
MobaXterm
KiTTY
ConEmu
iTerm2
GNOME Terminal
Gnome Terminator
SecureCRT
Popular free terminal application. Mostly used as an SSH client.
Smarty
Zipcodestack
PostalDataPI
Geoco.io
Melissa Data Quality
Loqate
usZIPCodes.org
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

Which is more popular?
Website, pricing, platforms and company facts side by side.
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ZIP
ZIP Code API
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| Website | chiark.greenend.org.uk | zip-codes.com |
| Company | — | Startup from the United States · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of PuTTY yet.
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...
What each product offers, as listed by its team.

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

Overall verdict
Why this product is good
Recommended for
PuTTY is recommended for system administrators, developers, network engineers, and anyone who needs to perform remote command-line operations on a computer or server using the SSH protocol. It is particularly useful for users who are working on Windows systems.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
MASSIVE STORE PUTTY REVIEW!
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How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using PuTTY and ZIP Code API. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.

Instead of a full-fledged PuTTY alternative, SuperPuTTY is an add-on that changes how PuTTY looks. It also brings several additional features that are missing from the original PuTTY implementation.
SuperPuTTY requires you to install the original PuTTY for the application to install and run. Besides that, the SuperPuTTY is an advanced PuTTY version with secure SSH connection protection with SCP and SFTP file...
Putty is a popular SSH and telnet client for Windows. It's lightweight, fast, and easy to use. Putty offers all the basic features you need for remote desktop access, including SSH, telnet, rlogin, and raw TCP...
We have no reviews of ZIP Code API yet. Be the first one to post
When comparing PuTTY and ZIP Code API, you can also consider the following products.

Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
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Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
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KiTTY is a fork from version 0.70 of PuTTY. It adds extra features to PuTTY.
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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ConEmu-Maximus5 is a full-featured local terminal for Windows devs, admins and users. Get better console window with tabs, splits, Quake style, copy+paste, DosBox and PuTTY integration, and much more.
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
Compare PostalDataPI to PuTTY or ZIP Code API: