Comparison

iCardVerify vs Format JSON for Safari

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

Head to head
About

iCardVerify

This tool generates and validates test credit card numbers for developers and QA professionals. It supports various card types and export formats, functioning offline for enhanced privacy and security.

Highlights
  • Generate test credit cards in batches
  • Validate major credit card types
  • Offline operation for privacy
  • Export to clipboard or PDF
  • Supports JSON, XML, and text formats
  • Works with Visa, Amex, Mastercard, JCB, and more
Features
Read full description

Effortlessly verify and generate test credit card numbers with iCardVerify, the essential tool for developers and QA professionals. Credit Card Generator: Harness the power of our advanced credit card generator to create up to 30 test credit cards in one batch. Whether you need Visa, Amex, Mastercard, JCB, or other card types, our generator has you covered. The generated credit card numbers can be instantly copied to the clipboard for quick use or exported as a PDF for convenient storage and reference. The credit card generator supports multiple formats, including JSON, XML, and plain text, ensuring seamless integration into your development and testing processes. Credit Card Validator: Our comprehensive credit card validator allows you to validate a wide range of credit cards with ease. From Visa and Amex to Mastercard, JCB, Discover, Diners Club, and Maestro, our credit card number validator supports all major card types. Ensure the accuracy and legitimacy of credit card numbers in your applications, enhancing your testing and validation workflow. The credit card validator provides detailed validation results, helping you identify and address any issues promptly. New: Sandbox Scenarios Make payment testing easier with the new Sandbox tab. Explore provider-published test scenarios for successful payments, declines, insufficient funds, 3D Secure authentication, and security code and address verification checks. Search by title, provider, or category to find the scenario you need, with clear descriptions of each expected outcome. Sandbox values are for supported test environments only. They do not verify real accounts and must never be used in production. Key Features: Offline Operation: Ensure privacy and security without internet dependency. Versatile Formats: Generate test card numbers in JSON, XML, or text for seamless integration. Extensive Support: Compatible with Visa, Amex, Mastercard, JCB, Discover, Diners Club, and Maestro. Export Options: Export generated credit cards to the clipboard or PDF for convenience. Perfect for testing payment systems and enhancing card security, iCardVerify simplifies your workflow. Note: iCardVerify does not authenticate account details or affiliate with card issuers.

About

Format JSON for Safari

This Safari Extension automatically formats raw JSON content in your browser, making it easier to read and debug. It offers features like pretty printing, collapsible nodes, and validation to enhance developer productivity when working with structured data.

Highlights
  • Automatic JSON detection and formatting
  • Pretty printing and beautification
  • Collapsible nodes for navigation
  • Line numbers for precision
  • Light and dark themes
  • JSON syntax validation
  • Key/value search
  • Path and value copying
Features
Read full description

Format JSON is a powerful Safari Extension that automatically detects and beautifully formats raw JSON content right in your browser. Designed with developers in mind, it enhances productivity and readability with an intuitive interface and a robust set of tools to explore and manipulate JSON data effortlessly. Whether you're debugging APIs, inspecting server responses, or reviewing structured data files, Format JSON transforms the way you work with JSON in Safari. Key Features • Automatic Detection & Formatting Seamlessly formats any JSON content you open in Safari—no manual steps needed. • Pretty Printing & Beautification Turns dense JSON into a clean, readable structure with proper indentation and spacing. • Collapsible Nodes Easily navigate complex objects and arrays with collapsible tree structures for better focus. • Line Numbers Stay organized and precise when scanning or editing JSON with optional line numbers. • Light & Dark Themes Choose between light and dark modes to match your system or personal preference. • JSON Validation Instantly checks for valid JSON syntax and alerts you to formatting errors. • Key / Value Search Quickly locate any key or value within your JSON data with built-in search functionality. • Path Highlighting & Copying Click any node to view its full path. Copy paths to clipboard for fast use in development or documentation. • Value Copying Copy individual values with a single click—ideal for testing, sharing, or further processing. Format JSON is essential for any web developer, backend engineer, or data enthusiast who works with JSON regularly. Install now to take control of JSON in Safari with clarity, speed, and precision. Privacy-Friendly & Lightweight Format JSON runs entirely in-browser, with no data tracking or external server communication. Your JSON stays yours.

Screenshots

iCardVerify4 screens
Format JSON for Safari2 screens

Verdict

The call

The clearest difference is update cadence: iCardVerify at every 5 weeks against Format JSON for Safari's every 7 months. iCardVerify also leads on chart position (#92 vs unranked). Format JSON for Safari's advantage is device support (4 vs 2). On price, review sentiment, 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

CostPrice · In-app purchases · Ads · Monetization

iCardVerify costs $1.99 and Format JSON for Safari $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

iCardVerify ships an update every 5 weeks, Format JSON for Safari every 7 months. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 8 level
iCardVerify versus Format JSON for Safari: the parameters behind the verdict, then further details
ParameteriCardVerifyFormat JSON for Safari
Price$1.99$1.99
Rating5.0 (6 ratings) — better—
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings6 — better—
Update frequencyEvery 5 weeks — betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
Best chart rank#92 — better—
DevicesiPhone, iPadiPhone, iPad, iPod, Mac — better
Requires iOS16.015.0 — better
Further details — not scored
Size13 MB14 MB
Age rating4+4+
DeveloperAdel AbdelmaseihPierre Stanislas

Customer experience

iCardVerify

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Format JSON for Safari

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

iCardVerify

No in-app purchases

None

Format JSON for Safari

No in-app purchases

Questions

Is iCardVerify free?
iCardVerify costs $1.99, with no in-app purchases.
Is Format JSON for Safari free?
Format JSON for Safari costs $1.99, with no in-app purchases.
Do iCardVerify or Format JSON for Safari have ads?
Neither iCardVerify nor Format JSON for Safari shows ads.
Which is updated more often, iCardVerify or Format JSON for Safari?
iCardVerify ships an update every 5 weeks, and Format JSON for Safari every 7 months. Most recently, iCardVerify was updated on October 27, 2026 and Format JSON for Safari on October 28, 2026.

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