7 Mac Apps Every API-Heavy Developer Needs in 2026

<p>If you write Swift for a living — whether that's iOS apps, macOS tools, or server-side Swift — your IDE is only part of the equation. The apps running <em>alongside</em> Xcode

<p>All tests run on an 8-year-old MacBook Air. All results from shipping 7 Mac apps as a solo developer. No sponsored opinion.</p> <p>Not a listicle of everything possible. Just

<h2> Introduction </h2> <blockquote> <p>"The terminal hasn't fundamentally changed in 40 years. It's time it did." — The Warp Team</p> </blockquote> <p>This is the No.54 article

<p>As a developer, I find myself doing the same conversions and lookups over and over. Here are 5 free, no-signup tools that live in my bookmarks:</p> <h2> 1. BitwiseCalc —

<p>Stop for a second. How many tabs do you have open right now?</p> <p>Go ahead. Count them.</p> <p>If you're a developer mid-debugging session, I'm willing to bet at least three

<p>Every time I needed to calculate a subnet, generate a cron expression, or decode a JWT, I'd end up on some ad-infested site that wanted me to sign up, install an extension, or

<p><em>All tests run on an 8-year-old MacBook Air.</em></p> <p>I've shipped multiple Mac apps with Tauri v2. I evaluated Electron seriously before choosing Tauri.</p> <p>Here's

<p>I kept thinking I’ll write this someday.</p> <p>But every time I sat down, I felt like I’m not “productive enough” to talk about productivity. Some days I get a lot done. Some