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My stack

Every tool I actually use to run CLSkillsHub.

The exact tools running the site you're reading. I'm a paying customer of each. Some links earn me a commission if you sign up. Honest reviews regardless: if a tool is bad I either say so or leave it off this page.

Disclosure: Some links on this page are affiliate links. I personally use every tool I link to. If you sign up via my link, I receive a commission at no extra cost to you. This income helps fund the free guide, research, and tools on this site.

Hosting and infrastructure

Hostinger

Migrated here last week

What it does: VPS hosting where the site actually runs. KVM 2 plan, 8GB RAM, 2 cores, 100GB disk, $10 a month. Mumbai data center.

Why I use it: Migrated from Vercel last week after Vercel paused my account over free-tier overage and refused my Indian payment cards. Hostinger took the cards immediately, the VPS spun up in 5 minutes, and the dashboard is genuinely good. At $10/mo for what would cost $20+ on Vercel Pro, the math is obvious for indie projects.

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Cloudflare

What it does: DNS management, edge caching, SSL termination at the network layer. Free tier handles all my needs.

Why I use it: Their nameservers are fast and reliable. Free tier is genuinely free. The DNS-only mode (grey cloud) lets me keep Let's Encrypt working on the origin without Cloudflare's edge cert getting in the way.

AI and dev tools

Claude (Anthropic)

What it does: Primary AI for everything I do. API for backend tasks, Claude.ai for chat, Claude Code for development.

Why I use it: Opus 4.7 is the best coding model available right now (SWE-bench Pro 64.3% beats GPT-5.5 at 58.6%). The skill file system + CLAUDE.md conventions are an actual productivity unlock, not a marketing line. No affiliate program exists, listing because it's the foundation of this whole site.

Notion

What it does: Knowledge base for my prompt library, research notes, blog drafts, and project tracking. Replaces a half dozen smaller tools.

Why I use it: The AI integration is the difference-maker now. I can dump a prompt with 'L99 summarize this database' style codes and get usable output without leaving the workspace. The recursive page structure also matches how I think about prompt categorization.

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Backend and data

Upstash Redis

What it does: Redis-as-a-service. I use it for state (subscribers, buyers, downloads, click counters, idempotency keys). Free tier covers my volume.

Why I use it: REST API instead of binary Redis protocol means I can hit it from anywhere without driver complexity. Free tier is generous (10K commands/day, 256MB). For a small SaaS, you can run quite a lot of state on free tier alone.

Payments

Razorpay

What it does: Indian payment processor. Accepts UPI, cards, netbanking, wallets in INR. International cards too with the right onboarding.

Why I use it: If you're an Indian founder selling to Indian customers, this is the answer. Stripe rejected me, Lemon Squeezy rejected me, Razorpay onboarded in a day. UPI payments alone justify it for the Indian market.

PayPal

What it does: USD payment processing for international customers. Used as the secondary path when Razorpay isn't appropriate.

Why I use it: Honestly, it's the path of least resistance for international payments when Stripe and Lemon Squeezy aren't options. Decent API, predictable fees, customers globally know it.

Code and dev workflow

GitHub

What it does: Code hosting, releases, gists for sharing research, Actions for CI when I need it.

Why I use it: It's GitHub. The gist feature is underrated for sharing research findings (I've used it as an HN-friendly destination for content research). Free private repos cover everything I need.

Cursor

What it does: AI code editor. I use it as a backup when Claude Code rate-limits hit, and for quick edits where the full Claude Code CLI feels heavy.

Why I use it: Tab autocomplete is best-in-class right now. The Claude integration is solid. Doesn't replace Claude Code for me but pairs well for specific workflows.

Email

Hostinger SMTP (mailbox)

What it does: Email delivery for transactional emails (purchase confirmations, guide downloads, drip sequences). Bundled with the Hostinger VPS plan.

Why I use it: Already covered by the Hostinger plan. Reliable enough for transactional volume at my scale. If I scale to thousands of recipients per send, I'd swap to Resend or Postmark, but I'm not there yet.

Why this page exists

I get asked "what do you use to run this" often enough that a single page is easier than retyping the answer. Every recommendation is from a tool I pay for and use daily. Some links earn me a commission, which helps fund the free guide and the research on this site.

If you have a tool you think should be on this list, reply to the newsletter and tell me why. I add tools when they earn it.