Comparison

Advanced JSON Viewer vs Edit HTTP Headers for Safari

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Advanced JSON Viewer

This tool enhances JSON data viewing and editing within Safari and on your device. It offers beautiful formatting, syntax highlighting, and an interactive editor for efficient JSON management.

Highlights
  • Open and save JSON files
  • Beautiful JSON formatting
  • Syntax highlighting
  • Interactive editor
  • Light & dark modes
  • Error detection
Features
Read full description

Advanced JSON Viewer transforms raw JSON data into an elegant, interactive viewing experience right in Safari and now supports opening and saving JSON files directly from your device. Key Features: • Open JSON Files: Open and view JSON files from your device with powerful formatting • Save JSON Files: Edit and save your JSON data directly to your device • Beautiful JSON Formatting: Instantly transforms unformatted JSON into a clean, readable format • Syntax Highlighting: Makes JSON structure easily readable with color-coded elements • Light & Dark Modes: Automatically switches between themes based on your system preferences • Customizable Themes: Choose from a wide selection of professional color schemes • Interactive Editor: Edit JSON directly in the browser with the powerful Ace editor • Settings Toolbar: Quick access to all viewing preferences in one convenient panel • Adjustable Settings: Customize font size, tab width, and other viewing preferences • Invisible Characters: Option to display invisible characters for precise editing • Fast & Efficient: Works instantly on any JSON page or file without slowing down your experience • Error Detection: Highlights JSON syntax errors as you type • Toggle Views: Switch between raw and formatted views with a single click Perfect for developers, QA engineers, API testers, and anyone who works with JSON data. Advanced JSON Viewer makes reading, editing, and saving JSON in Safari and local files a delightful experience. Built with attention to detail and performance, this app seamlessly enhances your JSON workflow whether you're browsing API responses online or examining and editing local configuration files. Available as a universal purchase - buy once and use it on Mac, iPhone, iPad, and Vision Pro.

About

Edit HTTP Headers for Safari

This Safari extension allows you to create custom rules for setting or removing HTTP request headers on specific websites. Tailor your browsing experience by testing user agents, language preferences, or debugging website behavior with precise control over outgoing headers.

Highlights
  • Create custom header rules
  • Set or remove request headers
  • Per-website rule configuration
  • Resource type targeting
  • iCloud sync across devices
  • Privacy-first design
Features
Read full description

Edit HTTP Headers for Safari is a Safari extension that lets you create rules to set or remove HTTP request headers for specific websites. Use it when you need Safari to send a custom header before a page, script, image, iframe, stylesheet, font, media file, or XHR/fetch request loads. Features: · Create Custom Header Rules: Add HTTP header rules for the websites you choose. · Set Request Headers: Replace or add a header value before Safari loads a matching request. · Remove Request Headers: Remove selected headers from matching requests when you do not want them sent. · Per-Website Rules: Create different header rules for different domains. · Resource Type Controls: Choose exactly where a rule applies, including main pages, iframes, scripts, images, stylesheets, fonts, media, and XHR/fetch requests. · iCloud Sync: Keep your header rules synced across iPhone, iPad, and Mac. · Privacy-first design: No data collection, tracking, or logging, your browsing stays completely private. · Multilingual support: Use the extension in multiple languages for a globally friendly experience. · Clean, user-friendly UI: Enjoy a streamlined design that integrates smoothly into your workflow. · Seamless Safari integration: Built to work across Safari on macOS, iOS, and iPadOS. Common Uses: · Test Mobile User Agents: Send an iPhone, iPad, or desktop User-Agent header to test how a website responds. · Set Language Headers: Ask a website to show content in a different language by changing the language header. · Test API Requests: Add custom headers used by development, staging, or internal tools. · Debug Website Behavior: Compare how a site behaves when certain request headers are added, changed, or removed. · Remove Unwanted Headers: Stop selected headers from being sent to specific websites. · Per-Site Development Setup: Keep different header rules for different domains, test servers, or environments.

Screenshots

Advanced JSON Viewer4 screens
Edit HTTP Headers for Safari4 screens

Verdict

The call

The clearest difference is rating: Edit HTTP Headers for Safari at 5.0 against Advanced JSON Viewer's 3.3. Advanced JSON Viewer's advantage is chart position (#193 vs unranked) and ratings volume (3 vs 1). On update cadence, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Advanced JSON Viewer costs $1.99 and Edit HTTP Headers for Safari $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Edit HTTP Headers for Safari holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

Advanced JSON Viewer ships an update every 6 weeks, Edit HTTP Headers for Safari monthly. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

Scorecard4 real differences · 7 level
Advanced JSON Viewer versus Edit HTTP Headers for Safari: the parameters behind the verdict, then further details
ParameterAdvanced JSON ViewerEdit HTTP Headers for Safari
Price$1.99 — better$2.99
Rating3.3 (3 ratings)5.0 (1 ratings) — better
Positive reviews40.0% of reviews—
Number of ratings3 — better1
Update frequencyEvery 6 weeksMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
Best chart rank#193 — better—
DevicesiPhone, iPad, iPod, MaciPhone, iPad, iPod, Mac
Requires iOS15.015.0
Further details — not scored
Size5 MB11 MB
Age rating4+4+
DeveloperAcrogenesis LLCAlfredo Grassau

Customer experience

Advanced JSON Viewer

All ratings3 ratings
Positive33.3%
Neutral33.3%
Negative33.3%
Written reviews5 reviews
Positive40.0%
Neutral20.0%
Negative40.0%

Edit HTTP Headers for Safari

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Advanced JSON Viewer

No in-app purchases

None

Edit HTTP Headers for Safari

No in-app purchases

Questions

Is Advanced JSON Viewer free?
Advanced JSON Viewer costs $1.99, with no in-app purchases.
Is Edit HTTP Headers for Safari free?
Edit HTTP Headers for Safari costs $2.99, with no in-app purchases.
Which has better reviews, Advanced JSON Viewer or Edit HTTP Headers for Safari?
Edit HTTP Headers for Safari is rated higher. Advanced JSON Viewer averages 3.3 out of 5 from 3 ratings, while Edit HTTP Headers for Safari averages 5.0 from 1 ratings.
Do Advanced JSON Viewer or Edit HTTP Headers for Safari have ads?
Neither Advanced JSON Viewer nor Edit HTTP Headers for Safari shows ads.
Which is updated more often, Advanced JSON Viewer or Edit HTTP Headers for Safari?
Advanced JSON Viewer ships an update every 6 weeks, and Edit HTTP Headers for Safari monthly. Most recently, Advanced JSON Viewer was updated on October 10, 2026 and Edit HTTP Headers for Safari on October 12, 2026.

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