Freemium

Mirai

Runtime, model conversion and tooling for running AI models on-device.

4.0 Very good 4.0

Bottom line: Mirai is a strong ai infrastructure & agent tooling tool, best known for on-device inference engine.

Ships conversion tooling, not just a runtime Pricing page returns a 404
Reviewed by Challenging Voice Editorial · Updated Aug 2026 How we rate
PricingFreemium
Free planNo
CompanyMirai Labs
PlatformsMac
Best forAI Infrastructure & Agent Tooling
Visits8
Last reviewedAug 2026
UpdatedAug 2026
Ask AI about Mirai ChatGPT Claude Perplexity

Overview

Mirai Labs builds the pieces needed to run models on a device rather than in a data centre: an inference engine, model conversion, a macOS application and a command line tool, with cloud inference available alongside.

Shipping conversion as well as a runtime is what makes it practical. Getting a model to run on-device is rarely a runtime problem; it is a conversion and quantisation problem, and that is the step teams get stuck on.

Its pricing page returns a 404. Android support is listed as coming rather than available, and on-device inference is ultimately bounded by the hardware in someone’s hand, which is the trade accepted in exchange for data never leaving it.

Key features

  • On-device inference engine
  • Model conversion tooling
  • macOS application
  • Command line tool
  • Cloud inference alongside on-device

Screenshots & demo

Mirai screenshot 1

Pricing

Visit the Mirai website for current plans and pricing.

  • Pricing modelFreemium
  • Starting priceCustom
  • Free planNo
Visit Mirai

Pricing is provided as a guide. Check the official site for the latest plans.

Pros & cons

Pros

  • Ships conversion tooling, not just a runtime
  • Data stays on the device
  • Covers both application and command line workflows

Cons

  • Pricing page returns a 404
  • Android support is announced rather than available
  • On-device inference is bounded by the device's hardware

How it compares

ToolRatingFreeFromBest known for
Mirai (this tool)4.0NoOn-device inference engine
Ollama4.6YesFreeRun open models locally with a single command
Hugging Face4.5Yes$9/moPublic hub hosting hundreds of thousands of open models, datasets, and Spaces
Replicate4.5NoSingle API to run thousands of community-contributed open-source models

Our verdict

4.0 / 5 4.0

Mirai is a strong ai infrastructure & agent tooling tool, best known for on-device inference engine.

What makes it different: Mirai stands out for on-device inference engine.

How we score it
Overall 4.0
Value for money 4.2
Feature depth 4.9
Popularity 3.7
Best for ProfessionalsTeamsCreatorsCurious learners

Frequently asked questions

What is Mirai?
Mirai is an ai infrastructure & agent tooling tool listed in the Challenging Voice directory. Runtime, model conversion and tooling for running AI models on-device.
Is Mirai free?
Mirai does not offer a free plan.
What are the best Mirai alternatives?
Popular alternatives to Mirai include Trace, Superflows, and Scade Pro. Browse them all in the AI Infrastructure & Agent Tooling category.
Is Mirai any good?
Mirai scores 4.0 out of 5 based on our editorial review.

Reviews

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