Google Chrome Extension - STALLYONS TECHNOLOGIES

🧩 #1 Rated Chrome Extension Development Company

The Chrome Extension Development Company That Ships Extensions That Get Featured, Not Rejected

Stallyons is the Chrome Extension Development Agency trusted by SaaS founders, productivity startups, and enterprise IT teams that need browser extensions built right the first time. Custom Manifest V3 extensions, AI-powered browser tools, SaaS companion extensions, enterprise managed deployments, and cross-browser builds for Edge, Brave, and Firefox. Built to pass Chrome Web Store review on the first submission, scale to millions of users, and survive every Chromium policy update.

99+

Languages Supported

98%

Avg. Word Accuracy

4.9★

Client Rating

160+

Extensions Shipped

98%

First-Submit Approval

4.9★

Client Rating

350+

Magento Stores Built

99.9%

Store Uptime

4.9★

Client Rating

Trusted by Innovative Companies Worldwide

What a Specialist Chrome Extension Development Company Actually Delivers and Why Manifest V3 Changed Everything

A specialist Chrome Extension Development Company builds far more than a content script that runs on page load. It architects complete browser-native products: Manifest V3 service workers handling background logic, declarativeNetRequest rules for content filtering, content scripts injecting UI into any page, chrome.identity flows for OAuth, chrome.storage.sync for cross-device state, and monetization layers for freemium and subscription models. Modern Chrome extensions are distributed through the Chrome Web Store to over 3.5 billion Chromium-based browsers worldwide across Chrome, Edge, Brave, Opera, and Vivaldi.

The opportunity is asymmetric. A great Chrome extension puts your product inside every user's browser, adjacent to the URL bar, in the right-click context menu, and active on every page they visit. The wrong extension gets stuck in review limbo, rejected for vague policy violations, breaks after the next Chrome update, or drains user laptop batteries with bloated background scripts. The difference between an extension that gets featured by Google and one that gets buried in the Web Store comes down to engineering discipline. That is the discipline a specialist Chrome Extension Development Service brings from day one.

Why Manifest V3 Broke 60% of Extensions and Why a Native V3 Chrome Extension Development Company Matters

Manifest V2 supported persistent background pages, blocking webRequest APIs, eval-style remote code, and a permissions model that let extensions do almost anything. Great for power. Bad for privacy, security, and performance. Manifest V3 enforces service workers (event-driven, terminate when idle), the declarativeNetRequest API (rules-based content blocking, no live interception), no remote code execution, and a much tighter host_permissions model. As of mid-2024, Google completed the deprecation of Manifest V2, existing extensions stopped working unless rebuilt.

For new builds this is a huge advantage. Properly engineered V3 extensions are lighter, faster, more private, and don't drain user batteries. They're also far more likely to pass Chrome Web Store review on the first submission. But the migration trap is real: V2 patterns ported naively to V3 produce extensions that look correct but break in subtle ways, service workers terminating mid-operation, listeners not re-registering after wake-up, content scripts failing on dynamic content. Real V3 expertise is the difference.

Key Components of a Production-Grade Chrome Extension Development Service Engagement

Manifest V3 Architecture:
Service worker-based background logic, declarativeNetRequest rules for content/ad blocking, scripting API for content injection, action API for the toolbar, all built to survive Chrome’s quarterly policy updates.

Performance Engineering: Idle service workers, lazy-loaded content scripts, debounced storage writes, IndexedDB for large data, and zero-bloat manifests. Extensions that don’t drain laptops or murder page-load times.

Security & Permissions Hygiene: Minimum-required host_permissions, optional permissions for sensitive APIs, secure messaging between contexts, CSP-compliant resources, and supply-chain security on every npm dependency.

Chrome Web Store Compliance: Single-purpose policy adherence, accurate permissions justifications, privacy policy and data-handling disclosures, screenshot and promo asset preparation, and pre-submission policy review

Audio Quality Pipeline: Sample rate optimization, format conversion (MP3/WAV/OGG/FLAC), loudness normalization, silence trimming, and audio mastering that doesn’t sound compressed-to-death.

Cross-Browser Compatibility: Builds that ship to Chrome, Edge (with the Microsoft Add-ons rebadge), Brave, Opera, Vivaldi, and (with the WebExtensions polyfill) Firefox, from a single codebase.
Auth, Sync & Backend Integration: chrome.identity OAuth flows, chrome.storage.sync for cross-device state, secure backend communication, license validation, freemium gating, and SaaS subscription integration.

How to Choose the Right Chrome Extension Development Company, Agency, or Consultant

Anyone can build a hello-world content script in 20 minutes. That is not a Chrome Extension Development Agency. That is a tutorial. Real expertise shows in how a team handles the expensive problems: passing Chrome Web Store review on the first submission, designing service workers that survive aggressive idle termination, building extensions that work cleanly on dynamic SPA pages like Gmail, Notion, and Linear, integrating with chrome.identity for OAuth without leaking tokens, shipping enterprise managed extensions via Google Workspace policies, and surviving the next Chrome update without an emergency overnight rebuild.

Look for a Chrome Extension Development Company with multiple extensions live in the Chrome Web Store, demonstrable native Manifest V3 expertise rather than ported V2 patterns, cross-browser shipping experience, deep comfort with chrome APIs including storage, runtime, scripting, alarms, declarativeNetRequest, identity, tabs, and sidePanel, and a proven record of enterprise managed extension deployments. If your first conversation is about which JavaScript framework to use instead of which user problem the extension solves, you are hiring a vendor, not a Chrome Extension Development consultant.

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Why Teams Choose Stallyons

Ready to ship a Chrome extension that actually gets used?

What We Build

Chrome Extension Development Services for Every Use Case and Business Model

From AI-powered productivity tools to enterprise managed deployments, our Chrome Extension Development Company builds every extension type end-to-end.

Productivity Tools

Tab managers, note-takers, snippet expanders, focus tools, and bookmark organizers that users actually keep installed.

AI-Powered Extensions

ChatGPT/Claude integrations, AI writing assistants, summarizers, and LLM-powered context tools built on OpenAI/Anthropic APIs.

E-Commerce Helpers

Coupon finders, price trackers, wishlist managers, comparison shoppers, and cashback browser extensions.

SaaS Companion Extensions

Browser-side companions for your web app, quick-capture, in-page widgets, contextual data injection, and OAuth flows.

Privacy & Security

Password managers, VPN integrations, ad blockers (declarativeNetRequest), tracker blockers, and privacy dashboards.

Enterprise Managed Extensions

Force-installed via Google Workspace policies, internal tools, compliance helpers, SSO integrations, and corporate dashboards.

Web Scrapers & Data Tools

Page data extractors, LinkedIn/CRM enrichers, lead-gen tools, market research extensions, within Chrome Web Store policies.

Cross-Browser Builds

Single codebase shipping to Chrome, Edge, Brave, Opera, Vivaldi, and (via polyfill) Firefox, no separate rewrites.

Not sure which extension architecture fits your idea?

Common Challenges

Is Your Chrome Extension Stuck in Review Hell? Signs You Need a Specialist Chrome Extension Development Company

These are the most common and costly failures in browser extension projects that were not built by a specialist Chrome Extension Development Agency from the start.

Your submission got rejected for vague "policy violation" reasons. You can't tell which permission, which screenshot, or which sentence in the description tripped the bot.

Your existing extension worked fine until Chrome deprecated Manifest V2. Now it's broken in production and a naive port to V3 broke in different ways.

Users uninstall because your extension shows up at the top of Chrome's "resource-heavy" warnings. Service workers wake up too often, listeners never sleep.

2.8 stars and falling. Users report bugs on dynamic SPAs (Gmail, Notion, Linear), broken auth flows, and "works on some sites, not others" mysteries.

Every quarterly Chrome update breaks something. Your extension worked Tuesday, ships an emergency hotfix Wednesday, no automated regression suite, no preview-channel testing.

You promised cross-browser, but the codebase is full of Chrome-only chrome.* references. WebExtensions polyfill isn't wired up. Firefox version hasn't shipped in 8 months.

Hitting any of these walls? Let's engineer an extension that ships and stays shipped.

Chrome Extension Development Services

End-to-End Chrome Extension Development Service for Every Extension Type and Business Need

From a Manifest V2 to V3 migration to a brand-new AI-powered productivity extension, our Chrome Extension Development Services cover every corner of the Chromium ecosystem with Web Store compliance and performance built in from day one.

Need help mapping these services to your extension roadmap?

Why Partner with Stallyons

The Product Value of a Real Chrome Extension Partner

Hiring specialists is the difference between an extension that ships and an extension that gets removed from the Web Store.

98% First-Submit Approval

We know exactly which permissions to declare, which screenshots to upload, and what to write in the privacy policy. Your extension ships, not stalls.

Battery-Friendly Performance

Idle service workers, lazy content scripts, and zero-bloat builds. Your extension doesn't trigger Chrome's "slowing down browser" warnings.

True Cross-Browser Builds

Single codebase shipping to Chrome, Edge, Brave, Opera, Vivaldi, and Firefox. No separate rewrites, no broken parity, no feature drift.

Security-First Architecture

Minimum permissions, CSP-compliant code, supply-chain auditing, secure OAuth flows, extensions that pass security reviews at Fortune 500 companies.

Chrome-Update Proof

Canary/Beta channel testing every release. Automated regression suites. Quarterly Chromium policy tracking. Your extension survives every Chrome update.

4.7+ Average Rating

Our extensions maintain 4.7+ Web Store ratings via thorough QA on dynamic SPAs, real-device testing, and proactive user-feedback handling.

Ready to unlock these benefits for your extension?

Our Process

From Idea to Web Store in 6 Proven Steps

A battle-tested methodology that ships Chrome extensions on time, on policy, and on rating.

01 Discovery

Use case & policy audit

03 Development

Manifest V3 build

05 Submission

Web Store + appeals

Design

Popup, panel & flows

02 Cross-Browser

Edge / Brave / Firefox

04 Launch & Support

Updates & user reviews

06

Want to see how this process maps to your extension idea?

Our Process

From Idea to Web Store in 6 Proven Steps

A battle-tested methodology that ships Chrome extensions on time, on policy, and on rating.

Discovery

Use case & policy audit

Design

Popup, panel & flows

Development

Manifest V3 build

Cross-Browser

Edge / Brave / Firefox

Submission

Web Store + appeals

Launch & Support

Updates & user reviews

Want to see how this process maps to your extension idea?

Technology Stack

Our Chrome Extension Technology Expertise

The full Chromium extension ecosystem, every API, every framework, every browser.

🧩

Manifest V3 Core

🧩

Manifest V3

⚙️

Service Workers

🌐

declarativeNetRequest

📜

scripting API

🪟

sidePanel API

🏗️

Frameworks

⚛️

React 18

💚

🔶

Svelte / SvelteKit

🔷

TypeScript

🎨

TailwindCSS

🛠️

Build & Tooling

⚡

Vite + CRX Plugin

📦

Webpack

🔌

Plasmo / WXT

🌐

webextension-polyfill

🎭

Playwright

🌐

Browser Targets

🟡

Google Chrome

🔵

Microsoft Edge

🦁

Brave

🦊

Firefox (Polyfill)

🔴

Opera / Vivaldi

🔧

Backend & APIs

🔥

Firebase / Supabase

☁️

AWS / Vercel

🔐

Auth0 / Clerk

💳

Stripe / Paddle

✨

OpenAI / Claude / Gemini

Let's design the right stack for your extension

Industries We Serve

Chrome Extension Expertise Across Every Vertical

Deep domain knowledge across the categories where browser extensions move the needle.

SaaS & B2B

Companion extensions for SaaS products

AI & Productivity

LLM-powered writing & research tools

E-Commerce

Coupon, price-tracking, cashback tools

Privacy & Security

Password managers, VPN, ad blockers

Fintech & Banking

Account tools & compliance extensions

Healthcare & HIPAA

Clinical workflow & EHR companions

Education & EdTech

Learning, proctoring & research extensions

Enterprise IT

Force-installed managed extensions

We understand your vertical. Let's build an extension users actually keep installed.

Business Impact

The Real Business Value of Partnering with a Specialist Chrome Extension Development Agency

A Chrome extension is not just a browser tool. It is a distribution channel that puts your product adjacent to the URL bar on every browser session. Here is what teams achieve when they work with a specialist Chrome Extension Development Agency rather than a generalist developer.

Most extension projects built by generalist developers go through two to four rejection cycles, each adding weeks of delay. Our Chrome Extension Development Service achieves a 98 percent first-submission approval rate because we know exactly which permissions trigger reviewer scrutiny, how to structure privacy policies, what screenshots pass automated review, and how to satisfy the single-purpose policy every time.

Measured across 160 plus Chrome Extension submissions to the Web Store

Chrome releases a new version every four weeks. Extensions built on V2 patterns ported naively to V3 break on schedule. Our Chrome Extension Development Company engineers every extension against Chrome Canary and Beta channels before each stable release, so your users never see a broken extension badge and your Web Store rating never takes a one-star emergency hit.

Average post-launch stability record across Stallyons-built extensions

Building separate codebases for Chrome, Edge, Brave, Opera, and Firefox multiplies maintenance cost by the number of browsers. Our Chrome Extension Development Service delivers a single well-architected codebase with per-browser manifest variants and automated build pipelines, reaching the entire Chromium user base plus Firefox from one investment.

Standard on all cross-browser Chrome Extension Development engagements

Enterprise IT security teams scrutinize extension permissions intensely. Our Chrome Extension Development Agency builds with minimum-required host permissions, optional permissions for sensitive APIs, secure messaging between contexts, and CSP-compliant resources. Every enterprise managed extension we have shipped has cleared corporate IT security review on the first submission, including deployments across 14,000 plus Google Workspace seats.

Across all Stallyons enterprise managed Chrome Extension deployments

Ready to quantify the business impact of a Chrome Extension Development Service for your product?

Why Choose Stallyons?

How We Compare to Alternatives

An honest look at your Chrome Extension development options.

Capability	DIY / Templates	Freelancers	Generic Agency	Stallyons Technologies
Manifest V3 Architecture	✕ V2 Tutorials	⚠ Often Ported V2	⚠ Inconsistent	Native V3
Web Store First-Submit Approval	✕ 30-40%	⚠ 60-70%	⚠ 70-80%	98%
Cross-Browser (Edge / Brave / Firefox)	✕ Chrome Only	✕ Rare	⚠ Premium	Single Codebase
Battery & Performance Tuning	✕	✕	⚠ Sometimes	Idle Workers
Enterprise Managed Deployment	✕	✕ Rare	⚠ Premium	Workspace Policies
Security & Permissions Hygiene	✕ Asks Everything	⚠ Often Over-Asks	⚠ Specialty	Minimum Permissions
Chrome Update Survival	✕ Breaks Often	✕ Emergency Fixes	⚠ Retainer	Canary Testing
Post-Launch Web Store Support	✕	✕	⚠ Retainer Only	Continuous Support

See the Stallyons difference for yourself

Complete Package

Everything You Need for Chrome Extension Success

From Idea to Web Store & Beyond, We Handle It All

Here is everything included when you partner with Stallyons as your dedicated Chrome Extension Development Agency:

✓ Included

🔒 No obligation. We'll provide a detailed proposal within 48 hours.

Plus, Get These FREE Bonuses

Comprehensive review of your existing Web Store listing, title, description, screenshots, permissions, privacy policy, and rejection-risk factors.

Included FREE

If you're on V2, we'll audit your codebase, flag every V3 blocker, and deliver a phased migration plan with effort estimates.

Included FREE

Phased plan with manifest design, API selection, cross-browser strategy, monetization model, and a clear path from MVP to Web Store launch.

Included FREE

How We Work

Chrome Extension Development Service Engagement Models Built Around Your Product and Timeline

Every Chrome Extension Development Company should flex around your project scope, team structure, and distribution goals. Here are the three ways SaaS founders, enterprise IT teams, and productivity startups engage Stallyons.

Fixed-Scope Chrome Extension Development Project

Best for: New extension builds from scratch, Manifest V2 to V3 migrations, AI-powered extension development, and well-defined SaaS companion or enterprise managed extension projects. We scope, architect, build, submit to the Web Store, and hand off a production-ready extension with full documentation and regression test suite.

Defined scope and delivery milestones
Full Chrome Web Store submission management
98 percent first-approval guarantee
Fixed-price with transparent scope change process

Dedicated Chrome Extension Development Agency Retainer

Best for: Growing SaaS products with active extension roadmaps, teams that need continuous feature development, ongoing Chrome Canary and Beta channel testing, and post-launch support to keep extensions stable across every Chrome update cycle.

Dedicated senior Chrome Extension engineers
Monthly sprints with flexible scope
Chrome update regression testing every release
Web Store rating monitoring and review management

Chrome Extension Development Consultant and Architecture Review

Best for: In-house teams that need a senior Chrome Extension Development Consultant to review Manifest V3 architecture decisions, audit existing extensions for performance and security, guide Web Store submission strategy, or provide expert direction before committing to a full build or migration investment.

Manifest V3 architecture review and design
Chrome Web Store submission strategy
Performance and battery drain audit
Enterprise deployment planning and policy design

Not sure which engagement model fits your Chrome Extension Development project?

Risk-Free Partnership

Our Triple Extension Guarantee: Backed by Every Chrome Extension Development Service Engagement

We stand behind every Chrome Extension Development engagement with ironclad commitments that protect your investment, your Web Store reputation, and your users.

Manifest V3 Compliant

Native Manifest V3 architecture, service workers, declarativeNetRequest, scripting API, action API. No V2 patterns ported badly. Your extension survives every Chromium policy update.

Web Store Approval Ready

98% of our extensions pass Chrome Web Store review on the first submission. If yours doesn't, we handle every appeal and revision until it ships, at no extra cost.

Cross-Browser Compatible

Single codebase tested on Chrome, Edge, Brave, Opera, Vivaldi, and Firefox (via WebExtensions polyfill). If a target browser breaks, we fix it. No "Chrome-only" excuses.

Build with zero risk, backed by our Triple Intelligence Guarantee

Track Record

Proof That Our Chrome Extension Development Services Build Extensions That Get Used, Featured, and Approved First Time

160+

Extensions Shipped

98%

First-Submit Approval

4.7★

Avg. Web Store Rating

4.9

Client Rating

"Stallyons rebuilt our productivity extension on Manifest V3 with proper service-worker architecture and a sidePanel UI. First-submit Web Store approval, 4.8-star rating, and zero broken-Chrome-update incidents in 11 months. They actually understand the Chromium ecosystem, not just JavaScript."

"We needed a force-installed enterprise extension across 14,000 Google Workspace seats for our internal analytics tooling. Stallyons shipped it in 9 weeks with SSO, sidePanel UI, and Edge support via Microsoft Add-ons. IT security signed off on the permissions model on the first review, practically unheard of."

Join SaaS founders, productivity startups, and enterprise IT teams shipping with Stallyons

Case Studies

Chrome Extension Development Projects That Delivered Real User Growth and Enterprise Results

Real outcomes from our Chrome Extension Development Agency. Not portfolio screenshots, but live production extensions with verified Web Store ratings, enterprise deployments at scale, and zero rejection incidents.

⚡ SaaS Productivity - Manifest V3 Rebuild

Production Extension

Manifest V3 Productivity Extension Rebuild with Service Worker Architecture and sidePanel UI

Challenge: A productivity SaaS startup had a Manifest V2 extension that stopped working after Google completed the V2 deprecation. A previous freelancer had attempted a naive V2 to V3 port, producing an extension where service workers terminated mid-operation, listeners failed to re-register after wake-up, and the Web Store submission was rejected three times for vague policy violations.

Our Chrome Extension Development Service Approach: Full ground-up Manifest V3 rewrite with proper service worker lifecycle management, sidePanel API integration replacing the legacy popup UI, declarativeNetRequest rules, chrome.identity OAuth flow, chrome.storage.sync for cross-device state, and a complete Chrome Web Store submission package including permissions justifications, privacy policy, and screenshot assets.

1st Try

Chrome Web Store

Approval

4.8 Stars

Web Store Rating After

Launch

0

Chrome Update Incidents

in 11 Months

💼 Enterprise IT - Managed Extension Deployment

Enterprise Extension

Force-Installed Enterprise Analytics Extension Across 14,000 Google Workspace Seats

Challenge: A global analytics company needed a force-installed internal tooling extension deployed silently across 14,000 Google Workspace employee browsers via ExtensionInstallForcelist policy. The extension required SAML SSO integration, a sidePanel analytics dashboard, Edge Add-ons support for Windows users, and permissions architecture that would pass the corporate IT security review without manual exceptions.

Our Chrome Extension Development Agency Approach: Native Manifest V3 enterprise extension with SAML and OIDC SSO via chrome.identity, minimum-required host permissions with optional permissions for sensitive APIs, sidePanel dashboard built in React with shadow DOM isolation, single-codebase Edge Add-ons packaging, Google Workspace admin policy deployment package, and full IT security documentation.

14,000+

Workspace Seats

Deployed

9 Weeks

Concept to Full

Deployment

1st Review

IT Security Sign-Off

Want to see how our Chrome Extension Development Service applies to your specific extension idea or use case?

FAQ

Frequently Asked Questions About Chrome Extension Development Service

How much does a Chrome Extension Development Service cost from a specialist agency?

Chrome Extension development costs vary based on scope, complexity, cross-browser targets, backend integration, AI/LLM costs, and enterprise managed deployment requirements. A simple productivity extension is a very different investment than a multi-browser AI-powered SaaS companion with Stripe billing and chrome.identity OAuth. We provide detailed, transparent estimates after a free discovery call. No sticker shock and no surprises.

Do you build only on Manifest V3?

Yes. As of mid-2024, Google has completed the deprecation of Manifest V2 for the Chrome Web Store, V2 extensions no longer install for new users. Every new extension we build is native Manifest V3 from the ground up, and our migrations rewrite V2 patterns properly (service workers, declarativeNetRequest, scripting API) instead of lazily porting them.

How long does a Chrome Extension project take?

Timelines depend on scope. A focused single-purpose extension typically runs 4-7 weeks. A SaaS companion with backend integration runs 8-12 weeks. A multi-browser AI-powered extension with billing usually takes 10-16 weeks. Enterprise managed deployments add 2-4 weeks for SSO and policy work. We provide accurate timelines during discovery and show weekly progress.

Will my extension be rejected by the Chrome Web Store?

Not on first submission, in 98% of our cases. We know exactly which permissions trigger reviewer scrutiny, what to put in the permissions justification, how to structure the privacy policy, what screenshots to upload, and how to satisfy the single-purpose policy. If a rejection does happen, we handle every appeal and revision until it ships, at no extra cost.

Can you migrate our Manifest V2 extension to V3?

Yes, V2 to V3 migration is one of our specialties. We rewrite background pages as service workers, convert blocking webRequest to declarativeNetRequest, replace eval/remote code with bundled logic, refactor persistent state to chrome.storage and IndexedDB, and run full regression testing across dynamic SPAs. We don’t lazily port, we architect properly so the extension actually works in V3’s lifecycle model.

Do you build for Edge, Firefox, Brave, and other browsers?

Yes. We build single-codebase extensions that ship to Chrome, Microsoft Edge (with rebadged submission to the Edge Add-ons store), Brave, Opera, Vivaldi, and Firefox (via the WebExtensions polyfill). Per-browser manifest variants, automated build pipelines, and store-specific submission packages all included.

Can you build enterprise managed extensions for Google Workspace?

Yes. We build force-installed enterprise extensions deployed via Google Workspace admin policies (ExtensionInstallForcelist), Microsoft Intune for Edge, or MDM solutions. Internal tools, compliance helpers, SSO integrations (SAML, OAuth, OIDC), and corporate dashboards, bypassing the public Web Store entirely. Useful for Fortune 500 internal tooling at scale.

Do you offer ongoing support after launch?

Yes. We offer retainer-based support covering Chrome Canary/Beta testing every release, quarterly Chromium policy update tracking, emergency hotfix response, Web Store rating monitoring and review responses, bug triage on dynamic SPAs, and feature roadmap execution. Chrome updates every 4 weeks. Your extension needs an active partner, not a project-and-disappear vendor

Schedule an appointment with us today!

Ready to Work with a Chrome Extension Development Company That Ships Extensions That Get Used, Featured, and Approved?

Get a FREE consultation from our Chrome Extension Development Agency. We will audit your extension idea or existing build, identify Chrome Web Store approval risks, and map out a clear roadmap from architecture to launch.

🧩 #1 Rated Chrome Extension Development Company

The Chrome Extension Development Company That Ships Extensions That Get Featured, Not Rejected

🏪 Web Store Ready

🌐 Cross-Browser

Triple Extension Guarantee:

99+

98%

4.9★

Triple Accuracy Guarantee:

🛍️ 99+ Languages

⚡ 98% Accuracy

160+

98%

4.9★

Client Rating

350+

99.9%

4.9★

Trusted by Innovative Companies Worldwide

What a Specialist Chrome Extension Development Company Actually Delivers and Why Manifest V3 Changed Everything

160+

98%

5

4.9/5

What We Build

Chrome Extension Development Services for Every Use Case and Business Model

Common Challenges

Is Your Chrome Extension Stuck in Review Hell? Signs You Need a Specialist Chrome Extension Development Company

Chrome Extension Development Services

End-to-End Chrome Extension Development Service for Every Extension Type and Business Need

Why Partner with Stallyons

The Product Value of a Real Chrome Extension Partner

Our Process

From Idea to Web Store in 6 Proven Steps

01

Discovery

03

Development

05

Submission

Design

02

Cross-Browser

04

Launch & Support

06

Our Process

From Idea to Web Store in 6 Proven Steps

Discovery

Design

Development

Cross-Browser

Submission

Launch & Support

Technology Stack

Our Chrome Extension Technology Expertise

Manifest V3 Core

Frameworks

Build & Tooling

Browser Targets

Backend & APIs

Industries We Serve

Chrome Extension Expertise Across Every Vertical

Business Impact

The Real Business Value of Partnering with a Specialist Chrome Extension Development Agency

Why Choose Stallyons?

How We Compare to Alternatives

Complete Package

Everything You Need for Chrome Extension Success

From Idea to Web Store & Beyond, We Handle It All

Here is everything included when you partner with Stallyons as your dedicated Chrome Extension Development Agency:

Discovery & Policy Audit

✓ Included

UI/UX Design & Prototyping

✓ Included

Manifest V3 Development

✓ Included

Backend & API Integration

✓ Included

Cross-Browser Builds