# Constella Identity Fraud Detection API vs Silverfort Authentication Firewall: side-by-side comparison (2026) [Constella Identity Fraud Detection API](https://cybersectools.com/tools/constella-identity-fraud-detection-api) is a commercial [identity threat detection and response](https://cybersectools.com/categories/itdr) solution by [Constella Intelligence](https://cybersectools.com/companies/constella-intelligence). [Silverfort Authentication Firewall](https://cybersectools.com/tools/silverfort-authentication-firewall) is a commercial [identity threat detection and response](https://cybersectools.com/categories/itdr) solution by [Silverfort](https://cybersectools.com/companies/silverfort). Features, integrations, deployment and the company behind each one, side by side. Need the answer fast? [Best ITDR Solutions for Business](https://cybersectools.com/shortlists/best-itdr-solutions) picks Microsoft Defender for Identity, CrowdStrike Falcon Next-Gen Identity Security, SentinelOne Singularity Identity Security and 4 more. ## Side-by-side comparison | | Constella Identity Fraud Detection API | Silverfort Authentication Firewall | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Identity Threat Detection and Response | Identity Threat Detection and Response | | Verified | No | No | | Deployment type | Cloud | Hybrid | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Constella Intelligence | Silverfort | | Headquarters | – | – | ### Use cases and capabilities | | Constella Identity Fraud Detection API | Silverfort Authentication Firewall | |---|---|---| | Fraud Detection | Yes | – | | Active Directory | – | Yes | | Authentication | – | Yes | | Lateral Movement | – | Yes | | Network Segmentation | – | Yes | ### Core features **Constella Identity Fraud Detection API** 9 features listed. Sign in on the page to see them. **Silverfort Authentication Firewall** 10 features 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. - [Constella Identity Fraud Detection API](https://cybersectools.com/tools/constella-identity-fraud-detection-api) fits if you want a cloud product. - [Silverfort Authentication Firewall](https://cybersectools.com/tools/silverfort-authentication-firewall) fits if you need both cloud and on-premises options. ## Constella Identity Fraud Detection API vs Silverfort Authentication Firewall FAQ Common questions when comparing Constella Identity Fraud Detection API vs Silverfort Authentication Firewall for identity threat detection and response. ### What is the difference between Constella Identity Fraud Detection API and Silverfort Authentication Firewall? **Constella Identity Fraud Detection API**: API-based identity fraud detection using breach & infostealer intelligence. Built by Constella Intelligence. **Silverfort Authentication Firewall**: Identity-based access control & segmentation to block lateral movement. Built by Silverfort. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Constella Identity Fraud Detection API and Silverfort Authentication Firewall? **Constella Identity Fraud Detection API** is made by Constella Intelligence. **Silverfort Authentication Firewall** is made by Silverfort. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Constella Identity Fraud Detection API a good alternative to Silverfort Authentication Firewall? Often, yes. Constella Identity Fraud Detection API and Silverfort Authentication Firewall are both Identity Threat Detection and Response products. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Constella Identity Fraud Detection API vs Silverfort Identity Threat Detection & Response (ITDR)](https://cybersectools.com/compare/constella-identity-fraud-detection-api-vs-silverfort-identity-threat-detection-and-response-itdr) - [Constella Identity Fraud Detection API vs SentinelOne Singularity Identity Security](https://cybersectools.com/compare/constella-identity-fraud-detection-api-vs-sentinelone-singularity-identity-security) - [Constella Identity Fraud Detection API vs Bitdefender GravityZone Identity Threat Detection](https://cybersectools.com/compare/bitdefender-gravityzone-identity-threat-detection-and-response-vs-constella-identity-fraud-detection-api) - [Silverfort Authentication Firewall vs Silverfort Identity Threat Detection & Response (ITDR)](https://cybersectools.com/compare/silverfort-authentication-firewall-vs-silverfort-identity-threat-detection-and-response-itdr) - [Silverfort Authentication Firewall vs SentinelOne Singularity Identity Security](https://cybersectools.com/compare/sentinelone-singularity-identity-security-vs-silverfort-authentication-firewall) - [Silverfort Authentication Firewall vs Bitdefender GravityZone Identity Threat Detection](https://cybersectools.com/compare/bitdefender-gravityzone-identity-threat-detection-and-response-vs-silverfort-authentication-firewall) ## Alternatives to each - [See all Constella Identity Fraud Detection API alternatives](https://cybersectools.com/alternatives/constella-identity-fraud-detection-api) - [See all Silverfort Authentication Firewall alternatives](https://cybersectools.com/alternatives/silverfort-authentication-firewall) --- Source: https://cybersectools.com/compare/constella-identity-fraud-detection-api-vs-silverfort-authentication-firewall For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/constella-identity-fraud-detection-api.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Constella Identity Fraud Detection API and Silverfort Authentication Firewall: 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