Software Alternatives, Accelerators & Startups

Decodo VS PostalDataPI

Compare Decodo VS PostalDataPI and see what are their differences

Decodo logo Decodo

Decodo is perhaps the most user-friendly way to access local data anywhere. It has global coverage with 195 locations, offers more than 55M residential proxies worldwide and a great deal of scraping solutions.

PostalDataPI logo PostalDataPI

The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
  • Decodo Landing page
    Landing page //
    2022-08-26

Decodo has been a promising proxy provider since its first days in 2018. They offer a wide selection of proxies (residential, shared and private datacenter proxies) and three full-stack scraping APIs with 100% success rates and a no-code scraper. It has an easy-to-use dashboard, public API, and flexible payment methods. Being awarded for its consumer-centric approach, Decodo continues to look for ways to make public data gathering as simple and accessible to everyone as possible.

The key things Decodo offers for you:

  • 55M+ high-quality residential IPs with an average speed of <0.5 sec.

  • Global coverage โ€“ target 195+ locations, including cities and 50 US states.

  • Pay As You Go option - $3.5 per 1GB.

  • 500K+ shared and dedicated datacenter IPs.

  • Unlimited connections and threads.

  • Full anonymity and security.

  • Smart Wallet for easy payment management.

  • Fantastic 24/7 support with 40s average response time.

  • User-friendly dashboard with a quick and easy proxy setup.

  • Detailed documentation and an informative blog.

  • A bunch of free tools with any plan subscription.

  • Free trial for all products..

  • 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.

Decodo features and specs

  • Large Proxy Pool
    Smartproxy offers a vast pool of residential and data center proxies, which expands the choice and decreases the chance of IP bans.
  • User-friendly Dashboard
    The service provides an intuitive and easy-to-use dashboard, making it simple for users to manage their proxies and monitor usage.
  • High Anonymity
    Smartproxy ensures high levels of anonymity and privacy, useful for activities requiring discreetness like web scraping.
  • Global Coverage
    With proxies available in numerous locations worldwide, users can access geographically restricted content or conduct broad market research.
  • 24/7 Customer Support
    Their customer support is available around the clock, offering reliable and prompt assistance to users via live chat and email.
  • Flexible Pricing Plans
    Smartproxy provides a range of pricing plans catering to different needs and budgets, including pay-as-you-go options.

Possible disadvantages of Decodo

  • Higher Cost for Premium Plans
    While they do offer flexible pricing, the more advanced plans can be expensive, making them less accessible for smaller businesses or individual users.
  • Usage Limitations
    There are bandwidth limitations depending on the plan you choose, which can be restrictive for tasks requiring large data transfers.
  • Shared Proxies
    Some of the proxies are shared, which can potentially slow down connection speeds or lead to IP bans if other users abuse the service.
  • No Free Trials
    Smartproxy does not offer a free trial, which could deter potential customers who are unwilling to commit without trying the service first.
  • Learning Curve for Advanced Features
    Utilizing some of the more sophisticated functionalities might require a learning curve, especially for users not familiar with proxy services.

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.

Analysis of Decodo

Overall verdict

  • Smartproxy is generally well-regarded in the proxy service industry. It is recommended for those who need reliable and efficient proxy solutions with a balance of cost and performance. However, like any service, itโ€™s important for users to assess their specific needs and test the platform to ensure it meets their requirements.

Why this product is good

  • Smartproxy is considered a good proxy service provider due to its extensive network of residential IP addresses, competitive pricing, and high success rates for web scraping and bypassing geo-restrictions. The service offers user-friendly management tools and responsive customer support, making it suitable for both beginners and advanced users. Additionally, Smartproxy places a strong emphasis on security and privacy, which are crucial factors for many users.

Recommended for

  • Web scraping professionals
  • SEO specialists
  • Businesses looking to bypass geo-restrictions
  • Users concerned with online privacy and security
  • Data miners needing reliable residential proxies

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

Decodo videos

Residential rotating proxies. Why choose Smartproxy?

More videos:

  • Tutorial - Smartproxy review &amp; How to smartproxy
  • Review - Proxies for Scraping
  • Tutorial - How to Start Using Smartproxy
  • Review - Smartproxy Review 2023: Best Price To Value Proxies
  • Review - IPFighter| Review Smartproxy
  • Review - DECODO Review 2025 (Ex-Smartproxy) | Still the BEST Proxy?
  • Review - Decodo Review 2025 (former Smartproxy) | FULL Review of new features!

PostalDataPI videos

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 Decodo and PostalDataPI)
Proxy
100 100%
0% 0
Address Verification API
0 0%
100% 100
Residential Proxies
100 100%
0% 0
Geolocation API
0 0%
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 Decodo and PostalDataPI

Decodo Reviews

  1. Vladyslav
    ยท Backend Developer at KittenProperties ยท
    Very good quality

    Residential proxy is quite good. High success rate with their proxies even though it is quite expensive

    ๐Ÿ Competitors: NetNut.io
    ๐Ÿ‘Ž Cons:    Expensive
  2. CPAScraping
    ยท Working at CPA Scraping ยท
    My Review of Smartproxy Service

    Smartproxy, in my experience, is a solid choice for heavy-duty web scraping tasks. Been using it for bulk data mining. Their proxy pool's massive โ€“ good for avoiding blocks and captchas. Speed's decent, uptime mostly consistent. Setup? Straightforward. But yeah, pricing's a bit on the higher side, especially for large-scale operations. Overall, Smartproxy delivers, especially for those heavy scraping needs.

    ๐Ÿ‘ Pros:    Ip diversity|Quick data access|Minimal downtime|User-friendly interface:
    ๐Ÿ‘Ž Cons:    Pricey|Some geo-restrictions.|Ometimes slow response.

Proxy Service Awards 2024
After all these years, we still canโ€™t find a provider that combines mid-market rates, premium-grade performance, and newbie-friendly user experience as well as Smartproxy. You can get proxies that work effectively as well or better than enterprise providers, without investing thousands of dollars to reach their bulk rates. The plans start at single digits, but even then you...
Source: proxyway.com
OxyProxy vs. Smartproxy: A Detailed Comparison
Set of Services Provided by Smartproxy Service TypeDescriptionResidential ProxiesOffers IP addresses from real residential connections, ideal for high anonymity and avoiding blocks.Data Center ProxiesProvides faster speeds, suitable for tasks requiring high-speed connections.Rotating ProxiesAutomatically rotates IP addresses, enhancing anonymity and reducing the risk of...
Source: oxyproxy.pro
Top 10 Alternatives to Bright Data (formerly Luminati Proxy Networks)
The proxy pool is one of the cleanest as it is regularly being updated. Currently, it has over 5 million residential IP addresses sourced from many locations. As stated earlier, Soax is affordable even though its pricing model is the same with both Smartproxy and Bright Data โ€“ bandwidth-based. Just like Smartproxy, all you need to use the Soax service is a minimum of $75.
17 BEST Residential Proxies to Buy in 2022 (Cheap & Premium)
Smartproxy offers both residential and datacenter proxies, but their residential ones have the best features. Unlike most other residential proxy providers, Smartproxy focuses solely on providing the best residential IPs to businesses.
Source: earthweb.com
10 Best Free Online Proxy Server List of 2022 [VERIFIED]
Smartproxy offers a residential proxy network with 40M+ IPs. It offers the solutions of data center proxies, search engine proxies, etc. Chrome proxy extension will help you with accessing the localized content. Proxy address generator provides the facility of exporting the proxy list for any software.

PostalDataPI Reviews

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

Social recommendations and mentions

Based on our record, Decodo seems to be more popular. It has been mentiond 6 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.

Decodo mentions (6)

  • Best Amazon Scraper APIs To Check Out in 2024
    Smarproxy is another proxy provider that offers a dedicated section for scraping e-commerce platforms including Amazon. Their Amazon API is known for its speed and quality and can be used just with a simple POST request. - Source: dev.to / about 2 years ago
  • Basic Web Browser with Electron +APIS
    Smartproxy: Offers residential proxies with support for HTTP(S) and SOCKS5. It is known for its high success rate and 24/7 technical support. Smartproxy provides a balance between price and performance, making it accessible to less experienced users (Smartproxy). - Source: dev.to / about 2 years ago
  • Cheap Residential Proxy: Affordable and Reliable Proxy Service for Anonymous Browsing
    For instance, imagine you are conducting market research and need to scrape data from various websites for analysis. By using a residential proxy service like anyip.io or Smart Proxy, you can ensure that your scraping activities are secure and undetectable while maintaining anonymity. Additionally, these services effortlessly handle throttling of threads and swiftly manage captchas. Source: over 2 years ago
  • Proxy for Instagram: What is It and How to Get It?
    Smartproxy Rotating residential IPs for multi-accounting. Large rotating residential proxy pool, 195+ countries, no subnets, an easy setup process. The IPs are from both desktop and mobile devices. Different tools for IG automation and affordable price plans ($75/5 GB ($15/GB). However the residential IPs are still P2P, so you have sticky sessions up to 30 min and then proxies rotate. - Source: dev.to / over 3 years ago
  • Smartproxy Review
    Smartproxy is one of the latest rotating residential proxy services to hit the market. Smartproxy offers its users immense features and functionality at affordable rates. If youโ€™re looking for a long-term proxy service to stick to, itโ€™s worth looking at Smartproxyโ€™s unique offerings. - Source: dev.to / about 5 years ago
View more

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 Decodo and PostalDataPI, you can also consider the following products

Bright Data - World's largest proxy service with a residential proxy network of 72M IPs worldwide and proxy management interface for zero coding.

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

Oxylabs - A web intelligence collection platform and premium proxy provider, enabling companies of all sizes to utilize the power of big data.

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

IPRoyal - At IPRoyal, we offer premium proxy servers, including residential, datacenter, ISP, and mobile proxies.

NetNut.io - Residential proxy network with 52M+ IPs worldwide. SERP API, Website Unblocker, Professional Datasets.