Ticker-line.com

This service generates sparkline charts of financial market data via a simple URL, solving the problem of embedding real-time market visuals in web pages, documents, and other image-supported contexts. It targets developers and data professionals who need lightweight, embeddable charts for dashboards, reports, or content, serving both individual developers and businesses. The service is delivered as a free, API-key-less HTTP API that returns SVG images or JSON data, with rate limiting per IP and caching recommended.

Key features

• Supports stock, crypto, forex, commodity, index markets
• Multiple timeframes: 1d, 7d, 1m, 3m, 1y, 5y
• Light and dark themes
• Optional fill for gains and losses
• SVG format for embeds
• JSON format for quote data
• Error handling with fallback image
• Caching with freshness headers