DEV Community: Quang Phan

5 Free Tools Every Chrome Extension Developer Needs in 2026

Quang Phan — Wed, 25 Mar 2026 03:31:23 +0000

Building a Chrome extension is the easy part. Getting people to actually install it? That's where most of us get stuck.

Here are 5 free tools I honestly wish I had when I started.

1. Screenshot Makeup

This tool transforms basic screenshots into professional looking Chrome Web Store listings. You can add device frames like MacBook, Chrome browser, and iPhone. There are around 50 gradient backgrounds to pick from, plus text overlays. Everything exports at the exact Chrome Web Store sizes.

Try it here: extensionbooster.com/tools/screenshot-makeup

2. Icons Generator

Chrome requires 4 icon sizes: 16, 32, 48, and 128 pixels. Instead of manually resizing in Figma or Photoshop, just upload one image and get all 4 sizes in one click.

Try it here: extensionbooster.com/tools/extension-icons-generator

3. MV2 to MV3 Converter

Manifest V2 is being deprecated and the migration is genuinely painful. This tool lets you paste your MV2 JSON and get the MV3 output with migration notes explaining each change. Saves hours of manual conversion.

Try it here: extensionbooster.com/tools/mv2-to-mv3-converter

4. Chrome Extension Review Downloader

You can export any extension's reviews to CSV, Excel, or JSON format. It's incredibly useful for competitive analysis and understanding what users actually love or hate about similar extensions in your space.

Try it here: extensionbooster.com/tools/download-reviews

5. Tile Cropper

This one crops images to the exact Chrome Web Store tile dimensions. Small tile is 440x280, marquee is 1400x560. No more guessing pixel sizes or doing math in your head.

Try it here: extensionbooster.com/tools/tile-cropper

All of these were built by ExtensionBooster.com, a platform that helps indie Chrome extension developers actually get discovered.

What tools are in your extension development toolkit? Drop them in the comments, I'm always looking for new ones.

The Complete Guide to Growing Your Chrome Extension from 0 to 1,000 Users in 2026

Quang Phan — Wed, 25 Mar 2026 03:28:50 +0000

I've helped dozens of Chrome extension developers go from completely invisible to actually getting discovered. This is the tactical playbook. No fluff, just what actually works.

Why Most Extensions Fail

The Chrome Web Store has over 137,000 extensions. The vast majority are invisible.

After looking at hundreds of extensions, three patterns clearly separate the ones that grow from the ones that die:

What It Looks Like	Failing Extensions	Growing Extensions
Screenshots	Basic, no frames	Device framed with gradient backgrounds
Reviews	0 to 2 from friends	10+ genuine reviews
Description	Feature bullet lists	Benefit focused and keyword rich
Updates	Set it and forget it	Regular updates with changelogs

How the Chrome Web Store Algorithm Works

Chrome's algorithm favors a few specific things:

Recent activity means extensions with regular updates rank higher. Review velocity matters because getting reviews consistently beats getting them all at once. Install retention counts because users who install AND keep your extension signal quality. And rating quality matters because 4.0+ stars with detailed reviews actually beat a perfect 5.0 with generic one liners.

Optimizing Your Store Listing

Screenshots Are the Most Underrated Factor

Your screenshots are literally your landing page. Here's the formula that works:

Your first screenshot should be a hero shot showing the main value proposition. Screenshots 2 through 4 should show key features with device frames and explanatory text. The last screenshot should be social proof or a "how it works" flow.

I built a free tool called Screenshot Makeup that lets you add MacBook, Chrome browser, and iPhone frames plus gradient backgrounds and text overlays. It exports at the exact Chrome Web Store dimensions.

Title and Description

For your title, use this formula: [Primary Keyword] followed by [Benefit Statement]

Example: "Tab Manager Pro — Save Memory & Organize 100+ Tabs Effortlessly"

For your description, structure it like this. Line 1 is a one sentence value proposition. Lines 2 through 5 are key benefits (not features). Lines 6 through 10 explain how it works. Lines 11 through 15 are social proof or testimonials. The last line is a call to action.

Icons

You need 4 sizes: 16x16, 32x32, 48x48, and 128x128 pixels.

I made a free Icons Generator where you upload one image and download all 4 sizes instantly.

Getting Your First Reviews

This is genuinely the hardest part. Here are the methods ranked by how well they actually work:

Peer Review Exchange (Best ROI)
Join communities where developers review each other's extensions. ExtensionBooster.com is built exactly for this. You review other extensions, earn credits, and get reviews back. Everything is genuine and compliant.

Reddit (Free but Slow)
Post in r/chrome_extensions and r/SideProject. Be genuine and provide real value. Expect maybe 1 to 3 reviews per viral post.

Product Hunt Launch (One Time Spike)
Good for initial buzz but it doesn't sustain over time. Launch Tuesday through Thursday for the best results.

Friends and Family (Limited)
Gets you 2 to 5 reviews maximum. Better than nothing but definitely not scalable.

Free Tools for Extension Developers

Here's a toolkit I built. Everything is free:

Tool	What It Does	Link
Screenshot Makeup	Pro screenshots with frames and gradients	Use it free
Icons Generator	All 4 icon sizes from one image	Use it free
MV2 to MV3 Converter	Auto convert manifest files	Use it free
Download Reviews	Export any extension's reviews	Use it free
Find Extension	Search by ID, find removed ones	Use it free
Tile Cropper	Exact CWS tile dimensions	Use it free

Growth Channels That Actually Work

Do these first:
Chrome Web Store SEO through your title, description, and screenshots. Peer review exchanges. Reddit communities with genuine participation.

After you have some social proof:
Dev.to and Medium technical articles. Twitter/X build in public threads. Product Hunt launch.

When you have budget:
Google Ads on competitor keywords. YouTube tutorials. Podcast sponsorships.

The 30 Day Launch Plan

Week 1: Polish your listing. Get your screenshots, description, and icons right.
Week 2: Get your first 10 reviews through peer exchange.
Week 3: Create 1 blog post, leave 3 helpful Reddit comments, write 2 tweets.
Week 4: Launch on Product Hunt and cross promote everywhere.

Building a Chrome extension? ExtensionBooster.com helps you get discovered with free tools, genuine reviews, and a developer showcase. Free tier available.

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The Complete Guide to Growing Your Chrome Extension from 0 to 1,000 Users in 2026

Quang Phan — Tue, 24 Mar 2026 04:27:28 +0000

Eight months ago I had 11 users on my Chrome extension. Three of them were me on different browsers. One was my mom. She doesn't even use Chrome.

I'm writing this because I spent way too long figuring out stuff that nobody talks about in those "how I got 100k users" posts. Those stories always skip the ugly middle part. So here's the ugly middle part, plus everything I learned getting to 1,000 actual humans who installed my thing and kept it.

The first 50 users are the hardest (and dumbest)
I launched on a Tuesday. Shared it on Twitter. Got 2 likes, one from a bot. Posted on Reddit. Got removed for self-promotion. Tried Hacker News. Crickets.

Here's what nobody tells you: the Chrome Web Store has roughly 200,000+ extensions. Your listing is basically invisible unless someone searches the exact keywords you optimized for. And most developers don't optimize for anything. They write a description that sounds like a README file and wonder why nobody finds them.

I spent a whole weekend rewriting my store listing. Studied what the top extensions in my category actually wrote. Turns out the description isn't for humans first. It's for Chrome Web Store search. I treated it like SEO for a landing page — primary keyword in the title, secondary keywords in the first sentence, actual benefits (not features) in the short description.

That alone took me from 2 organic installs per week to about 11. Not life-changing. But the slope changed.

The "dead zone" between 50 and 200
This is where most extensions die. You've exhausted your personal network. Organic discovery is trickling in but it's slow. You start thinking about paid ads and that's usually a mistake at this stage.

What actually worked for me was embarrassingly simple. I found every single forum thread, Reddit post, and Stack Overflow question where someone complained about the problem my extension solves. Not to spam my link — I genuinely answered their question. And at the bottom I'd mention "I actually built a Chrome extension that does this if you want to try it."

Maybe 1 in 10 people actually clicked through. But those users were pre-qualified. They already had the problem. Retention was insane compared to any other channel.

I also did something that felt weird at the time. I emailed 30 people who left reviews on competing extensions. Not to pitch. Just to ask what they wished was different. Twelve replied. Four of those became my most vocal early users who recommended it to others.

200 to 500: where you learn what actually matters
At around 200 users I realized my uninstall rate was 40% within the first week. That's not a growth problem, that's a product problem disguised as a growth problem.

I installed Hotjar on my extension's onboarding page and watched session recordings. Turned out people couldn't figure out how to use the core feature within the first 30 seconds. They'd click around, get confused, and uninstall.

I redesigned the onboarding to show exactly one thing: the primary use case, with a 3-step walkthrough that auto-triggered on first install. Uninstall rate in week one dropped to 18%.

This mattered way more than any marketing I did. Keeping 82% of users vs 60% compounds fast when you're adding 15-20 new installs per week.

500 to 1,000: systems, not hustling
Once the product was retaining properly, growth got weirdly... easier. Here's what moved the needle in this phase:

Chrome Web Store SEO, round two. I discovered that the Web Store algorithm weights ratings heavily. I added a subtle "rate this extension" prompt that only appeared after someone used the core feature 5+ times. Not annoying. Not a popup. Just a small banner. My rating count went from 8 to 47 in two months and my search ranking jumped noticeably.

One blog post that actually worked. I wrote a tutorial that showed how to solve the problem my extension addresses — manually. Step by step. It was genuinely useful on its own. At the end I mentioned that my extension automates the whole thing. That post still drives 20-30 installs per month from organic search.

Partnerships with complementary tools. I reached out to three other extension developers whose tools worked alongside mine. We cross-promoted in our changelogs and onboarding flows. This was probably the single biggest unlock — it felt like cheating because their users were already extension-friendly and looking for exactly this type of solution.

I also stumbled onto https://extensionbooster.com/ around this phase while looking for ways to improve my Web Store listing. It helped me analyze what was actually working in my store presence versus what I was guessing about. I mention it because it's one of those tools I wish I'd known about at user 50, not user 500. Would've saved me a lot of the manual keyword research I described earlier.

The numbers that actually matter
Forget total installs. Here's what I tracked:

Weekly active users / total installs — this is your real user count. Mine was hovering around 62% which is decent for a utility extension.
Day 1 retention — if people don't come back the next day, your onboarding is broken. Target 40%+.
Organic install rate trend — is the line going up without you actively promoting? If yes, your flywheel is working.
Rating velocity — how fast you're accumulating positive reviews. This directly affects store ranking.
What I'd do differently
I wasted probably two months trying to get press coverage and Product Hunt attention. For a Chrome extension, these spike your installs for 48 hours and then it's back to baseline. The installs from a Product Hunt launch churned at 60% for me. Meanwhile, the boring stuff — store SEO, answering forum questions, fixing onboarding — compounded quietly.

I'd also start collecting emails from day one. I didn't, and when I launched a major update at user 800, I had no way to tell my existing users except through Chrome's auto-update, which nobody notices.

The honest timeline
Month 1-2: 0 to 50 users. Mostly manual effort and personal network.
Month 3-4: 50 to 200. Forum participation, fixing retention.
Month 5-6: 200 to 500. Onboarding redesign, store SEO improvements.
Month 7-8: 500 to 1,000. Systems working, cross-promotions, content.
It's not fast. Anyone telling you they grew to 1,000 users in 2 weeks either had an existing audience or is lying about their numbers. This is a grind. But it compounds and once the flywheel kicks in around 400-500 users, it starts to feel like the thing has its own momentum.

If you're sitting at 30 users right now wondering if this is going anywhere — it probably is. You just can't see the curve yet.

Happy to answer questions in the comments if you're growing an extension right now. What user count are you at and what's your biggest blocker?

Stop Manually Resizing Chrome Extension Icons

Quang Phan — Mon, 16 Mar 2026 15:43:28 +0000

Every Chrome extension needs 4 icon sizes:

16x16 (favicon)
32x32 (Windows)
48x48 (extensions page)
128x128 (store listing)

Manually resizing takes like 15 minutes of tedious work.

I built a tool that does it in 5 seconds:

Chrome Extension Icon Generator

Upload one image (512x512 recommended)
Get all 4 sizes instantly
Download as ZIP

Free. No signup. Open source soon.

What other extension dev tasks need automating?

How Remote Teams Save Hours Every Week with a Clipboard Manager

Quang Phan — Sat, 13 Dec 2025 08:44:19 +0000

Remote teams move fast — or at least they try to.

In reality, work often slows down because the same replies are typed again and again, important links get lost between apps, and messages become inconsistent across channels.

A clipboard manager extension solves these problems by turning everyday copy-paste into a powerful productivity system. With reusable text snippets and clipboard history, teams can respond faster, communicate clearly, and stay focused.

Why Remote Teams Need a Clipboard Manager Extension

When teams work across time zones and tools, speed and consistency matter. A clipboard manager extension helps by:

Reusing common replies instead of retyping
Keeping approved messaging consistent
Storing links, text, and resources in one place
Reducing errors caused by outdated or missing content

With the right setup, your clipboard becomes a shared knowledge layer — always available, always accurate.

How Clipboard Snippets Improve Remote Team Productivity

Clipboard snippets are pre-written pieces of text, links, or templates that can be pasted instantly wherever you work.

Instead of searching through old messages or documents, teams can:

Reply to FAQs in seconds
Share the same instructions across Slack, email, and docs
Paste multiple clipboard items without re-copying
Keep tone and wording consistent across the team

This is where clipboards.pro quietly fits in — a fast, lightweight clipboard manager extension built for people who copy and paste all day.

Common Remote Work Challenges (and the Clipboard Solution)

Remote Work Challenge

Clipboard Manager Extension Solution

Repeating the same responses

Save them as reusable snippets

Losing copied content

Keep a searchable clipboard history

Switching between apps

Paste across tools instantly

Inconsistent communication

Use approved templates

Slow onboarding

Give new hires instant snippet access

A good clipboard manager extension removes friction from daily communication.

How clipboards.pro Helps Remote Teams Work Faster

clipboards.pro is designed to make copy and paste smarter — without changing how you already work.

With this clipboard manager extension, teams can:

Save and search clipboard history so nothing is ever lost
Create reusable text snippets for common messages
Paste text, links, and resources across any app
Insert multiple clipboard items in seconds
Keep formatting intact or automatically match the target app

Whether you’re replying to customers, sharing project updates, or reusing technical content, clipboards.pro keeps everything one shortcut away.

Real-World Examples

A support agent pastes troubleshooting steps into an email without reopening past tickets
A developer reuses code snippets across docs and chat tools
A project manager drops the same update into Slack and client email in seconds

With a clipboard manager extension like clipboards.pro, teams stay fast and consistent — even while juggling multiple tools.

How to Set Up Clipboard Snippets for Maximum Efficiency

Choose a reliable clipboard manager extension Look for clipboard history, fast search, and keyboard shortcuts.
Organize snippets by category Group them by support replies, internal updates, sales messages, or technical notes.
Make pasting effortless Use shortcuts to insert multiple items without breaking focus.
Keep snippets updated Review and refresh templates regularly to avoid outdated content.
Use clipboard search as a safety net Even if you forget to save something, searchable history lets you recover it instantly.

Work Smarter with clipboards.pro

If your team wants fewer repetitive tasks, faster replies, and consistent communication, clipboards.pro is the clipboard manager extension built for modern remote work.

Fast clipboard history
Reusable text snippets
Seamless copy and paste across apps
Simple, distraction-free workflow

No heavy setup. No learning curve. Just a better clipboard.

If copy and paste is already part of your day, clipboards.pro helps you do it faster.

Clipboards.pro – A simple clipboard manager I built out of frustration

Quang Phan — Wed, 24 Sep 2025 03:05:03 +0000

Hey folks,

I put together Clipboards.pro because I kept running into the same problem: I’d copy something important, then lose it the moment I copied the next thing. Most clipboard tools I tried felt either too heavy or outdated, so I decided to build my own.

Right now it does a few simple things well:

Keeps a history of everything you copy (text, code, images).
Lets you pin the stuff you reuse all the time.
Has a quick search so you can find that snippet you copied yesterday without digging.
Works across devices, so you’re not emailing yourself notes anymore.

I’ve mainly been using it for code snippets and terminal commands, but I’ve also found it handy for writing drafts, notes, and even copying multiple links at once.

If you want to give it a try, here’s the link: https://clipboards.pro/

I’d love to hear your thoughts:

Do you already use a clipboard manager?
What do you wish yours did better?
What’s the most annoying “copy/paste” problem you run into?

Thanks!

Building Clipboard Manager Pro: Lessons From a Side Project

Quang Phan — Tue, 09 Sep 2025 03:17:15 +0000

Developing a software product often comes with unexpected challenges and surprising lessons. In my journey of building Clipboard Manager Pro, I encountered moments of excitement, frustration, and inspiration that taught me valuable lessons about product development, user behavior, and perseverance.

What Is a Clipboard Manager?

A clipboard manager is browser extension that extends the basic copy-paste functionality of an operating system. Instead of only remembering the most recent copied item, a clipboard manager stores your entire clipboard history, allowing you to retrieve text, links, or files at any time.

For developers, writers, and office workers, a reliable clipboard manager can save hours of repetitive work and reduce frustration. That’s why I wanted to build a solution that not only worked smoothly but also respected users’ privacy and workflow.

The Motivation Behind Clipboard Manager Pro

The idea for Clipboard Manager Pro started with a simple frustration: most clipboard extensions on the market were clunky, unintuitive, or difficult to use. As someone who relies heavily on clipboard management, I wanted a tool that was simple, reliable, and enjoyable.

Initially, I built it for myself, but I couldn’t help noticing that some of the “uglier” and less user-friendly extensions had thousands of users and even generated significant revenue. That’s when I realized something important: being an early mover often matters more than being the most polished.

Releasing the MVP

With the help of AI (Claude), I quickly coded the first version of the extension and its backend. What started as a small project grew into something bigger when I also used AI to design the landing page.

The launch went smoothly: I published Clipboard Manager Pro to the Chrome Web Store, shared it in a few communities, and did some light seeding. Within days, dozens of users had installed it. The signal was clear — there was interest. Encouraged, I began adding extra features and waited for momentum to grow.

After the MVP: The Reality of Growth

Two to three weeks later, the initial hype faded. Community posts were forgotten, user growth slowed, and new features didn’t bring the expected traction. The growth chart fluctuated, and I started to feel the burnout that many indie developers face after the first wave of excitement.

Magic Moment #1: An Unexpected User

While checking analytics one day, I noticed something remarkable — a new user with an @amazon.com email domain. They weren’t just testing the extension; they were actively using it. That single discovery was a huge morale boost. If someone at Amazon trusted Clipboard Manager Pro, then maybe I was building something valuable after all.

Clipboard Management and Data Privacy

One of the first concerns raised in the community was around clipboard syncing between devices. Understandably, users worried about sensitive data being shared without strong encryption.

Building true end-to-end encryption requires significant resources, and as a solo developer, that wasn’t realistic at the time. Competitors also began pushing ads to overshadow my extension, which added to the pressure.

Solving the Challenge

The solution came in the form of two modes:

Online Mode → Seamless syncing between devices.
Offline Mode → Data remains stored locally, never leaving the user’s machine.

This balance reassured privacy-conscious users while still offering functionality for those who wanted full syncing.

Magic Moment #2: Enterprise Adoption

Weeks later, while reviewing analytics at a café, I noticed multiple sign-ups from the same corporate domains. Entire teams inside organizations had started using Clipboard Manager Pro together.

This was another breakthrough — not only did individuals find value in the tool, but companies were adopting it as well. It sparked new ideas about developing B2B features that could make the extension even more powerful in professional environments.

Why Clipboard Management Matters for Productivity

Modern work often involves switching between tasks, applications, and documents. A clipboard manager ensures nothing gets lost in the process. By storing clipboard history, supporting cross-device syncing, and providing quick access shortcuts, these tools reduce friction and improve efficiency.

With Clipboard Manager Pro, my goal is to give both individuals and teams a tool that helps streamline their workflow while maintaining flexibility and security.

Key Lessons Learned

Through this journey, I discovered several important lessons:

Every tool has an audience. Whether simple or complex, there will always be people who need it — if it solves the right problem.

From buildinpublicvn with <3

Problems are inevitable. The only path forward is solving them, not avoiding them.
User feedback is gold. Listening and responding to users builds trust and loyalty.
Building teaches more than theory. Shipping a product provides more learning than endless preparation.
Criticism is valuable. If users take the time to complain, it means they care enough to help improve your work.

Looking Ahead

The journey of Clipboard Manager Pro has been full of ups and downs, but every step reinforced the importance of persistence and user-centered development. My hope is that it continues to grow, helping individuals and teams improve productivity in their daily work.

Thank you for reading this behind-the-scenes story. If you’d like to try Clipboard Manager Pro, you can find it here: http://clipboards.pro/. Your feedback and suggestions are always welcome.

Wishing you a productive and inspiring week ahead!