I Recreated iPhone's Apple Intelligence Edge Glow Effect on Mac
iPhone's Apple Intelligence shows a beautiful iridescent glow around the screen edges when Siri is thinking. I wanted that same effect on my Mac when …
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Building a browser diagram editor: which import/export formats actually matter?
Disclosure up front: I'm affiliated with diagram.now — I'm connected to the product. I'm posting this to get developer feedback on diagram import/expo…
Yap Converter PRO – Professional Fast Video & Audio Conversion Tool
Hey devs 👋 I recently built a lightweight Windows tool called Yap Converter PRO. The idea was simple: I wanted a fast and easy way to convert video an…
Reviewing AI-generated code before shipping: why I built Sego
AI coding tools are changing how software gets built. Cursor, Claude Code, Codex, Copilot and Lovable can generate code very quickly. For solo builder…
I built a persistent memory API for AI agents — and it's free
Every AI agent has the same problem. The moment a session ends, everything is gone. No memory of the user. No context from last week. No continuity. E…
I built a free AI nutrition tracker as a solo dev — here's what I learned
What I built goNutriTrack is a free multilingual PWA nutrition tracker. The idea was simple: make meal logging so fast that people actually stick with…
Single-page Claude writes beautifully. At 5 pages it drifts. Here's the harness I built.
TL;DR I gave Claude / Codex a Figma file + a PRD and asked for 5-10 React pages of a working app. Single-page output is great. Multi-page output drift…
How I built Enkrateia: an AI platform that generates complete books and evolved into a social system
I’ve been working on a project called Enkrateia, an AI-powered platform designed to generate complete books from structured user inputs. The idea is s…
I built a free browser-based JSON toolkit for everyday developer tasks
I often need quick JSON utilities while debugging APIs, cleaning payloads, or converting data for spreadsheets, so I put together a simple browser-bas…
My AI agents spend 10 minutes every night rewriting their own memory.
Every morning for three months, I re-explained myself to my coding agents. The same preferences. The same project structure. The same "no, we already …
Building an AI Visibility Scanner: Hybrid AI Analysis Architecture
Building an AI Visibility Scanner: Hybrid AI Analysis Architecture If you've been following the AI space, you've likely noticed the shift: users are n…
How I Built and Deployed 288 Client-Side Calculators in 3 Weeks 🚀
Hey Dev.to community! Over the last 3 weeks, I’ve been working on a massive product sprint: building a completely local-first web directory called Cal…
How to Inspect React Native Network Requests in Your Browser (With Zero Config)
🚀 Introducing @modhamanish/rn-network-logger — A Zero-Config Network Inspector for React Native & Expo! Tired of setting up complex proxies, debug…
I Open-Sourced MarketEye — Here's Why (and the GitHub Link)
I open-sourced MarketEye today. For anyone who missed the first post: MarketEye is a self-hosted competitor price monitor I built because I didn't wan…
Hello Dev.to 👋 — A Developer Joining the Community
Hey everyone! Just created my Dev.to account and wanted to say hi properly. I'm a software developer, working with Python and building side projects t…
Don't fork the code — fork the design: introducing DeepFork
When I want to learn from a library I admire, my instinct is to read the code. But reading code and understanding a design are two different problems.…
Three GPU affiliate programs I wired into an AI tool directory
When I decided to drop AdSense and bet on affiliate monetization for my AI tools directory, Amazon was the obvious first integration — books and GPU h…
How I Built an iPhone App and Published It on the App Store — With Kiro CLI as My Partner
Note: My English proficiency is limited, so I used GenAI (Kiro CLI) to help translate this post. This is the story of how I went from zero iOS develop…
How I Built an ATS Resume Builder App for Android (And What I Learned)
After months of watching friends get rejected by job applications they were qualified for, I discovered the real culprit: Applicant Tracking Systems (…
I built a WordPress AI chatbot where the free tier isn't a trial. Here's the design story.
This is a design story about a plugin I built, not a review of it. I want to be upfront about that, because the most useful parts here are the decisio…
Overwhelmed by Overengineering in Project Tracking Tools. The Result? I Built a Lightweight, Local-First Project Tracker.
Hey everyone 👋 I want to give a massive shoutout to AI — it has injected a whole new level of passion and joy into coding for a non-tech guy like me. …
I built a free SEO + AI-search (GEO) audit tool — no signup, no limits
I kept hitting the same wall: every SEO tool either paywalls the useful parts or caps you at a few pages. So I built a free one — freeseoaudit.vercel.…
Why we open sourced our Slack agent (and what we learned about the AI coworker space)
We open sourced Centaur last month—a Slack agent we built for our own investing and engineering work. Over the past few months it's grown to 100-150 d…
Stop Rewriting UI Components for Every Project
Ever started a new project and found yourself rebuilding the same modal, dropdown, toast notification, tabs, and switches for the 20th time? I got tir…
I built a free cybersecurity scanner that gives any website a security score — here's how
I spent the last few weeks building SecureCheck AI — a free web-based cybersecurity intelligence platform for developers. Here is what it does: Paste …
I built an offline wiki that fits in a single 19 KB HTML file
I kept hitting the same wall looking for an offline wiki. Kiwix is great, but it's an app plus multi-GB ZIM files. IPFS needs connectivity and setup. …
Samiksha AI: Universal Review & comment Analyzer
Hey DEV Community! I recently participated in a hackathon and built Samiksha AI , a universal review and comment analyzer designed to turn messy custo…
[NEW] I spent 3 months teaching AI agents my codebase. They forgot by morning. Every. Single. Day.
Every morning for three months, the first thing I did was re-explain myself to my own tools. Not the code. The code was fine. I mean everything around…
Simulating 2G to build an offline-first sync engine in Rust for rural clinics
hey dev.to, so I am Mathéo, a 2nd year CS student at EPITECH Nancy (France). I want to share a project I have been building for the last few months: Z…
I built a 100% private, client-side suite of web utility tools (No data leaves your browser)
Hey DEV community! 👋 As a developer, I got tired of using clunky, slow, ad-choked web calculators that constantly refresh the page or track your input…