Features

Create up to five private calendars with independent mixes of planetary hours, saved elections, transits, eclipses, returns, progressions, and traditional timing events.

Open Astro Calendar Read the setup guide

Astrocartography

Angular line workspace

AC / DCMC / ICmap + table

Inspect planetary AC, DC, MC, and IC lines for a saved chart you own or a public chart. Supporter Early Access.

Open Astrocartography See Labs overview

Labs inventory

Supporter Labs are early-access research workspaces. They stay separate from included report allowances and may change while the tools are being tested.

Labs guide

Election FinderSet a goal, place, date range, and required conditions, then compare ranked electional moments.Transit CalculatorUse structured controls to calculate exact degree crossings, planetary aspects, eclipses, or contacts to a saved chart.Lots LabCalculate traditional lots for a chart, then review each formula, ruler, house, and exact position.Generate Chart from FileExtract time and location from a local file, correct the details, then generate and optionally save an event chart.Astro CalendarBuild up to five private calendar feeds for planetary hours, transits, eclipses, returns, progressions, and other timing events.AstrocartographyInspect bounded engine-authoritative planetary angular lines for one authorized saved or public chart.Fixed Stars & ParansSelect a private chart to calculate fixed-star longitude contacts and search bounded geometric paran events with source context.

Open Labs overview

Developer Integration

Use current Astrotechne capabilities from compatible AI clients with explicit scopes and writes.

Astrotechne MCP

MCP · current tools

26 toolsexplicit OAuth

Calculate and render charts in compatible AI clients. Connect an account for saved charts, people, events, relationships, tags, groups, and display settings.

Read MCP documentation Learn more

Read MCP documentation

Start With a Chart

Open a chart, generate a report, keep the source trail nearby.

Start in the public chart workspace, then keep the same work moving into reports and cited references.

Open live chart Sign in

Features

chart work and research

What you can do here

Charts, reports, and citations — in one workbench.

Open a chart, generate a PDF report, and check claims against cited sources without losing the chart context.

Start with a chart Already have an account? Sign in

Or open a public example chart

Generate a Report

Three report types. Open a chart, click Generate, get a PDF.

Report Creation Workspace

Chart to PDF

creategeneratehistory

Create or reuse a person and chart inside the report flow, then keep the finished PDF in report history.

Create a report See report families

Asteroid Reports

Pick the asteroids that matter. Generate a themed PDF from any chart.

OutputNamed-body research PDF

Length20-30 pp

ExampleToni Morrison Asteroid Report

Doctrine Report

Every line in the report links back to the rule and source it came from.

OutputCited interpretation dossier

Length15-25 pp

ExampleBritney Spears Doctrine Report

Timing Report

A 100-year timing atlas from one chart: profections, Zodiacal Releasing, Firdaria, returns, progressions, and lifecycle markers.

Output100-year timing atlas

Length40-60 pp

ExampleFriedrich Nietzsche Timing Report

Standard Chart Workspace

Open a chart, search calculated context, review daily timing, derive charts, and export the wheel.

Live Chart Workspace

Open a chart, adjust the points, save it. No account needed to look around.

Open live chart Create account

Sky View

See what the sky is doing right now, with clear labels and aspect lines.

Open sky view Live chart — details

Astro Search

Calculated chart search

publicLibrary

Search calculated charts in plain language, with public scope for everyone and private Library scopes after sign-in.

Open Astro Search Learn more

My Astro

Private daily dashboard

natalcurrent skynext changes

A private daily dashboard for an eligible owned natal chart, current sky, transits, and traditional timing.

Open My Astro Create account

Progressions and Returns

Provenance-aware derived banks

progressionsreturns

Open Progressions and Returns with the source chart and date used for each calculation.

Open derived charts Learn more

Chart Wheel Export

Rendered wheel

PNG guestSVGPDF

Export a chart wheel as PNG without an account, or as SVG and PDF after sign-in.

Open wheel export Chart-data import and export

Your Library

Organize and import private chart context. Browse the public charts we host.

My Library

Private workspace

chartspeoplegroups + tags

Organize private charts, people, life events, connections, places, groups, and tags in one signed-in workspace.

Open My Library Create account

Chart Import and Export

natal-1980.aafAAF

clients-2024.csvCSV

research.csvCSV

Import the charts you already have from Astro.com or a CSV file.

Read the import guide Open import and export settings

Public Chart Library

Browse public charts and approved public reports. Free to read; nothing counted against your allowance.

Browse public charts Read the viewing policy

Open example chart

Astrology That Shows Its Work

Claims stay tied to named doctrines and cited sources when supporting records exist.

Reference Library

AstrologerWilliam Lilly

DoctrineAnnual profections

SourceValens, Anthology

Research and learning for the astrologers, doctrines, objects, and source texts behind the work.

Browse references Learn more

Cited Interpretation

ClaimYear's topic ↑ 10H

RuleProfections

SourceValens

Interpretation notes that link straight to the rule and the citation behind each claim.

Browse references Doctrine Report — details

Claim → doctrine → source

Trace each interpretive claim through its doctrine and cited source. Every stage links to the public reference page where it can be checked.

Supporter Labs

Current early-access Labs surfaces for Supporters. Separate from the report generators; expect changes.

Election Calculation

Example · publication92 / 100

Moonapplying trine Venusrequired

ASCLibra risingpreferred

Search for an electional moment. Ranked candidates with chart and place context. Supporter Early Access.

Open elections See Labs overview

Astro Calendar

Private calendar feed

up to 54 or 24location sync