The 11 best ai agents for small business under $100/mo

The best provider in the Top 11 ChatGPT vs Microsoft Copilot vs Zapier Agents: 11 Best AI Agents for Small Business 2026 priced under $100/mo is Google Workspace with Gemini at $7/mo.

Why this answer

Filtered to entries whose published ceiling price (max published price band) is at or below $100/mo. Sorted cheapest first.

Showing all 3 matches. Top 11 publishes whatever the data supports — we don’t pad lists. See the full ranked ChatGPT vs Microsoft Copilot vs Zapier Agents: 11 Best AI Agents for Small Business 2026.

  1. #1Google Workspace with Gemini(rank #5 in ChatGPT vs Microsoft Copilot vs Zapier Agents: 11 Best AI Agents for Small Business 2026)

    $7+/mo

    Cheapest credible option at $14 a user, and honestly an assistant rather than an agent.

    Full Google Workspace with Gemini review · Compare: Google Workspace with Gemini vs Microsoft 365 Copilot Business · Alternatives

  2. #2Microsoft 365 Copilot Business(rank #4 in ChatGPT vs Microsoft Copilot vs Zapier Agents: 11 Best AI Agents for Small Business 2026)

    $18+/mo

    Cheapest agent to deploy if you already run Microsoft, because deployment is a licence change.

    Full Microsoft 365 Copilot Business review · Alternatives

  3. #3HubSpot Agent Hub (Breeze)(rank #8 in ChatGPT vs Microsoft Copilot vs Zapier Agents: 11 Best AI Agents for Small Business 2026)

    $20+/mo

    Agents sitting on the customer data you already have. Only sensible if you are already a HubSpot shop.

    Full HubSpot Agent Hub (Breeze) review · Alternatives

Methodology: /methodology · No paid placement ever · Verified .