# FestIn vs MoreSec Sentry Cloud: side-by-side comparison (2026) [FestIn](https://cybersectools.com/tools/festin) is a free [external attack surface management](https://cybersectools.com/categories/external-asm) solution. [MoreSec Sentry Cloud](https://cybersectools.com/tools/moresec-sentry-cloud) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [默安科技 (MoreSec)](https://cybersectools.com/companies/moresec). Features, integrations, deployment and the company behind each one, side by side. Need the answer fast? [Best Attack Surface Management Solutions for Business](https://cybersectools.com/shortlists/best-attack-surface-solutions) picks Palo Alto Networks Cortex Xpanse, Microsoft Defender EASM, Mandiant Attack Surface Management and 4 more. ## Side-by-side comparison | | FestIn | MoreSec Sentry Cloud | |---|---|---| | Pricing model | Free | Commercial | | Category | External Attack Surface Management | External Attack Surface Management | | Verified | No | No | | Deployment type | On-Premises | Cloud | | Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | GitHub stars | 230 | – | | Last commit | Dec 2020 | – | | Company | – | 默安科技 (MoreSec) | | Headquarters | – | – | ### Use cases and capabilities | | FestIn | MoreSec Sentry Cloud | |---|---|---| | Reconnaissance | Yes | – | | Security Scanning | Yes | – | | S3 | Yes | – | | AWS | Yes | – | | Misconfiguration | Yes | – | | DNS Security | Yes | – | | Vulnerability | – | Yes | | Network Discovery | – | Yes | | Attack Detection | – | Yes | | Data Breach | – | Yes | | Dark Web Monitoring | – | Yes | | Inventory | – | Yes | | AI SOC | – | Yes | | Anomaly Detection | – | Yes | | Alerting | – | Yes | | Vulnerability Prioritization | – | Yes | ### Core features **FestIn** No features listed. **MoreSec Sentry Cloud** 1 feature listed. Sign in on the page to see them. ### Integrations **FestIn** No integrations listed. **MoreSec Sentry Cloud** 1 integration listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [FestIn](https://cybersectools.com/tools/festin) fits if you need to run it on your own servers, you are a startup, you need a free product and you want an open-source product. - [MoreSec Sentry Cloud](https://cybersectools.com/tools/moresec-sentry-cloud) fits if you want a cloud product. ## FestIn vs MoreSec Sentry Cloud FAQ Common questions when comparing FestIn vs MoreSec Sentry Cloud for external attack surface management. ### What is the difference between FestIn and MoreSec Sentry Cloud? **FestIn**: FestIn discovers open S3 buckets associated with a domain using crawling and DNS reconnaissance techniques. **MoreSec Sentry Cloud**: AI-driven asset discovery and vulnerability risk monitoring system by MoreSec. Built by 默安科技 (MoreSec). The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes FestIn and MoreSec Sentry Cloud? **FestIn** is open-source with 230 GitHub stars. **MoreSec Sentry Cloud** is made by 默安科技 (MoreSec). The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is FestIn a good alternative to MoreSec Sentry Cloud? Often, yes. FestIn and MoreSec Sentry Cloud are both External Attack Surface Management products. Key differences: FestIn is Free while MoreSec Sentry Cloud is Commercial, FestIn is open-source. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [FestIn vs DarkInvader EASM Platform](https://cybersectools.com/compare/darkinvader-easm-platform-vs-festin) - [FestIn vs Attaxion](https://cybersectools.com/compare/attaxion-vs-festin) - [FestIn vs Vulneri ASM](https://cybersectools.com/compare/festin-vs-vulneri-asm-attack-surface-management) - [MoreSec Sentry Cloud vs DarkInvader EASM Platform](https://cybersectools.com/compare/darkinvader-easm-platform-vs-moresec-sentry-cloud) - [MoreSec Sentry Cloud vs Attaxion](https://cybersectools.com/compare/attaxion-vs-moresec-sentry-cloud) - [MoreSec Sentry Cloud vs Vulneri ASM](https://cybersectools.com/compare/moresec-sentry-cloud-vs-vulneri-asm-attack-surface-management) ## Alternatives to each - [See all FestIn alternatives](https://cybersectools.com/alternatives/festin) - [See all MoreSec Sentry Cloud alternatives](https://cybersectools.com/alternatives/moresec-sentry-cloud) --- Source: https://cybersectools.com/compare/festin-vs-moresec-sentry-cloud For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/festin.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on FestIn and MoreSec Sentry Cloud: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md