Software Alternatives & Startups
Register | Login

PostalDataPI VS Simkl

Compare PostalDataPI VS Simkl and see what are their differences

PostalDataPI

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

Rating
0 reviews
Promote on VibeVoted
Alternatives Is it good?
Simkl

Simkl is a TV, anime, and movie tracker that keeps a history of all the shows and movies you watch in one, central location. It’s a mobile app, a website, Google Chrome extension to keep track of everything you watch and integrates with many TV apps

Rating
5.0 · 1 review
Pricing
Open source Freemium Free trial
Promote on VibeVoted
Alternatives Is it good?
Measure.sh
Measure helps mobile teams monitor and fix crashes, ANRs, bugs, and performance issues. The open source alternative to Firebase Crashlytics. sponsored
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, Simkl seems to be more popular. It has been mentioned 46 times since March 2021.

social mentions
0 vs 46
Postcode API popularity
100% vs 0%
alternatives listed
12 vs 240+

Base details

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

PostalDataPI
Simkl
Website postaldatapi.com simkl.com
Pricing
Official pricing
Open source Freemium Free trial Official pricing
Platforms —
Windows Android Web iOS Mac OSX Google Chrome Linux REST API Cross Platform Apple Watch +7
Company Startup from the United States · 1 - 9 employees · 2026 —
Listed in
APIs REST API Postal Management Zip Lookup Postcode API Geocoding Address Verification API Geolocation API Developer Tools +6
Movie Reviews Movies TV Shows Anime Entertainment Watch Movies Online Movie Ratings Video & Movies +5

About PostalDataPI and Simkl

In their own words, as submitted to SaaSHub.

PostalDataPI
Simkl

PostalDataPI is a global postal code validation and enrichment API covering 240+ countries and territories. One API, one key, one flat rate — $0.000028 per query with no tiers or subscriptions. What you get back: Up to 18 metadata fields per postal code — city, state/region, coordinates,...

Read more about PostalDataPI

All about the TV Shows, Anime and Movies: trailers, photos, screenshots, screencaps, wallpapers, comments, TV ratings. Free open REST API for developers.

Read more about Simkl

Features and specs

What each product offers, as listed by its team.

PostalDataPI 5 features
Simkl 8 features
  • 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 — handling postal and ZIP code data without unnecessary complexity.

Possible disadvantages

  • 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 — 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.
  • Anime
  • TV Shows
  • Movies
  • Asian Drama
  • Auto track Netflix
  • Auto track Crunchyroll
  • Kodi auto track
  • Plex auto track

Analysis

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

PostalDataPI
Simkl

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

Overall verdict

  • Simkl is considered a good platform for users who want to organize their viewing habits and explore new content based on personal preferences. Its user-friendly interface and wide range of features appeal to a broad audience. However, individual satisfaction may vary based on specific needs and preferences.

Why this product is good

  • Simkl is a tracking platform that helps users keep track of the movies, TV shows, and anime they watch. It offers features like personalized recommendations, watchlists, and discussions within the community, making it a comprehensive tool for media enthusiasts.

Recommended for

    Simkl is particularly recommended for avid movie, TV show, and anime watchers who want an easy way to track their viewing history, receive personalized recommendations, and engage with a community of like-minded individuals.

Videos

Walkthroughs and reviews on video.

PostalDataPI 2 videos + Add
Simkl 2 videos + Add

PostalDataPI Now Returns 18 Fields Per Postal Code — for 240+ Countries

More videos

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

Review of simkl.com

More videos

  • - About Simkl

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
PostalDataPI
Simkl
100% 100%
Postcode API
0% 0%
0% 0%
Movie Reviews
100% 100%
100% 100%
Address Verification API
0% 0%
0% 0%
Movies
100% 100%

User comments

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

Log in or Post with

Reviews and articles

External articles and on-site reviews we used to compare the two products.

PostalDataPI no reviews yet
Simkl 5.0 · 1 review

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

  • IMDb Alternatives
    www.tutorialspoint.com · Jul 2023

    Simkl is an alternative to IMDb and consists of authentic reviews for movies and TV shows. It has content from Amazon Prime and Netflix. Simkl also compares reviews and ratings between two users. The platform consists...

  • Best Automatic Tracking For Movies/TV Shows/Anime and more!
    SaaSHub review
    · Feb 2023

    To Be honest, after few weeks of using SIMKL. I discovered soo many amazing features, it literally had features from 5-15 different websites all packed together in one and amazing browser extension and mobile app...

Social recommendations and mentions

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

PostalDataPI 0 mentions
Simkl 46 mentions

Tracking PostalDataPI since Apr 2026.

  • Announcement: Changes, Looking for Mods, Join Discord, SIMKL Reviews
    We are looking for Moderator ( In Exchange we will provide VIP membership to https://simkl.com/ (DM me Directly). Source: over 3 years ago
  • Is there something wrong with the website?
    Yes, we got. Move to another track service. I'm trying https://simkl.com/ for now. TvTime is kinda joke now. Not working for a week, support doesn't respond. Source: over 3 years ago
  • Is there something wrong with the website?
    I kinda gave up on TVTime a few days ago and went to https://simkl.com. Kinda like it so far. You can import your TVTime stuff (you have to send an email to TVTime but they responded within an hour so don't let that put you down). It's... Source: over 3 years ago

View more

Alternatives to PostalDataPI and Simkl

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

Loading...