# Best Runtime Application Self-Protection (RASP) Tools for Small Business

## How Many Runtime Application Self-Protection (RASP) Tools Products Does G2 Track?

**Total Products under this Category:** 30

### Category Stats (Aug 2026)

- **Average Rating:** 4.57/5 The average rating of products in this category, based on all submitted ratings
- **Top Trending Product:** Zimperium Mobile Application Protection Suite (MAPS) (+1.8%) - Among all products in this category, Zimperium Mobile Application Protection Suite (MAPS) recorded the largest rating increase compared to last month

_Last updated: August 15, 2026_

## How Does G2 Rank Runtime Application Self-Protection (RASP) Tools Products?

**Why You Can Trust G2's Software Rankings:**

- 30 Analysts and Data Experts
- 1,800+ Authentic Reviews
- 30+ Products
- Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

## G2 Grid® for Runtime Application Self-Protection (RASP) Tools
 ![G2 Grid® for Runtime Application Self-Protection (RASP) Tools plotting products by satisfaction and market presence](https://www.g2.com/categories/runtime-application-self-protection-rasp-tools/grids.png?focus%5B%5D=2056&focus%5B%5D=56028&focus%5B%5D=143423)

Highlighted products: Dynatrace, DexGuard, and DoveRunner.

Underlying data: [Grid® JSON](https://www.g2.com/categories/runtime-application-self-protection-rasp-tools/grids.json?focus%5B%5D=dynatrace&focus%5B%5D=dexguard&focus%5B%5D=doverunner&segment=small-business)

**Sponsored**

### cside

What is cside? cside is a browser-layer security platform that gives organisations complete visibility and control over the third-party JavaScript running on their websites. It intercepts every script before it reaches the user, captures the full payload, and analyses runtime behaviour in real time. Third-party scripts power modern websites. Analytics, chat, payments, advertising, and session replay tools all inject JavaScript that runs directly in your visitors' browsers. You didn't write that code. You don't control when it changes. And you have no idea what it does at runtime. That is the client-side blind spot. The three problems cside solves 1) Every third-party script is a blind spot. Analytics, chat, payments, ads: you didn't write it, you don't control it, and you have no idea what it does at runtime inside a real browser. 2) PCI DSS 4.0.1 requirements 6.4.3 and 11.6.1 are now enforced. Most companies have no idea how to meet them, and their existing vendors don't cover it. WAFs, CDNs, and tag managers were never built for this problem. 3) AI agents and bots are now targeting high-value web workflows including checkout, login, and form submission in ways that WAFs and CDN-layer tools were never designed to catch. The attack surface has moved into the browser. The tools haven't. What you get with cside 1) Visibility you have never had. Every script on every page, classified, behavioural-profiled, and monitored continuously. Not what a scanner saw on its last crawl. What actually ran in a real user's browser, in real time. 2) Compliance, done. 6.4.3 and 11.6.1 documentation generated automatically. Auditor-ready output without manual effort. QSA-validated. No CSV exports to fill in by hand. 3) Real-time blocking. Malicious or anomalous script behaviour stopped at the browser layer before data leaves the page. Not flagged for review after the fact. Stopped before exfiltration occurs. Why CSPs and crawlers cannot solve this A Content Security Policy tells the browser which domains are allowed to load scripts. It has no visibility into what those scripts execute. A script served from a trusted domain, after being compromised through a supply chain attack, passes every CSP check and still skims card data from your checkout page. Crawlers and scanners have a different problem. Bad actors detect them and serve clean content to the scanner, then flip to malicious for real users. What the scanner saw and what your customers experienced are two different things. WAFs and CDNs operate at the network layer. They cannot see inside the browser. They check what loads, not what executes. cside sits in the delivery path of every script. It captures what scripts actually do in real user sessions. Deployment: One script tag. Under ten minutes. No managed crawl setup, no session tokens, no captcha bypasses required. Pricing: Free tier available to see your script exposure before buying. Business and Enterprise tiers for teams managing compliance, multi-domain environments, and advanced governance. Transparent pricing. No contract required to prove compliance to your QSA before you commit. Frequently asked questions 1) What makes cside different from a Content Security Policy?: A CSP controls which domains scripts can load from. It cannot analyse what those scripts execute at runtime. cside captures the full payload of every script and analyses its behaviour inside real user browsers, giving you the runtime visibility that CSP was never designed to provide. 2) What PCI DSS requirements does cside address?: cside is built specifically around requirements 6.4.3 and 11.6.1 of PCI DSS 4.0.1. It generates the authorised script inventory required by 6.4.3 and provides the ongoing change detection and monitoring required by 11.6.1, with QSA-validated audit-ready output. 3) How is cside different from a WAF or CDN security feature?: WAFs and CDNs operate at the network or server layer and have no visibility into what JavaScript executes inside a user's browser. cside operates at the browser layer. It is a dedicated product for client-side security, not a feature bolted onto an existing network tool. 4) Does cside detect AI agents and bots?: Yes. cside detects AI agents and bots targeting high-value web workflows including checkout, login, and form submission, covering a threat class that network-layer tools were not designed to address.

[Visit website](https://www.g2.com/external_clickthroughs/record?secure%5Bad_program%5D=ppc&secure%5Bad_slot%5D=category_product_list_llm&secure%5Bcategory_id%5D=1422&secure%5Bchosen_at%5D=2026-08-15T07%3A28%3A36Z&secure%5Bdisplayable_resource_id%5D=1452&secure%5Bdisplayable_resource_type%5D=Category&secure%5Bmedium%5D=sponsored&secure%5Bplacement_reason%5D=neighbor_category&secure%5Bplacement_resource_ids%5D%5B%5D=1452&secure%5Bprioritized%5D=false&secure%5Bproduct_id%5D=1447373&secure%5Bresource_id%5D=1422&secure%5Bresource_type%5D=Category&secure%5Bsource_type%5D=category_page&secure%5Bsource_url%5D=https%3A%2F%2Fwww.g2.com%2Fcategories%2Fruntime-application-self-protection-rasp-tools%2Fsmall-business&secure%5Btoken%5D=62b6b00d7f2ec340ebd76a6da68bf2ff20e410b7c6b0321495bf965469fa9fd8&secure%5Burl%5D=https%3A%2F%2Fcside.dev%2Fbook-demo&secure%5Burl_type%5D=book_demo)

### [Dynatrace](https://www.g2.com/products/dynatrace/reviews)

Dynatrace is advancing observability for today’s digital businesses, helping to transform the complexity of modern digital ecosystems into powerful business assets. By leveraging AI-powered insights, Dynatrace enables organizations to analyze, automate, and innovate faster to drive their business forward. Learn more at www.dynatrace.com.

**Average Rating:** 4.5/5.0

**Total Reviews:** 1,234

#### Who Is the Company Behind Dynatrace?

- **Seller:** [Dynatrace](https://www.g2.com/sellers/dynatrace)
- **Year Founded:** 2005
- **HQ Location:** Boston, MA
- **Twitter:** @Dynatrace  
18,668 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=83c43c7495079d745f57a9f8c381cbe86f78689894d05ac3e6cb0ba76b16494d&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F125999%2F&secure%5Burl_type%5D=linkedin_company_website)  
6,060 employees on LinkedIn®
- **Ownership:** NYSE: DT

#### Who Uses This Product?

- **Who Uses This:** Software Engineer, Senior Software Engineer
- **Top Industries:** Information Technology and Services, Financial Services
- **Company Size:** 69% Large, 23% Medium

#### What Do G2 Reviewers Say About Dynatrace?

_AI-generated summary from verified user reviews_

##### Pros

- Users praise the **ease of use** of Dynatrace, highlighting its intuitive navigation and quick installation process.
- Users value the **real-time break point feature** for debugging code in production, enhancing their development process.
- Users commend the **quick information gathering** of Dynatrace, enhancing bug detection and overall debugging efficiency.
- Users value the **comprehensive data gathering** capabilities of Dynatrace, enabling efficient bug detection without production interruptions.
- Users find **monitoring** capabilities invaluable for quick insights and timely alerts on system issues, enhancing reliability.

##### Cons

- Users find the **learning curve steep** , with challenges in instrumentation and understanding the system effectively.
- Users are frustrated with **missing features** in Dynatrace, impacting data extraction and overall usability.
- Users find the **complexity of instrumentation** with Dynatrace can hinder effective problem investigation and ease of use.
- Users feel the **UI could be less cluttered** , making navigation and log viewing cumbersome for newcomers.
- Users find the **steep learning curve** of Dynatrace challenging, making it difficult to fully utilize its features.

#### What Are Recent G2 Reviews of Dynatrace?

**["Comprehensive Observability, Excellent AI, but Complex Pricing"](https://www.g2.com/survey_responses/dynatrace-review-13111992)**

**Rating:** 4.0/5.0 stars

_— Vishnu Vardhan N._

[Read full review](https://www.g2.com/survey_responses/dynatrace-review-13111992)

**["Davis AI Delivers Clear Root-Cause Insights and Real-Time User Monitoring"](https://www.g2.com/survey_responses/dynatrace-review-12645823)**

**Rating:** 4.5/5.0 stars

_— Sabina K._

[Read full review](https://www.g2.com/survey_responses/dynatrace-review-12645823)

#### What Are G2 Users Discussing About Dynatrace?

- [What is Dynatrace used for?](https://www.g2.com/discussions/what-is-dynatrace-used-for) - 3 comments
- [How do you use Rookout?](https://www.g2.com/discussions/how-do-you-use-rookout)
- [What is the use of Rookout?](https://www.g2.com/discussions/what-is-the-use-of-rookout)
- [What is offline debugging?](https://www.g2.com/discussions/what-is-offline-debugging)
- [What does Rookout do?](https://www.g2.com/discussions/what-does-rookout-do) - 2 comments

### [DexGuard](https://www.g2.com/products/dexguard/reviews)

Full spectrum protection for Android apps. With extensive Android app obfuscation & security protocols, DexGuard provides the most comprehensive mobile app protection available. Secure your Android apps & SDKs through multiple layers of code hardening & RASP. The DexGuard NDK add-on extends all the protection offered by DexGuard — including multi-layered Android app code obfuscation., data obfuscation and RASP integration — to included C/C++ native libraries. DexGuard generates a Protection Report for each mobile app build that incorporates its protections. This report validates and assesses the applied protections, grading your app’s security configuration against key risk categories, providing further recommendations to improve security efficacy and surfacing potentially beneficial features to activate. When upgrading from ProGuard (or R8) to DexGuard, you can re-use your existing ProGuard configuration file. All you need to do is account for DexGuard’s additional functionality, including its RASP and obfuscation capabilities.

**Average Rating:** 4.2/5.0

**Total Reviews:** 21

#### Who Is the Company Behind DexGuard?

- **Seller:** [GuardSquare NV](https://www.g2.com/sellers/guardsquare-nv)
- **Year Founded:** 2014
- **HQ Location:** Leuven, Belgium
- **Twitter:** @GuardSquare  
4,049 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=42fc15e1baf9120344ce28a14377873e404d6db193eb805621a14cdfff7c5cd8&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F5012731&secure%5Burl_type%5D=linkedin_company_website)  
179 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Information Technology and Services
- **Company Size:** 48% Small, 33% Medium

#### What Are Recent G2 Reviews of DexGuard?

**["Enterprise-grade mobile app protection and runtime security for Android apps."](https://www.g2.com/survey_responses/dexguard-review-11364550)**

**Rating:** 4.5/5.0 stars

_— Rohith C._

[Read full review](https://www.g2.com/survey_responses/dexguard-review-11364550)

**["Robust Mobile App Protection with Solid Customization Options"](https://www.g2.com/survey_responses/dexguard-review-11438992)**

**Rating:** 4.5/5.0 stars

_— Ritwik P._

[Read full review](https://www.g2.com/survey_responses/dexguard-review-11438992)

#### What Are G2 Users Discussing About DexGuard?

- [What is DexGuard used for?](https://www.g2.com/discussions/what-is-dexguard-used-for)

### [DoveRunner](https://www.g2.com/products/doverunner/reviews)

DoveRunner, formerly known as AppSealing, is a comprehensive mobile app and content security platform designed to help businesses protect both their mobile applications and premium video content against evolving digital threats. The platform combines advanced mobile app shielding technologies with enterprise-grade video content protection solutions, enabling organizations to secure their digital ecosystem through a unified security approach. DoveRunner offers robust Runtime Application Self-Protection (RASP) capabilities for mobile apps helping businesses safeguard their intellectual property without requiring extensive coding or complex integrations. One of the standout strengths of DoveRunner is its ability to protect applications from tampering, reverse engineering, repackaging, and unauthorized modifications while simultaneously securing premium video content from piracy and illegal distribution. Through advanced security protocols, the platform actively detects and neutralizes threats targeting mobile applications and streaming environments, ensuring the integrity of both the app experience and the content delivery pipeline. DoveRunner’s user-friendly implementation process allows businesses to integrate powerful security capabilities into their existing applications and content workflows with minimal operational complexity. Its no-code and low-code deployment capabilities enable organizations to secure mobile apps and video services quickly, without lengthy development cycles or heavy infrastructure requirements. This combination of ease of use, scalability, and enterprise-grade protection makes DoveRunner an ideal choice for businesses seeking to strengthen both their mobile app security and premium content protection strategies. In summary, DoveRunner provides a unified security platform that addresses the critical challenges faced by modern app-driven and content-centric businesses. By delivering advanced mobile app shielding alongside robust video content protection and anti-piracy solutions, DoveRunner helps organizations defend their applications, protect premium content, preserve revenue streams, and create a safer digital experience for users worldwide.

**Average Rating:** 4.7/5.0

**Total Reviews:** 48

#### Who Is the Company Behind DoveRunner?

- **Seller:** [DoveRunner](https://www.g2.com/sellers/doverunner)
- **Company Website:** doverunner.com
- **Year Founded:** 2000
- **HQ Location:** San Jose, US
- **Twitter:** @doverunner\_inc  
12 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=e9bfbfcf995136e1b15130d92b1574523882f53939da860a1409b58a9fe848fc&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fdoverunner%2Fpeople%2F&secure%5Burl_type%5D=linkedin_company_website)  
60 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Computer Software, Information Technology and Services
- **Company Size:** 46% Small, 42% Medium

#### What Do G2 Reviewers Say About DoveRunner?

_AI-generated summary from verified user reviews_

##### Pros

- Users appreciate the **intuitive interface and real-time performance tracking** of DoveRunner, making data management efficient and simplified.
- Users love the **intuitive interface** of DoveRunner, making data management and analysis efficient and straightforward.
- Users appreciate the **clean and intuitive interface** of DoveRunner, enhancing efficiency in data management and analysis.

##### Cons

- Users find the **steep learning curve** of DoveRunner challenging, wishing for better guidance and tutorials for new users.

#### What Are Recent G2 Reviews of DoveRunner?

**["Intuitive Interface and Real-Time Tracking Make Data Management Effortless"](https://www.g2.com/survey_responses/doverunner-review-12103203)**

**Rating:** 4.0/5.0 stars

_— Suraj C._

[Read full review](https://www.g2.com/survey_responses/doverunner-review-12103203)

**["DRM Services with security"](https://www.g2.com/survey_responses/doverunner-review-9828507)**

**Rating:** 4.5/5.0 stars

_— Vikash R._

[Read full review](https://www.g2.com/survey_responses/doverunner-review-9828507)

#### What Are G2 Users Discussing About DoveRunner?

- [What is PallyCon used for?](https://www.g2.com/discussions/what-is-pallycon-used-for)
- [How do you use Appsealing?](https://www.g2.com/discussions/appsealing-how-do-you-use-appsealing)
- [How do you use Appsealing?](https://www.g2.com/discussions/how-do-you-use-appsealing)
- [What is application software security?](https://www.g2.com/discussions/appsealing-what-is-application-software-security)
- [What is application software security?](https://www.g2.com/discussions/what-is-application-software-security)

Spotlight Categories

[Video Editing Software](https://www.g2.com/categories/video-editing)

[Digital Signage Software](https://www.g2.com/categories/digital-signage)

[Operational Risk Management Software](https://www.g2.com/categories/operational-risk-management)

[Identity Verification Software](https://www.g2.com/categories/identity-verification)

[Enterprise Risk Management (ERM) Software](https://www.g2.com/categories/enterprise-risk-management-erm)

Similar Categories

- [Application Shielding](/categories/application-shielding)

- [SAP Security Software](/categories/sap-security-software)

[Browse Runtime Application Self-Protection (RASP) Tools Themes](/categories/runtime-application-self-protection-rasp-tools/themes)