2) Jsonip

Jsonip is a free and unlimited IP address and geolocation API that returns a client's IP address in a JSON object, supporting both JSONP and CORS for seamless integration with web applications.
API Features
- Free and Unlimited: jsonip offers a free service with no usage limits, making it accessible for all users.
- Supports Both IPv4 and IPv6: The API can return both IPv4 and IPv6 addresses, ensuring compatibility with all types of networks.
- Dynamic DNS Update: jsonip can be used to update dynamic DNS records when the IP address changes, a feature not commonly found in similar free services.
Jsonip Pricing
- Free and Unlimited: jsonip offers a free service with no usage limits, making it accessible for all users.
- Supports Both IPv4 and IPv6: The API can return both IPv4 and IPv6 addresses, ensuring compatibility with all types of networks.
- Dynamic DNS Update: jsonip can be used to update dynamic DNS records when the IP address changes, a feature not commonly found in similar free services.
Jsonip's pricing is not public. Contact their support for more info.
3) AbuseIPDB

AbuseIPDB is a service dedicated to combating internet abuse by providing a platform for reporting and checking IP addresses associated with malicious activities, helping to make the web safer for everyone.
API Features
- Central Blacklist for Malicious IPs: A centralized database for reporting and checking IP addresses associated with malicious activities.
- Community Reporting: Allows users to report abusive IPs and check the report history of IP addresses, fostering a collaborative effort to combat internet abuse.
- Integration with Security Tools: Supports integration with various security tools like Fail2Ban, CSF, and Suricata, automating the process of reporting and checking abusive IPs.
AbuseIPDB Pricing
- Individual: Free plan offering 1,000 IP checks and reports per day, 100 prefix checks per day, and a basic blacklist up to 10,000 IPs.
- Basic: Monthly plan with 10,000 IP checks and reports per day, 1,000 prefix checks per day, and a customizable blacklist up to 100,000 IPs. Includes ticket support with a 3-day response time.
- Premium: Monthly plan billed yearly, providing 50,000 IP checks and reports per day, 5,000 prefix checks per day, and a customizable blacklist up to 500,000 IPs. Includes ticket support with a 24-hour response time.
- Enterprise: Custom plan requiring contact with support, offering direct data access for ISPs and enterprises.
4) Fingerprint

Fingerprint is a device intelligence platform designed to identify website visitors with high accuracy, helping to prevent fraud, detect bots, and enhance customer experiences.
API Features
- Account Takeover: Identifies and blocks login attempts using stolen credentials while recognizing legitimate users.
- Payment Fraud: Reduces fraudulent transactions and increases legitimate conversions using device intelligence signals.
- Bot Detection: Detects malicious bots, automation tools, and other sophisticated threats to prevent real-time attacks.
Fingerprint Pricing
- Pro Plus: $99 per month for up to 20K API calls. Additional costs are $4 per 1,000 extra API calls.
- Enterprise: Custom pricing that requires contacting sales for a quote. Includes advanced features and dedicated support.
5) SEON IP API

SEON IP API is designed to identify suspicious VPN and proxy connections while providing accurate geolocation information, making it a valuable tool for fraud prevention and user verification.
API Features
- Suspicious Connection Identification: The IP API can identify suspicious VPN and proxy connections, helping to detect potentially harmful or fraudulent activities by flagging IP addresses that use VPNs, web proxies, public proxies, or are associated with TOR networks.
- Accurate Geolocation Information: The API provides precise geolocation data, including country, state/province, city, latitude, and longitude, which is crucial for pinpointing the exact location of users for purposes such as fraud prevention and compliance.
- Customizable Query Parameters: Users can customize their API requests by including optional query string parameters, allowing them to request additional information or limit the data returned, thereby tailoring the API response to their specific needs.
SEON IP API Pricing
- Free Trial: Limited to 120 IP API requests per minute, allowing users to test the service with some restrictions.
- Basic Plan: Offers a set number of IP API requests per month, suitable for small to medium-sized businesses needing basic fraud prevention.
- Pro Plan: Includes a higher number of IP API requests per month, along with additional features for more comprehensive fraud detection.
- Enterprise Plan: Custom pricing with advanced features and dedicated support, tailored for large organizations with extensive needs.
- Custom Plan: Tailored solutions requiring direct contact with SEON support for specific pricing and feature details.
What to Consider When Selecting a ApiBundle Alternative?
- Accuracy and Precision: Ensure the API provides highly accurate and precise geolocation data, including city, region, country, and latitude/longitude information.
- Scalability and Performance: Look for APIs that can handle a high volume of requests per month, ensuring they can scale with your business needs without compromising performance.
- Security Features: Choose an API that offers robust security features such as SSL encryption, IP reputation scoring, and threat intelligence to protect against malicious activities.
- Integration and Compatibility: Verify that the API supports easy integration with your existing systems and offers compatibility with various programming languages and frameworks.
- Customer Support and Documentation: Opt for a service that provides comprehensive documentation, SDKs, and responsive customer support to assist with any technical issues or queries.
Which One Should You Go With?
Each of the IP geolocation APIs discussed offers unique features and benefits, making them suitable for various needs and use cases. Whether you prioritize accuracy, scalability, or security, there's an option that can meet your requirements.
If you're looking for a reliable alternative, we recommend signing up with Abstract API. With its comprehensive features, global coverage, and robust support, Abstract API stands out as a top choice for developers and businesses alike.