Which AI assistant connects to the apps I already use?

Last verified 2026-10-15Paid placement never changes our picks.

Short answer

As of October 2026, start with Claude if you use a mix of apps and want connectors on the free plan, Gemini if your work lives in Gmail, Calendar and Drive, and Microsoft Copilot if it lives in Outlook, Word and Teams. The catch: what each assistant can reach depends on plan, region and admin settings.

Top picks

  1. Claude

    Mixed app stacks, with a connector directory and custom connectors

    Free tier
    Chat, web search, file creation, code execution, memory; no Opus; 5 projects; 5…
    Starting price
    From $20
    Platforms
    Web, Windows, macOS, iOS, Android
    Last verified
    2026-10-10

    Built by Anthropic, the maker of the model that drafted this page; held to the same standard. The free plan allows one custom connector.

  2. Google Gemini

    Gmail, Calendar, Drive, Keep and other Google apps

    Free tier
    Free with a Google Account; limited Nano Banana Pro; compute-based limits reset…
    Starting price
    From $4.99
    Platforms
    Web, Android, iOS
    Last verified
    2026-10-10

    Connect or disconnect each app; custom apps through MCP. With Keep Activity off, Connected Apps are limited.

  3. Microsoft Copilot

    Word, Excel, PowerPoint, Outlook and Teams users

    Free tier
    Limited free version, subject to capacity and limits; numbers not published
    Starting price
    From $9.99
    Platforms
    Windows, Mac, web, mobile
    Last verified
    2026-10-10

    Copilot in the desktop Office apps comes with Microsoft 365 plans. Coverage of non-Microsoft apps was not verified.

  4. ChatGPT

    Setting per-app permissions from read-only to all actions

    Free tier
    Unlimited text chats under abuse guardrails; limited uploads, images, voice, de…
    Starting price
    From $8
    Platforms
    Web, desktop, mobile
    Last verified
    2026-10-10

    Help page names Drive, SharePoint, Outlook, Slack, GitHub and Notion, but not which plans get which app.

  5. Zapier

    Niche apps and actions that run on triggers

    Free tier
    100 tasks per month; unlimited Zaps, Tables and Forms; two-step Zaps.
    Starting price
    See pricing page
    Platforms
    Web, Chrome extension
    Last verified
    2026-10-10

    Lists 9,000+ apps; MCP lets other assistants call Zapier actions, each call using two tasks. Agents are billed separately.

Prices come from each tool's fact block. "See pricing page" means we have not confirmed the number on the official pricing page in the last 30 days, so we do not show one.

How to choose

  • If your work lives in Google apps → Gemini (Connected Apps cover Gmail, Calendar, Drive, Keep and Google Home, switched on one by one; custom apps through an MCP server).
  • If your work lives in Microsoft 365 → Microsoft Copilot (built into Word, Excel, PowerPoint, Outlook and Teams); Claude and ChatGPT also list Microsoft 365 connectors.
  • If you use a mix of tools such as Slack, Notion, Asana or Figma → Claude or ChatGPT (both publish connector lists; counts are not comparable, so search each list for your own apps).
  • If you want work to run on a schedule or a trigger → Zapier Agents (9,000+ apps), ChatGPT Work's event-triggered tasks for Gmail, Slack and GitHub, or Claude's scheduled tasks on paid plans.
  • If you worry about what it can change → check permissions (Claude connectors inherit your access in each app; ChatGPT lets you choose ask, read, low-risk or all actions; Team and Enterprise plans add admin controls).

How we checked

  • 5 of 5 picks have a Toolsfine fact block.
  • 5 of 5 picks had their pricing checked on the official site in the last 30 days.
  • 1 of 1 models also suggested Claude.Panel: Claude (2026-10-12).
  • Verified on 2026-10-15.

Listed in other directories

Tooltheresanaiforthat.comfuturepedia.iotoolify.ai
ClaudeNot checkedNot checkedNot checked
GeminiNot checkedNot checkedNot checked
Microsoft CopilotNot checkedNot checkedNot checked
ChatGPTNot checkedNot checkedNot checked
Zapier AgentsNot checkedNot checkedNot checked

"Not checked" means we could not open that directory's page; it does not mean the tool is missing there.

Where sources disagree

  • Fairness disclosure: Claude is built by Anthropic, the maker of the model that drafted this page; held to the same standard. Anthropic rows use the same fields and plain wording as the others, and ranks follow the reader's situation, not preference.
  • Connector counts are not comparable: Claude's directory shows 936 entries in a marketplace that also holds plugins, Zapier counts apps, and ChatGPT gives no count. Search for your own apps instead.
  • ChatGPT plan mapping: OpenAI says app availability depends on plan, region, workspace and model, but we found no official table of which plan gets which app.
  • Microsoft third-party connectors: Microsoft's Copilot connectors documentation returned an error on our check, so we state no count for non-Microsoft apps.

Also mentioned elsewhere

Other sources name these tools for this job. They are not in our picks because we have not checked them yet.

  • Slack AI · Official siteAssistant inside Slack itself, a different category from cross-app assistants; not evaluated.

Know a tool we should check? Submit it →

Related answers

Changelog

  • 2026-10-15 · Picks, prices and sources re-checked
  • 2026-10-15 · Page updated
  • 2026-10-15 · First published

Last verified 2026-10-15 · next re-check 2027-01-13. Report an error

Researched with AI assistance and checked by our editors. AI can make mistakes and vendors change plans often — confirm prices and terms on the vendor's site before you buy.

Paid placement never changes our picks. Data: JSON