Fastly vs Sentry: Full Comparison (2026)
Pricing, features, scores, and a clear verdict on which one is right for you.
The bottom line
Fastly positions itself as "real-time cdn and edge computing for high-performance apps" while Sentry goes after "application monitoring and error tracking" — so the right pick depends on which problem you're actually solving. They take different commercial approaches — Fastly uses a usage-based-based model and Sentry a freemium approach, which affects how costs scale as your team grows. Sentry lets you start for free, which means you can validate the fit before committing budget. Fastly requires a paid commitment upfront, so make sure it matches your workflow before signing.
At a glance
| Fastly | Sentry | |
|---|---|---|
| Our score | 76/100 | 85/100 |
| Starting price | $50/mo | Free |
| Free tier | No | Yes |
| Best for | Real-time CDN and edge computing for high-performance apps | Application monitoring and error tracking |
Pricing comparison
Calculate your cost
Feature comparison
core
| Feature | Fastly | Sentry |
|---|---|---|
| CDN | Yes | No |
| DDoS protection | Yes | No |
| Instant cache purge | Yes | No |
| WAF | Yes | No |
| Real-time analytics | Yes | No |
| Error tracking | No | Yes |
| Performance monitoring | No | Team+ |
| Session replay | No | Team+ |
| Release tracking | No | Yes |
| Source maps | No | Yes |
Ratings breakdown
What the data tells us
Key capabilities you'd miss
Choosing Fastly means going without Error tracking, Performance monitoring, Session replay (which Sentry offers). Choosing Sentry means losing CDN, DDoS protection, Instant cache purge. These are the features that typically drive the final decision — check whether your workflow depends on any of them before committing.
What company size tells you
Fastly (501-1,000 employees) has the engineering bench to ship features across many fronts but may iterate slower on individual requests. Sentry (201-500 employees) typically ships faster on its core product but may lag on peripheral features. Consider which matters more for your roadmap.
Plan flexibility
Sentry offers 4 tiers, giving you finer control over what you pay for at each growth stage. Fastly's 2-tier structure is simpler to evaluate but may force you into a higher plan sooner for features you need.
Choose Fastly if...
- You're ready to invest from $50/mo
- You value powerful features over simplicity
- You need enterprise-grade capabilities
Choose Sentry if...
- You want a free tier to get started
- You value an intuitive, easy-to-use interface
- Getting strong value for money is a priority
Frequently asked questions
Is Fastly or Sentry better?
Sentry scores 85/100 compared to Fastly's 76/100 on VendorVS. However, the best choice depends on your needs — Fastly excels at ease of use (6/10) while Sentry scores 8/10.
How much does Fastly cost compared to Sentry?
Fastly starts at $50/mo. Sentry starts at free (free tier available). Sentry is the more affordable option.
Does Fastly or Sentry have a free plan?
Sentry offers a free tier. Fastly does not — its cheapest plan starts at $50/mo.
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