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Head to head · 2026

iGPT vs Sidekick AI

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

iGPT

Rebuilds a full email thread from scattered messages and cites its sources back to them

3.6Free

Visit iGPT (opens iGPT in a new tab)

Sidekick AI

Forward a meeting email to it and it books the meeting for you

3.7Free

Visit Sidekick AI (opens Sidekick AI 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: iGPT does not list a price

  • Free plan

    Tie

    Both have one

  • Higher rating

    Sidekick AI

    3.6 against 3.7

  • Same job?

    Yes

    Both are Productivity tools

Side by side

Compared oniGPTSidekick AI
Our rating3.63.7Better
Starts atFreeFree
Free planYesYes
CategoryProductivityProductivity
PlansFreeFree
Key features
  • Real-time email and attachment indexing
  • Automatic thread reconstruction from scattered messages
  • Hybrid semantic, keyword and filter retrieval
  • Cited responses linking back to source emails
  • Cloud, hybrid or fully private deployment with RBAC
  • Forward to Schedule from an email thread
  • Individual and team booking pages
  • AI time-finding across multiple participants
  • Google and Microsoft calendar integration
  • Automatic reminders and invitations
Pros
  • Cites responses back to the source email, not an unattributed summary
  • Thread reconstruction solves a genuine, specific email annoyance
  • Fully private deployment available for sensitive inboxes
  • Forwarding fits the cases where sending a booking link is awkward
  • Team pages as well as individual ones
  • Free account to start
Cons
  • Indexes an organisation's most sensitive material by definition
  • Deployment model choice matters more here than in most categories
  • No subscription pricing published beyond playground credits
  • No pricing figures published for paid tiers
  • Depends on reading intent correctly from an email thread
  • Needs access to the thread to work
CompanyiGPTKyros Digital

Prices come from each vendor's pricing page, last checked 20260824. Check the vendor before you buy.

FAQ

Questions people ask

Is iGPT better than Sidekick AI?

In our reviews iGPT scores 3.6 and Sidekick AI scores 3.7. The better pick depends on the job. iGPT: Rebuilds a full email thread from scattered messages and cites its sources back to them. Sidekick AI: Forward a meeting email to it and it books the meeting for you.

Which is cheaper, iGPT or Sidekick AI?

iGPT: free. Sidekick AI: free.

Do iGPT and Sidekick AI have free plans?

Yes, both have a free plan.

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