Cloud astrology software

Cloud astrology software built for a practice, not just a chart

Steliara opens in any browser on a Mac or a Windows machine, and keeps everything about every person you read for, including the actual recorded consultations, in one place.

Free 14-day trial. No card needed.

What is cloud astrology software?

Cloud astrology software runs in a web browser instead of being installed on one computer, so your charts and your records live in your account rather than on a single machine. It works the same on macOS and Windows, updates itself, and opens on any device you sign in on.

That description now covers a lot of tools, and they are not interchangeable. Most web based astrology software is a calculator that moved into the browser: you get beautiful wheels, a long list of techniques, and a place to save charts. Steliara is the other kind. The calculation is there, on the Swiss Ephemeris, but the thing it is organised around is the practice: a profile for every person you read for, and the consultation itself recorded, transcribed and summarized onto that profile.

Which one you want depends on whether you are calculating charts or running a practice. The rest of this page is about telling those two apart honestly, including the places where the cheaper tools win.

Is there astrology software that runs properly on a Mac?

Yes, in two ways. Browser-based tools have no operating system requirement at all, so a Mac is just a machine you sign in on. Or you buy a Mac-native program: Astro Gold for macOS is US$249.99, and iPhemeris is a Mac and iOS program with astrocartography built in.

Until recently you could not run the reference professional program on a Mac at all without emulation. That has changed: Solar Fire X is a native Mac app for macOS 14 or newer, on Intel and Apple silicon, and Astrolabe says Windows and Parallels are not required. It is US$360 new, or US$99 as an upgrade from Solar Fire 9, which is no longer sold. Astrolabe's support page still says it does not officially support Solar Fire 9 and earlier on a Mac, so that is the case to be careful with if you are keeping an old licence.

So if you want that depth on Apple hardware, buy a Mac-native program: Solar Fire X or Astro Gold. If what you actually want is to stop thinking about this, a browser tool never asks the question: the same workspace opens on the Mac in your study, the Windows laptop at a workshop, and a borrowed machine in a hotel, with nothing installed and no licence tied to a computer. We wrote the longer version of this trade, including what you give up, on the Solar Fire alternative page.

Cloud astrology software compared

Three tools people land on when they search for this, plus the desktop program most of them are leaving. Everything in the table was read off the vendors' own public pages on 2 October 2026.

SteliaraLUNAAstroAppSolar Fire X
Where it runsAny browser, macOS or WindowsAny browserAny browser, plus tablets and phonesWindows 10 and 11, and native macOS 14 or newer, installed on up to two computers
On a MacOpen it and sign inOpen it and sign inOpen it and sign inNative app, Intel or Apple silicon
Chart workNatal and transit charts, forecast timeline and tablesNatal, synastry, returns, composite, progressed, solar arc, relocatedModern, Hellenistic, Medieval, Horary, Vedic, Chinese, financial and moreCharting, maps, midpoints, forecasting, research, plus Vedic, astrocartography, electional, traditional and harmonic work
House systems633Not stated as a number30 on Solar Fire 9; no count found for X
Written interpretation reportsNo, by designPersonalized reportsReport writingYes, chart-linked text and reports
A profile per person you read forTheir charts, your notes and past sessions togetherTags, notes and favourites on chartsAstroScribe consultation notesA chart library; its pages describe no record of people or sessions
Runs the consultation as a video callYes, inside the appNot mentioned on their siteNot mentioned on their siteNot described on its pages
Records and transcribes the sessionYes, audio only, after both sides agreeNot mentioned on their siteNot mentioned on their siteNot described on its pages
Summary filed on that person's profileYes, written automaticallyNot mentioned on their siteNot mentioned on their siteNot described on its pages
Works offlineNoNoNoInstalled on your machine; activation needs a connection once
Free tierNo, 14-day full trialNoYes, a free lifetime planNo
Price$24 or $39 a month$7.99 a month, $59.99 a yearFree, or Pro at $12.99 a monthUS$360 new, US$99 from Solar Fire 9

About the empty cells. "Not mentioned on their site" means exactly that and nothing more: on 2 October 2026 those vendors' public pages did not describe the feature. It is not a claim that the tool cannot do it, and if any of this has changed we would rather hear about it than keep the row.

Where the other cloud tools are the better buy

A comparison that finds nothing good about the alternatives is marketing, so here is the real version. Two of these are better than us at the thing most people search for.

What none of them did, on the pages we read on 2 October 2026, is hold the consultation. That is the whole reason this page exists.

For the desktop side of the same question, with prices and platforms in one table, see what software professional astrologers use.

What the cloud actually costs you

Three fair objections to running your practice in a browser. We would rather answer them here than have you find out in week three.

Recordings have their own clock. Only the audio is ever recorded, never the video, and only after both sides have agreed on the call. The audio is kept for six months and then deleted automatically; the transcript and the summary stay on the person's profile until you delete them.

What you get that a browser calculator does not

Everything about every person you read for in one place, including the consultations themselves. That is the only sentence on this page that no tool in the table above can write.

What it costs

Practitioner is $24 a month, or $20 a month billed annually, and covers charts, unlimited profiles and notes. Studio is $39 a month, or $32 annually, and adds the recorded consultations, transcription and summaries. Every account starts on a 14-day trial with every feature unlocked and no card.

Practitioner

$24 / month

$20 per month billed annually. Charts, unlimited people profiles, notes, forecast timeline and tables, multiple house systems, email support.

Studio

$39 / month

$32 per month billed annually. Everything in Practitioner, plus session recordings, automatic consultation summaries, and fast answers from the chart data during a session.

No perpetual licence and no per-machine install, which also means the subscription has to keep earning its line in your costs every month. It is fair to say what it buys: not the calculation, which $7.99 elsewhere will do, but the person and the consultation that calculation was for.

AI will never read a chart for you. It just finds the facts faster: the aspects, the exact dates, where a planet sits. The summary captures what you said. You stay the astrologer.

Questions

Can I use it on a Mac?

Yes. Steliara runs in any browser, the same on a Mac, a Windows machine, a tablet or a borrowed laptop. There is nothing to install and no licence tied to one computer.

Can I run Solar Fire on a Mac instead?

Yes, the current version. Solar Fire X is a native Mac app for macOS 14 or newer on Intel and Apple silicon, and Astrolabe states that Windows and Parallels are not required. It is US$360 new, or US$99 as an upgrade from Solar Fire 9, which is no longer sold. For Solar Fire 9 and earlier, Astrolabe says it does not officially support them on a Mac. Other Mac-native options are Astro Gold at US$249.99 or iPhemeris.

Does it work offline?

No. It is a cloud application and it needs a connection. If you prep readings somewhere without signal, keep an installed program for that; it is a real gap and we are not going to talk around it.

Who owns the data, and can I get it out?

You keep ownership of everything you add, charts, profiles, notes and recordings, under section 5 of the Terms, and personal data is never sold. You can ask for access to your personal data, a portable copy, or deletion under the privacy policy. There is no one-click export button in the app yet, so for now it is a request to us rather than a download. If a subscription lapses the account goes read-only instead of locking, so nothing vanishes.

What do the cheaper cloud tools do better?

Quite a bit. LUNA is $7.99 a month and lists 33 house systems against our six. AstroApp has a free lifetime plan and covers Hellenistic, Medieval, Vedic, Chinese and financial astrology, where we do western natal and transit work. Both list written reports; we do not write them. Neither of their public pages mentioned recorded or transcribed consultations on 2 October 2026, which is the part we are built around.

Do I lose my charts if I switch?

No, and you do not have to retype them. Steliara imports chart files from ZET (.zbs), Astro.com, Solar Fire and Astro Gold (.SFcht) and Astrolog (.as), up to 5 MiB and 2,000 records per file, with likely duplicates flagged before anything is saved. The source program's own calculation settings do not travel, so charts are recalculated here with the house system you pick during the import.

Is the calculation accurate?

Charts are computed with the Swiss Ephemeris, the same calculation library the professional desktop programs are built on, using an orb table tuned with a practising astrologer.

Are the recordings private?

Only the audio is recorded, never the video, and recording starts only once both sides agree on the call. The audio is kept for six months and then deleted automatically. The transcript and summary stay on that person's profile until you delete them or close your account.

How much does it cost, and is there a free plan?

Practitioner is $24 a month or $20 billed annually. Studio, the plan with recorded consultations, transcription and summaries, is $39 a month or $32 billed annually. There is no free tier. Every account starts with a 14-day trial with every feature unlocked and no card.

Run your practice from any browser

Charts, everyone you read for, and the consultations themselves in one place.

Start free, no card needed

Last reviewed 2 October 2026. Competitor details checked that day on lunaastrology.com, astroapp.com, alabe.com, astrogold.io and iphemeris.com.