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Head to head · 2026

Auri vs Sigma AI Browser

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

Auri

AI keyboard and system-wide dictation for Apple devices - improve text in any app, on iPhone,…

3.5Free

Visit Auri (opens Auri in a new tab)

Sigma AI Browser

Private browser with an agent that fills forms and books things, plus an offline local model

3.8Free

Visit Sigma AI Browser (opens Sigma AI Browser in a new tab)

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

  • Lower starting price

    Not comparable

    Not comparable: Auri does not list a price

  • Free plan

    Tie

    Both have one

  • Higher rating

    Sigma AI Browser

    3.5 against 3.8

  • Same job?

    Yes

    Both are Productivity tools

Side by side

Compared onAuriSigma AI Browser
Our rating3.53.8Better
Starts atFreeFree
Free planYesYes
CategoryProductivityProductivity
PlansFreeFree
Key features
  • AI keyboard working inside any app
  • System-wide voice dictation on iOS and Mac
  • Text improvement in place
  • Chat and smart notes
  • Apple Watch support
  • AI agent for form filling, booking and data gathering
  • Eclipse local model running offline
  • Chat with page and deep research
  • Built-in ad blocker and encrypted private profiles
  • Quick Translate and extension support
Pros
  • Works where you already type rather than in a separate app
  • Covers Mac and mobile, so dictation and editing stay connected
  • Apple Watch support is rare in this category
  • A local offline model is what makes the privacy claim credible
  • Agent, chat, research and translation in one browser
  • macOS, Windows and iOS builds available now
Cons
  • Apple only - nothing for Android, Windows or the web
  • A keyboard extension sees everything typed through it
  • Full features require a subscription
  • No pricing published, only a discount code
  • The local model is weaker than a hosted one
  • An agent with browser control acts inside every logged-in session
CompanyAuriSigmabrowser OU

Prices come from each vendor's pricing page, last checked 20260901. Check the vendor before you buy.

FAQ

Questions people ask

Is Auri better than Sigma AI Browser?

In our reviews Auri scores 3.5 and Sigma AI Browser scores 3.8. The better pick depends on the job. Auri: AI keyboard and system-wide dictation for Apple devices - improve text in any app, on iPhone, iPad, Watch and Mac. Sigma AI Browser: Private browser with an agent that fills forms and books things, plus an offline local model.

Which is cheaper, Auri or Sigma AI Browser?

Auri: free. Sigma AI Browser: free.

Do Auri and Sigma AI Browser have free plans?

Yes, both have a free plan.

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