Software Alternatives, Accelerators & Startups

PostalCodes.info VS Forms.id

Compare PostalCodes.info VS Forms.id and see what are their differences

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PostalCodes.info logo PostalCodes.info

Postal code lookup API and downloadable country datasets for address validation, checkout, logistics and geocoding workflows.

Forms.id logo Forms.id

Google forms alternative with a focus on privacy
  • PostalCodes.info Landing page
    Landing page //
    2026-05-09
  • Forms.id Landing page
    Landing page //
    2023-10-14

PostalCodes.info features and specs

  • Global Coverage
    PostalCodes.info provides postal code data for a wide range of countries worldwide, making it useful for international applications that need to validate or look up postal codes across multiple regions.
  • Simple REST API
    The API follows a straightforward RESTful design, making it easy for developers to integrate into their applications without a steep learning curve or complex authentication flows.
  • Geolocation Data
    The service provides geographic coordinates (latitude and longitude) associated with postal codes, which is useful for mapping, distance calculations, and location-based features.
  • Lightweight Responses
    The API returns concise, structured data that is easy to parse and doesn't require heavy bandwidth, making it suitable for applications where performance matters.
  • Useful for Address Validation
    The service can be used to validate and auto-complete address information based on postal codes, improving user experience in forms and checkout processes.

Possible disadvantages of PostalCodes.info

  • Limited Documentation
    The API documentation can be sparse and lacks comprehensive examples, detailed error code explanations, and thorough guides, making it harder for developers to troubleshoot issues or understand all available features.
  • Data Accuracy Concerns
    Some postal code databases may contain outdated or incomplete data for certain countries, as postal codes change over time and keeping a global database fully up-to-date is challenging.
  • Rate Limiting and Usage Restrictions
    The API may impose rate limits or usage caps that could be restrictive for high-traffic applications, potentially requiring paid plans to accommodate larger volumes of requests.
  • Limited Additional Features
    Compared to more established geocoding and postal code services (like Google Maps API or SmartyStreets), PostalCodes.info may lack advanced features such as address parsing, fuzzy matching, or detailed administrative boundary data.
  • Uncertain Reliability and Support
    As a smaller, less well-known service, there may be concerns about long-term availability, uptime guarantees, and the quality of customer support compared to major established providers.

Forms.id features and specs

  • User-Friendly Interface
    Forms.id offers a clean and intuitive interface that makes it easy for users to create and manage forms without requiring technical expertise.
  • Privacy-Focused
    This platform emphasizes user privacy, ensuring that data collected through forms is secure and not shared with third parties without consent.
  • Customizability
    Users can customize their forms with various templates and design options, allowing for tailored data collection to suit specific needs.

Possible disadvantages of Forms.id

  • Limited Integrations
    Currently, Forms.id might not support as many third-party integrations compared to some established form-building platforms, potentially limiting its usability for some users.
  • Subscription Costs
    While there are free features available, to unlock more advanced functionalities, users may need to subscribe to a paid plan, which could be a downside for budget-conscious users.
  • Learning Curve for Advanced Features
    While basic form creation is straightforward, some users may find a slight learning curve when trying to utilize more advanced features and settings.

Analysis of PostalCodes.info

Overall verdict

  • PostalCodes.info appears to be a functional reference tool for looking up postal/ZIP codes and administrative boundaries across countries, useful for quick lookups but likely limited compared to official postal authority databases or premium geocoding APIs for bulk/commercial use.

Why this product is good

  • Provides free access to postal code information for multiple countries
  • Simple interface for quick individual lookups
  • No registration typically required for basic searches
  • Covers international postal code systems beyond just one country

Recommended for

  • Individuals needing a quick one-off postal code lookup
  • Students or researchers studying geographic/administrative divisions
  • Small personal projects requiring occasional postal code verification
  • Users who don't need bulk data or API integration

Category Popularity

0-100% (relative to PostalCodes.info and Forms.id)
APIs
100 100%
0% 0
Form Builder
0 0%
100% 100
Data Validation
100 100%
0% 0
Surveys
0 0%
100% 100

User comments

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What are some alternatives?

When comparing PostalCodes.info and Forms.id, you can also consider the following products

Zipcodestack - Free Zip Code API - Free Postal Code Validation | Zipcodestack

Typeform - Create beautiful, next-generation online forms with Typeform, the form & survey builder that makes asking questions easy & human on any device. Try it FREE!

Geocode.xyz - A geoparser, geocoder and batch geocoder for the world. Map your data.

Google Drive - Forms - Create a new survey on your own or with others at the same time. Choose from a variety of beautiful, pre-made themes or create your own. Analyze your results in Google Forms. Free from Google.

getAddress.io - A simple API for finding UK postal addresses

Jotform Mobile Forms - Mobile Forms Reimagined. Robust forms that work anywhere.