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Try It Live
No signup required. Edit the code and see your chart render in real-time.
curl -X POST http://localhost:8000/api/v1/charts/render \
-H "Content-Type: application/json" \
-d '{
"chartType": "bar",
"data": [
{"month": "Jan", "sales": 120},
{"month": "Feb", "sales": 150},
{"month": "Mar", "sales": 180}
],
"xField": "month",
"yField": "sales"
}'Chart Preview
Click "Run Code" to render your chart
Everything You Need
Powerful features designed for modern developers
Multiple Chart Types
Bar, line, pie, scatter, heatmap, histogram, and more
Theme Support
5 built-in themes plus custom branding
Instant Downloads
Export as PNG, SVG, or Vega-Lite JSON
Production Ready
99.9% uptime, CDN-backed, enterprise SLA
Advanced Features
Annotations, reference lines, custom colors
Developer Experience
RESTful API, SDKs, webhooks, real-time updates
Simple, Powerful API
Get started in minutes with your favorite language
Python SDK
# Install: pip install vizstack
from vizstack import VizStack
client = VizStack(api_key="your_api_key")
# Create a bar chart
chart = client.charts.render(
chart_type="bar",
data=[
{"x": "Jan", "y": 120},
{"x": "Feb", "y": 150},
{"x": "Mar", "y": 180}
],
x_field="x",
y_field="y",
theme="corporate"
)
# Save as PNG
chart.save_png("chart.png")
# Or get the image URL
url = chart.url
print(f"Chart available at: {url}")Built for Every Use Case
From SaaS products to enterprise reporting, VizStack scales with your needs
SaaS Dashboards
Embed analytics directly into your product
Report Generation
Automate PDF reports with dynamic charts
Data Apps
Power BI alternatives for custom applications
API Integrations
Connect to Zapier, n8n, or custom workflows
Simple, Transparent Pricing
Start free, scale as you grow. No hidden fees.
Free
Perfect for getting started
100 charts/month
Get StartedProfessional
For growing teams and projects
1,000 charts/month
Get StartedBusiness
For large-scale production use
10,000 charts/month
Get StartedEnterprise
Custom
For large organizations
Frequently Asked Questions
Everything you need to know about VizStack
Ready to Visualize Your Data?
Start creating beautiful charts in minutes. No credit card required.