Eper Apps Blog – Making Useful Tools

It is with great pride that I announce the new feature on RandomProblem.dev – Idea Validation Reports! Did you ever see an idea on the site that piqued your interest? Maybe you wanted to dive deeper, to better understand the problem space, potential threats, competitors? Now you can generate a full idea validation report, that… Continue reading…

The Problem With Problem ValidationAs a solo founder building RandomProblem.dev, I’ve seen hundreds of developers and entrepreneurs (myself included) make the same costly mistake: we fall in love with solutions before properly validating problems. Traditional market research takes weeks – by which point momentum fades. My Experiment: AI-Assisted Validation I’m currently testing Perplexity AI to… Continue reading…

Hey builders! 👋 Tamas here, the solo developer behind RandomProblem.dev — your go-to tool for discovering real problems people are begging to have solved. This week’s update is packed with user-requested features, fresh ideas, and a sneak peek at what’s next. Let’s dive in! What’s New? 1. 🏷️ Tags Are Live!Every problem now comes with… Continue reading…

I’ve spent way too much time building things I thought were cool — only to realize later that no one actually needed them. That’s why I built RandomProblem.dev — a simple tool that surfaces real, unfiltered problems people are complaining about online (mostly Reddit, for now). The goal? Skip the guesswork and find ideas that… Continue reading…

Inspiration International calling has always been frustrating — expensive plans, complicated apps, and hidden fees. I noticed that many people, especially travelers, expats, and remote workers, just want a simple, no-nonsense way to make international calls without jumping through hoops. That’s where Call Globally comes in: a minimalist, browser-based calling solution that works instantly, with… Continue reading…

Microsoft recently announced that Skype will be shutting down soon. For many people, this isn’t just the end of an app — it’s the end of an affordable and trusted way to stay connected with loved ones and clients across the globe. I’ve noticed how much Skype still matters to people who rely on simple,… Continue reading…

In today’s digital age, reviews play a crucial role in how we make decisions — especially when it comes to choosing where to grab a delicious donut. However, with hundreds of individual reviews available for each shop, sifting through all that feedback can be overwhelming. That’s where our approach at FindDonuts.com comes in. How We… Continue reading…

We’re excited to announce that FindDonuts.com is now live! Our brand-new online directory is ready to help you explore and discover the best donut shops across the US. A Delicious Discovery ExperienceFindDonuts.com aggregates over 20,000 donut shops into one easy-to-navigate platform. Whether you’re a die-hard donut lover looking for that perfect glazed treat or simply… Continue reading…

Every evening, countless parents face a familiar dilemma: after a long, busy day, how can you conjure up a fresh, engaging bedtime story that captivates your child’s imagination? The pressure to create that magical moment—one that makes your little one’s eyes sparkle with wonder — can be overwhelming. Traditional bedtime stories, while timeless, often feel… Continue reading…

I’m excited to share a new project I’ve been working on — a simple web app that evaluates your pronunciation in real time. As a one-man company, I take pride in every step of my projects, and this one is particularly close to my heart. Check it out HERE! What It Does This app displays… Continue reading…