Comparison · Updated July 2026

Astrologer vs Solar Fire

Solar Fire is the software many professional astrologers grew up on — exhaustive technique coverage, deep predictive tools, and decades of refinement. It is Windows-only and costs $360 for a new license. Astrologer brings a broad Swiss Ephemeris chart studio, including primary directions, to any browser and surrounds it with learning, AI, and client-practice tools.

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Solar Fire at a glance

The professional Windows desktop gold standard, since 1992.

Maker	Astrolabe Inc. (USA), first released 1992. Current major version: Solar Fire 9.
Platforms	Windows only (Mac via emulation). No native web or mobile.
Pricing	One-time license, about $360 new; paid upgrades roughly $99–$325.
Calculation engine	Swiss Ephemeris.
Best for	Professional astrologers on Windows who need exhaustive technique coverage and customizable reports.

Feature comparison

Feature	Astrologer	Solar Fire
Exhaustive technique coverage	Broad pro set	Yes — the deepest
Runs in the browser, any device	Yes	No — Windows install
Price	Free tools / $26 Practitioner	$360 one-time
Astrocartography + relocation	Yes	Yes
Profections, progressions, returns	Yes	Yes — extensive
Electional + chart search	Electional + VOC	Yes — powerful search
AI readings + plain-English interpretation	Yes	Report text, no AI
Live sessions + community + Academy	Yes	No
Calculation engine	Swiss Ephemeris	Swiss Ephemeris

Where Solar Fire wins

Deeper specialist configuration, chart searching, research workflows, and print-layout control.
Highly customizable report and page layouts refined over 30+ years.
Works fully offline once installed.

Where Astrologer wins

Runs in any browser on any device — no Windows, no install, no license key.
Free public tools and a broader practice suite, versus a $360 Windows license plus paid upgrades.
Plain-English interpretation and AI readings, which Solar Fire does not offer.
Live practitioner sessions, a community, and a built-in Academy.

The bottom line

For a full-time professional on Windows who needs maximum configurability, chart search, and print/report control, Solar Fire remains the deeper dedicated calculation program. Astrologer is the broader cross-device workspace for people who want modern chart tools, interpretation, learning, and client operations in one place.

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Frequently asked questions

Is Astrologer an alternative to Solar Fire?

For everyday natal, relationship, timing, astrocartography, and primary-directions work, yes. Solar Fire still goes deeper on specialist configuration, chart search, research, and print-layout control; Astrologer adds browser access, learning, AI, and practice management.

Does Astrologer run on Mac like Solar Fire can’t?

Yes — Astrologer runs in any browser, so Mac, Windows, Linux, tablets, and phones all work natively. Solar Fire is Windows-only.