0x
Flamegraph profiling for performance analysis.
Pricing
See website
Flat rate
Adoption
→StableLicense
Open Source
Data freshness
—Overview
What is 0x?
0x is a tool that generates flamegraphs to help developers understand and optimize the performance of their applications. It provides detailed insights into where time is spent in code execution, making it easier to pinpoint bottlenecks.
Key differentiator
“The only flamegraph profiler specifically optimized for Rust applications, providing deep insights into performance without requiring cloud infrastructure.”
Capability profile
Strength Radar
Honest assessment
Strengths & Weaknesses
↑ Strengths
Fit analysis
Who is it for?
✓ Best for
Rust teams needing detailed performance insights for optimization
Developers working on high-performance systems where execution time is critical
✕ Not a fit for
Projects not written in Rust, as the tool is specific to this language
Teams looking for a cloud-based profiling service (0x is local)
Cost structure
Pricing
Free Tier
None
Starts at
See website
Model
Flat rate
Enterprise
None
Performance benchmarks
How Fast Is It?
Next step
Get Started with 0x
Step-by-step setup guide with code examples and common gotchas.