Every Developer Works with JSON. Here Are the Tools I Use the Most.

If you’re building APIs, web apps, or mobile apps, you’re probably staring at JSON every single day.

Some days you’re just trying to validate a massive API response. Other days, you’re playing detective, trying to figure out why today’s payload is slightly different from yesterday’s and why it’s suddenly breaking your frontend.

Sometimes you just need a quick TypeScript interface so you can stop writing boilerplate. And then there are those painful days when you have to map JSON into XML because a legacy enterprise system refuses to join the 21st century.

I’ve run into every single one of these bottlenecks while building and debugging APIs. Honestly, I got tired of having 15 different single-purpose utility sites bookmarked. That’s why we started building these exact utilities directly into Fixzi.ai.

Here’s a quick breakdown of the JSON tools we’ve rolled out recently, and exactly how they save your sanity: