Embed Battle Cards on Your Site
Add interactive SaaS comparison cards to your blog, comparison post, or landing page. One line of HTML. 3KB. Free forever.
Live Preview — Vercel vs Netlify
<!-- 1. Add this where you want the card to appear -->
<div class="spyglass-battle-widget"
data-tool-a="Vercel"
data-tool-b="Netlify"></div>
<!-- 2. Add this script before </body> -->
<script src="https://spyglassci.com/js/battle-widget.js" defer></script>
Try Different Comparisons
Click a pair to preview it in the widget above. All 125+ tools are available.
3KB, Zero Dependencies
No frameworks, no jQuery, no tracking bloat. One tiny script that loads asynchronously.
125+ Tools, 16 Categories
Pre-built comparisons for popular SaaS tools. New tools added weekly from our database.
Drives Traffic Back
Each widget links to Spyglass for the full analysis. Your readers get deeper insights, you get to help them.
Looks Great Anywhere
Dark-themed, self-contained card that fits any blog or site. No CSS conflicts.
Works on Any Site
Static HTML, WordPress, Webflow, Ghost, Notion embeds — if it supports HTML, it works.
Want Your Own Competitors Analyzed?
The widget shows public tool data. For custom analysis of your actual competitors, get a Snapshot report.