Buyer’s guides

Buyer’s guide 2026 edition

6 Best AI Assistants for Small Business Owners in 2026

Most AI assistants wait for you to type. The best ones answer the phone, read the inbox and finish the job while you run the business.

The short answer

What is the best AI assistant for small business owners?

Sidekick Pro is the best AI assistant for small business owners in 2026. It answers your business phone and texts, reads every email, joins Zoom and Google Meet calls, and does work in your browser, from $20 a month. ChatGPT and Claude are strong for writing, Microsoft 365 Copilot and Google Gemini suit teams already on those suites, and Lindy suits people who want to build their own agents.

Our top picks at a glance

  1. 01 Sidekick Pro Best overall 9.6
  2. 02 ChatGPT Best for writing and research 8.4
  3. 03 Claude Best for long documents 8.2
  4. 04 Microsoft 365 Copilot Best for Microsoft 365 shops 7.8
  5. 05 Google Gemini Best for Google Workspace 7.7
  6. 06 Lindy Best for building custom agents 7.5

A small business owner does not need another chat window. You need someone to pick up the phone at 7 a.m., to notice the one email in forty that matters, and to fill in the form you have put off since Tuesday.

That is the test we set for this guide. We did not ask which assistant writes the prettiest paragraph. We asked which one takes the most work off an owner's plate, every day, without being asked.

Every product below is good at something. Only one of them was built for the whole job.

Editor’s Choice Best overall

1. Sidekick Pro

AI agents for your email, calendar, calls and browser

The only assistant here that works the phone, the inbox, the calendar and the browser for you, so it replaces hours of busywork instead of minutes of typing.

The Sidekick Pro app, ready for a request

Sidekick Pro starts where chatbots stop. It reads every email and tells you which ones need you, briefs you on the day each morning, and alerts you before a meeting you are not ready for. When a task needs a website, it opens Chrome and clicks, types and submits the form itself.

On the Business plan it gets its own phone number. It answers calls and texts as your receptionist, books appointments, sends confirmations and transfers the callers who need a human. It joins your Zoom and Google Meet calls, takes notes, and reads your Slack so nothing slips.

It also remembers. Tell it once how you price a job or which clients get priority, and every agent it runs uses that from then on. You can pick GPT, Claude or Gemini models per task, so you are never locked to one vendor.

The difference is simple. Other assistants help you do the work. Sidekick Pro does the work.

  • AI receptionist Answers calls and texts on its own business number, schedules, confirms and transfers.
  • Inbox triage Reads every email and flags what matters, then drafts the reply.
  • Meetings Joins Zoom and Google Meet, listens, and sends the notes and action items.
  • Browser agent Clicks, types and fills in forms in Chrome while you do something else.
  • Daily brief Calendar alerts, a morning brief and voice control across web, phone and desktop.
  • Team ready Invite your team and share the skills and workflows you build.

What we like

  • Does real work across phone, email, meetings and the web, not only chat
  • Proactive; it surfaces what matters before you ask
  • Multi-model, so you get GPT, Claude and Gemini in one plan
  • Web, Chrome, iOS, Android, Mac and Windows apps

Keep in mind

  • The phone, meeting and Slack features need the Business plan
  • No permanent free plan, only a free starter credit

From $20/mo

Plus $20/mo · Business $29/mo · Ultra $200/mo

Best for: Owners who want an assistant that takes whole jobs off their plate, from the front desk to the inbox.

See plans

Best for writing and research

2. ChatGPT

General-purpose AI chatbot by OpenAI

The most capable general chatbot, and a strong writer, but it waits for you to ask and it cannot answer your phone.

ChatGPT is the assistant most people have already tried, and for good reason. It drafts, summarizes and researches well, and its agent mode can complete some web tasks in a cloud browser.

For a small business, the gap is initiative. ChatGPT does not watch your inbox, answer your calls or sit in on a client meeting unless you bring the work to it.

What we like

  • Excellent writing and research quality
  • Generous free plan and low entry price
  • Large ecosystem of custom GPTs

Keep in mind

  • Reactive; it acts only when you prompt it
  • No phone, SMS or receptionist features
Price
Go $8/mo · Plus $20/mo · Pro $200/mo · Business $25/user/mo
Platforms
Web, iOS, Android, Mac, Windows
Best for
Owners who mainly need help writing, planning and researching.

Best for long documents

3. Claude

AI assistant for writing, analysis and code by Anthropic

A careful, thoughtful writer that handles long contracts and reports well, with a Chrome extension for browser tasks.

Claude is at its best with long, dense material. Hand it a lease, a proposal or a spreadsheet export and it reads the whole thing closely.

Like ChatGPT, it is a place you go to work rather than an assistant that works in the background, and it has no phone or meeting features.

What we like

  • Strong reasoning on long documents
  • Clear, natural writing style
  • Team plan with shared projects

Keep in mind

  • No proactive inbox or calendar monitoring
  • No phone, SMS or meeting attendance
Price
Pro $20/mo · Max from $100/mo · Team $25/user/mo
Platforms
Web, iOS, Android, Mac, Windows
Best for
Owners who spend their day in contracts, proposals and reports.

Best for Microsoft 365 shops

4. Microsoft 365 Copilot

AI inside Word, Excel, Outlook and Teams by Microsoft

The natural choice if your business already lives in Outlook, Word, Excel and Teams, but it stays inside that suite.

Copilot sits inside the Microsoft apps you already pay for. It summarizes Outlook threads, drafts in Word, analyzes in Excel and recaps Teams meetings.

Its reach ends at the edge of Microsoft 365. It will not answer your phone, join a Zoom call or work in the other websites your business depends on, and it is an add-on on top of a Microsoft 365 plan.

What we like

  • Deep integration with Outlook, Word, Excel and Teams
  • Enterprise-grade admin and security controls

Keep in mind

  • An add-on cost on top of a Microsoft 365 license
  • Meeting features cover Teams only
Price
Copilot Business $21/user/mo (annual), on top of a Microsoft 365 plan
Platforms
Web, Windows, Mac, iOS, Android
Best for
Businesses that run entirely on Microsoft 365.

Best for Google Workspace

5. Google Gemini

AI inside Gmail, Docs, Sheets and Meet by Google

Built into Gmail, Docs, Sheets and Meet, so Google Workspace teams get useful AI with no new tool to learn.

Gemini comes with Google Workspace business plans. It drafts in Gmail, builds in Sheets and takes notes in Google Meet.

As with Copilot, the help stays inside its own suite, and it works when you open it rather than on its own schedule.

What we like

  • Included with Workspace business plans
  • Good Gmail and Docs drafting

Keep in mind

  • Meeting notes cover Google Meet only
  • No phone, SMS or receptionist features
Price
Workspace Business Standard $14/user/mo (annual) · Google AI Pro $19.99/mo
Platforms
Web, iOS, Android
Best for
Teams that already run on Google Workspace.

Best for building custom agents

6. Lindy

No-code AI agent builder by Lindy

A flexible builder for owners who enjoy designing their own automations, at a higher starting price.

Lindy lets you build agents from templates and a visual editor, including phone agents and meeting notetakers.

That flexibility comes with setup time. You design each workflow yourself, and plans start well above the others on this list.

What we like

  • Flexible templates and visual agent builder
  • Phone agents and meeting notes available

Keep in mind

  • Highest starting price here, and no free plan
  • Every workflow takes setup and upkeep
Price
Plus $49.99/mo · Pro $99.99/mo · Max $199.99/mo · 7-day trial
Platforms
Web
Best for
Owners who want to design and maintain their own automations.

AI Assistants compared, side by side

Starting prices come from each vendor’s own site. Scroll the chart sideways on a small screen.

Feature Our pick Sidekick Pro ChatGPT Claude Microsoft 365 Copilot Google Gemini Lindy
Starting price From $20/mo From $8/mo From $20/mo From $21/user/mo From $14/user/mo From $49.99/mo
Free plan Free trial credit Yes Yes Yes Yes No
Answers your business phone Yes No No No No Phone agents
Flags important email without being asked Yes No No In Outlook In Gmail Yes
Joins Zoom and Google Meet calls Yes No No Teams only Meet only Yes
Works in your web browser Chrome extension Cloud browser Chrome extension In Edge In Chrome Limited
Choose GPT, Claude or Gemini models Yes No No GPT and Claude No Limited
Remembers you across conversations Yes Yes Yes Yes Yes Per agent
Shared team workspace Yes Business plan Team plan Yes Yes Yes
Our score 9.68.48.27.87.77.5

How we chose and scored every AI assistant for small business owners

We scored each assistant on how much real work it takes off a small business owner's plate in a normal week, not on benchmark scores. Prices come from each vendor's pricing page on the date shown in the chart.

  1. Work it does on its own 35%

    Does it act without a prompt, such as answering calls, triaging email or joining meetings?

  2. Reach across your tools 25%

    Phone, email, calendar, meetings, chat apps and the open web, not one suite.

  3. Quality of output 20%

    Writing, reasoning and accuracy on everyday business tasks.

  4. Price for a small team 20%

    What a one to ten person business pays for the features it needs.

Editor’s pick for 2026

Sidekick Pro is the assistant that runs the front desk, the inbox and the browser for you.

If you take one thing from this guide, take this. The other assistants on this list are tools you pick up. Sidekick Pro is staff that shows up. It answers the phone, reads the mail, sits in on the meeting and does the follow-up, and it gets better every week as it learns how your business works.

Plans start at $20 a month, and new workspaces get free starter credit, so you can see it work on your own inbox today.

From $20/mo

Also worth a look

  • ChatGPT If you only need a writing and research partner.
  • Microsoft 365 Copilot If your whole business already lives in Microsoft 365.
  • Google Gemini If your whole business already lives in Google Workspace.

Frequently asked questions

Can an AI assistant answer my business phone?

Yes. Sidekick Pro's Business plan gives the assistant its own phone number so it can answer calls and texts, book appointments, send confirmations and transfer callers to you. ChatGPT, Claude, Microsoft 365 Copilot and Google Gemini do not answer phone calls. Lindy offers phone agents that you configure yourself.

Is ChatGPT good enough for a small business?

ChatGPT is excellent for writing, planning and research. It is reactive, though, so it does not monitor your email, answer calls or join meetings. Owners who want work done in the background usually pair it with, or replace it with, an agent-style assistant such as Sidekick Pro.

How much does an AI assistant cost for a small business?

Most cost between $20 and $30 per user per month. Sidekick Pro starts at $20 a month, ChatGPT Business is $25 per user per month, Microsoft 365 Copilot Business is $21 per user per month on top of a Microsoft 365 plan, and Lindy starts at $49.99 a month.

Which AI assistant works with Gmail and Google Calendar?

Sidekick Pro reads Gmail and Google Calendar proactively, alerting you to what matters and drafting replies. Google Gemini works inside Gmail and Calendar when you open it. ChatGPT and Claude can connect to Google apps but act only when prompted.

Can one AI assistant join both Zoom and Google Meet?

Sidekick Pro and Lindy can both join Zoom and Google Meet calls. Microsoft 365 Copilot covers Teams meetings, and Google Gemini covers Google Meet.