Alternatives to Dimensions

Similar tools and alternatives in the Browser Tools & Bookmarklets category

๐Ÿ“

Original Tool

Dimensions

๐Ÿ”“ Open Source Alternatives to Dimensions

23 open source alternatives

โšก Open Source

AMP Browser Extension

Instantly validates Accelerated Mobile Pages and provides real-time debugging for web developers

Apache โญ 31,000
๐ŸŒ‘ Open Source

Dark Reader

Enables dark mode for every website to reduce eye strain during long SEO audit sessions

MIT โญ 19,500
๐Ÿ“ถ Open Source

Wappalyzer

Identify web technologies on websites including CMS frameworks and payment processors

GPL โญ 11,000
๐Ÿ“ฆ Open Source

JSONView

Formats and validates JSON responses in the browser for easier API and structured data debugging

MIT โญ 2,100
๐Ÿช Open Source

EditThisCookie

Manage cookies for SEO testing including location spoofing and session management.

GPL โญ 1,800
๐Ÿ—‚๏ธ Open Source

Tab Manager Plus

Efficiently manage hundreds of tabs with search filter and deduplication features

GPL โญ 1,300
๐Ÿ’ก Open Source

LinkClump

Allows you to open copy or bookmark multiple links at once by dragging a selection box

MIT โญ 1,200
๐ŸŽจ Open Source

WhatFont

The easiest way to identify fonts on web pages by simply hovering over the text

MIT โญ 1,100
๐Ÿ›ก๏ธ Open Source

CSP Evaluator

Evaluates Content Security Policies to detect bypasses and improve site security

Apache โญ 1,100
๐Ÿ”— Open Source

Linkclump

Drag a box around links to open them all in new tabs or copy them to clipboard

MIT โญ 950
๐Ÿงน Open Source

Clear Cache

One-click cache and data clearing to test live SEO changes without browser lag.

MIT โญ 850
๐Ÿ—๏ธ Open Source

Check My Links

Link crawler that finds broken links on a webpage to assist in technical SEO cleanup

MIT โญ 540
๐Ÿ”ฒ Open Source

Clear Cache Shortcut

One-click button to clear browser cache and cookies for testing fresh site changes

MIT โญ 350
๐ŸŽจ Open Source

Eye Dropper

Color picker that allows you to pick colors from any webpage or color picker interface

MIT โญ 300
๐Ÿ“„ Open Source

Quick Source Viewer

A refined view of the page source with syntax highlighting and resource grouping

MIT โญ 320
๐Ÿงฉ Open Source

Extensions Manager

Toggle browser extensions on and off quickly to avoid memory bloat and conflicts

MIT โญ 220
๐Ÿ“‹ Open Source

Copy All URLs

Quickly copy all open tab URLs to the clipboard in multiple formats for research sharing

MIT โญ 180
โฑ๏ธ Open Source

Page Load Time

Minimalist extension that displays the exact loading time of a webpage in the browser toolbar

MIT โญ 150
๐Ÿ—๏ธ Open Source

Alt Text Tester

Hover over images to see their alt text and identify missing attributes for accessibility

MIT โญ 140
๐Ÿ–ผ๏ธ Open Source

View Image Info

Extracts image metadata including alt text, file size, and dimensions directly from the browser.

MIT โญ 120
๐Ÿ’ฌ Open Source

Word Counter Plus

Simple tool to count words and characters in selected text on any web page

GPL โญ 120
๐Ÿ”— Open Source

NoFollow Simple

Highlights all nofollow and sponsored links on a page to visualize internal link equity

GPL โญ 110
๐Ÿ“‹ Open Source

Simple URL Copy

One-click to copy current URL or all URLs from a window with clean formatting

MIT โญ 85

๐Ÿ’š Free Alternatives to Dimensions

15 free alternatives

๐Ÿ—‚๏ธ Free

Session Buddy

Unified session and tab manager to save and export groups of SEO research tabs

Browser Tools & Bookmarklets
๐Ÿ”ฆ Free

Ayima Page Insights

Highlight on-page SEO issues directly on the page including hidden content and alt text.

Browser Tools & Bookmarklets
๐Ÿค– Free

Robots Exclusion Checker

Visual indicator of robots.txt and meta-robots directives to prevent accidental deindexing.

Browser Tools & Bookmarklets
๐Ÿ“œ Free

Open SEO Stats

Shows web rank and SEO stats for the current page including backlinks and indexed pages

Browser Tools & Bookmarklets
๐Ÿ—๏ธ Free

Structured Data Testing Tool

Validator for Schema.org and JSON-LD markup that simulates Google's rich results

Browser Tools & Bookmarklets
๐ŸŽจ Free

ColorZilla

Advanced eyedropper and color picker for analyzing website color schemes for design and SEO

Browser Tools & Bookmarklets
โšก Free

Core Web Vitals Overlay

Visualizes LCP FID and CLS metrics directly on the page for real-time performance tuning

Browser Tools & Bookmarklets
๐Ÿท๏ธ Free

Open Graph Preview

Visualizes how your website will appear on social media platforms like Facebook and Twitter

Browser Tools & Bookmarklets
๐Ÿ“ก Free

Portent's SEO Page Review

Review meta data and on-page content relevance with a focus on marketing intent

Browser Tools & Bookmarklets
๐Ÿ”‘ Free

OAuth 2.0 Playground

Test and debug OAuth 2.0 APIs for Google Search Console and Analytics integrations.

Browser Tools & Bookmarklets
๐Ÿ“ Free

Web Developer Overlay

Adds a toolbar to the browser with various web developer tools for accessibility and SEO testing

Browser Tools & Bookmarklets
๐Ÿค– Free

Meta SEO Inspector

Inspects metadata and microdata for errors and compliance with search engine guidelines

Browser Tools & Bookmarklets
๐Ÿท๏ธ Free

Schema Builder

Point-and-click tool to generate complex JSON-LD schema markup without writing code

Browser Tools & Bookmarklets
๐Ÿงช Free

Google Optimize (Legacy Check)

Visual editor for A/B testing although sunsetted many bookmarklets still use its logic

Browser Tools & Bookmarklets
๐ŸŒ Free

Link Redirect Trace

The "all-in-one" redirect path analyzer that covers headers rel-canonicals and more

Browser Tools & Bookmarklets

๐Ÿ’ผ Commercial Alternatives to Dimensions

12 commercial alternatives

๐Ÿ•ต๏ธ Open-source

Ghostery

Privacy extension that shows trackers and allows you to block them to see page speed impact

Browser Tools & Bookmarklets โœ“ Verified
๐Ÿ”— Freemium

MozBar

SEO toolbar that provides instant metrics like Domain Authority and Page Authority

Browser Tools & Bookmarklets โœ“ Verified
๐Ÿ”‘ Paid

KeySearch Starter

A browser-based keyword tool for identifying low competition niches and related search terms

Browser Tools & Bookmarklets โœ“ Verified
๐Ÿ”ค Freemium

Fonts Ninja

Identify fonts used on any website and inspect CSS properties like size and spacing

Browser Tools & Bookmarklets โœ“ Verified
๐Ÿ“ฑ Freemium

Mobile Simulator

Test your website responsive design across dozens of mobile devices and tablet screen sizes

Browser Tools & Bookmarklets โœ“ Verified
๐Ÿงช Freemium

Data Miner

Scrape data from any website into Google Sheets or Excel with one click

Browser Tools & Bookmarklets โœ“ Verified
๐Ÿ“ธ Freemium

Full Page Screen Capture

Capture high-resolution full-page screenshots of entire websites with one click

Browser Tools & Bookmarklets โœ“ Verified
๐Ÿ” Freemium

Hunter - Email Finder

Find email addresses associated with the website you are visiting for outreach campaigns

Browser Tools & Bookmarklets โœ“ Verified
๐Ÿ” Freemium

Koala Inspector

Spy on Shopify stores to see used themes apps and newest products for e-commerce SEO

Browser Tools & Bookmarklets โœ“ Verified
๐ŸŒ Freemium

VPN Proxy Master

Switch locations to see localized SERP results and test regional SEO performance

Browser Tools & Bookmarklets โœ“ Verified
๐Ÿ•ต๏ธ Freemium

BuiltWith Technology Profiler

Displays all technologies used on a site including tracking pixels and hosting providers

Browser Tools & Bookmarklets โœ“ Verified
๐Ÿ”Ž Freemium

Ahrefs SEO Toolbar

On-page SEO report broken link checker and link metrics for visited pages

Browser Tools & Bookmarklets โœ“ Verified