Source: https://bestagentsfor.com/ja/agents/gemini/alternatives/
Markdown: https://bestagentsfor.com/ja/agents/gemini/alternatives/index.md

Title: Geminiの代替（2026） | Best Agents For

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# Geminiの代替（2026）

Geminiの開始価格は Free です。下の製品は同じカテゴリに載っています。

Geminiの料金と機能

1

## ChatGPT

ChatGPT is OpenAI's chat workspace for questions, files, images, and work. The public homepage in this pass was a login screen and did not list plans, prices, or connected apps. Pricing pages on openai.com returned 403 or timed out, so no price is recorded from a page that loaded.

料金: Not published. 向いている用途: Individuals who want a general chat assistant and can start without a paid plan.

ほかのリスト おすすめのAIパーソナルアシスタント.

2

## Lindy

Lindy is a shared AI teammate in Slack, email, and iMessage that can research, draft, update tools, and take meeting notes. It ships with 40+ skills and says it connects to 1,000+ tools plus MCP. Actions that send or write wait for approval.

料金: From $29.99/user/mo. 向いている用途: Teams that want one assistant in Slack with a shared credit pool and an approval step before it sends or changes anything.

ほかのリスト おすすめのAIパーソナルアシスタント.

3

## Manus

Manus is an agent that runs tasks in Chat Mode and Agent Mode, including research, slides, and website deployment on paid plans. The marketing homepage returned almost no product copy. Plan facts are from the Manus Help Center, which says the live pricing page is the source of truth.

料金: Free, then from $20/mo. 向いている用途: People who want an agent that completes research and builds artifacts, with a free daily credit allotment.

ほかのリスト おすすめのAIパーソナルアシスタント.

4

## Martin

Martin is a personal agent you can text, call, email, or message in Slack. The site says it can schedule from email, draft and label mail, set reminders, and connect to other apps. It also offers an iOS app with voice mode.

料金: From $21/mo billed yearly. 向いている用途: Individuals who want an inbox and calendar assistant they can reach by text or phone.

ほかのリスト おすすめのAIパーソナルアシスタント.

5

## Motion

Motion combines tasks, projects, calendar, docs, and a meeting notetaker, and it schedules work onto the calendar automatically. It connects to Google and Outlook calendars, Zoom, Meet, Gmail, Slack, Teams, HubSpot, and Salesforce. The pricing page advertises a free trial you can cancel.

料金: From $19/seat/mo. 向いている用途: People who want a calendar that auto-schedules tasks and a notetaker in the same subscription.

ほかのリスト おすすめのAIパーソナルアシスタント.

6

## Saner.AI

Saner.AI is a notes, tasks, and email workspace with an assistant called Skai. It turns notes and mail into tasks, searches across what you have saved, and connects to Google Drive, email, Slack, and calendar on the free plan. The company says it was built by people with ADHD and that you do not need ADHD to use it.

料金: Free, then $16/mo. 向いている用途: People who want one place for notes, mail, and tasks, with a free plan that already includes the connectors.

ほかのリスト おすすめのAIパーソナルアシスタント.

7

## Sintra

Sintra sells role-based chat assistants for support, social, SEO, email, sales, recruiting, and personal admin. The pricing page says every plan includes all 12+ helpers, 250 monthly credits, and 15+ integrations. The company says the helpers support the team and do not replace it.

料金: From $15.60/mo billed yearly (sale price). 向いている用途: Solo operators who want several role-based assistants in one subscription.

ほかのリスト おすすめのAIパーソナルアシスタント.