--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Tampermonkey" developer_entity: "Jan Biniok" bundle_id: "net.tampermonkey.SafariWebExt" app_store_id: "6738342400" category: "Productivity" primary_platform: "ios" primary_monetization: "Paid" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2025-07-09" report_date: "2026-05-26" last_verified: "2026-05-26T11:49:16.066Z" report_version: "5.4.6229" total_reviews: 53 overall_rating: 3.15 sentiment: "Mixed" sentiment_score: 55 confidence: "medium" confidence_score: 0.45 top_praise_theme: "Cross-browser userscript management provides a functional productivity tool for power users" top_complaint_theme: "Interface flickering and management panel instability render the app unusable on mobile devices" review_sample_size: 33 total_review_count: 33 analyzed_review_count: 33 data_age_days: 25 momentum_velocity: "zombie" intelligence_version: 3 nemesis: "Userscripts" competitor_count: 6 tags: ["productivity", "paid", "mixed sentiment", "mobile app", "app review", "app analysis", "developers", "power", "users"] canonical_url: "https://marlvel.ai/intel-report/productivity/net-tampermonkey-safariwebext" license: "CC-BY-NC 4.0" content_version: "v2" --- # Tampermonkey App Audit ## TL;DR {#tldr} - **Category**: Productivity · Paid - **Signal**: Rating 3.15 · Sentiment Mixed - **Recent focus**: Interface flickering and management panel instability render the app unusable on mobile devices (top complaint) · Cross-browser userscript management provides a functional productivity tool for power users (top praise) > **TL;DR:** Tampermonkey is a productivity app by Jan Biniok, rated 3.15/5 by 53 users, with Mixed user sentiment (55/100), available on iOS. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Tampermonkey shows Mixed sentiment (3.15/5 from 53 reviews) — users praise cross-browser userscript management provides a functional productivity tool for power users but report issues with interface flickering and management panel instability render the app unusable on mobile devices. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 3.15/5 (53 reviews) | | **User Mood** | Mixed | | **Category** | Productivity | | **Developer** | Jan Biniok | | **Pricing** | Paid | | **Platforms** | iOS | | **Confidence** | Medium (0.45/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** Jan Biniok - **Category:** Productivity - **Target Audience:** Web developers and power users who require custom automation and interface modifications on browser platforms. - **Platforms:** iOS - **Version Audited:** 5.4.6229 - **Audit Date:** 2026-05-26 - **Signal Count:** 33 reviews analyzed - **Confidence:** Medium (0.45/1.0) - **App Store ID (iOS):** 6738342400 - **Bundle ID:** net.tampermonkey.SafariWebExt - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-05-26 ## Executive Snapshot **What it is:** Tampermonkey is a browser extension for managing and executing custom userscripts on mobile and desktop platforms. **Why users hire it:** Users hire the app to modify web page behavior and automate browser tasks without the recurring costs of subscription-based tools. ## App DNA (Features & Intent) - **[Differentiator] Userscript Execution:** Runs custom JavaScript programs to modify web page behavior and appearance * *User Intent:* Users value self-expression and personalized experiences. - **[Differentiator] GM_xmlhttpRequest Support:** Enables cross-origin network requests for userscripts to fetch external data - **[Standard] Script Management UI:** Provides a dashboard to create, edit, and toggle individual scripts * *User Intent:* Users seek enhanced value through premium features. ## Market Position {#market-position} Tampermonkey holds a #5 Paid position in the US Productivity category, yet the 3.15 rating indicates significant friction relative to its category-leading discovery. ## Monetization Strategy - **Model:** Paid - **Tiers:** One-time purchase at $2.99 - **Price:** iOS: $2.99 - **Analysis:** Paid model anchored at $2.99, targeting users willing to pay for browser-level utility without subscription overhead. ## 🟡 User Sentiment (Medium Confidence: 33 of 33 reviews analyzed) {#user-sentiment} - **Overall Rating:** 3.15/5 - **Platform Split:** iOS 3.2/5 (53 ratings) - **Overall Sentiment:** Mixed ### Top Praises - **Cross-browser userscript management provides a functional productivity tool for power users** ### Top Complaints (Impact Areas) - **Interface flickering and management panel instability render the app unusable on mobile devices** ## SWOT Analysis {#swot} **Core Strengths:** - Cross-platform script library synchronization - One-time purchase model avoids subscription fatigue **Critical Frictions:** - Interface flickering on mobile devices - Frequent database wipe errors - Lack of clear mobile setup documentation **Growth Levers:** - Education of mobile-web power users via better setup guides - Expansion into deeper system-level automation **Market Threats:** - Native browser-engine script support in competing browsers - Instability-driven migration to native macOS alternatives ## Recent Changes (v2 → v3) {#recent-changes} The app has transitioned into a maintenance-mode or zombie state, characterized by a lack of updates and unresolved technical regressions that are actively eroding user trust. **Overall trend**: Declining **Compared at**: 2026-05-26 ### High-impact changes - **[Declined] Rating and Stability Decline** (sentiment) — Rating: 3.2 → 3.15; user complaints now specifically cite frequent database wipe errors alongside persistent interface flickering. ### Medium-impact changes - **[Added] New Technical Weaknesses** (swot) — Added 'Frequent database wipe errors' and 'Lack of clear mobile setup documentation' to weaknesses, highlighting critical barriers to retention. - **[Added] Competitive Threats** (swot) — Added 'Native browser-engine script support' and 'Instability-driven migration to native macOS alternatives' as primary threats. - **[Improved] Feature Categorization** (features) — Userscript Execution and GM_xmlhttpRequest Support promoted to 'differentiator' status, emphasizing the app's core technical value. ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### Tampermonkey vs Userscripts — Head to Head - **[Userscripts](https://marlvel.ai/intel-report/developer-tools/com-userscripts-macos)** by Justin Wasack: This is the most direct functional equivalent to Tampermonkey, focusing specifically on userscript management within the Apple ecosystem. - **Moat strength:** Medium — durable but contestable - **Key differences:** - Native macOS integration provides a more seamless experience for desktop users compared to the target's extension-only approach. - Focuses exclusively on userscript execution, avoiding the feature bloat often found in broader productivity-category extensions. - Maintains a dedicated developer-tools focus that appeals to power users who require granular script control. - **Where Tampermonkey wins:** - ✅ Cross-browser compatibility allows users to maintain the same script library across multiple platforms beyond just Safari. - ✅ Established brand recognition in the userscript community provides a larger base of pre-made community scripts. - **Where Userscripts wins:** - ❌ Native macOS application architecture offers better performance and system-level integration than standard browser extensions. - ❌ Simplified interface design reduces the learning curve for users who find traditional script managers overly complex. - **Verdict:** The target app must leverage its cross-platform ubiquity to defend against this native-first competitor, which offers a superior desktop experience. ### Contenders (Strong Challengers) - **[Orion Browser by Kagi](https://marlvel.ai/intel-report/utilities/orion-browser-by-kagi)** by Kagi Inc. [Moat: High]: Orion integrates userscript support directly into the browser engine, effectively bypassing the need for a standalone extension. - Integrates userscript support natively into the browser core, eliminating the performance overhead of external extensions. - Aggressive release cadence of 16 updates in six months signals rapid feature iteration and responsiveness to user feedback. ### Peers (What They Do Better) - **[AdGuard Ad Blocker for Safari](https://marlvel.ai/intel-report/utilities/adguard-adblock-privacy-dns)** by Adguard Software Limited: While primarily an ad blocker, it shares the same Safari extension ecosystem and competes for the same browser-enhancement real estate. - Provides comprehensive privacy and tracking protection that goes beyond simple script execution capabilities. - Massive user base and long-standing market presence create a high barrier to entry for general browser utility tools. - **[1Blocker: Ad Blocker](https://marlvel.ai/intel-report/utilities/1blocker-ad-blocker)** by 1Blocker LLC: Competes for the same Safari extension slot, focusing on performance-oriented web page modification. - Focuses on high-performance content filtering that minimizes impact on page load times compared to script-heavy extensions. - Offers a highly polished, user-friendly interface that prioritizes ease of use over technical script management. - **[Vinegar - Tube Cleaner](https://marlvel.ai/intel-report/utilities/com-andadinosaur-vinegar)** by And a Dinosaur: A specialized utility that modifies web page behavior, occupying the same 'web enhancement' niche as userscripts. - Provides a single-purpose, highly optimized solution for video playback issues rather than a general-purpose script manager. - Demonstrates the value of 'micro-utility' apps that solve specific user pain points better than complex, multi-functional tools. ### New Kids on the Block (What's Innovative) - **[Scriptable](https://marlvel.ai/intel-report/developer-tools/dk-simonbs-scriptable)** by Simon B. Støvring: While not a direct userscript manager, its ability to run JavaScript on iOS makes it a powerful alternative for power users. ## What's New - **Latest (v5.4.6229, 10 months ago):** Added support for ArrayBuffer/UInt8Array in GM_xmlhttpRequest, introduced $DATETIME$ template variable, and added linter navigation commands. ## App Momentum (Zombie) {#momentum} - Added ArrayBuffer support for network requests - Introduced $DATETIME$ variable for script templates - Reworked storage implementation and sandbox console > **Cadence:** 1 total versions · 1 majors in last 6 months · 320 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Tampermonkey is an established productivity app that is a paid app. With a 3.15/5 rating from 53 reviews, it shows polarized user reception. > **Bottom Line:** Tampermonkey maintains a strong market position through cross-platform utility, but mobile-web instability threatens to erode its user base, so the PM must prioritize stability over feature expansion to defend the paid-tier value proposition. **Best for:** Web developers and power users who require custom automation and interface modifications on browser platforms. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] [HIGH IMPACT] Rebuild mobile management UI because flickering is the top-cited churn driver → recover 3.15 rating baseline — *Interface flickering and panel instability are the primary drivers of negative sentiment in reviews.* _(trade-off: deprioritize Push the new script-template variable feature to the next cycle — stability is the current retention bottleneck.)_ - [ ] [INVEST] [HIGH IMPACT] Audit database persistence logic because users report frequent script loss → reduce negative review volume — *Database errors are the second most frequent complaint, directly disrupting the core utility of the extension.* _(trade-off: deprioritize Pause the multi-language support expansion — existing users are churning due to data loss.)_ ### Feature Gaps vs Competitors - Native macOS application architecture (available in Userscripts but missing here) - Native browser-engine script integration (available in Orion Browser but missing here) ### Outlook: Mixed The browser-enhancement market is consolidating around native-first solutions that bypass extension-level overhead. Tampermonkey's reliance on browser-extension architecture leaves it exposed to performance-oriented rivals, so the long-term viability depends on resolving mobile-web stability to retain power users. - 🔴 Interface flickering and database errors in the latest release disrupt core utility, which compounds the rating drag already visible on mobile platforms. - ⚪ Recent updates focused on storage and sandbox implementation, indicating a shift toward technical maintenance rather than new user-facing feature expansion. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 3.15/5 | | Total Reviews | 53 | | Sentiment | Mixed (55/100) | | Confidence | Medium | | Pricing Model | Paid | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Declining | | Outlook | Mixed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Tampermonkey** (this app) | 3.15/5 | Mixed | Jan Biniok | | [Scriptable](https://marlvel.ai/intel-report/developer-tools/dk-simonbs-scriptable) | 4.8/5 | N/A | Simon B. Støvring | | [Vinegar - Tube Cleaner](https://marlvel.ai/intel-report/utilities/com-andadinosaur-vinegar) | 4.3/5 | N/A | And a Dinosaur | | [AdGuard Ad Blocker for Safari](https://marlvel.ai/intel-report/utilities/adguard-adblock-privacy-dns) | 4.3/5 | N/A | Adguard Software Limited | | [Orion Browser by Kagi](https://marlvel.ai/intel-report/utilities/orion-browser-by-kagi) | 4.4/5 | N/A | Kagi Inc. | | [1Blocker: Ad Blocker](https://marlvel.ai/intel-report/utilities/1blocker-ad-blocker) | 4.5/5 | Mixed | 1Blocker LLC | ## Company Profile - **Developer:** Jan Biniok ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/tampermonkey/id6738342400?uo=2) - **Sources:** App store metadata, User reviews. ## Related Intel Reports - [*Scriptable*](https://marlvel.ai/intel-report/developer-tools/dk-simonbs-scriptable) (Simon B. Støvring) — 4.8/5 Rating | N/A Sentiment - [*Vinegar - Tube Cleaner*](https://marlvel.ai/intel-report/utilities/com-andadinosaur-vinegar) (And a Dinosaur) — 4.3/5 Rating | N/A Sentiment - [*AdGuard Ad Blocker for Safari*](https://marlvel.ai/intel-report/utilities/adguard-adblock-privacy-dns) (Adguard Software Limited) — 4.3/5 Rating | N/A Sentiment - [*Orion Browser by Kagi*](https://marlvel.ai/intel-report/utilities/orion-browser-by-kagi) (Kagi Inc.) — 4.4/5 Rating | N/A Sentiment - [*1Blocker: Ad Blocker*](https://marlvel.ai/intel-report/utilities/1blocker-ad-blocker) (1Blocker LLC) — 4.5/5 Rating | Mixed Sentiment - [*Userscripts*](https://marlvel.ai/intel-report/developer-tools/com-userscripts-macos) (Justin Wasack) — 4.4/5 Rating | Positive Sentiment - [*Mitsu: AI Life Coach*](https://marlvel.ai/intel-report/productivity/mitsu-ai-life-coach) (C2 Insights) — N/A Rating | N/A Sentiment - [*ChatGPT*](https://marlvel.ai/intel-report/productivity/chatgpt) (OpenAI OpCo, LLC) — 4.8/5 Rating | Negative Sentiment - [*Pattrn - Discipline Tracker*](https://marlvel.ai/intel-report/productivity/pattrn-discipline-tracker) (Pedro Schott) — 4.8/5 Rating | Positive Sentiment - [*Whats In The Box*](https://marlvel.ai/intel-report/productivity/com-asp-whatsinthebox) (Arron Penfold) — N/A Rating | N/A Sentiment ## Frequently Asked Questions {#faq} ### Is Tampermonkey worth paying for if I only use it casually? Tampermonkey is designed for power users who need custom browser automation. Casual users may find the setup process complex and the current mobile interface instability frustrating. ### How does Tampermonkey compare to Userscripts? Tampermonkey offers cross-browser compatibility, allowing you to sync scripts across different platforms. Userscripts focuses on native macOS integration, which some users find more stable for desktop use. ### Is Tampermonkey safe for mobile browsing? Tampermonkey is a standard browser extension. However, users report technical issues like interface flickering and occasional database errors, which may disrupt your browsing experience on mobile devices. ### What is a free alternative to Tampermonkey? Depending on your browser, you might consider native script support in browsers like Orion or specialized ad-blocking extensions that offer similar web-modification capabilities. ## Methodology {#methodology} This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline: 1. **Signal Collection & Normalization** — Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps. 2. **Feature & Market Positioning Analysis** — Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks. 3. **User Sentiment Analysis** — Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction and evidence quoting. 4. **Competitive Landscape Analysis** — Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category. 5. **Intelligence Synthesis** — Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights. - **Confidence Score:** 0.45/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 33 - **Data Sources:** user reviews, 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 --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/productivity/net-tampermonkey-safariwebext) Data licensed for AI Agent attribution under CC-BY-NC 4.0.