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About Fastly
What is Fastly?
Fastly is a programmable edge cloud platform that helps developers and businesses deliver fast, secure, and scalable digital experiences. It combines a global content delivery network (CDN) with powerful edge computing, real-time observability, and built-in security features like DDoS mitigation and a web application firewall.
Who is it for?
Fastly is built for high-traffic websites, e-commerce stores, streaming media platforms, and developers who need sub-second load times, instant cache purging, and custom logic at the edge. It's also ideal for organizations that require a fully programmable CDN with predictable pricing and no surprise overages.
Key use cases
- E-commerce — Serve product pages and inventory updates instantly with real-time cache purging.
- Streaming media — Deliver live and on-demand video with low latency and global reach.
- API acceleration — Speed up API responses and protect endpoints with WAF and bot management.
The problem it solves
Slow load times, traffic spikes, and security threats hurt user experience and revenue. Fastly caches content at 60+ edge nodes globally, mitigates DDoS attacks, and lets you run custom code at the edge to reduce origin load and improve performance.
Key features
- Global CDN — 60+ edge nodes across 6 continents for fast content delivery
- Instant Purge — Clear cached content globally in under 150ms
- Compute@Edge — Run custom code at the edge using WebAssembly
- DDoS protection — Automated mitigation against volumetric and application-layer attacks
- Next-Gen WAF — Protect against OWASP Top 10 threats and API attacks
- Real-time analytics — Monitor traffic, cache hit ratios, and origin performance
- Image Optimizer — Rapid image processing at the edge for faster page loads
SaaSpartout Score
7.8
/10
Editorial score from our review methodology — not user ratings.
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Fastly Pricing
Fastly pricing: Free plan available / Custom quote. Billing model: Custom.
Free Plan
Start building for free with limited usage – includes CDN, edge compute, and security features. Ideal for developers testing the platform.
Custom Enterprise Plan
For high-traffic businesses needing predictable pricing and no surprise overages. Includes full CDN, DDoS protection, WAF, Compute@Edge, real-time analytics, and professional services support.
Note: Exact pricing is available upon request. A free trial is available for all plans.
Frequently asked questions
What is Fastly used for?
Fastly is a programmable edge cloud platform for content delivery, security, and edge computing. It helps businesses speed up websites, stream media, secure APIs, and run custom code at the edge.
How much does Fastly cost?
Fastly offers a free plan to start building, then custom pricing for enterprise needs. Exact costs depend on usage and features – you can request a demo for a tailored quote.
Is Fastly free to start?
Yes, Fastly offers a free plan that lets you build and test the platform with limited usage. No credit card is required to get started.
What are the top Fastly alternatives?
Popular Fastly alternatives include Cloudflare, Akamai, and Amazon CloudFront. Each offers CDN, security, and edge computing, but Fastly is known for its programmability and Instant Purge.
Who is Fastly best for?
Fastly is best for high-traffic e-commerce sites, streaming media platforms, and developers needing a programmable edge with real-time cache purging and robust security.
Does Fastly offer a free trial?
Yes, Fastly provides a free plan that serves as a trial – you can start building and testing with no upfront payment. For full features, you can request a demo.
