Companies similar to postalup.com
Ranked by market relation, semantic similarity, web metadata, technology, category, and language signals.
Top 20 of 250,833,009 candidates
Search took 2270ms · hybrid similarity across Semantil company signals
| # | Domain & description | Country | Industry | Tech / Tier | Traffic | Similarity | Action |
|---|---|---|---|---|---|---|---|
| 1 |
US Zip Code Database | Zipcodedownload.com
Licensed Zip Code Data - Low Prices with Monthly Updates - Rated #1 Since 2002. Commercial ZIP Code Database Used by Most Fortune 500...
|
United States | B2B Database Providers |
nopCommerce
|
182k
high
|
88.6% | similar profile |
| 2 |
Download US ZIP Code Database (Excel, CSV) – Updated 2025
Download a complete US ZIP Code database in Excel or CSV. Includes city, state, county, geographic data. Updated 2025. Instant access.
|
United States | ZIP File Downloads |
Very low traffic
|
88.5% | similar profile | |
| 3 |
ZIP Code Lookup, Country Data, Holidays & CSV Cleaner
Look up ZIP and postal codes, country codes, public holidays, and time zones. Clean CSV files, enrich rows, and export source-backed CSV or...
|
— |
Very low traffic
|
86.8% | similar profile | ||
| 4 |
MAC Address Vendor Lookup: MAC/OUI/IAB/IEEE Vendor Manufacturer Search
By a given MAC address, OUI, IAB, retrieve OUI vendor information, detect virtual machines, manufacturer, location, read the information...
|
Finland | Domain Search Tools |
249k
high
|
82.5% | similar profile | |
| 5 |
Download USA / Canada ZIP Code Database 2026 - ZIP Codes / Postal Codes of USA...
Access our updated 2026 USA / Canada Postcode database. Ideal for software and websites with searches around ZIP Codes.
|
Canada | Promo Code Directories |
65k
medium
|
82.8% | similar profile | |
| 6 |
Home | Zip Code and Location Data Analytics | CDXTech
Software tools and REST services to analyze zip codes, address correction, geocoding, distance, radius and route optimization.
|
United States | GIS Mapping Tools |
No data
|
84.3% | similar profile | |
| 7 |
US Zip Code Lookup with Demographics
Free Zip Code lookup with maps demographics. Find US Zip Codes by city or county, or perform a zip code lookup.
|
United States | ZIP File Downloads |
178k
high
|
82% | similar profile | |
| 8 |
US ZIP code list: Complete database of all 41,850 records
Accurate and up-to-date list of all ZIP codes with cities, counties, coordinates, populations and more. Ready to download in CSV, SQL and...
|
United States | Technical Documentation Sites |
No data
|
83.9% | similar profile | |
| 9 |
What is my IP address, operating system, browser? MAC address lookup.
View your IP address, country, ISP name, operating system, browser. Convert IP address to hostname, find weather forecast, text to voice.
|
United States | Networking Toolboxes |
722k
high
|
80.9% | similar profile | |
| 10 |
ZIP Code Database | Postal Code Data
|
United States | ZIP File Downloads |
Very low traffic
|
84.2% | similar profile | |
| 11 |
Zipcodebase: Global ZIP Code API for Accurate Location Data
Our zip code API provides worldwide postal code information through our fast and free REST-API. Distance calculation, radius searches, and...
|
United States | Software Support Documentation |
186k
high
|
80.8% | similar profile | |
| 12 |
ZipCodeAPI - Zip Code Distance, Radius and Location API
US and Canadian Zip Code Distance, Radius and Location API.
|
United States | ZIP File Downloads |
211k
high
|
80.7% | similar profile | |
| 13 |
Free Developer Tools | Privacy-First Online Utilities
Free, privacy-first tools for data conversion, SEO optimization, business calculations, and more. Everything runs in your browser — no...
|
Canada | — |
Very low traffic
|
83% | similar profile | |
| 14 |
biwslab. | Free Online Digital Tools & Developer Utilities | biwslab.
All-in-one toolbox for image conversion, QR generation, PDF tools, and developer utilities. Fast, secure, and processing happens entirely in...
|
— |
Very low traffic
|
83.5% | similar profile | ||
| 15 |
DNS & IP Tools, Developer & Webmaster Tools, Productivity Tools, SEO Tools
DNS, IP, Developer, Productivity and Network Tools are available. Variety of online tools such as Time Card calculator, Domain suggestion,...
|
United States | Domain Search Tools |
18.7M
very_high
|
79.7% | similar profile | |
| 16 |
Enterprise World Postal Code | Accurate & Standardized
A single world postal code database from 1,500 authoritative sources. Unified structure with standardized fields. Always up-to-date. Robust...
|
Belgium | Open Data Portals |
No data
|
82.8% | similar profile | |
| 17 |
MicroScripts.io
Enterprise-grade developer tools and APIs
|
— |
Very low traffic
|
83% | similar profile | ||
| 18 |
ToolVerse Studio | Online Tools for Banking Checks, PDFs, Images, Code and...
ToolVerse Studio is a testing-stage online tools workspace for banking validators, web assurance, PDF tools, image tools, developer...
|
— |
Very low traffic
|
82.9% | similar profile | ||
| 19 |
ipapi - IP Address Lookup and Geolocation API | No SignUp
Enterprise IP Location by Kloudend, Inc - built on AWS, trusted by Fortune 500. Geolocation API for JSON, XML in PHP, JS, Java, Python, Node...
|
United States | Networking Toolboxes |
985k
high
|
79.6% | similar profile | |
| 20 |
WebsiteTool.org - Professional Web Tools for Developers & Marketers
Professional web tools for developers and marketers - SEO tools, area & volume conversion calculators, image generators, code optimization,...
|
United Kingdom | — |
92k
medium
|
80.3% | similar profile |
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