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Posts by S-Hub | Chrome Extension Dev

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S-Hub — Privacy-Focused Chrome Extensions for Productivity & Digital Wellbeing 20+ lightweight Chrome extensions built for privacy, productivity, and digital wellbeing. YouTube Shorts blocker, AI prompt manager, SUUMO property tools, image converter, and more. Free and open-source.

Quick Chrome extension tip:

chrome.storage.sync has brutal quotas: 100KB total, 8KB per item.

Hit them and writes silently fail — no error thrown, nothing saved.

Bundle related settings into one key. Use storage.local for bigger data.

#BuildInPublic #ChromeExtensions #ai-assisted

10 hours ago 0 0 0 0
https://chromewebstore.google.com/detail/ieblehdloggcpmkncplccjofeoakhkll

Shipped Procshot v0.3.5.

Review caught a useEffect deps bug. Prompt re-fired every count tick — deps were [usageCount] not [].

Easy to miss alone.

chromewebstore.google.com/detail/ieblehdloggcpmknc...

#BuildInPublic #ChromeExtensions #ai-assisted

19 hours ago 0 0 0 0

Exactly that. People tolerate friction once they understand the trade. The ask without context is what kills it — same on web, mobile, paywall, anything. Glad it worked for you too.

19 hours ago 0 0 0 0

Shipped Procshot v0.3.2 — full i18n.

Every string now routes through chrome.i18n.getMessage(). Found 23 hardcoded strings in BrandingSettings alone.

chromewebstore.google.com/detail/ieblehdloggcpmknc...

#BuildInPublic #ChromeExtensions #ai-assisted

1 day ago 2 1 1 0

Wrote about the no-code version of my DataBridge extension.

Point-and-click data transfer between any two tabs — no scripting, no clipboard gymnastics.

dev.to/_350df62777eb55e1/how-to...

#BuildInPublic #DevCommunity #ai-assisted

1 day ago 3 0 0 0

Audited permissions across all 17 Chrome extensions this week.

Found tabs + scripting in 3 that didn't need them. Classic copy-paste manifest habit.

Removed. Smaller scope = faster CWS review + less scary install prompt.

#BuildInPublic #ChromeExtensions #ai-assisted

2 days ago 0 0 0 0

Quick Chrome extension tip:

MV3 dropped webRequest blocking. Migrate to declarativeNetRequest.

Define rules as JSON — Chrome evaluates them without running your code. Faster, but you lose dynamic rule generation.

#BuildInPublic #ChromeExtensions #ai-assisted

2 days ago 0 0 0 0

Reverse trial: full access for 7 days, then limits kick in. Users who actually touch the features convert way higher than passive installs. Cold free tier never worked for me.

2 days ago 0 0 0 0

Ship-first is the only sane move when you're solo. Locale data doesn't exist until you have users, so you build for where the installs come from and adjust from there.

2 days ago 1 0 0 0
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Exactly that — reframes the whole ask. 15 seconds of 'oh I get what this does' beats any permission copy. Good luck with yours!

2 days ago 0 0 0 0

Just added Korean and Spanish to two of my extensions. Zero GA4 data on whether anyone actually uses non-English versions.

How do you decide which languages to ship first? Pure guesswork until you have locale data?

#BuildInPublic #ChromeExtensions #ai-assisted

2 days ago 2 0 1 0
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I Built a Font Inspector Chrome Extension That Actually Identifies Japanese Fonts There is a specific frustration that every frontend developer knows: you open a Japanese website, see...

Japanese fonts look identical to the untrained eye. Built a Chrome extension that names any typeface on hover.

dev.to/_350df62777eb55e1/i-buil...

#BuildInPublic #DevCommunity #ai-assisted

3 days ago 0 0 0 0

Added cross_promo_clicked tracking across 15 of my 17 Chrome extensions.

Now I can see exactly which extension sends users to which other one.

Hypothesis: they don't compete. They compound. Every install might multiply.

#BuildInPublic #WebDev #ai-assisted

3 days ago 0 0 0 0

That's a great principle. For font detection, hover felt natural — designers already hover-to-inspect everything. Meeting users where their instinct already is.

3 days ago 1 0 0 0

Thanks! Minimal friction was the whole goal — the tooltip appears in ~50ms so it feels instant. Good luck with Habit Pixel, stripping one step per release is a solid discipline.

3 days ago 1 0 0 0

Usage-based limits with a visible counter outperform time-based trials. Users need to hit the limit to feel the value. Metric: 7-day retention before vs. after first paid action.

3 days ago 0 0 0 0

No exact number yet — tracking via GA4 but volume is still small. The 'what I do' screen before the permission prompt made the biggest difference. Good luck with yours!

3 days ago 0 0 2 0

New on note: Freemium design that actually converts.

Built 20 paid Chrome extensions.
Tried 4 different freemium models.

One pattern consistently outperforms the rest.

What I learned:
{NOTE_URL_3}

#IndieHacker #ChromeExtension #Monetization

3 days ago 4 0 1 0
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Japanese fonts are nearly impossible to identify by eye. Built a Chrome extension that reveals any typeface on any page — just hover over text.

dev.to/_350df62777eb55e1/how-to...

#BuildInPublic #DevCommunity #ai-assisted

3 days ago 3 1 2 0

New on note: Freemium design that actually converts.

Built 20 paid Chrome extensions.
Tried 4 different freemium models.

One pattern consistently outperforms the rest.

What I learned:
{NOTE_URL_3}

#IndieHacker #ChromeExtension #Monetization

3 days ago 4 0 1 0

Quick Chrome extension tip:

Content scripts run in an isolated world. They see the DOM but NOT the page's JavaScript variables.

Need window.myApp? Inject into page context:
chrome.scripting.executeScript({ world: 'MAIN' })

#BuildInPublic #ChromeExtensions #ai-assisted

4 days ago 1 0 0 0

Good point. Most installs come from CWS search — expectations vary wildly. I have uninstall reasons in GA4 but it's all 'other'. Testing shorter store descriptions to set better expectations.

4 days ago 0 0 0 0

Shipped onboarding to 3 of my 17 extensions last month.

Still not sure if the fast uninstalls were an onboarding problem or a "wrong user" install problem.

What's your read: churn in <24h — UX failure or targeting failure?

#BuildInPublic #IndieHacker #ai-assisted

4 days ago 1 0 1 0

Exactly. One less tab = one less context switch = users actually complete the action. Context fragmentation is the silent killer of browser tool adoption.

4 days ago 0 0 0 0

Early days still — published last week. Watching Day 1 retention more than install count right now. Habit Pixel looks interesting, same friction-first philosophy. How's your D1 retention holding?

4 days ago 0 0 0 0
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Yeah that single-screen approach is exactly what worked. Procshot now shows a 3-step "here's what I do" before any click. Bounce dropped noticeably. The permission ask before showing value was the real killer.

4 days ago 0 0 1 0

How I find Chrome extension ideas:

1. Look at my own pain points first
2. Search CWS for "last updated: 2022" competitors
3. Check 1★ reviews — they're a goldmine
4. Ask "what would a power user pay $3/mo for?"

Step 3 alone gave me 4 extension ideas.

#ChromeExtension #IndieDev

4 days ago 2 0 0 0

Built a one-click SEO analyzer extension: scoring, schema detection, SERP preview — all without switching tabs.

dev.to/_350df62777eb55e1/best-f...

#BuildInPublic #DevCommunity #ai-assisted

4 days ago 4 1 2 0

Exactly. The tool handles the obvious stuff — syntax, patterns it's seen before. The 20% is logic that's plausibly wrong, matches the shape but breaks an invariant the tool doesn't know about. That part still needs eyes.

4 days ago 0 0 0 0

GA4 because I already use it for user analytics — zero new infra to add custom events. Biggest challenge: service workers lose state, so I buffer error events through chrome.storage.local before sending. Took about a weekend to get right.

4 days ago 0 0 0 0