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Simulation, cloud or desktop

ChiAha™ runs in your browser and models any flow: orders, water, claims, people. ReliaSim® runs on your desktop and models manufacturing lines in depth. A ChiAha model opens in ReliaSim when it needs more.

ChiAha Cloud ReliaSim Desktop Which one?
Cloud · in your browser

ChiAha™

For any flow process. Draw it or type it, set the stops, run it, and see where work waits.

Free

$0

3 saved models, up to 6 blocks, runs up to 30 days.
ChiAha

$68/month

Unlimited models, up to 25 blocks, runs up to 365 days, multi-run.

No minimum term. Cancel any time.

  • Click-to-connect diagram and text editing
  • Buffers, constraints, splits and merges
  • Stop and repair times from any distribution, with a visual designer
  • Results on the diagram, PNG/SVG export, share links
  • Open your model in ReliaSim when it outgrows the cloud
Ask for early access Opening to the public soon
Desktop · Windows and Mac

ReliaSim®

For manufacturing. Model a production line from its stop history, validate it against the line, and test what to fix first.

  • No size limit: as many nodes as the line needs
  • Validation tools: compare simulated availability with the line’s own
  • Unlimited interrupts per constraint: name every failure mode
  • Training, support and modeling services from our team
See ReliaSim pricing About ReliaSim →
Which one?

Start in the cloud, grow into the desktop

Most people can start with ChiAha. When a model needs a real line’s detail, it moves to ReliaSim.

ChiAha CloudReliaSim Desktop
Best forAny flow process: service, logistics, utilities, officesManufacturing and packaging lines
Where it runsYour browser, nothing to installYour Windows or Mac computer
Model sizeUp to 25 blocksNo size limit
StopsOne interrupt per stepUnlimited interrupts per constraint
PriceFree, or $68/monthReliaSim pricing
Not sure?

Tell us about your process

We’ll tell you which tool fits, or whether you’d rather have us build the model.

Schedule a call All tools →