browser automation. Provides a large library of ready-made and customizable commands. Supports several leading models and user-supplied connections.

Browser access also creates a different review burden from a standalone application. More complex than a basic AI sidebar. Advanced automations require time to configure and test. Teams should inspect the extension’s permission scope, decide which sites or workspaces may contain sensitive material, and verify important generated output before reuse. A short test with representative pages is the best way to judge whether HARPA AI saves meaningful time without creating distracting prompts or unnecessary access.

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3. Merlin AI

Merlin AI is a multi-model browser assistant for researching, reading, writing, translating, coding, and working with online content without repeatedly switching tabs.

The extension can summarize webpages, YouTube videos, PDFs, presentations, and other documents. Users can ask questions about the current page, rewrite selected text, draft replies inside email and social platforms, translate content, extract information, and compare responses from different AI models.

Merlin also provides Projects for organizing files and links around a defined subject, reusable prompts, image generation, document chat, research tools, and cross-platform access through Chrome, Edge, desktop, and mobile applications.

Because Merlin AI works close to the browser workflow, its value comes from shortening the distance between the page a user is viewing and the action they need to take. It is particularly relevant for multi-model research, writing, and webpage assistance. Instead of repeatedly moving text, links, or research between tabs, users can keep assistance in context. Important strengths include the following. Works directly with webpages, videos, documents, images, and browser text fields. Provides access to multiple AI models through one extension. Supports research, summaries, writing, translation, coding, and image creation.

Browser access also creates a different review burden from a standalone application. Overlaps with several other all-in-one browser assistants. The large number of tools can make the interface feel crowded. Teams should inspect the extension’s permission scope, decide which sites or workspaces may contain sensitive material, and verify important generated output before reuse. A short test with representative pages is the best way to judge whether Merlin AI saves meaningful time without creating distracting prompts or unnecessary access.

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4. Grammarly for Chrome

Grammarly for Chrome provides real-time writing assistance inside Gmail, Google Docs, LinkedIn, social platforms, content-management systems, and other browser-based editors.

The extension identifies spelling, punctuation, grammar, clarity, and tone problems as the user types. It can also rewrite complete sentences, shorten or expand text, adjust tone, generate drafts, and provide contextual suggestions.

Because Grammarly for Chrome works close to the browser workflow, its value comes from shortening the distance between the page a user is viewing and the action they need to take. It is particularly relevant for improving professional writing across websites and web apps. Instead of repeatedly moving text, links, or research between tabs, users can keep assistance in context. Important strengths include the following. Works automatically across a large number of browser-based writing environments. Provides grammar, clarity, tone, and generative-writing assistance. Suggestions appear directly inside the text field being edited.

Browser access also creates a different review burden from a standalone application. Strongest when writing in English. Suggestions can flatten an intentional or distinctive writing style. Teams should inspect the extension’s permission scope, decide which sites or workspaces may contain sensitive material, and verify important generated output before reuse. A short test with representative pages is the best way to judge whether Grammarly for Chrome saves meaningful time without creating distracting prompts or unnecessary access.

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5. Bardeen

Bardeen is an AI browser-automation extension designed to collect information from websites, research records, enrich data, and move results between browser applications.

Its scraper can extract structured information from individual pages or lists of similar pages. AI search and research actions can analyze records, find answers, and qualify leads before sending the resulting information to spreadsheets, customer relationship management systems, or outreach tools.

Users can create automations through a visual builder or describe the desired workflow in natural language. Bardeen then translates the request into a reusable Playbook containing browser and connected-app actions.

Because Bardeen works close to the browser workflow, its value comes from shortening the distance between the page a user is viewing and the action they need to take. It is particularly relevant for automating browser workflows, web research, and data collection. Instead of repeatedly moving text, links, or research between tabs, users can keep assistance in context. Important strengths include the following. Strong tools for browser automation and structured web extraction. Natural-language builder lowers the barrier to creating workflows. Can move data between webpages, spreadsheets, and business applications.

Browser access also creates a different review burden from a standalone application. The platform has increasingly focused on sales and go-to-market workflows. Scrapers can break when a website changes its structure. Teams should inspect the extension’s permission scope, decide which sites or workspaces may contain sensitive material, and verify important generated output before reuse. A short test with representative pages is the best way to judge whether Bardeen saves meaningful time without creating distracting prompts or unnecessary access.

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6. Fireflies.ai

Fireflies.ai offers a Chrome extension that records, transcribes, and summarizes Google Meet calls without requiring a visible meeting bot to join as an additional participant.

The extension produces real-time transcription and live notes while the meeting is underway. Afterward, users can search the conversation, review summaries, identify action items, ask questions through AskFred, and share recordings or clips.

The wider Fireflies platform supports more than 100 transcription languages, uploaded recordings, integrations, application programming interface access, team analytics, and conversation intelligence.

Because Fireflies.ai works close to the browser workflow, its value comes from shortening the distance between the page a user is viewing and the action they need to take. It is particularly relevant for bot-free Google Meet transcription and meeting notes. Instead of repeatedly moving text, links, or research between tabs, users can keep assistance in context. Important strengths include the following. Records Google Meet directly through Chrome without a visible bot. Provides live transcription, notes, summaries, and meeting search. Supports more than 100 languages.

Browser access also creates a different review burden from a standalone application. The Chrome-extension workflow is primarily designed for Google Meet. Recording consent and disclosure requirements vary by location. Teams should inspect the extension’s permission scope, decide which sites or workspaces may contain sensitive material, and verify important generated output before reuse. A short test with representative pages is the best way to judge whether Fireflies.ai saves meaningful time without creating distracting prompts or unnecessary access.

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7. Glasp

Glasp is a research and knowledge-management extension for highlighting webpages, PDFs, YouTube transcripts, and other online material.

Users can save selected passages with notes and tags, organize them in a searchable library, and export them to other writing or note-taking tools. The extension can also capture timestamped YouTube insights and create an AI memory based on accumulated highlights.

Glasp’s separate YouTube Summary extension generates transcripts and customizable summaries using several leading AI providers. It can also summarize web articles and PDF documents.

Because Glasp works close to the browser workflow, its value comes from shortening the distance between the page a user is viewing and the action they need to take. It is particularly relevant for highlighting, summarizing, and organizing online research. Instead of repeatedly moving text, links, or research between tabs, users can keep assistance in context. Important strengths include the following. Connects active highlighting with AI summaries and long-term organization. Works with webpages, PDFs, YouTube, and selected Kindle content. Timestamped video notes are useful for research and education.

Browser access also creates a different review burden from a standalone application. The product has a social-discovery component that may not suit confidential research. Users need a consistent highlighting habit to receive the full benefit. Teams should inspect the extension’s permission scope, decide which sites or workspaces may contain sensitive material, and verify important generated output before reuse. A short test with representative pages is the best way to judge whether Glasp saves meaningful time without creating distracting prompts or unnecessary access.

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8. QuillBot for Chrome

QuillBot for Chrome provides grammar correction, paraphrasing, rewriting, and style assistance directly inside web-based text fields.

The extension can rephrase selected text, correct grammar, improve clarity, and adjust tone without forcing the user to open the full QuillBot editor. It is particularly useful for emails, social posts, assignments, and routine professional writing.

Because QuillBot for Chrome works close to the browser workflow, its value comes from shortening the distance between the page a user is viewing and the action they need to take. It is particularly relevant for paraphrasing, grammar correction, and multilingual rewriting. Instead of repeatedly moving text, links, or research between tabs, users can keep assistance in context. Important strengths include the following. Focused interface for paraphrasing and rewriting selected text. Supports several commonly used European languages. Works inside email, documents, social networks, and web editors.

Browser access also creates a different review burden from a standalone application. Paraphrasing can subtly change the intended meaning. Rewriting limits can be restrictive for frequent users. Teams should inspect the extension’s permission scope, decide which sites or workspaces may contain sensitive material, and verify important generated output before reuse. A short test with representative pages is the best way to judge whether QuillBot for Chrome saves meaningful time without creating distracting prompts or unnecessary access.

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9. Voicy

Voicy adds AI-powered speech-to-text functionality to text fields throughout Chrome. Users can dictate emails, documents, messages, comments, forms, and prompts without relying on each website to provide its own voice-input tool.

The extension supports more than 50 languages and automatically handles punctuation and formatting. AI rewriting can convert a natural spoken draft into a more polished email, note, or professional message.

Voicy also operates across desktop and mobile platforms and can be used for documents, team communication, AI prompts, coding environments, and uploaded audio transcription.

Because Voicy works close to the browser workflow, its value comes from shortening the distance between the page a user is viewing and the action they need to take. It is particularly relevant for aI-powered voice dictation in every browser text field. Instead of repeatedly moving text, links, or research between tabs, users can keep assistance in context. Important strengths include the following. Adds dictation to almost any browser text field. Supports more than 50 languages. Automatically applies punctuation and formatting.

Browser access also creates a different review burden from a standalone application. Cloud processing requires an internet connection. Accuracy can decline with background noise, specialist terms, or unclear audio. Teams should inspect the extension’s permission scope, decide which sites or workspaces may contain sensitive material, and verify important generated output before reuse. A short test with representative pages is the best way to judge whether Voicy saves meaningful time without creating distracting prompts or unnecessary access.

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10. SciSpace

SciSpace is a specialized AI Chrome extension for understanding research papers, scientific literature, technical reports, equations, tables, and unfamiliar academic terminology.

Users can highlight a complex passage and receive a simpler explanation without leaving the journal, publisher, PDF, or website they are reading. The extension can also answer follow-up questions and provide citations that connect its explanations to supporting research.

SciSpace can interpret selected equations and tables, locate related papers, bookmark articles and PDFs, and conduct broader literature searches across its scientific-paper database. It is particularly useful for researchers, students, analysts, healthcare professionals, science writers, and anyone evaluating technical claims online.

Browser access also creates a different review burden from a standalone application. Less useful for general writing, email, and browser automation. Generated explanations can oversimplify scientific qualifications. Teams should inspect the extension’s permission scope, decide which sites or workspaces may contain sensitive material, and verify important generated output before reuse. A short test with representative pages is the best way to judge whether SciSpace saves meaningful time without creating distracting prompts or unnecessary access.

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How to Choose an AI Chrome Extension

Start with a specific browser task rather than installing several extensions with overlapping AI sidebars. A general browser assistant may be enough for summarization, rewriting, translation, and webpage questions. Dedicated extensions can provide more value for automation, meetings, research, dictation, or image editing.

Review the requested permissions before installation. An extension that analyzes every page may need broad website access, but a narrow writing or meeting tool should not necessarily require the same level of control. Permissions should be proportionate to the function being provided.

Check the publisher carefully. Popular AI brands are frequently impersonated by unrelated or malicious extensions. Installation links should come from the company’s official website or its verified Chrome Web Store publisher page.

Organizations should also examine data retention, model training, access controls, audit logs, and administrative settings before allowing extensions to process company information. Consumer extensions may not provide the governance required for confidential or regulated work.

Finally, avoid installing several tools that perform the same job. Every extension increases browser complexity, resource usage, and potential security exposure. A smaller set of regularly used extensions is generally better than a crowded toolbar of partially trusted tools.

Frequently Asked Questions

Are AI Chrome extensions safe?

Safety depends on the extension, publisher, permissions, configuration, and data practices. Chrome Web Store approval reduces some risk but does not guarantee that an extension is secure. Users should install official versions, examine permissions, review privacy policies, and remove unused extensions.

Can an AI extension read every webpage?

Some extensions request permission to read and modify data on all websites because they need to analyze the current page or insert an interface. Others use narrower permissions. Chrome allows users to restrict an extension to selected sites or activate it only when clicked.

Do AI Chrome extensions work in other browsers?

Many Chrome extensions also work in Chromium-based browsers such as Microsoft Edge, Brave, Opera, and Vivaldi. Compatibility can vary, particularly when an extension relies on Chrome-specific services or policies.

Can browser extensions use several AI models?

Do AI Chrome extensions slow down the browser?

Extensions can consume memory, processor capacity, and network resources. The effect depends on how many are installed and whether they run continuously on every page. Disabling or removing unused extensions can improve performance.

Should companies allow employees to install AI extensions?

Organizations should establish an approved-extension policy. Security teams may need to evaluate permissions, data handling, model providers, retention, authentication, updates, and administrative controls before permitting an extension to process company information.

Final Thoughts on AI Chrome Extensions

AI Chrome extensions can reduce tab switching and bring useful assistance directly into the websites where work already happens. The strongest products solve a clear browser-specific problem rather than simply placing another generic chatbot in a sidebar.

Users should balance convenience against access. An extension capable of understanding webpages, emails, meetings, or documents may also require permission to process sensitive information. That access should be limited to tools that are actively used and sufficiently trusted.

A carefully selected group of extensions can improve browsing, writing, research, automation, and communication. Their output and actions should still be reviewed, especially when they affect purchases, submissions, confidential information, or decisions that cannot easily be reversed.