TCMHACK
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Social Media Downloader
Download media from social networks like Facebook, Instagram, X and more in just one click.
We build the tools that live in your browser.
Offering software development services, innovative products, and web development tutorials through our blog—a complete hub for developers and tech enthusiasts.
TCMHACK
tcmhack.com
Trusted by founders and teams at
Built for performance, scalability and real-world impact
Our vision is to empower developers and businesses with high-quality solutions, resources, and tutorials to excel in the ever-evolving tech world.
Web Application Development
Modern, scalable web applications built with clean UI, smooth performance, and a user-first approach—tailored to your business goals.
Backend & API Development
Secure and reliable APIs using NestJS/Express.js with database integration, authentication, and automation-ready architecture.
Browser Extension Development
Custom Browser/Chrome extensions that add powerful browser features, automate workflows, and improve productivity for users and teams.
Product Development
Turn ideas into real products—from planning to development—delivering MVPs that are fast, clean, and ready for users.
Featured Projects
Browser extensions and websites we’ve designed, built and shipped.
Reelferry
Send public Instagram Reels to your YouTube channels as Shorts — one at a time or in a background batch.
Word/Character Counter
Instant word, character, sentence and paragraph counts for writers, editors, SEO specialists and students.
PicPortal
Bharat Tech Pulse
Full-Page Screenshot 2.0
Undo Closed Tabs 2.0
Newsfeed Eradicator 2.0
Dark Mode 2.0
Color Eye Dropper 2.0Latest News
Stay ahead of the curve with our latest articles on web development and software engineering.
Build Your Own MCP Server in Node.js
The Model Context Protocol lets AI assistants like Claude call your own tools. Build a small MCP server in Node.js, test it with the MCP Inspector and connect it to Claude Code.
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Next.js 16: What Changed and How to Upgrade
Turbopack by default, async request APIs only, middleware renamed to proxy, new caching APIs and stricter next/image defaults. Here is what changed in Next.js 16 and a step-by-step upgrade path.
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Chrome Extension Service Workers and Messaging in Manifest V3
How the Manifest V3 background service worker really behaves, why your extension loses state, and how to pass messages between popups, content scripts and the background reliably.
Read articleFrequently Asked Questions
Got questions? We’ve got answers. Here’s what people usually ask before starting a project.