Top 10 Digital Marketing Chrome Extensions for 2025

Keywords Everywhere is a freemium Chrome extension widely acclaimed for its ability to display keyword search volume, CPC, and competition data directly on multiple websites, including Google Search Console, YouTube, and Amazon. It serves over 1.6 million users, making it a staple for online marketers focusing on keyword research and SEO. The tool integrates seamlessly into your browsing experience, providing instant metrics that are crucial for making informed content and marketing decisions.

Its freemium model offers basic functionalities, while the paid version unlocks a comprehensive suite of SEO metrics and tools. Whether you're brainstorming content ideas, analyzing competitor keywords, or optimizing your e-commerce listings, Keywords Everywhere aims to provide valuable data at your fingertips. The extension is designed to save time by eliminating the need to switch between different tools for keyword data, making it an essential asset for anyone serious about improving their online visibility and search engine rankings. Many users find its direct integration into search results and other platforms incredibly efficient for their daily marketing tasks.

Similarweb's Chrome extension is a powerful tool for digital marketers and SEO professionals seeking instant website analysis and competitive insights. It provides a snapshot of key metrics for any website, including traffic volume over time, top keywords, traffic sources, website ranking (global, country, category), and traffic breakdown by geography. This data is invaluable for understanding competitor strategies, identifying market trends, and discovering opportunities for growth.

The extension aims to provide comprehensive digital intelligence directly in your browser, helping you make data-driven decisions to boost your SEO and overall marketing strategy. By offering a quick overview of a website's performance, Similarweb helps users benchmark against competitors and refine their online presence. Its ease of use allows even those newer to digital analytics to gain meaningful information quickly, making it a versatile tool for various marketing roles, from researchers to strategists.

SEOquake is a free and comprehensive SEO plugin that provides a wealth of key SEO metrics and tools directly within your Chrome browser. It's designed for quick and thorough SEO analysis, offering features like SERP overlay for detailed metrics on search results, on-page SEO audits, keyword density analysis, internal/external link examination, and social statistics.

SEOquake allows users to review major metrics at a glance, estimate keyword difficulty, and even compare URLs/domains. Its customizability, allowing users to set parameters for search queries or use default sets, makes it a versatile tool for SEO professionals. Whether you're conducting competitor research, auditing your own site for mobile compatibility, or analyzing SERPs, SEOquake aims to be an all-in-one solution. The ability to export SERP data to CSV is particularly useful for offline analysis and reporting.

MozBar, from the reputable SEO company Moz, is an all-in-one SEO toolbar designed for on-the-go research. It provides instant metrics like Page Authority (PA) and Domain Authority (DA) for any site or page, which are industry-standard benchmarks for assessing SEO strength. MozBar allows users to quickly find and highlight keywords on a page, differentiate link types (Followed, No-Followed, External, Internal), and access on-page elements like hreflang tags, robots.txt, and sitemap URLs.

Moz Pro users get access to additional metrics, including Spam Score and Brand Authority. The extension aims to simplify SEO analysis by providing critical data directly in the browser and on SERPs, enabling users to compare link metrics and export SERP analysis. The December 2024 update (Version 4.1.1) brought fixes and beta features, indicating ongoing development, though user experiences with updates have varied.

Ubersuggest, developed by Neil Patel, is a popular free Chrome extension that provides valuable SEO and keyword discovery insights directly within your browser. It displays monthly search volume, CPC, and competition data for keywords on Google, YouTube, and Amazon. When you perform a search, Ubersuggest offers data around related keywords, "people also search for" terms, trending keywords, and long-tail keywords.

It also provides traffic estimations under each URL in Google search results and backlink data (average domain score and referring domains for top 10 results). For any visited website, clicking the "U" icon reveals domain metrics like organic keywords, estimated traffic, domain score, historical traffic, top pages, and top keywords by country. Ubersuggest aims to empower users to refine their SEO strategies and find rankable keywords, making complex data accessible for both novice and experienced marketers.

GMass transforms your standard Gmail interface into a robust platform for cold outreach, email marketing, and mail merge campaigns. Trusted by nearly 400,000 users, it allows you to send personalized mass emails to thousands of recipients using data from Google Sheets. Key capabilities include personalizing emails with images and attachments, sending automated follow-ups based on recipient actions (opens, clicks, replies), and ensuring high deliverability rates.

GMass also offers innovative features like Spam Solver to test messages, inbox rotation with MultiSend, triggered emails, and ChatGPT-powered campaign creation. It provides comprehensive tracking for opens, clicks, and replies, along with free email verification and unsubscribe/bounce management, all within the familiar Gmail environment. This makes it a powerful tool for marketers looking to scale their email efforts without leaving their primary email client.

The Ahrefs SEO Toolbar is a free extension designed for SEO professionals and webmasters, offering a suite of valuable on-page and SERP analysis tools. Even without a paid Ahrefs subscription, users can access features like an on-page SEO report (meta tags, word count, headings, indexability), a structured data checker, an outgoing link checker (identifying nofollow, redirecting, or broken links), a redirect tracer with HTTP headers, and a country changer for simulating search results from different locations.

For Ahrefs subscribers, the toolbar integrates with their account to display key SEO metrics for visited pages and SERP results. This toolbar aims to make everyday SEO tasks easier by providing quick access to crucial data directly in the browser. Its utility for both free and paid users makes it a flexible option for various SEO needs, from quick checks to in-depth metric analysis.

The Detailed SEO Extension, created by SEO expert Glen Allsopp, provides quick and easy access to crucial on-page SEO insights for any website you're currently browsing. With a single click, users can pull up a page's title tag, meta description, meta robots tag, word count, heading structure (H1-H6), canonical URL, and much more. It's designed by full-time SEO professionals for daily analysis, aiming to save hours of time typically spent digging through source code.

The extension offers a clean, well-structured overview of a page's SEO elements, making it a go-to tool for quick checks, competitor analysis, or verifying your own on-page optimization efforts. It also provides information on links, images, schema, and sitemaps, presenting a comprehensive yet concise summary that is highly valued by its users.

Glimpse is designed to enhance Google Trends by providing absolute search volume numbers, richer insights, advanced tracking, and superior trend discovery capabilities. This extension aims to supercharge your trend analysis by revealing daily search numbers for keywords over 20+ years, helping you spot high-growth keywords, track hundreds of keywords with alerts for spikes, and understand seasonality and growth metrics.

Glimpse also offers forecast predictions for search patterns, extensive long-tail data, a channel breakdown for social mentions, and one-click data export to Google Sheets. It's positioned as a powerful tool for SEO, keyword research, PR, investing, market research, e-commerce opportunity spotting, and content creation, appealing to marketers looking for deeper data than standard Google Trends offers.

GMB Everywhere is a specialized Chrome extension for professionals focusing on Local SEO and Google Business Profile (GBP) optimization. It allows users to view primary and secondary GBP categories for any business directly on Google Search, Maps, and Local Finder pages. The tool offers several audit features, including a basic GMB audit (providing Place ID, CID, review links, etc.), a GMB Review Audit (analyzing review quantity, quality, and sentiment over time), and a GMB Post Audit (evaluating posting frequency and content strategy).

A standout feature is "Teleport," which simulates local searches from specific locations to check rankings and competition. GMB Everywhere aims to help users spy on competitors, optimize their own listings, and improve local search rankings, making it a niche yet powerful tool for local marketers.