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PostalDataPI VS Fluper

Compare PostalDataPI VS Fluper and see what are their differences

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

PostalDataPI logo PostalDataPI

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

Fluper logo Fluper

Fluper: Top Mobile App Development Company in USA, UK, UAE & INDIA that Specialises in iPhone (iOS), Android & Web App Development Services at Affordable cost.
  • 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.

  • Fluper Landing page
    Landing page //
    2021-12-22

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.

Fluper features and specs

  • Experienced Team
    Fluper has a team of skilled developers and designers with a substantial portfolio in mobile and web application development.
  • Comprehensive Services
    They offer a wide range of services, from app development and web development to UI/UX design and IoT solutions.
  • Certifications and Partnerships
    Fluper is certified by entities like IBM and is a member of NASSCOM, which adds credibility to their expertise.
  • Strong Client Portfolio
    Their client list includes notable brands, indicating trust and reliability in their service quality.
  • Global Presence
    Fluper has offices in multiple countries, allowing them to cater to a global clientele effectively.

Possible disadvantages of Fluper

  • Cost
    High-quality services often come with a higher price tag, which might be a con for startups and small businesses with a limited budget.
  • Project Management
    There may be occasional communication gaps due to geographical and time zone differences, affecting project coordination.
  • Scalability Issues for Small Projects
    Their focus on larger enterprises might make them less suitable for very small or low-budget projects.
  • Rigidity in Process
    Their structured methodology might be less flexible for clients looking for more agile and iterative development processes.
  • Dependency on Reviews
    While Fluper has many positive reviews, clients often depend heavily on these for decision-making, which may not always be fully representative.

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

Analysis of Fluper

Overall verdict

  • Fluper appears to be a reputable company with positive feedback from clients, highlighting their technical expertise and timely delivery. However, as with any service provider, due diligence and further research are advised to ensure they meet your specific project needs.

Why this product is good

  • Fluper is a mobile app development company known for its diverse portfolio and global clientele. They have experience in various domains such as healthcare, e-commerce, on-demand apps, and more. They emphasize innovative solutions and customer satisfaction.

Recommended for

  • Startups looking for cost-effective mobile app development.
  • Businesses seeking end-to-end app development services.
  • Companies needing assistance with both iOS and Android platforms.
  • Organizations wanting to explore innovative app solutions.

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

Fluper videos

+ Add

Video Review for Fluper Ltd.

More videos:

  • Review - Video Review for Fluper Ltd.
  • Review - Video Review for Fluper Ltd.

Category Popularity

0-100% (relative to PostalDataPI and Fluper)

PostalDataPI

Fluper

Address Verification API
100 100%
Address Verification API
0% 0
Business & Commerce
0 0%
Business & Commerce
100% 100
Geolocation API
100 100%
Geolocation API
0% 0
B2B SaaS
0 0%
B2B SaaS
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare PostalDataPI and Fluper

PostalDataPI Reviews

We have no reviews of PostalDataPI yet.
Be the first one to post

Fluper Reviews

  1. Zainab Rashid
    ยท COO at ClickMyLoan ยท
    Our company offers a cutting-edge mobile banking app, connecting customers with secure and convenient digital banking services.

    In collaboration with Fluper, our primary objective was to develop a user-friendly mobile banking app, allowing customers to manage accounts, make payments, and access financial information. Key deliverables included a seamless user interface, robust security features, and real-time transaction tracking.

    ๐Ÿ Competitors: Chime
    ๐Ÿ‘ Pros:    What truly impressed us about fluper was their commitment to ensuring top-tier security for the mobile banking app. they seamlessly integrated advanced security measures and compliance with banking regulations, providing customers with a secure and convenient digital banking experience.
    ๐Ÿ‘Ž Cons:    Fluper was largely positive for us. they played a pivotal role in enhancing post-launch support, providing excellent financial analytics, and ensuring the long-term success of our mobile banking app.
  2. Eslam Tawakol
    ยท QA Manager at Flipdish ยท
    Our company offers a comprehensive restaurant management platform, connecting restaurant owners with tools for reservation management, order processing, and customer engagement.

    In collaboration with Fluper, our primary goal was to create a user-friendly restaurant management software that allowed owners to streamline reservations, process orders, and interact with customers. Key deliverables included a responsive interface, secure data storage, and real-time performance analytics.

    ๐Ÿ Competitors: JustFoodERP, Foodservice Suite
    ๐Ÿ‘ Pros:    What truly impressed us about fluper was their deep understanding of the restaurant industry's intricacies. they seamlessly integrated features that enhanced table management and customer interactions while ensuring data security and compliance with industry standards.
    ๐Ÿ‘Ž Cons:    Fluper exceeded our expectations. they played a crucial role in enhancing post-launch support, providing excellent restaurant analytics, and ensuring the long-term success of our restaurant management platform.
  3. Levi Hernandez
    ยท COO at Momentus Technologies ยท
    Our company provides a comprehensive event management platform, connecting event organizers with tools to plan, promote, and execute successful events.

    Partnering with Fluper, our goal was to develop an event management software that offered features for event planning, ticketing, and attendee engagement. Key deliverables included a user-friendly event dashboard, secure payment processing, and real-time analytics.

    ๐Ÿ Competitors: Event Management Technology
    ๐Ÿ‘ Pros:    What truly set fluper apart was their deep understanding of the event industry's intricacies. they seamlessly integrated features that streamlined event planning and promotion while ensuring data security and compliance with industry standards.
    ๐Ÿ‘Ž Cons:    Fluper exceeded our expectations. they played a pivotal role in enhancing post-launch support, providing exceptional event analytics, and helping us transform our event management capabilities.

What are some alternatives?

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

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

Net Solutions - Where innovation meets expertise. Award-winning digital solutions built for growth.

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

AWS Snowball - AWS Snowball is a petabyte-scale data transport service that uses secure devices to transfer large amounts of data into and out of the AWS cloud.

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