Top Domain Scan API alternatives in 2025

1. Daily Domain Detection API

Daily Domain Detection API is a powerful tool that identifies phishing and squatting domains among newly registered ones, bolstering cybersecurity and trust online. This API serves as a vigilant sentinel against cyber threats, helping users protect their online identities.

Key Features and Capabilities

• Detect fake domains: This feature allows users to input a company name and receive a list of potentially malicious domains that mimic the brand. For example, if you input "google," the API might return domains like "118924-google.com" or "94google.com." This helps organizations monitor their brand's online presence and mitigate risks associated with phishing.

{"response": "success", "keyword": "google", "count": 36, "domains": ["118924-google.com", "94google.com", "bestgoogleresults.com"]}

Read our technical guides for implementation tips.

2. Phishing Scanner API

Phishing Scanner API is designed to enhance security by checking URLs and domains for known phishing attempts. This API empowers developers to proactively identify and neutralize potential threats, ensuring a safe online experience for users.

Key Features and Capabilities

Analyzer, which checks if a URL is a known phishing attempt. By analyzing the URL against a constantly updated repository of phishing indicators, this feature provides real-time detection of threats.

{"status":200,"data":{"isScam":false,"domain":"zylalabs.com","detection":{"type":"domain"}}}

Read our technical guides for implementation tips.

3. Domain Search Availability API

Domain Search Availability API provides swift, real-time checks for desired domain names, streamlining the registration process. This API is essential for users looking to secure unique online identities.

Key Features and Capabilities

{"domain": {"registrar": "RegistrarSafe, LLC", "isAvailable": false}}

View the integration guide for step-by-step instructions.

4. Domain Searcher API

Domain Searcher API allows users to explore 341 top-level domains on Google Domains with just a keyword. This API simplifies the process of finding available domain names, making it an excellent tool for businesses and developers alike.

Key Features and Capabilities

Search Domains feature enables users to pass a search term and receive all related domains. This functionality is particularly useful for those looking to brainstorm domain names based on keywords.

{"status":"OK","request_id":"b9290dc8-9627-4291-b449-7118a537aad4","parameters":{"query":"zylalabs.com","available_only":false}}

View the integration guide for step-by-step instructions.

5. Domain Segment Tracker API

Domain Segment Tracker API efficiently identifies and catalogs subdomains, enhancing cybersecurity and domain management strategies through automated subdomain discovery.

Key Features and Capabilities

Get Subdomains feature allows users to specify a domain and retrieve a list of associated subdomains. This is crucial for security analysts and web administrators who need to understand the full digital footprint of a domain.

{"rootDomain":"instagram.com","numFound":"15258","subdomains":["www.instagram.com","graph.instagram.com"]}

Read our technical guides for implementation tips.

6. Domain Name Availability API

Domain Name Availability API swiftly checks domain name availability, streamlining online presence management. This API is essential for users looking to secure the right virtual addresses.

Key Features and Capabilities

Check Domain feature allows users to input a domain URL and receive immediate feedback on its availability status.

{"status":"Available","timeElapsed":10}

Visit the developer docs for complete API reference.

Conclusion