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Head to head · 2026

Alter vs Voila

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

Alter

Mac assistant that executes actions across native apps instead of answering in a chat window

4.0$20/mo

Visit Alter (opens Alter in a new tab)

Voila

One assistant across five browsers, both mobile platforms and both desktops

4.0Free

Visit Voila (opens Voila 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: Voila does not list a price

  • Free plan

    Tie

    Both have one

  • Higher rating

    Tie

    4.0 against 4.0

  • Same job?

    Yes

    Both are Productivity tools

Side by side

Compared onAlterVoila
Our rating4.04.0
Starts at$20/moFree
Free planYesYes
CategoryProductivityProductivity
PlansFrom $20/moFree
Key features
  • System-wide macOS assistant triggered by shortcut or voice
  • Executes actions inside native apps rather than returning chat text
  • Reads on-screen context to skip copy-and-paste steps
  • Per-context privacy controls over what gets shared
  • Custom action library the user can extend
  • Extensions for Chrome, Firefox, Edge, Brave and Safari
  • Apps for iOS, Android, macOS and Windows
  • Reads webpages, documents and images
  • Email drafting and instant replies
  • Prompt library, image generation and YouTube summaries
Pros
  • Removes the copy-paste loop between a chat window and real work
  • Keyboard-first design suits users who avoid the mouse
  • Privacy controls are exposed rather than buried
  • Present on every browser and device, so the habit actually forms
  • Reads the page in front of you rather than needing a paste
  • Free to start
Cons
  • macOS only, with no Windows or Linux build
  • Action coverage depends on which apps expose automation hooks
  • No pricing tiers shown
  • An assistant reading the current page sees whatever is on it
  • Nine surfaces means each is shallower than a native tool
CompanyAlterVoila

Prices come from each vendor's pricing page, last checked 20260814. Check the vendor before you buy.

FAQ

Questions people ask

Is Alter better than Voila?

In our reviews Alter scores 4.0 and Voila scores 4.0. The better pick depends on the job. Alter: Mac assistant that executes actions across native apps instead of answering in a chat window. Voila: One assistant across five browsers, both mobile platforms and both desktops.

Which is cheaper, Alter or Voila?

Alter: from $20/mo. Voila: free.

Do Alter and Voila have free plans?

Yes, both have a free plan.

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