birthchart.io vs Printable Calendar PDF

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

birthchart.io compared with Printable Calendar PDF
Detail	birthchart.io	Printable Calendar PDF
What it does	Birth chart calculator	Free calendars to print, save as PDF, or download in Excel format
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Free
Pricing	Not given	Not given
Key features	Calculate Sun, Moon and rising signs Shows ten planets and aspects Multiple house systems available Private data processing on device Save birth details to browser Support for unknown birth times Historical time zone handling	Add personal notes to dates US holidays and observances Download PDF templates Export and import notes as JSON Multiple paper sizes and orientations Sunday and Monday week start options Staff Calendar for team scheduling Excel workbooks with monthly worksheets Calendar Maker with custom settings
What makes it different	Calculated entirely on your device with no cloud storage No account or login required Uses Astronomy Engine for precise geocentric calculations Explains astrological concepts and limitations	No account or sign-up required Notes stored locally in browser, not online Multiple calendar formats available Covers years 2025 through 2030 Print with visible notes and holidays included
Community votes	0	0
DR (Domain Rating by Ahrefs)	2 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	4	0
Citation Flow (Majestic)	12	6
Referring domains (Majestic)	3	5

4 details filled in for both companies.