Dev.to WebDev

Auditoría SEO técnica paso a paso: checklist para devs con comandos (2026)

Si eres dev, tarde o temprano alguien de marketing te va a decir "la web no posiciona, revisa el SEO…

my cookieless analytics gets blocked by ad blockers. that's the honest version.

ad blockers block my tracker. not the creepy one. mine. the one that stores no cookies and no ips. …

🚀 Tired of switching between 10 different apps just to get a simple calculation done? 🤔

​Whether you're working on a construction site, dealing with property measurements, checking live cu…

OpenAI and Anthropic spend limits per user in Next.js

Disclosure: I make the Spend Caps Kit (Stack & Ship, $19 plus VAT where applicable, one-off). This p…

I Built a Free PNG to PDF Converter That Works Right in Your Browser

Have you ever needed to combine multiple images into a single PDF without installing software or cre…

Transitioning to Web3 as a typical Web2 Developer

So for context I am a Full Stack Developer. For the past few years my work has consisted of mostly d…

Small Tools, Done Precisely: What 190+ Calculators Teach You

Every developer should build a calculator once. Not because the math is hard — it usually is not — b…

Building a Dynamic Tax & Account Code Validation Engine for Financial Data Pipelines

When you're building software that interfaces with financial systems like Xero, schema validation is…

Keep ASP.NET Core DTOs and TypeScript Interfaces in Sync

An ASP.NET Core API exposes a C# DTO. A React, Angular, or Next.js frontend consumes the response. S…

php -v over SSH doesn’t tell you which PHP your website runs

After a PHP release, the quickest check is to SSH in and type php -v. I've done that myself. For thi…

Interesting Website Resource

Interesting Website Resource Check out this interesting website I found! 👉 Visit the website here…

A Browser Strategy Game With Exactly One Resource

Most .io games are reflexes with a scoreboard. Territorial.io is different — it's real-time strategy…