Software Alternatives & Startups

PostalDataPI

The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.

A startup from Eagle, the United States that is founded by Thom Ives.

PostalDataPI

PostalDataPI Alternatives & Competitors

  1. We help businesses improve UX and data quality with a cutting edge address validation service.

    Key Ideal postcodes features:

    Postcode Lookup Address Autocomplete Address Geolocation UPRN Lookup

    Free Trial

    /ideal-postcodes-alternatives
  2. Fetchify delivers fast, accurate address, email, phone and bank validation tools that help businesses capture clean, verified customer data, reduce failed deliveries and improve checkout experiences worldwide.

    Key Fetchify features:

    Global Address Auto-Complete Postcode Lookup Email Validation Phone Number Validation

    Open Source paid Free Trial £25 / Monthly

    /fetchify-alternatives
  3. AI agents that spec, build, test, and ship code — with voice chat, deep GitHub integration, and zero LLM markup.

    Key JackHamr features:

    AI-Powered Music Creation Streamlined Workflow Accessibility for Non-Musicians Creative Inspiration Tool

    Try for free freemium

    Try for free
  4. Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.

    Key Smarty features:

    Affordability Flexible Plans No Credit Check Unlimited Calls and Texts

    Open Source freemium

    /smarty-alternatives
  5. Build Confidence in your data with Data8. We are the UK's Premier Data Solutions Provider for all your data validation needs, Contact us today for more information.

    Key Data8 UK features:

    Comprehensive Data Validation Services UK-Focused Expertise Easy Integration Options Pay-As-You-Go Pricing

    /data8-uk-alternatives
  6. REST API for US ZIP, ZIP+4, and Canadian postal codes. Single unified endpoint covers address validation and standardization, radius search (centroid haversine and true spatial polygon intersection), point-to-point distance, autocomplete/typeah.

    Key ZIP Code API features:

    Comprehensive ZIP Code Data Multiple Lookup Options Easy Integration Distance and Radius Calculations

    /zip-code-api-alternatives
  7. Autocomplete address fields on your website, forms or CRM in real-time with Data8's PredictiveAddress™. Integrated easily through plugins or API key.

    /data8-uk-predictiveaddress-alternatives
  8. Email Verification API verifies the existence, validity, and quality of any email address.

    Key Email Verification API features:

    Accuracy Comprehensive Data Integration Real-Time Verification

    /email-verification-api-alternatives
  9. Choose Google Maps Platform to create immersive location experiences and make better business decisions with accurate real time data & dynamic imagery.

    Key Google Maps API features:

    Comprehensive Coverage Regular Updates Integration with Other Google Services Robust Documentation and Support

    /google-maps-api-alternatives
  10. The Standard in Global Address Verification.

    Key Loqate features:

    Global Coverage Accuracy Data Enrichment Easy Integration

    /loqate-alternatives
  11. Postal code lookup API and downloadable country datasets for address validation, checkout, logistics and geocoding workflows.

    Key PostalCodes.info features:

    Global Coverage Simple REST API Geolocation Data Lightweight Responses

    /postalcodes-info-alternatives
  12. Melissa helps companies to harness Big Data, legacy data, and people data (names, addresses, phone numbers, and emails).

    Key Melissa Data Quality features:

    Comprehensive Data Quality Solutions Global Reach Integration Capabilities Scalability

    /melissa-data-quality-alternatives
  13. UK Postcode Address Lookup API - Maximise E-Commerce Checkouts, Increase Conversions, Reduce Data Entry & Improve Accuracy.

    Key Primo Postcodes features:

    Comprehensive Data Coverage Easy Integration Cost-Effective Frequent Updates

    freemium

    /primo-postcodes-alternatives
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