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RigCheck vs TestFlows Machine

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

RigCheck compared with TestFlows Machine
DetailRigCheck logo RigCheckTestFlows Machine logo TestFlows Machine
What it doesHardware checker for open AI models Run your programs deterministically. Record, replay, and branch your runs.
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Freemium
PricingNot given Free: €0 with ₡3 credits included each month (about 20 vCPU-hours). Starter: €10/month with ₡25 credits (about 166 vCPU-hours). Plus: €25/month with ₡65 credits (about 433 vCPU-hours). Pro: €50/month with ₡150 credits (about 1,000 vCPU-hours). Dedicated: contact sales. Usage credits: €1 a credit, pu
Key features
  • Interactive GPU/Mac checker
  • Coverage of language, image and video models
  • Memory estimates from official sources and benchmarks
  • Runs entirely in browser with no accounts
  • Open data export under CC BY 4.0
  • Independent review of data accuracy
  • Linked sources for all numbers
  • Record runs with non-deterministic inputs pinned down
  • Replay runs instruction-by-instruction
  • Checkpoint and fork from any point
  • Fault injection for disk, network, clock, containers and system calls
  • Built-in debugger for machine programs
  • Machine client and Python SDK
  • Cloud storage for runs and disk images
  • Multiple simultaneous sessions with configurable vCPUs
  • Configurable session disk up to 256G
What makes it different
  • Free and independent, no ads or sponsorships
  • Uses only official sources and published benchmarks
  • Transparent labeling of estimates vs official measurements
  • No personal data collection or cookies
  • Fastest-moving sources rechecked weekly
  • Deterministic replay of program runs with identical outcomes
  • Fork and branch from any point without losing original timeline
  • Comprehensive fault injection testing built-in
  • Pay-as-you-go usage credits with free plan available
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)1 −1 (down) since last check2 no change since last check
Trust Flow (Majestic)04
Citation Flow (Majestic)2021
Referring domains (Majestic)1227

4 details filled in for both companies.

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