10 Best Chrome Extensions of 2025: From Development to Security Add-Ons for Chrome

TechHarry

10 Best Chrome Extensions of 2025

Google Chrome is still the most popular web browser because it is fast, flexible, and has a huge collection of extensions that make it easier to work, stay private, and get things done. In 2025, a lot of cool new browser apps have come out that make browsing better and more useful. These Chrome extensions change the way we use the web by using AI, automation, and improved security features.

The right Chrome app can make your browsing experience much better, whether you're a worker who wants to speed up work processes, a marketer who wants to automate tasks, or a privacy-conscious user who wants better security. In 2025, this piece looks at the top 10 Chrome extensions that are really making a difference. These extensions will change the way you work with your computer by adding AI-powered helpers and improved security tools.

Let's look at the best Chrome extensions of 2025 and see how they can make your time online better.


1. Plasmo – The Ultimate Extension Development Toolkit

Particularly for Chrome, Plasmo is a new tool that streamlines creating browser applications. It performs remarkably with React, TypeScript, and other well-known technologies as Svelte and Vue. For developers wishing to create scalable, feature-rich extensions, this makes it a perfect fit. Plasmo eliminates the necessity for repeating code and intricate settings. By use of live-reloading, React Hot Module Replacement (HMR), and formal development, it accelerates the development process.

Its Browser Platform Builder (BPP) contains additional built-in facilities for storage, messaging APIs, and automated distribution. The Itero TestBed enables developers test their extensions in actual environments and permits GitHub interaction and quick modifications possible. By addressing shared issues, Plasmo simplifies and increases the production of extensions. This is true for young and seasoned authors.

Plasmo Chrome Extension
ImageSource: Plasmo

Key Features:

  • Rapid Development: Plasmo offers a simplified approach for creating Chrome extensions, therefore saving time and effort needed to create premium products.

  • Built-in Security: Built-in security allows developers to directly include security elements into their extensions, hence maintaining user data's safety.

  • Optimized Performance: Unlike conventional approaches of extension generation, Plasmo guarantees that produced extensions are quick and lightweight, therefore reducing the effect on browsing speed.

Best For:

  • Ideal for developers looking for a quicker and more effective approach to construct Chrome extensions.

  • Tech enthusiasts are drawn in to create their own bespoke browser tools.

  • Startups and companies needing custom-made browser extensions for their operations.


Pros and Cons

Pros:

  • Simplifies Chrome extension development.

  • Ensures high security and performance.

  • Supports rapid development with an efficient workflow.

Cons:

  • Requires coding knowledge, making it less useful for non-developers.

  • Limited customization options for advanced features

With Plasmo, the future of Chrome extension development looks bright. Whether you're an individual developer or a business looking to enhance your browser-based tools, this extension is a game-changer.


2. tl;dv – AI-Powered Meeting Assistant

By allowing simple recording, copying, and summarizing of Google Meet sessions, the tl;dv Chrome addon is a powerful tool for improving virtual meetings. This add-on generates transcripts instantaneously providing timestamps for significant points and enables you to record seamlessly with high-quality sound and video. Users can create clips to distribute the most significant sections, mark key points, and remark during or following the discussion. With its artificial intelligence capabilities, tl;dv can rapidly scan discussions and offer searchable summaries, therefore facilitating the examination of key points. For remote and mixed teams specifically, it saves time and stops workers from growing bored with meetings by letting them see videos instead of attending live events. The plugin also performs effectively with CRMs and collaborative applications, therefore optimizing procedures even further.

tl;dv – AI-Powered Meeting Assistant
ImageSource: tl;dv

Key Features:

  • Real-Time Transcription: Captures conversations with high accuracy, eliminating the need for manual note-taking.

  • Meeting Summaries: AI-generated highlights provide a quick overview of discussions, saving time when reviewing meetings.

  • Search Functionality: Users can search specific topics or phrases within meeting recordings to quickly find relevant information.

  • Integration with Zoom & Google Meet: Works seamlessly with popular video conferencing tools, making it highly versatile.

Best For:

  • Remote teams and businesses that rely on virtual meetings.

  • Professionals who need an efficient way to document and review discussions.

  • Students and researchers looking for an easier way to track online lectures or study groups.


Pros and Cons

Pros:

  • AI-powered transcription and meeting summaries save time.

  • Works seamlessly with Zoom and Google Meet.

  • Searchable transcripts for easy reference.

Cons:

  • The free plan has limited storage and features.

  • The accuracy of transcriptions may vary depending on audio quality.

With tl;dv, professionals can focus on meaningful conversations instead of being distracted by note-taking, making meetings more productive and actionable.


3. ExtensionPay – Monetization for Chrome Extensions

Made to make it simpler for browser apps to generate money, the open-source ExtensionPay Chrome extension for the Chrome Web Store Payments system. It provides developers with a basic JavaScript API they can apply to include free trials straight to their plugins, subscriptions, and one-time transactions. Driven by Stripe, ExtensionPay guarantees safe transactions and supports Chrome, Firefox, Edge, and Safari among other browsers. Unlike the previous system, which was connected to Google accounts, the new one is not so. Rather, it provides individuals with access and liberties all around. ExtensionPay makes setting up payment systems much simpler with features like seamless login across devices and compatibility with freemium or premium models, so developers can concentrate on creating profitable products.

ExtensionPay – Monetization for Chrome Extensions
ImageSource: ExtensionPay

Key Features:

  • Simple Subscription Setup: Allows developers to charge users for access to premium features through a seamless in-extension payment system.

  • Secure Payment Processing: Ensures transactions are safe and handled through trusted gateways.

  • Revenue Tracking & Analytics: Provides insights into earnings, helping developers optimize their monetization strategy.

  • No Commission Fees: Unlike the Chrome Web Store, ExtensionPay does not take a cut from developers’ earnings.

Best For:

  • Chrome extension developers looking to monetize their work.

  • Startups and businesses seeking an easy payment integration for their browser tools.

  • Developers wanting to offer freemium or subscription-based Chrome extensions.


Pros and Cons

Pros:

  • Enables easy monetization of Chrome extensions.

  • No commission fees, unlike the Chrome Web Store.

  • Secure payment processing with analytics.

Cons:

  • Requires user trust for handling payments outside the Chrome Web Store.

  • It might not integrate well with all types of extensions.

With ExtensionPay, developers no longer have to rely solely on ads or external payment platforms, making it a powerful tool for monetization.


4. Sider – AI-powered productivity Assistant

Designed as a versatile AI-powered tool fit for directly in the browser, the Sider Chrome app may increase output and simplify tasks. Built within a busy sidebar, it has complex AI models like ChatGPT, Claude 3.5, GPT-4o, and Gemini 1.5. Users may so easily engage in reading, writing, summarizing, and analyzing web content. Advanced data analysis for creating papers or mind maps, AI group chat for comparing responses from many models, and AI painting tools for converting text into graphics and altering images help Sider have features. To simplify everyday tasks, it also provides quick management, summarizing of YouTube films, and Gmail writing assistance. On Chrome, Edge, Safari, iOS, and Android millions of users rely on Sider. Users of an average grade of 4.92 are rather satisfied with it. Professionals who wish to explore fast and come up with innovative ideas love it because of its seamless integration and continuous adjustments.


Key Features:

  • AI-Powered Chatbot: Assists users with quick responses, research, and automated content generation.

  • Content Summarization: Helps users digest long-form content by providing concise summaries.

  • Smart Suggestions: Recommends related articles, topics, and productivity tools.

  • Seamless Integration: Works with various web applications, making it highly versatile.

Best For:

  • Researchers and students who need AI-assisted learning tools.

  • Content creators looking for efficient ways to generate ideas and summaries.

  • Professionals who need quick insights and data-driven recommendations.


Pros and Cons

Pros:

  • AI-powered productivity tool with chat and content summarization.

  • Smart suggestions improve research efficiency.

  • Integrates with various web applications.

Cons:

  • AI-generated summaries may sometimes lack depth.

  • Can consume system resources when running continuously.

Sider enhances efficiency by making information consumption and workflow management more intuitive and AI-driven.


5. Hunter – Email Finder & Lead Generation Tool

Strong for locating emails designed for outreach and lead generation, the Hunter Chrome extension is Working just in the browser, it helps users rapidly obtain professional email addresses connected to any website they visit. If accessible, this add-on searches email addresses and provides more information including names, job titles, phone numbers, and LinkedIn accounts. The "Email Finder" tool will help you locate specific acquaintances by name; the "Domain Search" tool will help you identify all emails connected with a certain domain. Type (personal or generic) and area allow users to filter the results, therefore ensuring more targeted searches. Hunter also helps you store leads straight to custom lists and offers email addresses trust scores. Working with well-known tools such Gmail, Salesforce, and Pipedrive to make work easier for marketers, recruiters, and salespeople, the application is free to install.

Hunter – Email Finder & Lead Generation Tool
ImageSource: Hunter

Key Features:

  • Email Discovery: Finds professional email addresses associated with a given domain.

  • Email Verification: Ensures that collected email addresses are valid and active.

  • CRM Integration: Seamlessly connects with popular CRM platforms like HubSpot and Salesforce.

  • Lead Generation: Helps businesses grow their contact lists with reliable data.

Best For:

  • Sales and marketing teams focused on lead generation.

  • Recruiters searching for verified contact details.

  • Businesses looking to enhance their outreach efforts.


Pros and Cons

Pros:

  • Quickly finds and verifies professional email addresses.

  • Integrates with CRM tools for easy outreach.

  • Reliable for sales, recruiting, and marketing.

Cons:

  • Limited free searches per month.

  • Not always 100% accurate, as some emails may be outdated.

Hunter simplifies email searching, making outreach and lead generation more efficient and reliable.


6. Cloaked – Privacy & Security Extension

The Cloaked Chrome software assigns a unique online identity for every webpage therefore safeguarding your privacy. It alters online safety's dynamics. It automatically writes unusual email addresses, phone numbers, passwords, even payment details. This ensures personal data security. To keep secure and orderly even on-the-go, the extension helps you save protected data and instantly sync it across web panels and mobile apps. Among the other services are Autofill for two-factor authentication (2FA), Cloaked Pay for creating fictitious credit cards during sales, and a Data Removal service to delete personal information from over 120 data suppliers. Under maximum protection and peace of mind, Cloaked enables users explore, purchase, and communicate online. It provides up to $1 million in identity theft insurance and robust defense against data breaches.

Cloaked – Privacy & Security Extension
ImageSource: Cloacked

Key Features:

  • Email Masking: Generates disposable email addresses to prevent spam.

  • Phone Number Protection: Keeps personal contact details secure when signing up for services.

  • Password Management: Stores and encrypts passwords for added security.

  • Anti-Tracking Features: Prevents websites from collecting user data.

Best For:

  • Privacy-conscious users looking to safeguard their information.

  • People are tired of receiving spam emails and unwanted calls.

  • Security-focused individuals who prioritize data protection.


Pros and Cons

Pros:

  • Provides disposable email addresses for privacy.

  • Prevents spam and data leaks from sign-ups.

  • Easy to use with a single-click generation feature.

Cons:

  • Some services may block temporary email addresses.

  • Premium features require a subscription.

Cloaked ensures a safer online experience by keeping your personal details private and secure.


7. Merlin – AI-Powered Web Assistant

Designed to increase your productivity by including sophisticated AI capabilities right to your browser, the adaptable AI-powered Merlin Chrome app offers It provides customers with easy access to leading AI models as GPT-4, Claude, Gemini 1.5, and others so they may swiftly study, evaluate, and produce material without having to flip tabs. Merlin lets you summarize webpages, PDFs, and YouTube movies, compose letters and social network posts, and even automatically generate comments using AI, thereby simplifying difficult operations. It can also create photos, evaluate documents, and create charts by use of potent artificial intelligence algorithms. Merlin has an easy-to-use interface and performs well on systems like Gmail, LinkedIn, and Google Docs, hence it is perfect for companies and employees. This program saves time while researching, writing, and communicating, works best on several machines, and handles all you need it for.

Merlin – AI-Powered Web Assistant
ImageSource: Merlin

Key Features:

  • AI Chatbot: Helps users with quick answers, research, and summarization.

  • Web Page Summarization: Extracts key information from lengthy articles.

  • Code Assistance: Supports developers with instant coding suggestions.

  • Voice Command Integration: Enables hands-free browsing assistance.

Best For:

  • Professionals needing AI-enhanced web productivity.

  • Developers looking for AI coding assistance.

  • Researchers and students who require fast summaries.


Pros and Cons

Pros:

  • AI-powered assistant for intelligent search and content summaries.

  • Automates repetitive tasks, boosting efficiency.

  • Works across multiple web applications.

Cons:

  • Some advanced AI features require a subscription.

  • May not always provide the most relevant summaries.

Merlin revolutionizes the way users interact with the web, making browsing more efficient and intelligent.


8. Frase – AI-Powered Content Optimization

Designed to simplify research and content creation, the Frase Chrome extension is a potent artificial intelligence tool. Real-time article summaries enable readers rapidly extract the most crucial knowledge from news items, blogs, and online sites. For marketers, journalists, and researchers, this makes it ideal. Working with the Frase platform as a whole, the app performs well and lets users save aggregated materials in easily accessible, orderly folders for group work. It goes beyond just summarizing; it also boasts complex writing capabilities that could simplify language, alter the tone, compress or enlarge material, and even creatively rework lines. Frase works with Google Docs and WordPress and is quite adaptable, able to create SEO-friendly meta descriptions, emails, and social networking postings. The Frase Chrome app is used by over 30,000 teams worldwide to simplify their work and provide the tools required to produce high-quality stuff fast.

Frase – AI-Powered Content Optimization
ImageSource: Frase

Key Features:

  • AI-Generated Content Briefs: Helps writers structure their content based on top-performing articles.

  • SEO Optimization: Provides real-time keyword suggestions to improve search rankings.

  • Content Summarization: Quickly summarizes competitor content for research purposes.

  • Integration with Google Docs & WordPress: Allows seamless content creation and publishing.

Best For:

  • Content marketers who need SEO-friendly writing suggestions.

  • Bloggers and journalists looking for AI-assisted content research.

  • Digital agencies aiming to improve content performance.


Pros and Cons

Pros:

  • AI-driven SEO optimization improves content rankings.

  • Generates content briefs and competitor analysis.

  • Seamless integration with Google Docs and WordPress.

Cons:

  • Paid plans are required for full features.

  • Learning curve for new users unfamiliar with SEO optimization.

With Frase, creating high-ranking, optimized content has never been easier. It simplifies the writing process while ensuring your articles perform well in search engines.


9. Bluedot – AI-Powered Web Security

With automatically recording meetings, the AI-powered Bluedot Chrome extension is aimed to increase the efficiency and productivity of Google Meet events. Bluedot records all pertinent information while letting users concentrate on presentations. It does this with tools including flawless recording, transcription, and AI-generated conference summaries. It integrates with Slack, Notion, and CRMs to make sharing and collaboration simple; it helps you create individual meeting notes for various events, including client calls or team meetings. Bluedot is utilized by individuals all across the world as it offers several languages. Being GDPR compliant and protected data storage guarantees user safety first as well. Its non-intrusive and bot-free design guarantees that meetings run without causing disturbance to anyone. Among the other things are marking significant events, switching movies according on transcripts, and email follow-up. For employees who wish to plan meetings and increase the efficiency of their job, Bluedot is an excellent instrument. They provide both paid and free options.

Bluedot – AI-Powered Web Security
ImageSource: Bluedot

Key Features:

  • Real-Time Threat Detection: Identifies and blocks suspicious sites instantly.

  • Privacy Protection: Prevents unauthorized tracking and data collection.

  • Browsing Safety Reports: Provides insights into potential security risks.

Best For:

  • Anyone concerned about online privacy and security.

  • Businesses protecting sensitive information from cyber threats.

  • Users who frequently visit unfamiliar websites.


Pros and Cons

Pros:

  • Real-time threat detection enhances online security.

  • Blocks phishing sites and malicious downloads.

  • Protects privacy by preventing data tracking.

Cons:

  • May occasionally block safe websites.

  • Some features require manual customization.

Bluedot keeps users safe from cyber threats while ensuring a smooth browsing experience.


10. Monica – AI Writing Assistant

Advanced models like GPT-4, Claude, and Gemini 1.5 make the Monica Chrome add-on a feature-rich AI assistant aimed to increase output and simplify online tasks. It enables usersto  summarize web pages, PDFs, and YouTube movies, write text, modify information, translate languages, check spelling, and even create art with text-to-image or text-to-video capabilities. Monica is easily reachable (Cmd/Ctrl + M) and operates on any computer. It allows you to interact with people without using your hands and provides real-time online information. Additionally included are AI-powered tools for picture editing and ChatPDF for handling documents. Monica keeps simplicity and accessibility while letting users rapidly execute tasks such online browsing, writing, and artistic expression. It works on Windows, macOS, Android, and iOS and its short words may be altered to suit varied purposes.

Monica – AI Writing Assistant
ImageSource: Monica

Key Features:

  • AI-Powered Suggestions: Enhances writing clarity and grammar.

  • Smart Autocomplete: Speeds up content creation.

  • Multi-Language Support: Assists users in writing in various languages.

Best For:

  • Professionals who need polished communication.

  • Writers looking for AI-assisted grammar checks.

  • Anyone drafting formal documents or emails.


Pros and Cons

Pros:

  • AI-powered writing assistant enhances grammar and clarity.

  • Offers autocomplete suggestions for faster writing.

  • Supports multiple languages.

Cons:

  • AI-generated content may require manual refinement.

  • Free plan has feature limitations.

Monica simplifies writing and ensures error-free communication.


Conclusion

Chrome extensions have evolved greatly in 2025, currently providing capabilities for privacy, efficiency, and automation. Users may now search in more intricate ways than ever before with AI-powered tools like tl;dv for meeting transcriptions and security-oriented extensions like Cloaked, changing how they browse.

Many kinds of users find these Chrome extensions helpful, including developers, content creators, marketers, and those who just wish to guard their privacy. Hunter makes it simpler for companies to obtain leads; Plasmo alters the way extensions are created; ExtensionPay provides other means of income. Still, technologies like Frase and Monica enable experts to employ artificial intelligence to produce content and raise their own output.

More and more individuals in 2025 will demand sophisticated, artificial intelligence-powered, privacy-oriented applications. As technology develops, we should be excited about even more original ideas that alter our online usage.


Useful Apps and Websites

  1. 1Password Password Management
  2. Adcreative.AI — AI Tool for Advertisement
  3. Apollo.io — AI Sales Tool
  4. Close CRM — Close more deals
  5. Connecteam — Team and Employee Management
  6. Monday.com — Automate tasks and streamline processes
  7. Notion — Your connected workspace for wiki, docs & projects
  8. Quillbot — AI tool for Paraphrase, check grammar, analyze tone, improve fluency, and more
  9. Reclaim AI — Smart Scheduling App for Teams
  10. SocialBee — AI-Powered Social Media Management Tool