Software Alternatives & Startups

ZIP Code API VS Sleeve

Compare ZIP Code API VS Sleeve and see what are their differences

ZIP Code API

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

Rating
0 reviews
Sleeve

Your currently playing track displayed right on your desktop

Rating
0 reviews
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, Sleeve seems to be more popular. It has been mentioned 9 times since March 2021.

social mentions
0 vs 9
Zip Lookup popularity
100% vs 0%
alternatives listed
7 vs 137

Base details

Website, pricing, platforms and company facts side by side.

ZIP
ZIP Code API
Sleeve
Website zip-codes.com replay.software
Company Startup from the United States · 2026 —
Listed in

About ZIP Code API and Sleeve

In their own words, as submitted to SaaSHub.

ZIP
ZIP Code API
Sleeve

API for US ZIP, ZIP+4, and Canadian postal code data. One unified endpoint set covers North America — no separate APIs by country or data type. What it does Address validation and standardization — production-grade parser with ZIP+4 append, refreshed monthly Radius search — centroid haversine and...

Read more about ZIP Code API

No description of Sleeve yet.

Features and specs

What each product offers, as listed by its team.

ZIP
ZIP Code API 5 features
Sleeve 4 features
  • Comprehensive ZIP Code Data
    The ZIP Code API from zip-codes.com provides extensive data including ZIP code details, city information, state data, and geographic coordinates, making it a thorough resource for location-based lookups.
  • Multiple Lookup Options
    The API supports various types of lookups including ZIP code to city/state, city/state to ZIP code, distance calculations between ZIP codes, and radius searches, offering flexible querying capabilities.
  • Easy Integration
    The API uses standard REST-based HTTP requests and returns data in commonly used formats like JSON and XML, making it straightforward to integrate into most applications and programming languages.
  • Distance and Radius Calculations
    The API includes built-in functionality for calculating distances between ZIP codes and finding ZIP codes within a specified radius, which is valuable for store locators, shipping estimates, and proximity-based features.
  • Well-Documented Endpoints
    The API provides clear documentation for its various endpoints and parameters, helping developers understand available features and implement them correctly without extensive trial and error.
  • Real-time Collaboration
    Sleeve offers real-time collaboration features that allow multiple users to work together simultaneously, enhancing productivity and teamwork.
  • Intuitive Interface
    The software features an intuitive interface that simplifies user interaction, making it easier for users to navigate and utilize its functionalities.
  • Seamless Integration
    Sleeve integrates well with other popular tools and platforms, allowing for a smoother workflow and minimizing disruptions.
  • Customization Options
    Users can customize various aspects of the software to better suit their individual needs and preferences, enhancing the user experience.

Possible disadvantages

  • Limited Offline Access
    The software may have limited functionality when used offline, which could be a drawback for users needing constant access without internet connectivity.
  • Subscription Costs
    Sleeve operates on a subscription pricing model, which can be a disadvantage for users or organizations with constrained budgets.
  • Learning Curve
    While the interface is intuitive, new users may still experience a learning curve, thus requiring time and training to become proficient.
  • Performance Issues
    Some users have reported occasional performance issues, such as lag or crashes, especially with larger projects or during peak usage times.

Analysis

An editorial look at what each product does well and who it suits.

ZIP
ZIP Code API
Sleeve

Overall verdict

  • ZIP Code API from zip-codes.com is a solid, reliable choice for developers and businesses needing accurate US and Canadian postal code data, offering a straightforward RESTful interface with regularly updated databases.

Why this product is good

  • Provides accurate and frequently updated ZIP code, city, state, and geographic data
  • Offers a simple RESTful API that is easy to integrate into web and mobile applications
  • Supports features like ZIP code lookup, radius search, and distance calculations
  • Includes both US ZIP codes and Canadian postal codes for broader coverage
  • Backed by an established data provider with a long track record in postal data

Recommended for

  • Developers building address validation or autofill features
  • E-commerce platforms needing shipping and location-based calculations
  • Businesses performing geographic or radius-based store locators
  • Applications requiring reliable US and Canadian postal data
  • Marketing and logistics teams that need regional or demographic targeting

No analysis of Sleeve yet.

Videos

Walkthroughs and reviews on video.

ZIP
ZIP Code API 0 videos + Add
Sleeve 3 videos + Add

No ZIP Code API videos yet. You could help us improve this page by suggesting one.

HONEST Flashe XSleeve Review | PTFE Gaming Sleeve

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Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
ZIP
ZIP Code API
Sleeve
100% 100%
0% 0%
0% 0%
Mac
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

Share your experience with using ZIP Code API and Sleeve. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

ZIP
ZIP Code API 0 mentions
Sleeve 9 mentions

Tracking ZIP Code API since May 2026.

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Alternatives to ZIP Code API and Sleeve

When comparing ZIP Code API and Sleeve, you can also consider the following products.