by Simon B. Støvring
Jayson is a powerful JSON viewer and editor for iOS. Browse JSON files, toggle between table and text views, and use Siri Shortcuts for quick parsing. Perfect for developers needing a robust JSON editor on the go.
Perfect for: Developers and technical users who need to view, edit, and manage JSON data on their iOS devices.
Track Jayson's performance in Developer Tools over the last 30 days
Current Rank
#46
13 from last week
Best Rank
#23
All-time high
Average Rank
#33
30-day average
Jayson is a highly specialized iOS application designed specifically for working with JSON data. It excels in scenarios where a developer, system admi...
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Jayson is a highly-rated iOS application designed to make working with JSON files on your iPhone simple and efficient. It provides a user-friendly int...
apple turned my json files into .txt, so i coped the contents, pasted them here, and fixed the issue. great iphone json manager apple turned my json files into .txt, so i coped the contents, pasted them here, and fixed the issue.
I’ve been using the heck out of this lately so decided to go for the paid version even though I don’t particularly need the extra features. This app has saved me a ton of time. It’s great looking through the JSON on my iPad while coding on my MBP. Using the heck out of this I’ve been using the heck out of this lately so decided to go for the paid version even though I don’t particularly need the extra features. This app has saved me a ton of time. It’s great looking through the JSON on my iPad while coding on my MBP.
It would be nice to have editing capabilities in Jayson because the app is a beautiful way of visualizing JSON and the navigation makes it easy to traverse files, so it would definitely do a lot with editing. Great JSON Viewer, but would be better with editing capability It would be nice to have editing capabilities in Jayson because the app is a beautiful way of visualizing JSON and the navigation makes it easy to traverse files, so it would definitely do a lot with editing.
If you spend any time working with Jayson on iOS, this app is worth it. Amazing helpful app If you spend any time working with Jayson on iOS, this app is worth it.
Absolutely perfect implementation of the latest iOS UI style. It looks and feels like it was developed by Apple. Great work! Unapologetically iOS Absolutely perfect implementation of the latest iOS UI style. It looks and feels like it was developed by Apple. Great work!
Simon B. Støvring
1/7/2026