Free tools
Calculation-first astrology utilities.
Use the same deterministic engine behind ChartLumen reports for quick sky checks, date exploration, lunar timing, and Vedic daily context.
Today's sky
Live geocentric planet positions, retrograde flags, and active sky aspects.
Open toolTransit explorer
Move through past and future dates to inspect the sky without changing your chart.
Open toolAstrology calendar
Upcoming moon phases, sign ingresses, retrograde shifts, and tight sky aspects.
Open toolMoon phase
Current lunar phase, illumination, upcoming quarters, and reflection prompts.
Open toolMercury retrograde
Current and upcoming Mercury retrograde windows with daily UTC sampling.
Open toolVoid Moon
Check the Moon's current sign, last lunar aspect, and next sign ingress.
Open toolPlanetary hours
Location-aware sunrise, sunset, day ruler, and unequal hourly rulers.
Open toolVedic Panchang
Location-aware tithi, nakshatra, yoga, karana, vara, and sidereal Moon sign.
Open tool