JSON Formatter

JSON Formatter

By Robert Surrette

JSON Formatter is a productivity utility for developers to format and indent raw JSON strings on iOS.

The App DNA

What makes this app unique?

Users hire this app for quick, offline-capable JSON inspection, but the lack of scrolling prevents the completion of this job for any non-trivial data set.

For Developers and data analysts requiring quick formatting of JSON strings.

What does it look like?

Key features

JSON Pretty Printingstandard

Formats raw JSON strings into readable, indented structures.

Light and Dark Modesstandard

Adjusts UI color scheme based on system settings or user preference.

How much does it cost?

freeFree

The app is distributed as a free utility with no observable monetization or in-app purchase gates.

Velocity

Dormant developmentopaqueShow more...

The app has not received a single update in over eight years, indicating it is no longer under active development. The last release was a minor update focused on general functionality with no new features. Given the lack of activity since 2018, the project is considered abandoned.

See all version history

Who built it?

Robert Surrette

4 apps tracked · Productivity

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User Sentiment

What do users think recently?

The recent review mood reads upset.

How are ratings & reviews evolving?

App Store
3.50 · 4

What users say, by theme

What Frustrates Users
  • Lack of vertical scrolling support renders the interface unusable for navigating content on mobile screens

1 of 1 recent reviews analyzed · limited sample

Read the full review analysis

Competition

Competitive landscape for JSON Formatter

How's the Productivity market?

JSON Formatter maintains a 3.5-star rating based on 4 total ratings, but the lack of updates since 2018 signals a zombie product state. The absence of vertical scrolling functionality in the latest version creates a significant usability gap relative to modern productivity tools.

Read the market outlook

The rivals identified

Unlock the deeper market read.

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The Analyst's Read

Key takeaways for JSON Formatter

Where is it heading?

The market for JSON formatting has shifted to web-based tools that offer instant, cross-platform access without installation. This app's failure to address basic mobile UX requirements like scrolling ensures it will continue to lose relevance against browser-based competitors.

  • The lack of updates since 2018 signals the developer has abandoned the project, which guarantees long-term user churn.
  • Critical scrolling defects remain unaddressed, which forces users to seek alternative tools for even basic JSON inspection tasks.

The SWOT

Core Strengths
  • Simple, single-purpose utility focused on JSON string indentation.
Critical Frictions 2 weaknesses inside
Growth Levers
  • Modernize UI with standard scroll-view components to restore basic utility.
Market Threats 1 threat identified

Next best moves

1 Invest

Rebuild interface with native vertical scrolling because current lack of scrolling renders the app unusable → restore basic utility.

The counter-intuitive read

The app's 8-year silence is not just neglect…

Read the full take

Since the last report: The strategic recommendation for the product shifted from abandonment to a proposed UI rebuild, despite no actual changes to the app's functionality or development status.

Bottom line

JSON Formatter serves a clear utility need, but the lack of vertical scrolling makes it unusable for real-world data, so the PM must prioritize a UI rebuild to prevent total user abandonment.

Unlock 2 critical frictions, 1 market threat and the analyst’s take.

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Sources

  1. [1] App Store, source

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by JSON Formatter, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The strategic recommendation for the product shifted from abandonment to a proposed UI rebuild, despite no actual changes to the app's functionality or development status.

shifted

Strategic Recommendation

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SWOT Analysis Updates

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Executive Summary Tone

Cite this report

Marlvel.ai. “JSON Formatter Intelligence Report.” Updated Aug 12, 2026. https://marlvel.ai/apps/json-formatter-1

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