
Postio.co.uk
Ideal postcodes
Fetchify
Smarty
Data8 UK
ZIP Code API
Data8 UK PredictiveAddress
The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
DockbarX
Gnome-Pie
Ulauncher
Synapse
Keypirinha
Gnome Do
Wox
Launchy is a cross platform app launcher that also launches documents, folders and web browser bookmarks.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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Launchy
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| Website | postaldatapi.com | launchy.net |
| Pricing | — | |
| Company | Startup from the United States · 1 - 9 employees · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.

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,...
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What each product offers, as listed by its team.

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Walkthroughs and reviews on video.
PostalDataPI Now Returns 18 Fields Per Postal Code — for 240+ Countries
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Shortcut Everything! Launchy App Spotlight
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Launchy comes with a set of plugins installed but unlike Wox you don’t get huge plugin support. It also supports file search but you have to specify the directories it has to look for the file. This can be done...
When comparing PostalDataPI and Launchy, you can also consider the following products.

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We help businesses improve UX and data quality with a cutting edge address validation service.
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Gnome-Pie is a circular application launcher for Linux.
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Fetchify delivers fast, accurate address, email, phone and bank validation tools that help businesses capture clean, verified customer data, reduce failed deliveries and improve checkout experiences worldwide.
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Fast application launcher for Linux. Custom shortcuts for web URLs and scripts.
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