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hotpath-rs vs gpucheck

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

hotpath-rs compared with gpucheck
Detail hotpath-rsgpucheck logo gpucheck
What it doesA Rust performance profiler for finding CPU, memory, async, SQL, HTTP, I/O and lock bottlenecks Test a used NVIDIA GPU's health in one command
StageNot given Startup
FoundedNot given Not given
Based inPL Not given
Pricing modelOpen source Freemium
PricingFree and open source under MIT license Health check: Free. Signed certificate: $29 USD per certificate.
Key features
  • Time, CPU & memory profiling
  • Async observability for futures, channels and streams
  • I/O monitoring for files, TCP and compression streams
  • SQL query profiling for sqlx and Diesel
  • HTTP calls profiling for reqwest and ureq
  • HTTP server profiling for axum routes
  • Concurrency metrics for Mutex and RwLock
  • Tokio runtime monitoring
  • Prometheus & Grafana integration
  • CI regression detection with automatic benchmarking
  • 10-minute sustained stress test
  • Plain-language problem explanations
  • Cryptographically signed certificates with Ed25519
  • One-time server-issued challenge binding
  • Public verification page for certificates
  • Online revocation check
  • Delete token for result removal
  • Salted hash card identifier protection
What makes it different
  • No overhead when disabled—all macros compile to no-ops
  • Deterministic instruction counts with Callgrind for stable CI regression checks
  • Instruments real applications with real workloads, not isolated benchmarks
  • MCP server for AI agent integration
  • Live TUI dashboard and static reports
  • Open source under Apache-2.0 license with no account required
  • Catches problems under sustained load that brief checks miss
  • Server-side grading against healthy reference set prevents manipulation
  • Privacy-preserving with salted hash identifiers and opt-in uploads
  • Honest about limitations of certificate as proof
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)54 +2 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)130
Citation Flow (Majestic)340
Referring domains (Majestic)1510

5 details filled in for both companies.

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