# YAML Tools — Editor, Validator & Converter

> iOS YAML viewer, formatter, converter, and code generator for developers. (iPhone/iPad app by Mohammed Aadhil.)

- Source: https://appshunter.io/ios/app/yaml-tools/id6758571420 (this page in markdown: same URL + `.md`)
- Developer: [Mohammed Aadhil](https://appshunter.io/developer/1526081218)
- Category: Developer Tools, Utilities
- Price: $0.99 (on sale, was $4.99)
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.6 · 30 MB
- Languages: American English, Japanese, Korean, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2026-02-17
- Data updated: 2026-08-23
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/yaml-tools/id6758571420/reviews.md

## What is YAML Tools?

The ultimate YAML toolkit for developers. Visualize, validate, convert, and generate code - all in one powerful, beautifully designed iOS app.

YAML Tools is the professional-grade YAML utility built for developers who demand speed, precision, and versatility. Whether you're editing Kubernetes configs, debugging CI/CD pipelines, or generating type-safe model classes, YAML Tools handles it all natively on iPhone and iPad.

Visualize & Explore
Dive into your YAML with an interactive Tree View and path-based querying. Use the Table View to inspect sequences like a spreadsheet. Rainbow column highlighting makes CSV/TSV output instantly readable.

Format & Transform
Prettify nested structures with smart indentation or strip whitespace with the Minify engine. Convert YAML to JSON, XML, CSV, TSV, TOML, HTML, Markdown, Base64, and more instantly.

Generate Production-Ready Code
Export type-safe model classes for Dart, Swift, Kotlin, Java, Python, TypeScript, and C# with intelligent property singularization and pluralization. Stop writing boilerplate, YAML Tools writes it for you.

Validate with Confidence
Auto-generate JSON Schema from any YAML document, then validate payloads against it in real time. Catch structural errors before they reach production.

Built for iOS
A dedicated YAML syntax keyboard overlay, native Document Picker integration, and background processing keep the experience fast and fluid, even on large configuration files.

## Key features

- Interactive Tree and Table View for YAML visualization
- Convert YAML to JSON, XML, CSV, and more
- Generate type-safe model classes for multiple languages
- Real-time JSON Schema generation and validation
- Dedicated YAML syntax keyboard overlay
- Format and minify YAML structures

## Chart rankings

- #18 in Top Paid · Developer Tools (US App Store)


## Frequently asked questions about YAML Tools

### What is YAML Tools?

YAML Tools is a professional-grade utility for iOS devices designed to help developers visualize, format, convert, and generate code from YAML files. It offers features like interactive views, format transformations, and code generation for various programming languages.

### What programming languages can YAML Tools generate code for?

YAML Tools can generate production-ready, type-safe model classes for Dart, Swift, Kotlin, Java, Python, TypeScript, and C#. It intelligently handles property singularization and pluralization.

### How does YAML Tools help with validation?

YAML Tools can automatically generate JSON Schema from any YAML document. It then allows you to validate payloads against this schema in real time, helping to catch structural errors before they reach production.

### What devices does YAML Tools support?

YAML Tools is built for iOS and supports iPhone, iPad, and iPod touch devices. It is optimized for native iOS experiences, including a dedicated YAML syntax keyboard.

### How often is YAML Tools updated?

The latest version of YAML Tools is 4.0, and it was last updated on June 25, 2026. While specific update frequency isn't detailed, this indicates ongoing development and support.

### What is the price of YAML Tools?

YAML Tools is a paid application, priced at $0.99. There are no in-app purchases or subscriptions mentioned for this app.

### Does YAML Tools have ads?

No, YAML Tools does not contain advertisements. It is a paid application designed to provide a clean and uninterrupted user experience for developers.

### Can YAML Tools convert YAML to other formats?

Yes, YAML Tools can instantly convert YAML to a variety of formats including JSON, XML, CSV, TSV, TOML, HTML, Markdown, and Base64. This versatility aids in data interoperability.

## Version history (last 5 releases)

### 4.1 — 2026-07-14

Find & Replace - A built-in find-and-replace bar (⌘F)

Templates - Jump-start any session with 5+ curated starter YAML templates

Table View Revamp - Content-aware auto-sizing columns, theme-aware, and a view state that remembers your filters, sort, and frozen columns across edits.

Compare Mode - Diff any two documents side by side with color-coded additions, deletions, and edits, deep nested-object comparison, and one-tap navigation between changes.

Tree View Revamp - Cleaner, calmer rows that stay put when selected, GitHub-style type colors, a focused-node accent, and a streamlined inspector that keeps every action one tap away.

### 4.0 — 2026-06-25

Find & Replace - A built-in find-and-replace bar (⌘F)

Templates - Jump-start any session with 5+ curated starter YAML templates

Table View Revamp - Content-aware auto-sizing columns, theme-aware, and a view state that remembers your filters, sort, and frozen columns across edits.

Compare Mode - Diff any two documents side by side with color-coded additions, deletions, and edits, deep nested-object comparison, and one-tap navigation between changes.

Tree View Revamp - Cleaner, calmer rows that stay put when selected, GitHub-style type colors, a focused-node accent, and a streamlined inspector that keeps every action one tap away.

### 3.0 — 2026-06-11

Version 3.0 is the biggest update yet, bringing schema validation, a redesigned file workflow, and a faster, more polished editor.

• JSON Schema Validation: Validate YAML against JSON Schema right inside the app. Pick a schema once and it stays attached to your file with live error reporting.

• Open YAML files directly from anywhere: Tap any .yaml or .yml file in Mail, Files, Safari, or other apps to open it instantly in YAML Tools. Explore, format, and transform your YAML without extra steps.

• Recent Files: A new jump-list sheet remembers the last files you opened. Tap to reopen, even files stored outside the app on iOS.

• Native iOS Document Picker: All-new native file open/save experience with proper security-scoped bookmarks, so files from iCloud Drive, the Files app, and external providers just work.

• Redesigned Action Toolbars: Grouped floating action clusters on every screen for cleaner reachability and a more focused workspace.

• Sharper Code Editor: JetBrains Mono for code, refined line numbers, a streamlined keyboard toolbar, and a cleaner syntax highlighter across all formats.

• Polished iOS Theme: Refreshed light and dark themes with better contrast, smoother surfaces, and tighter visual rhythm.

• Performance: Schema validation runs off the main thread, so larger files validate without freezing the UI.

### 2.0 — 2026-05-07

Multi-Tab Support: Work with multiple YAML files simultaneously without switching windows. Open and edit files side by side in dedicated tabs, keeping your workflow smooth and organized.
Direct File Access: Open YAML files directly from your device storage or file manager. No more import/export.
Refreshed UI: A cleaner, more intuitive interface that gets out of your way. Improved layout, better readability, and a polished look.

### 1.0 — 2026-02-18

No release notes.

## More apps by Mohammed Aadhil

- [JSON Tools](https://appshunter.io/ios/app/json-tools/id1526081216)
- [JSON to XML Converter](https://appshunter.io/ios/app/json-to-xml-converter/id1545730388)
- [XML Tools](https://appshunter.io/ios/app/xml-tools/id6758571472)

All apps by Mohammed Aadhil: https://appshunter.io/developer/1526081218

## Related topics

[yaml tools](https://appshunter.io/ios/topics/yaml-tools) · [yaml editor](https://appshunter.io/ios/topics/yaml-editor) · [yaml viewer](https://appshunter.io/ios/topics/yaml-viewer)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-23.*