One of the top HTTP testing tools is LoadTester. It is a modern performance testing platform that helps engineering teams evaluate how their applications perform under real-world traffic conditions. LoadTester simplifies the process of creating, running, and analyzing load tests through a browser-based interface, allowing users to define test scenarios with ease. It provides real-time feedback on key performance metrics such as latency and throughput, enabling teams to quickly identify and address performance issues. Additionally, LoadTester supports automated decision-making by allowing teams to set performance thresholds, making it a valuable tool for ensuring application reliability before releases.
LoadTester enhances performance testing by offering a streamlined, user-friendly platform that eliminates the need for complex setups and heavy infrastructure. It allows users to simulate thousands of virtual users and generate high request rates quickly, making it suitable for both small-scale checks and large tests. The tool provides live streaming of test results, giving immediate visibility into performance metrics, and it can automatically stop tests if predefined performance thresholds are exceeded. This feature is particularly useful in CI/CD pipelines, ensuring that only stable builds are deployed.
LoadTester stands out due to its focus on simplicity, scalability, and real-time analytics. It allows teams to define test scenarios easily and provides immediate feedback on performance metrics. The ability to set automated performance thresholds helps teams make quick decisions during the testing process. Additionally, LoadTester supports repeatability and comparison of tests over time, enabling teams to track performance trends and identify regressions effectively. Its integration capabilities with development workflows further enhance its usability.
LoadTester is beneficial for a wide range of users, including startups and larger engineering teams. Its user-friendly interface and powerful features make it accessible for teams of all sizes looking to validate application performance before launches or during development cycles. Whether you are a developer, QA engineer, or part of a DevOps team, LoadTester provides the tools necessary to ensure your applications can handle user demands effectively.
This list includes various HTTP testing tools designed to evaluate the performance and reliability of web applications. These tools facilitate the testing of server responses, load handling, and overall functionality, ensuring that applications can withstand user demands.

LoadTester is a modern performance testing platform designed to help engineering teams understand how their applications behave under real-world traffic conditions. Instead of relying on complex setups, custom scripts, or heavy infrastructure, it provides a streamlined, browser-based experience that allows users to create, run, and analyze load tests in minutes. The platform focuses on simplicity without sacrificing power, enabling teams to validate performance before releases, campaigns, or traffic spikes. By eliminating the need to provision servers or manage distributed workers manually, LoadTester removes one of the biggest barriers to consistent and reliable performance testing. At its core, LoadTester supports HTTP and API load testing with a clean and intuitive workflow. Users can define test scenarios by specifying endpoints, request methods, headers, and payloads, then configure how traffic should be generated using virtual users or requests per second. Once a test is launched, results are streamed live, giving immediate visibility into key performance metrics such as latency, throughput, and error rates. This real-time feedback allows teams to quickly identify bottlenecks and performance issues without waiting for reports after the test completes. Metrics like p50, p95, and p99 latency provide a detailed understanding of how the system performs under different load conditions. One of the standout features of LoadTester is its ability to set performance thresholds and automate decision-making. Teams can define acceptable limits for latency, error rates, and success rates, and the system will automatically stop tests if those thresholds are exceeded. This makes it especially useful as a release gate in CI/CD pipelines, where performance regressions need to be detected early. Instead of manually analyzing results, teams can rely on clear pass-or-fail outcomes, ensuring that only stable and performant builds move forward in the deployment process. LoadTester is also built with scalability and speed in mind. Tests can start in seconds, with distributed workers automatically handling the load generation behind the scenes. This allows users to simulate thousands of virtual users or high request rates without worrying about infrastructure. The platform is designed to handle both small-scale checks and large, high-intensity tests, making it suitable for startups as well as larger engineering teams. Its ability to run tests directly from a browser or integrate with automated pipelines ensures flexibility in how teams incorporate performance testing into their workflows. Another important aspect of LoadTester is its focus on repeatability and comparison. Teams can run tests regularly, schedule baselines, and compare results across different runs to detect performance changes over time. This historical perspective is essential for understanding trends, identifying regressions, and ensuring that improvements are actually delivering value. With built-in analytics and export options, results can be easily shared across teams, improving collaboration and visibility. Ultimately, LoadTester is designed to make performance testing accessible, fast, and actionable. By combining real-time analytics, automated thresholds, and seamless integration into development workflows, it empowers teams to make confident decisions about their applications. Whether validating a new feature, preparing for a product launch, or ensuring API reliability, LoadTester provides the tools needed to understand system limits and maintain high performance without unnecessary complexity.

SeoWebChecker.com is an all-in-one SEO and AI-powered optimization platform that helps users analyze websites, improve rankings, and generate high-quality digital content using intelligent automation. Key Features: AI SEO Analyzer – Generates instant SEO audits with actionable improvement tips. AI Content Generator – Creates SEO-friendly articles, descriptions, titles, and content ideas. Keyword Suggestion Tool – Offers targeted keyword recommendations based on search trends. Backlink Checker – Identifies existing backlinks and opportunities for improvement. Plagiarism Checker – Ensures all content is original and search-engine safe. Meta Tag Generator – Automated meta titles, descriptions, and on-page SEO elements. Website Speed Checker – Evaluates performance, loading speed, and optimization suggestions. Mobile-Friendly Test – Checks usability and mobile responsiveness. Domain Tools – WHOIS lookup, IP checker, DNS tools, and more. AI Tools Directory (integrated) – Access to a growing list of SEO + AI utilities. Use Cases: Bloggers & Creators: Generate optimized content instantly. Digital Marketers: Improve SEO campaigns and keyword targeting. Small Businesses: Analyze their website and fix SEO issues without hiring experts. Agencies: Run audits, reports, and content strategies for multiple clients. Developers: Test website performance, loading speed, and technical SEO. Students & Researchers: Use AI tools for writing, research, and content clarity. Target Audience: SEO professionals Website owners Bloggers & content creators Digital marketing teams Agencies Students & freelancers E-commerce businesses

SeoWebChecker.com is an all-in-one SEO and AI-powered optimization platform that helps users analyze websites, improve rankings, and generate high-quality digital content using intelligent automation. Key Features: AI SEO Analyzer – Generates instant SEO audits with actionable improvement tips. AI Content Generator – Creates SEO-friendly articles, descriptions, titles, and content ideas. Keyword Suggestion Tool – Offers targeted keyword recommendations based on search trends. Backlink Checker – Identifies existing backlinks and opportunities for improvement. Plagiarism Checker – Ensures all content is original and search-engine safe. Meta Tag Generator – Automated meta titles, descriptions, and on-page SEO elements. Website Speed Checker – Evaluates performance, loading speed, and optimization suggestions. Mobile-Friendly Test – Checks usability and mobile responsiveness. Domain Tools – WHOIS lookup, IP checker, DNS tools, and more. AI Tools Directory (integrated) – Access to a growing list of SEO + AI utilities. Use Cases: Bloggers & Creators: Generate optimized content instantly. Digital Marketers: Improve SEO campaigns and keyword targeting. Small Businesses: Analyze their website and fix SEO issues without hiring experts. Agencies: Run audits, reports, and content strategies for multiple clients. Developers: Test website performance, loading speed, and technical SEO. Students & Researchers: Use AI tools for writing, research, and content clarity. Target Audience: SEO professionals Website owners Bloggers & content creators Digital marketing teams Agencies Students & freelancers E-commerce businesses

Ahrefs has a generous free tier that allows you to view your domain ranking, track backlinks, view organic keywords, analyze page and backlink health, check out competitors and many more. Once you sign up and connect your domain, you'll get weekly reports on your SEO progress.

Drive real website traffic with actionable SEO tasks. Analyze your website, on-page SEO scores, SEO tasks and readability suggestions. Drive real website traffic with actionable SEO tasks. Analyze your website, on-page SEO scores, SEO tasks and readability suggestions. Drive real website traffic with actionable SEO tasks. Analyze your website, on-page SEO scores, SEO tasks and readability suggestions. Drive real website traffic with actionable SEO tasks. Analyze your website, on-page SEO scores, SEO tasks and readability suggestions.

H2Fi is a free, all-in-one SEO Audit Tool that helps you analyze your website’s complete performance. It audits GA4 data, Google Search Console insights, Google Business Profile visibility, and all major On-Page SEO factors to show you exactly what your site needs to improve.H2Fi scans your site for technical issues, on-page SEO, speed, mobile performance, indexing, and Core Web Vitals. Using GA4 and GSC insights, it highlights opportunities and gives clear recommendations to improve rankings — completely free.

H2Fi is a free, all-in-one SEO Audit Tool that helps you analyze your website’s complete performance. It audits GA4 data, Google Search Console insights, Google Business Profile visibility, and all major On-Page SEO factors to show you exactly what your site needs to improve.H2Fi scans your site for technical issues, on-page SEO, speed, mobile performance, indexing, and Core Web Vitals. Using GA4 and GSC insights, it highlights opportunities and gives clear recommendations to improve rankings — completely free.

archive.is, also known as archive.today, is a website that lets you save a copy of any webpage. It works like a time capsule, taking a "snapshot" of the page as it is at that moment. This snapshot stays online even if the original page is deleted or changed. It saves both the text and images, making sure the copy is accurate. The archived page doesn’t have active elements like pop-ups or scripts, so it’s safer to view. People use archive.is for different reasons—saving articles that might get taken down, capturing price lists or job postings before they change, or keeping a record of social media posts. It’s also used to get around paywalls, since the archived copy often shows the full content without restrictions. You can use the site by entering the URL of the page you want to save. Once archived, you get a short, stable link to the snapshot. There’s also a search feature to find past snapshots of certain websites. They even offer a Chrome extension for quicker access.

Convert any webpage into a print-friendly format, enjoy a built-in Reader Mode for distraction-free browsing, and save webpages as PDFs for easy access.

Paywall Reader is a tool that helps you read articles blocked by paywalls. It doesn’t hack into sites or break paywalls directly. Instead, it sends you to archived or cached versions of the page. These versions are saved copies from places like Archive.Today, the Internet Archive, or even Google Translate. It works best with soft paywalls—those pop-ups that block the screen but still have the full text underneath. To use it, you just paste the article’s URL, pick an option from the three services, and it tries to find a version without the paywall. If one doesn’t work, you can try another. Not every paywall can be bypassed, especially if a site blocks archiving, but most major news sources work fine. It’s considered legal because it doesn’t tamper with the website itself—it just finds copies that are already available online. People use it to access news without needing tons of subscriptions or for things like schoolwork and research. The site isn’t connected to any of the archive services or news outlets, and it leaves the responsibility of use to you.

Pick precise colors from web elements, objects on the screen, and images. Color Picker capture, and defines colors from any pixel on the screen, allow you get exact color codes in HEX, RGB, and HSL values. Use the online image color picker at colourspicker.net. Click Upload Image in the extension pop-up, upload your file, and use the eyedropper to select a pixel. To explore a color further, open the palette and click Learn more about this color. See variations, combinations, and harmonies. Create linear or radial gradients by adding and sliding stops, adjusting angle and transparency and grabbing the finished CSS. Feature: Eyedropper - Pull colours directly from uploaded images or anything on your screen; drop a file into the page and click a pixel to see its values in multiple formats. Format conversions - Instantly switch between HEX, RGB, HSL and HSV and copy the codes into CSS, design software or palette tools. Gradient maker - Create linear or radial gradients by adding and sliding stops, adjusting angle and transparency and grabbing the finished CSS. Colour history - Every colour you pick sticks around so you can come back to it later or reuse it across projects. Universal access - Works in any modern browser; extensions support multiple languages and receive regular updates.

Online Clipboard is a lightweight, zero-signup way to share complete context anywhere on the web. Paste text, images, or files (including PDFs, logs, CSVs, and zips) and instantly get a single link—plus an optional QR code—that you can drop into any website’s comment section, forum reply, support ticket, or chat. The recipient clicks once to view or download, no account required. It’s the fastest path from “I have details” to “you can see them,” especially when a site limits formatting or blocks attachments.

AI phone agent to receive and make phone calls for you

Momentum replaces your default new tab screen with a beautiful, personalized dashboard. It shows you the time, current weather, and a beautiful landscape photo. It comes with simple productivity tools such as a pomodoro timer, to-do lists, focus time, link lists etc. Even if you don't use the productivity tools, it's just gorgeous to look at.

Google Search Console lets you see your site's Google traffic and to help Google index your pages. You can view the number of search impressions, search clicks, keywords used, track links to your pages, check core web vitals, crawl stats etc. You can also manually request crawling of certain pages and upload site maps.

Song Finder: Your Ultimate Browser Music Identification Companion Ever wondered about that catchy tune playing in a video or streaming site? Song Finder is here to solve your music mysteries! Our powerful Chrome extension lets you identify any song playing in your browser with just one click. 🎵 Key Features: Instant Recognition: Click once to identify songs playing in any tab. Accurate Results: Powered by advanced audio fingerprinting technology. Detailed Information: Get artist, title, genre, label, and release date. Song Analyzer Integration: Dive deeper into song details with our online analyzer. Works Everywhere: Compatible with streaming sites, video platforms, and more. Privacy-Focused: No permanent audio storage or recording. 🚀 How It Works: Play any audio in your Chrome browser. Click the Song Finder icon. Wait a few seconds as we analyze the audio. Get instant results with comprehensive song details. Perfect for music enthusiasts, playlist curators, and anyone curious about the songs they encounter online. Expand your music knowledge and discover new artists effortlessly! 🎧 Use Cases: Identify background music in videos Discover tracks in live streams or podcasts Find the name of that song stuck in your head Build your playlist with newly discovered music 💡 Pro Tip: Use Song Finder in combination with your favorite music streaming service to quickly add identified songs to your playlists! Note: This extension requires tab audio access to function. We respect your privacy and do not store any audio data. Download Song Finder now and transform your browsing experience into a musical adventure!

Syntax highlighting for .gql, .graphql and .graphqls files. It also works with inline GraphQL in JavaScript, TypeScript, jsx, tsx, Vue, Svelte, PHP, ReasonML, Python, Markdown, Scala and Ruby.

SeoWebChecker.com is an all-in-one SEO and AI-powered optimization platform that helps users analyze websites, improve rankings, and generate high-quality digital content using intelligent automation. Key Features: AI SEO Analyzer – Generates instant SEO audits with actionable improvement tips. AI Content Generator – Creates SEO-friendly articles, descriptions, titles, and content ideas. Keyword Suggestion Tool – Offers targeted keyword recommendations based on search trends. Backlink Checker – Identifies existing backlinks and opportunities for improvement. Plagiarism Checker – Ensures all content is original and search-engine safe. Meta Tag Generator – Automated meta titles, descriptions, and on-page SEO elements. Website Speed Checker – Evaluates performance, loading speed, and optimization suggestions. Mobile-Friendly Test – Checks usability and mobile responsiveness. Domain Tools – WHOIS lookup, IP checker, DNS tools, and more. AI Tools Directory (integrated) – Access to a growing list of SEO + AI utilities. Use Cases: Bloggers & Creators: Generate optimized content instantly. Digital Marketers: Improve SEO campaigns and keyword targeting. Small Businesses: Analyze their website and fix SEO issues without hiring experts. Agencies: Run audits, reports, and content strategies for multiple clients. Developers: Test website performance, loading speed, and technical SEO. Students & Researchers: Use AI tools for writing, research, and content clarity. Target Audience: SEO professionals Website owners Bloggers & content creators Digital marketing teams Agencies Students & freelancers E-commerce businesses

With SEO Stuff's free keyword generator you get up to 20 keyword suggestions for every keyword you enter for free. For each keyword, you can find out how difficult it is to rank and what the average search volume is. It supports multiple keyword languages.

Ahrefs has a generous free tier that allows you to view your domain ranking, track backlinks, view organic keywords, analyze page and backlink health, check out competitors and many more. Once you sign up and connect your domain, you'll get weekly reports on your SEO progress.

AnswerThePublic is a great tool for generating content ideas. Enter the keyword and it will help you discover all the major Google searches that contain that keyword. For example, type in "ranking" and you can get suggestions for "ranking of taylor swift songs", "ranking list", "ranking of us presidents", "ranking fallout games", "ranking nfl stadiums", "ranking true detective seasons" and many, many more. AnswerThePublic has a free tier with three free searches per day.

Google Search Console lets you see your site's Google traffic and to help Google index your pages. You can view the number of search impressions, search clicks, keywords used, track links to your pages, check core web vitals, crawl stats etc. You can also manually request crawling of certain pages and upload site maps.

Resume.Ink is designed to streamline your job application process by automatically tailoring your resume to match specific job postings. Just upload your resume along with job details, and the platform customizes it to align with the job description, boosting your chances of getting interviews. Resume.Ink offers free resume tailoring, charging only for the final download.

A simple and free way to build a PDF resume for your job applications. Available on Android, iOS, and macOS. The app was developed by a former professional recruiter. It contains advice and examples for each section of the resume. There's also an AI Assistant to make sure your resume is concise and professional.

ResumeDive is an AI-powered tool designed to optimize resumes by matching an individual's skills and experience with specific job requirements.

JobJourney is an AI-powered job search platform that takes you from resume to offer - all in one place. Most job seekers spend hours tailoring resumes, writing cover letters, and preparing for interviews using 5+ different tools. And after all that work, 75% of resumes still get rejected by ATS systems before a human ever sees them. JobJourney solves this. Upload your resume, paste a job description, and our AI instantly tailors your resume - optimizing keywords, rewriting bullet points, and boosting your ATS score while keeping your authentic voice. All in 2 clicks. What you get: ATS Resume Scoring & Analysis - Get your ATS compatibility score instantly. Identify keyword gaps, formatting issues, and optimization opportunities that prevent your resume from getting past automated filters. AI Resume Tailoring - One-click resume customization for any job description. Our AI rewrites and optimizes your bullet points to match what employers are looking for, without losing what makes you unique.

Wipperoz is a virtual CV platform built for a hiring market where traditional resumes no longer work. Instead of sending static PDFs, users create dynamic, shareable profiles that combine structured experience, skills, and optional video introductions. The platform helps candidates go beyond just presenting their background. With AI-powered insights, Wipperoz analyzes your profile, highlights strengths and gaps, and shows how well you match specific job opportunities. It then suggests what to improve, generates tailored cover letters, and even prepares you with interview questions based on each role. By turning resumes into living profiles and adding real-time guidance, Wipperoz helps candidates stand out in a crowded market and apply with clarity and confidence.

AI-generated code autocompletions. Start typing and Copilot will generate code suggestions based on your input. Very often when you start typing the name of your function, it just autocompletes the entire function for you. It's hard to overstate how great this extension is. Does anyone even code without Copilot anymore?

Prettier is an opinionated code formatter that enforces strict formatting rules to keep your code consistent. This extension allows you to run prettier on save, which is really handy.

Best tool for saving code notes and finding answers to code problems

This simple extension provides syntax highlighting for .env files.

AppMole is an all-in-one platform featuring a wide range of AI-driven tools and resources tailored for creators, influencers, and developers. It offers various web apps, marketing tools, and design apps, all aimed at streamlining workflows and enhancing productivity. Users can stay updated with the latest AI applications, reviews, and trending software.

This strictly speaking isn't a productivity extension but ads are way too distracting. This extension helps you purge them from your browser. Enjoy a calmer browsing experience!

Best tool for saving code notes and finding answers to code problems

News Feed Eradicator removes feeds from social media websites to help you use them more purposefully. Feeds are the most addictive parts of most website so this extension really helps you reduce mindless scrolling. News Feed Eradicator supports removing feeds from Facebook, Instagram, YouTube, Twitter/X, LinkedIn, Reddit, Hacker News, and GitHub. You get to pick which feeds to block and which to allow.

Make AI chatbots in minutes

Click with your keyboard. Have a bad touchpad? Trouble using a mouse? Love keyboard shortcuts? Link Hints is a browser extension that complements the built-in keyboard shortcuts with ones for clicking. Press Alt+J (Ctrl+J on macOS). This makes little yellow boxes with letters, called hints, appear next to links (and other clickable things). Type the letters to click the link. Alternatively, hold Shift and type a bit of the link text. The keyboard shortcuts and hints are fully customizable. Alt+J: Click links, buttons, etc. Alt+K: Open link in new tab. Alt+L: Open link in new tab and switch to it. Alt+Shift+J: Click many things. Alt+Shift+K: Open many links. Alt+Shift+L: Select element.