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

Otter.ai
Fireflies.ai
tl;dv
Granola.so
Notta.ai
Meetgeek.ai
SysGears Grain Framework
Financial intelligence and performance reporting

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 | zip-codes.com | fathomhq.com |
| Pricing | — | |
| Company | Startup from the United States · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.

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...
No description of Fathom yet.
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
Overall verdict
Why this product is good
Recommended for
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2019 Giant Fathom Test Ride and Review
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We also read the code of these six scripts. Plausible, Fathom, Umami and Pirsch read one entry from localStorage, a switch a site owner can set in their own browser to leave out their own visits. Fathom writes that...
The finance director of a 12-entity hospitality group had been using Fathom for two years. Her team loved the dashboards. When the group acquired three companies in New Zealand, she expected Fathom to handle the...
Fathom is an AI-powered notetaker designed to record, transcribe, and summarize meetings. It integrates with popular video conferencing platforms like Zoom, Google Meet, and Microsoft Teams. Fathom aims to enhance...
When comparing ZIP Code API and Fathom, you can also consider the following products.

Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
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Your AI meeting assistant that takes live notes and generates summaries and other insights using Meeting GenAI.
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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Record, transcribe and search your calls
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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📆 Add tl;dv to any meeting from any provider 🎥 Capture meeting moments on the fly --> Save everyone's time --> Keep colleagues up to date
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