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Httpster VS PostalDataPI

Compare Httpster VS PostalDataPI and see what are their differences

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Contents:
  1. ยป Base Details
  2. ยป Videos
  3. ยป Reviews
  4. ยป Alternatives

Httpster logo Httpster

A curated showcase of shit-hot web designs.

PostalDataPI logo PostalDataPI

The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
  • Httpster Landing page
    Landing page //
    2023-09-29
  • PostalDataPI Landing page
    Landing page //
    2026-04-08

PostalDataPI is a global postal code validation and enrichment API covering 240+ countries and territories. One API, one key, one flat rate โ€” $0.000028 per query with no tiers or subscriptions.

What you get back: Up to 18 metadata fields per postal code โ€” city, state/region, coordinates, timezone, three levels of administrative hierarchy, elevation, and more. Sub-5ms cached responses.

Works everywhere: US ZIP codes, UK postcodes, German PLZ, Japanese postal codes, Canadian FSAs, and 230+ more. Format normalization handles case, spacing, and hyphen variations automatically.

Get started in 60 seconds: 1,000 free queries on signup, no credit card required. SDKs for Python and Node.js. MCP server for AI agents (Claude, Cursor, etc.).

Built for developers: REST API, consistent JSON responses across all countries, OpenAPI spec, llms.txt for AI agent discovery.

Httpster features and specs

  • Simple Setup
    Httpster offers an easy and straightforward setup process, making it ideal for quickly spinning up a static file server with minimal configuration.
  • Lightweight
    Being a lightweight server, Httpster is not resource-intensive, which means it can run efficiently on systems with limited resources.
  • Cross-Platform
    Httpster is compatible with multiple operating systems, enabling developers to use it on different platforms without compatibility issues.
  • Open Source
    As an open-source tool, developers can contribute to Httpsterโ€™s development, modify it to suit their needs, or use it in various open-source projects.

Possible disadvantages of Httpster

  • Limited Features
    Httpster is designed to be a simple server, so it lacks advanced features compared to more robust servers, making it unsuitable for complex applications.
  • Not Production-Ready
    Httpster is intended for development and testing purposes, and its limited security features make it unsuitable for deployment in production environments.
  • Minimal Configuration Options
    While the simplicity of Httpster can be a benefit, the minimal configuration options can be a drawback for users who require more control and customization.
  • Static Files Only
    Httpster only serves static files, so it is not an appropriate choice for projects that require dynamic content and server-side processing.

PostalDataPI features and specs

  • Specialized Postal Data
    PostalDataPI focuses specifically on postal and address-related data, providing dedicated endpoints for ZIP code lookups, address validation, and geographic postal information, making it a niche solution for mailing and logistics needs.
  • Simple API Integration
    The API appears to offer straightforward RESTful endpoints that are relatively easy to integrate into existing applications, requiring minimal setup and configuration for developers.
  • Useful for Address Validation
    The service can help businesses validate and standardize mailing addresses, reducing undeliverable mail, saving postage costs, and improving data quality in customer databases.
  • Geographic Data Enrichment
    PostalDataPI can enrich address data with additional geographic information such as coordinates, county, and timezone details associated with postal codes, which is valuable for analytics and location-based services.
  • Lightweight and Focused
    As a specialized micro-API, it avoids the bloat of larger platforms, offering a focused toolset that does one thing well โ€” handling postal and ZIP code data without unnecessary complexity.

Possible disadvantages of PostalDataPI

  • Limited Public Awareness
    PostalDataPI is not widely known or widely reviewed compared to major competitors like SmartyStreets, Google Geocoding API, or Melissa Data, making it harder to assess reliability and long-term viability.
  • Sparse Documentation and Community Support
    As a smaller or lesser-known service, it may lack comprehensive documentation, tutorials, and an active developer community, which can make troubleshooting and advanced usage more challenging.
  • Uncertain Data Coverage
    It is unclear how comprehensive the postal data coverage is โ€” whether it supports international postal codes or is limited to specific countries, which could be a significant limitation for global applications.
  • Unknown Uptime and Reliability Track Record
    Without widespread usage reports or published SLA guarantees, it can be difficult to trust the service for mission-critical applications that require high availability and consistent performance.
  • Limited Feature Set Compared to Competitors
    Larger address validation and postal data providers offer additional features like autocomplete, batch processing, CASS certification, and deliverability scoring that PostalDataPI may not provide.

Analysis of PostalDataPI

Overall verdict

  • I don't have verified, up-to-date information specifically about PostalDataPI (postaldatapi.com), including details on its accuracy, pricing, uptime, or customer reviews. I can't confirm whether it's a good product without more direct data or firsthand testing, so I'd recommend evaluating it yourself using the criteria below before committing.

Why this product is good

  • Unable to verify specific claims about data accuracy, coverage, or update frequency for this service
  • No confirmed information on pricing tiers, rate limits, or API reliability (SLA/uptime)
  • No verified user reviews, testimonials, or third-party comparisons available
  • Company background, support quality, and documentation quality are unconfirmed
  • If considering this service, check for: free trial/sandbox access, transparent pricing, data source citations, response time benchmarks, and independent reviews on sites like G2 or Trustpilot

Recommended for

  • Not able to make a specific recommendation without verified data
  • Best approach: developers needing postal/address validation APIs should compare this against established alternatives (e.g., SmartyStreets, Lob, Google Maps Geocoding API, USPS Web Tools) based on documented accuracy and pricing
  • Suitable evaluation candidates: teams willing to test the API directly with sample data before integrating into production systems

Httpster videos

No Httpster videos yet. You could help us improve this page by suggesting one.

Add video

PostalDataPI videos

+ Add

PostalDataPI Now Returns 18 Fields Per Postal Code โ€” for 240+ Countries

More videos:

  • Tutorial - PostalDataPI Tutorial: Your First Postal Code API Call in 5 Minutes

Category Popularity

0-100% (relative to Httpster and PostalDataPI)

Httpster

PostalDataPI

Design Tools
100 100%
Design Tools
0% 0
Address Verification API
0 0%
Address Verification API
100% 100
Web App
100 100%
Web App
0% 0
Geolocation API
0 0%
Geolocation API
100% 100

User comments

Share your experience with using Httpster and PostalDataPI. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, Httpster seems to be more popular. It has been mentiond 3 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Httpster mentions (3)

  • Web Design Inspiration
    There's not a lot of examples provided, but the ones there are interesting. Also, why the tracking with Yandex? They might be legit, but it's suspect. This reminds me of many other gallery sites, but one of the best right now is https://httpster.net/. Lots of inspiring, minimalist, but beautiful websites. - Source: Hacker News / over 2 years ago
  • Httpster.net got a minor update (website design inspiration showcase)
    Httpster.net has had a few little design updates recently. If you're a fan of onepagelove.com/ and siteinspire.com/ for web design inspiration, Httpster is worth a bookmark too. Source: about 3 years ago
  • in search of a website for inspiration
    I know that is a very long shot but I loved going to that website that was presenting other websites. Those websites were very well designed and I am 100% sure I found it through some graphic design youtuber promoting it. It is similar to https://httpster.net/ and https://www.awwwards.com/ yet different. Does anyone know any webiste(s) that fits this description? Source: over 3 years ago

PostalDataPI mentions (0)

We have not tracked any mentions of PostalDataPI yet. Tracking of PostalDataPI recommendations started around Apr 2026.

What are some alternatives?

When comparing Httpster and PostalDataPI, you can also consider the following products

UI Movement - The best UI design inspiration, daily

Smarty - Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.

UI Garage - Specific mobile and web design patterns for your inspiration

Melissa Data Quality - Melissa helps companies to harness Big Data, legacy data, and people data (names, addresses, phone numbers, and emails).

UI Temple - Curated collection of the best web page designs

Godly Website - Showcasing the most godlike websites on the internet

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