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What’s New Version 1.8.14
Improved Page Startup Setup with localized text, more reliable bridge mocking, and fixes for message capture.
Description
The ultimate developer tool for testing WKWebView and SFSafariViewController configurations in real-time.
KEY FEATURES
WKWebView Testing
• Real-time configuration testing with 20+ options
• Built-in DevTools: Console, Network, Storage, Performance, Sources, Accessibility
• JavaScript injection and snippet execution
• Custom User-Agent emulation
• Viewport and device emulation
SFSafariViewController Testing
• Native Safari experience with content blockers
• Reader mode and responsive size control
• Customizable bar colors and dismiss button styles
Developer Tools
• Console: Capture console.log with %c CSS styling support
• Network: Monitor fetch/XHR requests with timing data
• Storage: View/edit localStorage, sessionStorage, cookies
• Performance: Web Vitals (LCP, FID, CLS) and Navigation Timing
• Sources: DOM tree inspection, stylesheets, scripts
• Accessibility: axe-core based accessibility auditing
Additional Features
• Bookmark management for quick URL access
• Responsive viewport resizing (iPhone, iPad, Desktop presets)
• Screenshot capture
• API capability detection
• Dark mode support
Perfect for iOS developers who need to test web content rendering, debug JavaScript, analyze network requests, and ensure accessibility compliance.
In-App Purchases US pricing
One-Time Purchases
Remove Ads$3.99
Capabilities
In-App Purchases
Accessibility
ipadiphonemacrealityDevicetvoswatch
Version history 19 versions
Build 887748051v1.8.142026-07-02 23:56:49
Improved Page Startup Setup with localized text, more reliable bridge mocking, and fixes for message capture.
Build 887296057v1.8.132026-06-22 22:08:50
Improved SafariVC color handling on iOS 26 so it no longer conflicts with Liquid Glass.
Build 886673264v1.8.122026-06-08 20:10:28
Improved SafariVC color handling on iOS 26 so it no longer conflicts with Liquid Glass.
Build 882783684v1.8.112026-02-27 15:34:27
- Fixed independent log retention settings between Console and Network.
- Fixed per-page and same-origin clearing behavior on navigation.
- Improved request body detection (JSON/FormData/stream types) and Eruda load stability.
Build 882188077v1.8.92026-02-05 17:51:37
Bug fixes and improvements:
- Fixed search navigation for deeply nested elements
- Entire path now expands at once when navigating to matches
Build 882150555v1.8.82026-02-04 17:20:33
Bug fixes and improvements:
- Fixed search count accuracy in Elements panel
- Improved scroll navigation to matching elements
- Enhanced search performance with Task cancellation
Build 882117706v1.8.42026-02-03 20:55:06
Bug fixes and stability improvements.
Build 881775927v1.8.32026-01-24 14:52:34
Bug Fixes & Improvements:
• Fixed: Element search in Sources now correctly focuses the first match
• Changed: JSON copy now outputs pretty-printed format
• Changed: Console copy button logic updated
• Added: Row-by-row Copy button for JSON values
• Fixed: Scroll button flickering issue
• Fixed: Input focus dismiss not working properly with keyboard
• Fixed: JSON not displaying properly in Network response
• Fixed: Form data not displaying properly in Network request
• Added: Tooltip shown when Network Request Header and data mismatch
• Various UX improvements
Build 881729566v1.8.22026-01-22 23:37:07
• Fixed memory management issues
• Improved performance in resource views
• Bug fixes and stability improvements
Build 881685308v1.8.12026-01-21 08:49:22
• Console에서 Json의 Nested 값의 패딩이 지나치게 큰 버그 수정
• Console log 아이템의 수평스크롤 적용
• 필터에 삭제 버튼 추가
Build 881512975v1.8.02026-01-16 07:33:16
Added URL scheme callback testing feature for developers.
Fixed an issue where Home screen Chip buttons did not respond to taps.
Build 881406925v1.7.12026-01-12 18:21:29
- Unified app name to "Walnut: Webview Debug & Test"
Build 881380442v1.7.02026-01-11 23:39:18
- Added screenshot and screen recording support for SafariVC mode.
- Improved recording state management.
Build 881323630v1.4.52026-01-09 23:06:13
- Added video recording.
- Fixed an intermittent issue where the find-in-page search bar didn't appear.
- Added SafariVC menu editing.
Build 881280689v1.4.42026-01-07 19:42:25
Bug fixes and performance improvements.
Build 881178075v1.4.32026-01-06 18:22:03
Bug fixes and performance improvements.
Build 881034099v1.4.12026-01-02 23:34:35
Bug fixes and performance improvements.
Build 880924608v1.4.02025-12-27 10:15:29
New in 1.3.1
• Console now supports timer/counter logging and colored output
• Copy button added to log entries
• Long press bookmarks to copy URLs
• Scroll buttons in DevTools panels
• Fixed keyboard smart quotes breaking JS input
• Bug fixes and stability improvements
Build 880212136v1.2.52025-12-22 15:22:28
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Availability 1 of 1 storefronts
| Region | Language | Price | Ratings | Avg | Version |
|---|---|---|---|---|---|
| US | en-US | Free | 1 | 5.0 | 1.8.14 |
Change log 23 changes · US
✎
releaseNotes updated
Improved Page Startup Setup with localized text, more reliable bridge mocking, and fixes for message capture.
✎
description updated
The ultimate developer tool for testing WKWebView and SFSafariViewController configurations in real-time.
KEY FEATURES
WKWebView Testing
• Real-time configura
✎
subtitle updated
Test WKWebView & SafariVC
✎
name updated
Walnut: Webview Debug & Test
◆
Version 1.8.14 released
Improved Page Startup Setup with localized text, more reliable bridge mocking, and fixes for message capture.
◆
Version 1.8.13 released
Improved SafariVC color handling on iOS 26 so it no longer conflicts with Liquid Glass.
◆
Version 1.8.12 released
Improved SafariVC color handling on iOS 26 so it no longer conflicts with Liquid Glass.
◆
Version 1.8.11 released
- Fixed independent log retention settings between Console and Network.
- Fixed per-page and same-origin clearing behavior on navigation.
- Improved request body detection (JSON/FormData/stream types) and Eruda load stability.
◆
Version 1.8.9 released
Bug fixes and improvements:
- Fixed search navigation for deeply nested elements
- Entire path now expands at once when navigating to matches
◆
Version 1.8.8 released
Bug fixes and improvements:
- Fixed search count accuracy in Elements panel
- Improved scroll navigation to matching elements
- Enhanced search performance with Task cancellation
◆
Version 1.8.4 released
Bug fixes and stability improvements.
◆
Version 1.8.3 released
Bug Fixes & Improvements:
• Fixed: Element search in Sources now correctly focuses the first match
• Changed: JSON copy now outputs pretty-printed format
• Changed: Console copy button logic updated
• Added: Row-by-row Copy button for JSON
◆
Version 1.8.2 released
• Fixed memory management issues
• Improved performance in resource views
• Bug fixes and stability improvements
◆
Version 1.8.1 released
• Console에서 Json의 Nested 값의 패딩이 지나치게 큰 버그 수정
• Console log 아이템의 수평스크롤 적용
• 필터에 삭제 버튼 추가
◆
Version 1.8.0 released
Added URL scheme callback testing feature for developers.
Fixed an issue where Home screen Chip buttons did not respond to taps.
◆
Version 1.7.1 released
- Unified app name to "Walnut: Webview Debug & Test"
◆
Version 1.7.0 released
- Added screenshot and screen recording support for SafariVC mode.
- Improved recording state management.
◆
Version 1.4.5 released
- Added video recording.
- Fixed an intermittent issue where the find-in-page search bar didn't appear.
- Added SafariVC menu editing.
◆
Version 1.4.4 released
Bug fixes and performance improvements.
◆
Version 1.4.3 released
Bug fixes and performance improvements.
◆
Version 1.4.1 released
Bug fixes and performance improvements.
◆
Version 1.4.0 released
New in 1.3.1
• Console now supports timer/counter logging and colored output
• Copy button added to log entries
• Long press bookmarks to copy URLs
• Scroll buttons in DevTools panels
• Fixed keyboard smart quotes breaking JS input
• Bug
◆
Version 1.2.5 released