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
superwhisper
Wispr Flow
Otter.ai
Aqua Voice
TalkTastic
Typeless
Notta.ai
High Quality Text Transcription with OpenAI's Whisper on Mac

Which is more popular?
Based on our record, MacWhisper seems to be more popular. It has been mentioned 35 times since March 2021.
Website, pricing, platforms and company facts side by side.
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ZIP
ZIP Code API
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MacWhisper
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| Website | zip-codes.com | goodsnooze.gumroad.com |
| 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 MacWhisper 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
MacWhisper is recommended for content creators, podcasters, researchers, and anyone who frequently needs to transcribe audio files into text. It is especially useful for those who work with multilingual content or require a simplified transcription process on macOS.
Walkthroughs and reviews on video.
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MacWhisper - The best macOS app using OpenAI Whisper
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How often each product is chosen within a category, 0–100% relative to the other.
Share your experience with using ZIP Code API and MacWhisper. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.
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The key distinction: MacWhisper is not a live caption app. It doesn't listen to your microphone or system audio in real-time. It transcribes pre-recorded files. If you have a folder of meeting recordings, podcast...
Whisper-based tools (MacWhisper, Contextli, Superwhisper) are generally more accurate than Mac's built-in dictation, especially for technical terms, accents, and background noise. However, Mac's built-in dictation on...
Recommendations tracked on public social media and blogs since March 2021.
Tracking ZIP Code API since May 2026.
I don't know if it meets your needs, but I use MacWhisper (Pro) for this. I was an early Pro user so I think I only paid $5 at the time. https://goodsnooze.gumroad.com/l/macwhisper. - Source: Hacker News / 4 months ago
MacWhisper has been around for a while and it says no data leaves your machine. https://goodsnooze.gumroad.com/l/macwhisper. - Source: Hacker News / 9 months ago
I use MacWhisper[1] with local Parakeet models. It’s got quite a lot of features, I myself only need the dictation. [1] https://goodsnooze.gumroad.com/l/macwhisper. - Source: Hacker News / 12 months ago
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