--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Userscripts" developer_entity: "Justin Wasack" bundle_id: "com.userscripts.macos" app_store_id: "1463298887" category: "Developer Tools" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-01-11" report_date: "2026-04-11" report_version: "1.8.6" total_reviews: 172 overall_rating: 4.41 sentiment: "Excited" sentiment_score: 78 confidence: "high" confidence_score: 0.95 data_age_days: 0 intelligence_version: 2 nemesis: "Stay - Userscript Manager" competitor_count: 6 tags: ["developer tools", "free", "excited sentiment", "mobile app", "app review", "app analysis", "power", "users,", "developers,"] canonical_url: "https://marlvel.ai/intel-report/developer-tools/com-userscripts-macos" license: "CC-BY-NC 4.0" --- # Userscripts App Audit > **TL;DR:** Userscripts is a developer tools app by Justin Wasack, rated 4.41/5 by 172 users, with Excited user sentiment (78/100), available on iOS. > > **Marlvel.ai App Intelligence** β€” Independent analysis. US Market. No publisher influence. > **Key Insight:** Userscripts maintains Excited user sentiment (4.41/5 from 172 reviews), with users consistently praising utility and functionality. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.41/5 (172 reviews) | | **User Mood** | Excited | | **Category** | Developer Tools | | **Developer** | Justin Wasack | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | High (0.95/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** Justin Wasack - **Category:** Developer Tools - **Target Audience:** Power users, web developers, and privacy-conscious individuals who want to customize their web browsing experience on Safari. - **Platforms:** iOS - **Version Audited:** 1.8.6 - **Audit Date:** 2026-04-11 - **Signal Count:** 172 reviews analyzed - **Confidence:** High (0.95/1.0) - **App Store ID (iOS):** 1463298887 - **Bundle ID:** com.userscripts.macos - **Data Window:** Analysis based on signals collected up to 2026-04-11 ## Executive Snapshot Userscripts is an open-source Safari extension for iOS and macOS that enables users to run custom JavaScript and CSS on websites. It targets power users and developers, positioning itself as a privacy-first, non-commercial alternative to mainstream script managers. Its primary differentiator is its complete lack of user tracking and its open-source transparency, which has fostered a loyal, high-trust user base. Despite its technical utility, it faces stiff competition from commercial rivals like Stay, which offer more polished interfaces and integrated script discovery features. ## App DNA (Features & Intent) - **[Standard] Custom Script Injection:** Allows users to save and run arbitrary JavaScript and CSS code for specific websites * *User Intent:* Users value self-expression and personalized experiences. - **[Differentiator] Privacy-First Design:** Open source architecture with no user tracking or data collection * *User Intent:* Users prioritize data protection and trust in the platform. - **[Differentiator] Remote Script Support:** Ability to add and automatically update remotely hosted userscripts via metadata tags - **[Standard] Cross-Device Sync:** Supports syncing scripts between macOS and iOS via iCloud folders * *User Intent:* Users expect seamless access across multiple devices. - **[Standard] Built-in Code Editor:** Integrated editor with features like auto-hint, linting, and syntax highlighting for macOS ## Monetization Strategy - **Model:** Free - **Tiers:** Completely free and open source - **Analysis:** The app is distributed as a free, open-source tool with no monetization, relying on community contributions and positive App Store reviews for support. ## 🟒 User Sentiment (High Confidence: 172 reviews) - **Overall Rating:** 4.41/5 - **Platform Split:** iOS 4.4/5 (172 ratings) - **Overall Sentiment:** Excited ### Top Praises - **Utility and Functionality** | *Evidence:* "Allows me to run custom scripts, I can now fix accessibility issues on various sites" - **Open Source and Free** | *Evidence:* "Probably the only app on the App Store that isn’t made by a scummy person" ### Top Complaints (Impact Areas) - **Script Persistence Issues** | *Evidence:* "After a few days or so the scripts automatically turn off" - **Installation and Setup Difficulty** | *Evidence:* "App is stuck on the informational screen telling me to go into settings" ## SWOT Analysis **Core Strengths:** - Open-source transparency and high user trust - Completely free with no monetization or 'Pro' tiers - Privacy-first architecture with zero data collection - Cross-device synchronization via iCloud **Critical Frictions:** - Script persistence bugs where scripts stop running automatically - High friction in initial setup and script installation - Lack of a built-in script discovery/gallery interface - Limited mobile editor capabilities compared to desktop **Growth Levers:** - Integrate a curated, privacy-vetted script gallery to compete with Stay - Improve onboarding flow to reduce 'stuck' users - Market specifically to privacy-conscious users fleeing commercial extensions **Market Threats:** - Stay's superior script discovery and community features - Tampermonkey's dominant brand recognition and API support - Potential Safari API changes affecting background script execution ## Rivals Landscape > Competitive positioning identified by AI analysis of app features, category, and market signals. ### Userscripts vs Stay - Userscript Manager β€” Head to Head - **Stay - Userscript Manager** by Maple Labs Co., Ltd: Stay is the most direct commercial rival, offering a polished, feature-rich Safari extension specifically designed for userscript management with a significantly larger active user base. - **Key differences:** - Integrated script search and discovery within the app - More advanced visual editor with better mobile optimization - Support for a wider range of Greasemonkey/Tampermonkey APIs - **Publisher (Maple Labs) strengths:** Specializes in high-utility Safari extensions; Strong focus on modern UI/UX for technical tools - **Where Userscripts wins:** - βœ… Completely free and open-source with no monetization or 'Pro' tiers - βœ… Privacy-first architecture with zero user tracking or data collection - **Where Stay - Userscript Manager wins:** - ❌ Significantly higher rating count (~1.7k vs 172) indicating broader market adoption - ❌ Built-in 'Stay Fork' community for sharing and downloading scripts directly - **Verdict:** Stay currently holds the market edge due to its superior script discovery and polished UI, but Userscripts remains the preferred choice for privacy purists and developers who demand an open-source, non-commercial tool. ### Contenders (Strong Challengers) - **Tampermonkey** by Jan Biniok: The industry standard for userscripts globally; while its iOS presence is smaller than its desktop counterpart, it remains a top-of-mind alternative for power users. - Paid upfront model ($1.99) vs Userscripts' free model - Longest-standing reputation for script compatibility and API support - **Hyperweb** by Marius Horga: A multi-purpose Safari 'super-extension' that includes custom JS/CSS injection as a core feature alongside ad-blocking and UI tweaks. - All-in-one utility approach (Dark Mode, Ad-block, Scripts) vs Userscripts' single-purpose focus - Highly automated 'suggested enhancements' for popular websites ### Peers (What They Do Better) - **Inspect Browser** by Matteo Mazzarolo: A dedicated browser for developers that allows live inspection and modification of web elements, sharing the same technical audience. - Full DOM inspection and console access on mobile - Standalone browser environment rather than a Safari extension - **AdGuard** by Adguard Software Ltd: While primarily an ad-blocker, its advanced userscript support makes it a common tool for users looking to manipulate web content. - Massive scale and brand recognition in the privacy space - Focus on content filtering and security over general-purpose script execution ### New Kids on the Block (What's Innovative) - **Web Inspector** by Sagi Lowenhardt: A newer, lightweight Safari extension that brings desktop-class developer tools (including script execution) to mobile Safari. - Focuses on real-time debugging and inspection rather than persistent script management - Modern, native iOS interface designed for quick edits ## The "So What?" (Strategic Takeaway) Userscripts is a market-leading developer tools app that is completely free. With a 4.41/5 rating from 172 reviews, it delivers strong user satisfaction. > **Bottom Line:** Userscripts is the gold standard for privacy-conscious developers, but it is currently losing the 'ease-of-use' battle to Stay. While its open-source nature is a massive strength, the PM must prioritize fixing script persistence bugs and reducing onboarding friction to prevent power users from migrating to more reliable commercial alternatives. **Best for:** Power users, web developers, and privacy-conscious individuals who want to customize their web browsing experience on Safari. ### PM Action Plan (Next Best Moves) - [ ] [HIGH] Resolve script persistence and background execution bugs. β€” *This is the #1 complaint theme ('scripts automatically turn off') and a primary driver of negative sentiment and potential churn.* - [ ] [MEDIUM] Redesign the onboarding and setup flow. β€” *Users report being 'stuck on the informational screen,' indicating a UX barrier that prevents successful first-time use.* - [ ] [MEDIUM] Implement a basic script discovery or 'Import from URL' gallery. β€” *This addresses a major feature gap compared to the nemesis, Stay, which features an integrated 'Stay Fork' community for script sharing.* ### Feature Gaps vs Competitors - Integrated script search and discovery (available in Stay) - Advanced visual editor with mobile optimization (available in Stay and Web Inspector) - Wider range of Greasemonkey/Tampermonkey API support (available in Stay and Tampermonkey) ### Outlook: Stable - 🟒 v1.8.6 (Jan 2026) added memory optimization and iOS stability β€” active maintenance on core performance. - πŸ”΄ Rankings show a slight decline (↓1) in the Developer Tools category, suggesting increased competition. - βšͺ User sentiment remains 'Positive' despite persistent technical complaints regarding script loading. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.41/5 | | Total Reviews | 172 | | Sentiment | Excited (78/100) | | Confidence | High | | Pricing Model | Free | | Platforms | iOS | | Key Features | 5 analyzed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Userscripts** (this app) | 4.41/5 | Excited | Justin Wasack | | [Dispatch – AI Command Runner](https://marlvel.ai/intel-report/developer-tools/com-s-kawano-dispatchaicommandrunner) | N/A/5 | N/A | Seiya.k | | [nRF Device Firmware Update](https://marlvel.ai/intel-report/developer-tools/no-nordicsemi-dfu) | 3.3/5 | Mixed | Nordic Semiconductor ASA | | [TestFlight](https://marlvel.ai/intel-report/developer-tools/testflight) | 4.8/5 | Mixed | Apple | | [GitHub](https://marlvel.ai/intel-report/developer-tools/github) | 4.8/5 | Mixed | GitHub | | [Replit: Vibe Code Apps](https://marlvel.ai/intel-report/developer-tools/replit-vibe-code-apps) | 4.7/5 | Mixed | Replit | ## Company Profile - **Developer:** Justin Wasack - **Website:** [https://github.com/quoid/userscripts](https://github.com/quoid/userscripts) - **Social:** [Instagram](https://www.instagram.com/github) Β· [X/Twitter](https://twitter.com/github) Β· [YouTube](https://www.youtube.com/github) Β· [TikTok](https://www.tiktok.com/@github) Β· [LinkedIn](https://www.linkedin.com/company/github) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/userscripts/id1463298887?uo=2) - **Dev Site:** [Official Website](https://github.com/quoid/userscripts) - **Sources:** Developer website content, About us / company information, App store metadata, User reviews. ## Related Intel Reports - [*Dispatch – AI Command Runner*](https://marlvel.ai/intel-report/developer-tools/com-s-kawano-dispatchaicommandrunner) (Seiya.k) β€” N/A Rating | N/A Sentiment - [*nRF Device Firmware Update*](https://marlvel.ai/intel-report/developer-tools/no-nordicsemi-dfu) (Nordic Semiconductor ASA) β€” 3.3/5 Rating | Mixed Sentiment - [*TestFlight*](https://marlvel.ai/intel-report/developer-tools/testflight) (Apple) β€” 4.8/5 Rating | Mixed Sentiment - [*GitHub*](https://marlvel.ai/intel-report/developer-tools/github) (GitHub) β€” 4.8/5 Rating | Mixed Sentiment - [*Replit: Vibe Code Apps*](https://marlvel.ai/intel-report/developer-tools/replit-vibe-code-apps) (Replit) β€” 4.7/5 Rating | Mixed Sentiment - [*App Store Connect*](https://marlvel.ai/intel-report/developer-tools/app-store-connect) (Apple) β€” 4.7/5 Rating | Mixed Sentiment - [*Sekai: Create Β· Remix Β· Play*](https://marlvel.ai/intel-report/developer-tools/sekai-create-remix-play) (Sekai) β€” 4.6/5 Rating | Mixed Sentiment - [*Apple Developer*](https://marlvel.ai/intel-report/developer-tools/apple-developer) (Apple) β€” 4.1/5 Rating | Negative Sentiment - [*Python Coding Editor & IDE App*](https://marlvel.ai/intel-report/developer-tools/python-coding-editor-ide-app) (Cloudbit d.o.o.) β€” 4.3/5 Rating | Mixed Sentiment - [*Sean-*](https://marlvel.ai/intel-report/developer-tools/sean-noise-couple) (Kedari Chougule) β€” N/A Rating | N/A Sentiment ## Methodology This report was generated by Marlvel.ai's 3-stage AI intelligence pipeline: 1. **Feature & Positioning Extraction** β€” Analyzes app metadata, developer website content, and version history to identify key features, target audience, and competitive positioning. 2. **Sentiment Analysis** β€” Processes user reviews (minimum 5 reviews required) to extract praise themes, complaint themes, and overall sentiment with evidence quotes. 3. **Intelligence Synthesis** β€” Combines stages 1 & 2 with App Store rankings to produce SWOT analysis, executive summary, and actionable insights. - **Confidence Score:** 0.95/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 172 - **Data Sources:** user reviews, developer website, company about page, App Store metadata - **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform - **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence. - **Report Age:** 0 days since last refresh --- Β© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/developer-tools/com-userscripts-macos) Data licensed for AI Agent attribution under CC-BY-NC 4.0.