11 Essential Chrome Extensions I Always Install on a New PC are the very first thing I add after a fresh Windows install, right after Chrome itself finishes downloading. Chrome is already useful out of the box for grabbing drivers or launching Steam, but the right extensions turn it into something genuinely powerful. Every time I wipe a machine or set up a new one, this is the exact list I reach for before I do anything else.
If you’re staring at a blank, blinding-white fresh install of Chrome and wondering how to make it better, here are the 11 essential Chrome extensions I always install on a new PC — and why each one earns a permanent spot.
1. Dark Reader — Dark Mode for Every Website
11 Essential Chrome Extensions I Always Install on a New PC starts here, because eye strain is real. Not every site bothers with a proper dark mode, and even the ones that do rarely apply it consistently — open a private tab and watch your carefully set preferences vanish.
Dark Reader fixes that instantly. It doesn’t wait for a site to build its own dark mode; it inverts bright backgrounds and whites on the fly, forcing a comfortable dark theme across the entire web, private tabs included.
👉 Get Dark Reader from the Chrome Web Store
2. Grammarly or ProWritingAid — Catch Typos Before They Ship
Among the 11 essential Chrome extensions I always install on a new PC, a writing assistant is non-negotiable if you type for a living — or even just send a lot of emails. Even when AI tools draft the first pass of something, having Grammarly or ProWritingAid give it a second look catches the small stuff that slips through.
Both work fine on their free tiers, though the paid versions unlock deeper suggestions. Either one also works outside Chrome, so it follows you into Word or Gmail’s desktop app too.
👉 Grammarly for Chrome | ProWritingAid for Chrome
3. StayFocusd — Block or Limit Time-Wasting Sites
11 Essential Chrome Extensions I Always Install on a New PC has to include something for procrastination, because staying on task is a real struggle for most of us. If Reddit or Twitter keeps pulling you away from actual work, StayFocusd is built exactly for that fight.
It lets you block sites outright or cap how much time you’re allowed on them per day. It won’t physically stop you from opening a different browser, but it’s just enough friction to make you second-guess the detour.
4. A Password Manager — Pick the One That Fits You
11 Essential Chrome Extensions I Always Install on a New PC always includes a password manager, even though which one depends entirely on personal preference. Some people want everything stored offline; others prefer cloud sync so it’s available across every device instantly.
Whichever camp you’re in, there’s a solid Chrome extension for it. If you haven’t picked one yet, our guide to the best password managers breaks down the trade-offs between offline and cloud-based options.
5. AdGuard — Block Ads and Reduce Tracking Clutter
11 Essential Chrome Extensions I Always Install on a New PC wouldn’t be complete without a proper ad blocker, and AdGuard is the one I trust. Ad blocking is a bit of a trade-off — sites that rely on ad revenue, like Instagram or Facebook, sometimes push back and limit functionality when they detect a blocker running.
Outside social platforms, though, AdGuard does a genuinely great job stripping out the more invasive tracking ads, and it’s especially useful for cleaning up YouTube.
6. Raindrop.io — Save Articles and Videos for Later
11 Essential Chrome Extensions I Always Install on a New PC includes one for beating procrastination by embracing it, sort of. Instead of getting pulled off task by something interesting mid-work, Raindrop.io lets you save it — articles, pages, videos — into a tagged, organized collection you can revisit later, synced right to your phone.
7. Ghostery — A Lighter Way to Block Trackers
11 Essential Chrome Extensions I Always Install on a New PC includes Ghostery for anyone who wants something a step beyond ad blocking. It goes further by stripping your personal data out of trackers, making it harder for sites to build a profile of you — regardless of whether ads are even involved.
This is particularly effective against behavioral tracking that follows you across multiple sites, and it can actually speed up page loads since blocked tracker content never has to load in the first place. It also flags tracking activity directly inside search results, so you know what you’re walking into before you click.
8. OneTab — Tame Your Tab Chaos
11 Essential Chrome Extensions I Always Install on a New PC has to solve the “47 tabs open across three windows” problem, because it’s a real one. Juggling multiple projects means tabs pile up fast, and beyond being hard to navigate, it’s genuinely resource-heavy on your system.
OneTab collapses your open tabs into a single organized list, letting you group and return to them later without keeping every single one loaded in memory. Memory use can drop by up to 95% with it active, which makes an older or lower-spec PC noticeably more responsive.
👉 Get OneTab from the Chrome Web Store
9. Google Keep — Quick Notes Without Leaving the Browser
11 Essential Chrome Extensions I Always Install on a New PC always includes Google Keep, especially for research-heavy work. It works exactly like the mobile app — save notes, page links, text snippets, and images, tag them, and sync everything straight to your phone for later.
10. Volume Master — Fix Videos That Are Too Quiet
11 Essential Chrome Extensions I Always Install on a New PC includes this one purely out of necessity. Some YouTube videos or streaming shows are mixed so quietly you can barely make out dialogue, even at max system volume.
Volume Master boosts your Chrome tab audio up to 600% above normal, well beyond what your system volume alone allows. Just be careful with anything already loud — it’s a genuine ear-blaster if you forget to lower it first.
👉 Install Volume Master for Chrome
11. Hive AI Detector — Spot AI-Generated Images
11 Essential Chrome Extensions I Always Install on a New PC closes with this one, because spotting AI-generated images has gotten genuinely difficult — even for people who think they’re good at it. Most casual quizzes on this topic have humbling results across the board.
Hive AI Detector runs a quick check on suspicious images and, in some cases, can even identify which AI model likely generated them. It’s a solid free litmus test before sharing or trusting an image at face value.
👉 Add Hive AI Detector to Chrome
FAQ: 11 Essential Chrome Extensions I Always Install on a New PC
What’s the first Chrome extension I should install on a new PC?
Dark Reader and a password manager are the two most people miss immediately — one protects your eyes, the other protects your accounts from day one.
Do these 11 essential Chrome extensions I always install on a new PC slow down the browser?
Most don’t. OneTab actually reduces memory use by up to 95%, and lightweight tools like Dark Reader or Google Keep have minimal performance impact.
Are ad blockers like AdGuard and Ghostery safe to run together?
You generally only need one. Running both can cause conflicts or double-blocking issues on some sites — pick whichever fits your priorities, ad blocking versus tracker removal, and stick with it.
Which of these 11 essential Chrome extensions I always install on a new PC are free?
All of them offer a free tier. Grammarly, ProWritingAid, and some password managers offer paid upgrades, but every extension on this list is fully usable for free.
Can I sync these Chrome extensions across multiple devices?
Yes, most of them — Raindrop.io, Google Keep, and cloud-based password managers in particular — sync automatically as long as you’re signed into the same Chrome or app account.
Final Thoughts
These 11 Essential Chrome Extensions I Always Install on a New PC cover every real pain point that shows up the moment you start browsing seriously — eye strain, distraction, weak passwords, cluttered tabs, and tracking you never agreed to. None of them require a technical background to set up, and most take under a minute to install.
Start with two or three that solve your biggest daily annoyance, and build from there. For more setup guides like this one, browse the full software and extensions hub on Google.

Abdul Rehman writes for Techtruthin, covering tech, tools, and everything freelancing — from picking the right platform to actually getting paid on time. He tests most of what he writes about before publishing it, because secondhand opinions rarely hold up once you’re the one using the tool. Outside of writing, he’s usually chasing down whatever new app or gadget just dropped, mostly out of curiosity.