Proxygen vs JSON Editor Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Proxygen
This tool allows developers to intercept, inspect, and modify HTTP traffic from their iOS devices on a Mac. It offers advanced features like JavaScript scripting for traffic manipulation and a syntax-aware editor for debugging API endpoints.
- Send iOS device traffic to Mac
- Modify proxied traffic with JavaScript
- Match and replace headers/body data
- Syntax highlighting HTTP editor
- WebSocket and SSE message capture
- Local VPN extension for proxying
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Proxygen is the best HTTP proxy tool for testing apps and debugging remote API endpoints right on your iPhone, iPad and Mac. And it’s built to delight you while doing it. Features • Send iOS device traffic to remote Mac • Write JavaScript to modify proxied traffic • Store state in variables for use in Editor • Match and replace headers and body data • Test API endpoints with assertions • Transform data with custom recipes • Syntax highlighting HTTP message editor • Message history with powerful filtering • WebSocket and SSE message capture • Store all data in documents SEND TO MAC Easily capture HTTP messages from an iPhone or iPad on your Mac. Traffic is mirrored to the paired Mac over local network even when the iOS app is not active. The Mac app can intercept and edit data of requests and responses before they are forwarded. No more futzing around with Wi-Fi proxy settings and trusted certificates. SCRIPTING Write JavaScript code that modifies proxied traffic. Scripts have access to requests and responses, letting you rewrite headers, URLs and body content, inject data, or implement conditional logic that goes beyond what static rules can express. SYNTAX AWARE EDITOR Edit requests from the message history or create new to any target. All previously sent requests are kept in the project file so you can return to your work later. The editor uses Tree-sitter for fast language parsing and syntax highlighting. It handles decoding of HTTP content automatically, letting you focus on testing the remote API. SERVER GRADE PERFORMANCE The magic lies in a little custom HTTP proxy that the iOS app runs in a local VPN extension. This proxy was developed using SwiftNIO, a framework for bizarrely fast asynchronous network applications. The proxy can perform TLS Manipulator in the Middle (MitM) to see inside HTTPS connections and apply custom logic to each message. To put it bluntly, you’ve probably never seen a HTTP proxy this fast before. And you likely won’t notice that your web browsing is even proxied at all. PRIVACY Proxygen contains no third party frameworks for crash reporting or analytics. Note that Proxygen is a TLS MitM proxy, which means that it sees HTTPS network traffic in plain text. This data is transferred from the proxy to the Proxygen app and stored as part of the project document. Make sure you handle the documents accordingly, as they may contain sensitive data such as session tokens and login credentials. Privacy policy https://proxygen.app/docs/privacy Terms of Use https://proxygen.app/docs/terms Device Mockup created from https://deviceframes.com/templates/iphone-13
JSON Editor Mobile
This application allows users to create, visualize, modify, and validate JSON data. It offers both outline and text modes for editing, with features like syntax coloring, auto-indentation, and find/replace functionality. Premium features, including saving documents, are available via a one-time in-app purchase.
- View and edit JSON in outline or text modes
- Error-proof manipulation in outline mode
- Syntax coloring and auto-indentation in text mode
- JSON validation with error highlighting
- Find and replace functionality
- Undo and redo options
- Customizable appearance and font settings
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JSON Editor is a beautiful viewer and editor for JSON data. It allows you to create, visualize, modify, validate, format and save your JSON documents. The app has the smarts needed to make the minimum changes when editing a file, even in the "outline" mode. This is especially useful when you keep the files in a repository, because only the relevant changes will be shown when diff-ing the edited files. MAJOR FEATURES • View and edit your JSON documents in "outline" (aka "tree") or "text" modes • The "outline" mode offers a great and error proof way to manipulate your JSON, by allowing you to easily add, reorder, delete, copy & paste the items • The "text" mode offers a quick way to interact with the raw text which makes up the JSON and to investigate invalid JSONs OUTLINE MODE • Perform standard operations: cut, copy, paste, delete, reorder • Edit keys & values • Sort sibling items or the children of a parent item • Sort the entire JSON by tapping the "Key" or "Value" columns • Auto-detect if the document is human readable or compact, and preserve this format • Find & Replace - configure where the Find (and replace) will take place: in "Key" column or "Value" column or both. • Duplicate items • Change font & font size for better readability • Undo & redo • More customization options available in "More ->Settings -> Outline Editor" TEXT MODE • Syntax coloring, auto-indentation and line numbers • Customize the syntax colors, both for the light and dark appearances • Validate the JSON document • Highlight of the validation errors, along with a description of them • Make the JSON document human readable or compact, even if it is not entirely valid • Find & Replace • Change font & font size for better readability • Undo & redo • More customization options available in "More -> Settings -> Text Editor" IMPORTANT: JSON Editor is available as free to download, but a few features are disabled by default: Save documents, Find & Replace, Sort. In order to get the most out of the app, and to enable the aforementioned features, "Premium" is recommended to be purchased ("Premium" is a one-time in-app purchase).
Screenshots
Verdict
The clearest difference is update cadence: Proxygen at every 2 weeks against JSON Editor Mobile's every 3 months. Proxygen also leads on rating (4.3 vs 3.9) and review sentiment (83% vs 60%). On price, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Proxygen sells 4 in-app purchases, starting at $2.99 per month and JSON Editor Mobile sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Proxygen holds the better App Store score, 4.3 against 3.9. Both are backed by a comparable volume of ratings — 18 and 11 respectively. Written reviews point the same way: 83% of Proxygen's written reviews are positive against 60% of JSON Editor Mobile's.
Proxygen ships an update every 2 weeks, JSON Editor Mobile every 3 months. The most recent releases landed on September 21, 2026 and September 22, 2026 respectively.
| Parameter | Proxygen | JSON Editor Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (18 ratings) — better | 3.9 (11 ratings) |
| Positive reviews | 83.3% of reviews — better | 60.0% of reviews |
| Number of ratings | 18 — better | 11 |
| Update frequency | Every 2 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 16.4 | 16.0 — better |
| Further details — not scored | ||
| Size | 37 MB | 11 MB |
| Age rating | 17+ | 4+ |
| Developer | Pasi Salenius | VDT LABS S.R.L. |
Customer experience
Proxygen
JSON Editor Mobile
In-app purchases
Proxygen
- Proxygen Plus (1 month)14 Days trial$2.991 Month
- Proxygen Yearly$19.991 Year
- Proxygen for iOS Lifetime$9.99
- Proxygen Lifetime$39.99
JSON Editor Mobile
- Tip$1.99
- Premium$4.99
Questions
Is Proxygen free?
Is JSON Editor Mobile free?
Which has better reviews, Proxygen or JSON Editor Mobile?
Do Proxygen or JSON Editor Mobile have ads?
Which is updated more often, Proxygen or JSON Editor Mobile?
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