Viavi Solutions vs Calibre: Which Should You Choose in 2026?
Choosing between Viavi Solutions and Calibre comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
By Toolradar Team · Last updated February 28, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Viavi Solutions
Global leader in network test, monitoring, assurance, and optical technologies.
Best for you if:
- • Provides end-to-end network test, monitoring, and assurance solutions.
- • Develops advanced optical technologies for diverse high-volume applications.
Calibre
Web performance monitoring and optimization
Best for you if:
- • You want the higher-rated option (8.2/10 vs 0.0/10)
- • Calibre is a web performance monitoring platform for continuous speed testing
- • It tracks Core Web Vitals, runs synthetic tests, and provides performance budgets
| At a Glance |  Viavi Solutions |  Calibre |
|---|---|---|
Price | Paid | Paid |
Best For | Testing & QA | Testing & QA |
Rating | —/100 | 82/100 |
| Feature | Viavi Solutions | Calibre |
|---|---|---|
| Pricing Model | Paid | Paid |
| Editorial Score | — | 82 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Testing & QAMonitoring | Testing & QABrowser DevTools |
How Viavi Solutions and Calibre Compare
Viavi Solutions
Global leader in network test, monitoring, assurance, and optical technologies.
Paid
Calibre
Web performance monitoring and optimization
Paid · 82/100 score
Who Should Use What?
On a budget?
Both are paid. Compare plans on their websites.
Go with: Calibre
Want the highest-rated option?
Calibre scores 82/100. Viavi Solutions is unrated.
Go with: Calibre
Value user reviews?
Neither has user reviews yet.
Go with: Calibre
3 Questions to Help You Decide
What's your budget?
Both are paid. Pricing won't help you decide here.
What's your use case?
Both are testing & qa tools. Compare their specific features to decide.
How important are ratings?
Not all tools have been rated yet.
Key Takeaways
Calibre
- Higher score: 82/100 vs unrated
- Our pick for this comparison
Viavi Solutions
The Bottom Line
Calibre (82/100) is our pick.
Frequently Asked Questions
Is Viavi Solutions or Calibre better?
Calibre scores 82/100 in our evaluation. Both are paid.
What are Viavi Solutions and Calibre used for?
Viavi Solutions: Global leader in network test, monitoring, assurance, and optical technologies.. Calibre: Web performance monitoring and optimization.
What does Viavi Solutions cost vs Calibre?
Viavi Solutions is a paid tool. Calibre is a paid tool. Visit their websites for detailed pricing.