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ipinfo.io vs Postern

Professional comparison and analysis to help you choose the right software solution for your needs.

ipinfo.io icon
ipinfo.io
Postern icon
Postern

ipinfo.io vs Postern: The Verdict

⚡ Summary:

ipinfo.io: ipinfo.io is a free IP address API that allows you to lookup details about an IP address. It provides location, company, carrier, privacy, hosted domains and abuse contact information for any IPv4 or IPv6 address.

Postern: Postern is an open-source proxy software that allows users to bypass firewalls and access blocked websites. It works by routing traffic through an external server, masking the user's real IP address.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature ipinfo.io Postern
Sugggest Score — —
Category Online Services Security & Privacy
Pricing Subscription Open Source

Product Overview

ipinfo.io
ipinfo.io

Description: ipinfo.io is a free IP address API that allows you to lookup details about an IP address. It provides location, company, carrier, privacy, hosted domains and abuse contact information for any IPv4 or IPv6 address.

Type: software

Pricing: Subscription

Postern
Postern

Description: Postern is an open-source proxy software that allows users to bypass firewalls and access blocked websites. It works by routing traffic through an external server, masking the user's real IP address.

Type: software

Pricing: Open Source

Key Features Comparison

ipinfo.io
ipinfo.io Features
  • Provides IP geolocation data
  • Lookup details for any IPv4 or IPv6 address
  • Free API with no rate limits
  • JSON API for easy integration
  • No signup required
Postern
Postern Features
  • Open source proxy software
  • Bypasses firewalls and blocked websites
  • Routes traffic through external server
  • Masks real IP address
  • Supports SOCKS and HTTP proxies
  • Available on Windows, Mac, Linux

Pros & Cons Analysis

ipinfo.io
ipinfo.io

Pros

  • Free and unlimited usage
  • Simple and easy to use API
  • Accurate and reliable IP data
  • No account or keys required
  • Good documentation and support

Cons

  • Limited to IP address lookups only
  • No advanced features like reverse DNS
  • No bulk lookup options
  • No historical IP data
  • Lacks some details provided by paid alternatives
Postern
Postern

Pros

  • Free and open source
  • Easy to set up and use
  • Allows access to blocked content
  • Increases privacy and anonymity online

Cons

  • Lower speeds than paid VPNs
  • Limited configuration options
  • Requires third-party server for routing traffic

Pricing Comparison

ipinfo.io
ipinfo.io
  • Subscription
Postern
Postern
  • Open Source

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Learn More About Each Product

ipinfo.io
ipinfo.io
Reviews, pricing & alternatives →
Postern
Postern
Reviews, pricing & alternatives →

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