HFS develops and sells its software under the CDX Technologies name. cdxtech.com is the home for every CDX product, and the three below cover most of what our customers need.

CDXGeoStream
Geographic analysis everywhere you work: Excel, Google Sheets, LibreOffice Calc, a REST API and Claude. Our flagship service, with a free plan to start.
Explore CDXGeoStream
CDXStreamer
Upload an address file and get back a management-ready report in minutes. Preview real results before you pay.
Explore CDXStreamer
CDXZipStream
The Excel add-in for ZIP code lookup, geocoding, demographics, driving distance, radius analysis and route optimization.
Explore CDXZipStream
Which one is right for you?
- You work in a spreadsheet, in code or in Claude
- Choose CDXGeoStream. One account and one set of credits covers every platform.
- You have a file to process, once or now and then
- Choose CDXStreamer. Upload, preview and pay only for the rows you process.
- Your team already runs on Excel for Windows
- CDXZipStream remains a full-featured desktop add-in with a free trial.
Existing customers of the original CDXStreamer and CDXGeodata services are supported at legacy.cdxtech.com.
