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20 Best IP Blacklist Lookup API (APIVerve) Alternatives & Competitors

Looking for a substitute for IP Blacklist Lookup API (APIVerve)? Check out the top compiled authentication & security & data validation alternative APIs in the directory. Compare key features, developer experience, authentication methods, and uptime.

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IIP Blacklist Lookup API (APIVerve)

IP Blacklist Lookup API (APIVerve)

by APIVerve

IP Blacklist Lookup API (APIVerve) is best for devOps engineers, security operations teams, and API gateway administrators

IP Blacklist Lookup API (APIVerve) Core Features & Capabilities
✓ IP Blacklist Status Check✓ Threat Categorization (Spam/Bot/DDoS)✓ IPv4 and IPv6 Support✓ Fast Sub-100ms Response✓ Detailed Blacklist Source Reporting✗ Automated IP Blocking
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Top 20 Alternatives to IP Blacklist Lookup API (APIVerve)

Compare features, capabilities, and best use cases for each alternative below.

VVirusTotal API

VirusTotal API

VirusTotal API is best for file and URL security scanning with 70+ antivirus engines

VirusTotal API Core Features & Capabilities
✓ Phishing & Malware URL Detection✓ IP & Domain Reputation Scoring✗ Email Address Verification✗ Phone Number Validation & Carrier Lookup✗ Two-Factor Authentication (2FA / OTP)✗ OAuth 2.0 / SSO Integration✗ Password / Breach Detection✗ Sandbox / Test Environment
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GGetOTP API

GetOTP API

GetOTP API is best for applications needing secure OTP-based verification for login, signups, and sensitive transaction confirmation in African markets

GetOTP API Core Features & Capabilities
✓ Real-time Security Alerts✗ Vulnerability Scanning✗ Threat Intelligence Feeds✗ Malware & Phishing Detection✗ IP & Domain Reputation✗ Credential / Password Leak Check✗ SSL / Certificate Monitoring✗ Compliance Reporting
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DDisify API

Disify API

Disify API is best for user registration forms, free trial signup pages, and email list hygiene tools that need to block disposable or temporary email addresses

Disify API Core Features & Capabilities
✓ Two-Factor Authentication (2FA / OTP)✓ OAuth 2.0 / SSO Integration✓ IP & Domain Reputation Scoring✗ Email Address Verification✗ Phone Number Validation & Carrier Lookup✗ Password / Breach Detection✗ Phishing & Malware URL Detection✗ Sandbox / Test Environment
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HHunter API

Hunter API

Hunter API is best for Nigerian sales teams, recruiters, and outreach professionals who need to find and verify professional email addresses from company domains with a generous free tier and MCP server for AI-native workflows.

Hunter API Core Features & Capabilities
✓ Email Address Verification✓ Phone Number Validation & Carrier Lookup✗ Two-Factor Authentication (2FA / OTP)✗ OAuth 2.0 / SSO Integration✗ Password / Breach Detection✗ Phishing & Malware URL Detection✗ IP & Domain Reputation Scoring✗ Sandbox / Test Environment
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NNoParam Email Validation API

NoParam Email Validation API

NoParam Email Validation API is best for Nigerian developers building modern web apps or WordPress sites who need fast, privacy-compliant email validation at $1.38/1,000 checks with disposable and role-based email detection.

NoParam Email Validation API Core Features & Capabilities
✓ Email Address Verification✓ OAuth 2.0 / SSO Integration✗ Phone Number Validation & Carrier Lookup✗ Two-Factor Authentication (2FA / OTP)✗ Password / Breach Detection✗ Phishing & Malware URL Detection✗ IP & Domain Reputation Scoring✗ Sandbox / Test Environment
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ZZeroBounce Email Validation API

ZeroBounce Email Validation API

ZeroBounce Email Validation API is best for Nigerian businesses, fintechs, and email marketers needing 99.6% accurate email validation to clean contact lists, reduce bounce rates, and protect sender reputation before large-scale email campaigns.

ZeroBounce Email Validation API Core Features & Capabilities
✓ Email Address Verification✓ IP & Domain Reputation Scoring✗ Phone Number Validation & Carrier Lookup✗ Two-Factor Authentication (2FA / OTP)✗ OAuth 2.0 / SSO Integration✗ Password / Breach Detection✗ Phishing & Malware URL Detection✗ Sandbox / Test Environment
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AAbstract Phone Validation API

Abstract Phone Validation API

Abstract Phone Validation API is best for Nigerian developers and businesses needing phone validation, carrier lookup, and line type detection for 190+ countries with tiered monthly plans and per-second rate limit control.

Abstract Phone Validation API Core Features & Capabilities
✓ Email Address Verification✓ Phone Number Validation & Carrier Lookup✓ Two-Factor Authentication (2FA / OTP)✓ Password / Breach Detection✓ Phishing & Malware URL Detection✗ OAuth 2.0 / SSO Integration✗ IP & Domain Reputation Scoring✗ Sandbox / Test Environment
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CCloudmersive Phone Validation API

Cloudmersive Phone Validation API

Cloudmersive Phone Validation API is best for Nigerian developers needing phone number parsing and format validation as part of a broader data validation stack, with access to Cloudmersive's full suite (document conversion, virus scanning, OCR, NLP) under one API key.

Cloudmersive Phone Validation API Core Features & Capabilities
✓ Phone Number Validation & Carrier Lookup✓ Password / Breach Detection✓ Phishing & Malware URL Detection✗ Email Address Verification✗ Two-Factor Authentication (2FA / OTP)✗ OAuth 2.0 / SSO Integration✗ IP & Domain Reputation Scoring✗ Sandbox / Test Environment
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NNumlookupAPI Phone Validation API

NumlookupAPI Phone Validation API

NumlookupAPI Phone Validation API is best for Nigerian developers and businesses needing affordable phone number lookup and validation with carrier, location, and line type data from $9.99/month for 7,000 requests.

NumlookupAPI Phone Validation API Core Features & Capabilities
✓ Phone Number Validation & Carrier Lookup✗ Email Address Verification✗ Two-Factor Authentication (2FA / OTP)✗ OAuth 2.0 / SSO Integration✗ Password / Breach Detection✗ Phishing & Malware URL Detection✗ IP & Domain Reputation Scoring✗ Sandbox / Test Environment
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VVeriphone Phone Validation API

Veriphone Phone Validation API

Veriphone Phone Validation API is best for Nigerian developers who need fast, affordable phone number validation and carrier lookup for 249 countries with non-expiring credits and no monthly subscription commitment.

Veriphone Phone Validation API Core Features & Capabilities
✓ Email Address Verification✓ Phone Number Validation & Carrier Lookup✓ Two-Factor Authentication (2FA / OTP)✗ OAuth 2.0 / SSO Integration✗ Password / Breach Detection✗ Phishing & Malware URL Detection✗ IP & Domain Reputation Scoring✗ Sandbox / Test Environment
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PProweblook Phone Number Checker API

Proweblook Phone Number Checker API

Proweblook Phone Number Checker API is best for Nigerian developers needing phone number validation alongside WhatsApp number checking, Caller ID lookup, and GeoIP in a single API toolkit.

Proweblook Phone Number Checker API Core Features & Capabilities
✓ Email Address Verification✓ Phone Number Validation & Carrier Lookup✓ Two-Factor Authentication (2FA / OTP)✗ OAuth 2.0 / SSO Integration✗ Password / Breach Detection✗ Phishing & Malware URL Detection✗ IP & Domain Reputation Scoring✗ Sandbox / Test Environment
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PProweblook WhatsApp Checker API

Proweblook WhatsApp Checker API

Proweblook WhatsApp Checker API is best for Nigerian businesses and developers who need to verify whether phone numbers are registered on WhatsApp before sending messages, with support for personal and business account detection and bulk list checking.

Proweblook WhatsApp Checker API Core Features & Capabilities
✓ Two-Factor Authentication (2FA / OTP)✗ Email Address Verification✗ Phone Number Validation & Carrier Lookup✗ OAuth 2.0 / SSO Integration✗ Password / Breach Detection✗ Phishing & Malware URL Detection✗ IP & Domain Reputation Scoring✗ Sandbox / Test Environment
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OOpenWatch API

OpenWatch API

OpenWatch API is best for Nigerian logistics apps, security platforms, insurance tools, real estate, and corporate risk management systems

OpenWatch API Core Features & Capabilities
✓ Threat Intelligence Feeds✓ Malware & Phishing Detection✓ IP & Domain Reputation✓ Real-time Security Alerts✗ Vulnerability Scanning✗ Credential / Password Leak Check✗ SSL / Certificate Monitoring✗ Compliance Reporting
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TTwilio Verify API

Twilio Verify API

Twilio Verify API is best for Nigerian app developers and fintechs needing multi-channel OTP verification (SMS, WhatsApp, voice, email) with built-in fraud protection, phone number intelligence, and SMS pumping fraud prevention.

Twilio Verify API Core Features & Capabilities
✓ Email Address Verification✓ Phone Number Validation & Carrier Lookup✓ Two-Factor Authentication (2FA / OTP)✗ OAuth 2.0 / SSO Integration✗ Password / Breach Detection✗ Phishing & Malware URL Detection✗ IP & Domain Reputation Scoring✗ Sandbox / Test Environment
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JJuheAPI Number Verify API

JuheAPI Number Verify API

JuheAPI Number Verify API is best for developers targeting Chinese mobile users who need phone number format verification, carrier lookup, and mobile number type detection for Chinese (+86) phone numbers specifically for China-market applications.

JuheAPI Number Verify API Core Features & Capabilities
✓ Phone Number Validation & Carrier Lookup✗ Email Address Verification✗ Two-Factor Authentication (2FA / OTP)✗ OAuth 2.0 / SSO Integration✗ Password / Breach Detection✗ Phishing & Malware URL Detection✗ IP & Domain Reputation Scoring✗ Sandbox / Test Environment
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SShodan API

Shodan API

Shodan API is best for security researchers and penetration testers needing internet-connected device discovery

Shodan API Core Features & Capabilities
✓ Phone Number Validation & Carrier Lookup✗ Email Address Verification✗ Two-Factor Authentication (2FA / OTP)✗ OAuth 2.0 / SSO Integration✗ Password / Breach Detection✗ Phishing & Malware URL Detection✗ IP & Domain Reputation Scoring✗ Sandbox / Test Environment
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GGreyNoise API

GreyNoise API

GreyNoise API is best for security teams needing to distinguish malicious IPs from benign internet scanners

GreyNoise API Core Features & Capabilities
✓ Phone Number Validation & Carrier Lookup✗ Email Address Verification✗ Two-Factor Authentication (2FA / OTP)✗ OAuth 2.0 / SSO Integration✗ Password / Breach Detection✗ Phishing & Malware URL Detection✗ IP & Domain Reputation Scoring✗ Sandbox / Test Environment
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PPhishTank API

PhishTank API

PhishTank API is best for security tools and browsers needing to check URLs against a verified phishing database

PhishTank API Core Features & Capabilities
✓ Phishing & Malware URL Detection✗ Email Address Verification✗ Phone Number Validation & Carrier Lookup✗ Two-Factor Authentication (2FA / OTP)✗ OAuth 2.0 / SSO Integration✗ Password / Breach Detection✗ IP & Domain Reputation Scoring✗ Sandbox / Test Environment
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PPulsedive API

Pulsedive API

Pulsedive API is best for threat intelligence analysts needing enriched indicator data for IPs, domains, and URLs

Pulsedive API Core Features & Capabilities
✓ Vulnerability Scanning✓ Threat Intelligence Feeds✓ Malware & Phishing Detection✓ IP & Domain Reputation✓ Real-time Security Alerts✗ Credential / Password Leak Check✗ SSL / Certificate Monitoring✗ Compliance Reporting
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AAuth0 API

Auth0 API

Auth0 API is best for Nigerian developers who need a complete authentication and identity management platform login, social auth, MFA, and user management without building auth from scratch.

Auth0 API Core Features & Capabilities
✓ Two-Factor Authentication (2FA / OTP)✓ OAuth 2.0 / SSO Integration✗ Email Address Verification✗ Phone Number Validation & Carrier Lookup✗ Password / Breach Detection✗ Phishing & Malware URL Detection✗ IP & Domain Reputation Scoring✗ Sandbox / Test Environment
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