📰 Dev.to · miccho27

A few months ago I decided to build and publish 10 Chrome extensions as a portfolio project. Not...

I have a confession: I'm obsessed with free tools. Not using them — building them. Over the past few...

If you've ever listed products on Amazon, Shopify, or Rakuten, you know the pain: writing compelling...

Six months ago, I had 25 APIs running on Cloudflare Workers. Today, I have 43. All on the free tier....

Decode any JWT token, inspect claims, check expiration, and get security warnings — all via a free REST API. No jwt.io, no copy-paste into unknown sites.

Generate UUIDs, ULIDs, and NanoIDs via a free REST API on Cloudflare Workers — no setup, no auth, zero cost.

I built a website with 570 free calculator tools — all statically generated, SEO-optimized, and...

I built a site with 490+ free calculator tools — BMI, loan payments, unit conversions, tax...

Price comparison tools are one of the most profitable side projects -- affiliate commissions on every...

Readability scoring sounds academic until you need it. Content teams want to know if their articles...

Every side project hits the same wall: you need data or functionality, but paid APIs eat into your $0...

I built a site with 510 free calculation tools — and every single page is statically generated at...

Building text analysis tools is surprisingly complex. Readability scoring alone involves multiple...

How I Built 60+ Digital Products Across 6 Platforms (And What Actually Sells) I've been...

Chrome Extension Development Tips — What I Learned Publishing 11 Extensions I built and...

How to Build and Monetize Apify Actors — A Practical Guide from Shipping 10 Actors I...

How I Built 468 Calculator Tools with Next.js SSG and Zero Backend I built...

The Problem If you're an e-commerce seller in Japan, you face two massive...

Over the past several months, I built and shipped 24 production APIs on Cloudflare Workers. All are...

Setting up Puppeteer or wkhtmltopdf in production is a pain. Lambda cold starts, binary layer size...

NewsAPI.org is great — until you try to use it in production. The free tier blocks commercial use,...

CoinMarketCap's free tier gives you 10,000 credits/month — sounds generous until you realize a single...

Try it free -- One endpoint, 5 platforms, real-time trends. Get the Trends Aggregator API on...

Try it free -- Automate internal linking for your WordPress site. Get the WP Internal Link API on...