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Motion vs Vitamin AI

Two fact sheets from our own research, side by side — pricing, platforms, API access and status re-checked by us rather than quoted from the vendors.

The short answer

Entry price
Motion from $19/seat/mo, Vitamin AI from $107/mo — different billing units, so no direct winner
Free plan
Neither — Motion has paid plans only, Vitamin AI has paid plans only
Public API
Motion has one; not confirmed by us for Vitamin AI
Higher Trust score
Motion — 94 vs 78 for Vitamin AI
Best fit
Motion: Solo professionals and small teams with deadline-driven work and a calendar full of meetings · Vitamin AI: Small companies wanting one AI assistant across admin, marketing and HR

From our own records as of each tool's last check. Anything we have not confirmed is left out rather than guessed. How we verify

Side by side

FactMotionVitamin AI
CategoryCalendar & Time BlockingBusiness Process Automation
Pricing modelPaidPaid
Starts at$19/seat/mo$107/mo
Public APIYesNot confirmed
Trust score94 / 10078 / 100
PlatformsWeb, iOS, Android, macOS, Windows, APIWeb
CompanyNexusbird, Inc.Vitamin AI
Last verifiedSep 6, 2026Oct 14, 2026

What our research says

Motion

Motion is for people whose day collapses whenever one meeting moves: hand it deadlines and priorities and it keeps re-fitting the task list into the calendar without being asked. That hands-off scheduling is the reason to pay $19 a seat, and also the reason to be wary — if you want to decide for yourself when to do things, the constant re-planning feels like being managed by your own to-do list.

Pros

  • Automatic rescheduling around calendar changes is the core and it works without prompting
  • Projects, tasks, meeting booking, docs and wiki share one per-seat subscription
  • Apps on web, macOS, Windows, iOS and Android, plus a documented REST API
  • Capacity planning on Business AI shows when a team is over-committed before the deadline
  • Free trial, so the scheduling behaviour can be judged before paying

Cons

  • No free plan; the price is per seat and the page is vague about monthly versus annual billing
  • AI features draw on a monthly credit pool per seat, so heavy use of chat and writer tools can run out
  • The auto-scheduler can over-rule your own choices if priorities and estimates are not kept accurate
  • Pricing page copy renders 'This plan is not available' in static HTML, which looks like a broken page to scrapers and some browsers

Vitamin AI

Vitamin AI bundles marketing content, HR admin and meeting summarization into a single per-user subscription rather than separate point tools, which is convenient if a small company wants one assistant across departments. The direct site was blocked during this review, so pricing and feature claims here rely on cached search results and the help center rather than a first-hand walkthrough.

Pros

  • Covers three distinct workflows: admin, marketing and HR
  • States GDPR compliance and private handling of uploaded data
  • Two clear pricing tiers with an annual discount

Cons

  • Main site could not be loaded directly during this review
  • No company registration or location details found

Which one fits

Choose Motion if you need

  • Solo professionals and small teams with deadline-driven work and a calendar full of meetings
  • Managers who want task capacity and scheduling in one tool instead of a planner plus a project board
  • Anyone who already lives in a calendar and wants tasks to show up there as time blocks

Choose Vitamin AI if you need

  • Small companies wanting one AI assistant across admin, marketing and HR
  • Teams already comfortable pricing tools in euros

Motion vs Vitamin AI: the questions people ask

Is Motion cheaper than Vitamin AI?

They charge in different units, so there is no like-for-like answer: Motion starts at $19/seat/mo, Vitamin AI at $107/mo. Entry price is the lowest paid plan as we last verified it.

Which has a public API, Motion or Vitamin AI?

Motion ships a public API, as of our last verification. A public API for Vitamin AI is not confirmed by us — check its developer docs before you plan an integration.

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