Chart Visualization

Create Beautiful Astrology Charts Instantly

Professional chart generation API with SVG/PNG birth charts, customizable designs, and high-resolution astrology visuals using Swiss Ephemeris precision. Perfect for apps, websites, and professional services.

15+
Chart Styles
<2s
Generation Time
4K
Max Resolution
99.9%
Uptime SLA
1.8M+ charts generated monthly
Used by 650+ astrology platforms worldwide
Swiss Ephemeris precision guaranteed

Chart Generation Performance

Professional-grade visual output at scale

<2s
Generation Time
15+
Chart Styles
4K
Max Resolution
SVG + PNG
Output Formats
50+
Customization Options
1.8M+
Monthly Charts

Complete Chart Visualization Suite

Everything needed for professional astrology chart creation

SVG Chart Generation

Scalable vector graphics perfect for web display, print, and high-DPI screens.
Clean SVG code optimized for web performance and accessibility

PNG Export

High-resolution raster images up to 4K quality for presentations and printing.
Multiple resolution options from 512px to 4096px square

Custom Styling

Full control over colors, fonts, line weights, and visual elements.
50+ customization parameters with hex color support

Chart Elements

Houses, planets, aspects, signs, degrees, and all traditional chart components.
All 12 houses, 10 planets, major/minor aspects, zodiac signs

Precise Positioning

Swiss Ephemeris calculations ensure arc-second accuracy for all planetary positions.
NASA JPL precision with proper house system calculations

House Systems

Support for Placidus, Koch, Equal House, Whole Sign, and other systems.
23+ house systems with proper cusp calculations

Aspect Lines

Beautiful aspect lines with proper orbs, colors, and line styles.
Major and minor aspects with customizable orbs and colors

Chart Styles

Multiple professional chart layouts from traditional to modern designs.
15+ pre-designed styles plus full custom layout control

API Integration

Simple REST API that integrates seamlessly with any programming language.
RESTful endpoints with JSON parameters and binary response

Perfect for Visual Astrology Applications

Enhance your platform with beautiful chart generation

Astrology Apps
Generate beautiful birth charts for mobile and web applications. Perfect for natal chart features, compatibility visuals, and chart sharing.

What is Chart Generation API? Complete Visual Astrology Guide

Professional SVG and PNG chart creation for modern applications

Chart Generation API creates stunning astrology charts in under 2 seconds using Swiss Ephemeris precision. Unlike manual chart drawing that takes 30-60 minutes, our API generates high-quality SVG and PNG charts instantly. Perfect for astrology apps, professional services, and educational platforms that need beautiful, accurate chart visualizations. With 15+ chart styles, full customization, and 4K resolution support, it's like having a professional chart designer integrated into your application.

01

How does automated chart generation work?

Our Chart Generation API takes birth data (date, time, location) and mathematical calculations from Swiss Ephemeris to create visual astrology charts.

The process involves calculating exact planetary positions, house cusps, and aspects, then rendering them into beautiful SVG or PNG format.

You can customize every aspect: colors, fonts, line weights, aspect orbs, house systems, and chart style.

The API handles complex visual calculations like proper aspect line placement, avoiding text overlaps, and maintaining readability across all chart elements.

Result is publication-quality astrology charts ready for any application.

Generate charts in <2 seconds vs 30-60 minutes manual drawing
1 min read
02

What makes our chart rendering different?

Most astrology software creates charts for desktop viewing, not modern web applications.

Our API generates web-optimized SVG charts that scale perfectly across devices while maintaining crisp quality.

We handle technical challenges like responsive design, accessibility (screen reader support), and performance optimization.

Our charts work seamlessly in React, Vue, Angular, or plain HTML.

Plus, PNG export supports high-DPI displays and professional printing up to 4K resolution.

The visual algorithms ensure aspect lines never obscure important information and text remains readable at any size.

Web-optimized SVG charts with 4K PNG export capability
1 min read
03

How to integrate chart generation into your app?

Integration takes about 10 minutes with our REST API.

Send birth data via POST request, receive SVG or PNG chart as response.

The API accepts standard parameters like birth date/time/location plus styling options.

You can display SVG charts directly in HTML or save PNG files for later use.

Perfect for astrology apps wanting chart visualization, professional astrologers needing client reports, or educational platforms teaching astrology concepts.

Our CDN ensures fast global delivery while API handles all complex mathematical and visual calculations automatically.

10-minute integration with direct HTML display
1 min read
04

Why is visual accuracy important in astrology charts?

Astrological interpretation depends on accurate visual representation of planetary positions and aspects.

A slight error in house placement or aspect angle can completely change the reading.

Our Swiss Ephemeris calculations ensure NASA-level precision for all planetary positions, then translate this mathematical accuracy into pixel-perfect visual representation.

We maintain proper proportional spacing, accurate degree markings, and precise aspect line angles.

This visual accuracy means astrologers can trust the charts for professional readings while students learn correct astrological relationships through accurate visual examples.

Swiss Ephemeris precision translated to pixel-perfect visuals
1 min read

Use Cases

Mobile Applications

Birth chart features and compatibility visualizations

Professional Services

Client reports and consultation materials

Educational Content

Learning platforms and astrological courses

Content Marketing

Social media graphics and blog illustrations

Technical Specifications

Generation Time<2 seconds for complete chart
Output FormatsSVG (scalable) and PNG (raster)
Max Resolution4K (4096x4096) PNG export
Chart Styles15+ professional designs available
Customization50+ parameters (colors, fonts, layout)
House Systems23+ systems including Placidus, Koch, Equal
Calculation PrecisionSwiss Ephemeris arc-second accuracy
Aspect SupportMajor and minor aspects with custom orbs
API FormatRESTful with JSON parameters
File SizeSVG 50-100KB, PNG 200KB-2MB depending on resolution
Browser SupportAll modern browsers with SVG support
Rate Limiting100 charts/minute with burst allowance

Chart Generation API vs Traditional Solutions

FeatureAstroAPIOthers
Chart Creation Time<2 seconds30-60 minutes
Cost per Chart$0.01 per chart$500+ software license
API IntegrationNative REST APINo API access
Customization50+ styling optionsLimited presets
Output QualitySVG + 4K PNGLow-res screenshots
Web OptimizationResponsive SVGDesktop-only
Calculation PrecisionSwiss EphemerisVaries by software
Scalability100+ charts/minuteOne at a time

Related Astrology APIs

Frequently Asked Questions

Simple, Transparent Pricing

Start free, scale as you grow. No hidden fees, no surprises.

LIMITED TIME OFFER

🎉 100% FREE Access Until January 1, 2026

No credit card required • No API key needed • Fair Use Policy

Unlimited API Calls
All Endpoints
Production Ready

Always Free

No Credit Card Required

Perfect for learning, testing, and small personal projects

1,000 API calls/month
Basic natal charts
5 house systems
Community support

Starter

$11/month

For small apps and personal projects

5,000 requests/mo
  • All basic endpoints
  • 12 house systems
  • Email support

Business

$99/month

For high-volume applications

220,000 requests/mo
  • ALL endpoints
  • White-label ready
  • Phone support

Enterprise

UNLIMITED

Unlimited requests with dedicated infrastructure

Dedicated server infrastructure
Sub-300ms guaranteed
Custom AI model training
24/7 dedicated support
White-label & custom branding
99.99% uptime SLA
$399+
per month

All plans include comprehensive documentation and SDKs

Questions? Talk to our team

Transform Your Platform with Beautiful Chart Generation

Join 650+ platforms using our Chart Generation API for stunning astrology visuals

Start FreeView Documentation
1,000 free charts monthly
99.9% uptime SLA guarantee
Swiss Ephemeris precision
10-minute integration time

No credit card required for free tier