The 11 best ai tools for small business under $100/mo
The best provider in the Top 11 ChatGPT vs Google Gemini vs Canva: 11 Best AI Tools for Small Business 2026 priced under $100/mo is Otter.ai.
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 6 matches. Top 11 publishes whatever the data supports — we don’t pad lists. See the full ranked ChatGPT vs Google Gemini vs Canva: 11 Best AI Tools for Small Business 2026.
#1Otter.ai(rank #6 in ChatGPT vs Google Gemini vs Canva: 11 Best AI Tools for Small Business 2026)
—The cheapest useful AI here, and a free tier of 300 minutes that is a real week rather than a demo.
Full Otter.ai review · Compare: Otter.ai vs Notion · Alternatives
#2Notion(rank #7 in ChatGPT vs Google Gemini vs Canva: 11 Best AI Tools for Small Business 2026)
—The cheapest way to write the business down, which is the step most AI purchases skip and then fail on.
#3Grammarly(rank #8 in ChatGPT vs Google Gemini vs Canva: 11 Best AI Tools for Small Business 2026)
—The narrowest purchase here and the least likely to sit unused. $12 a month, 2,000 prompts.
#4Descript(rank #9 in ChatGPT vs Google Gemini vs Canva: 11 Best AI Tools for Small Business 2026)
—A specialist, ranked as one. Yes if your marketing is already video, no if it is not.
#5Google Workspace with Gemini(rank #2 in ChatGPT vs Google Gemini vs Canva: 11 Best AI Tools for Small Business 2026)
$7+/moThe cheapest real AI most small businesses will buy, because the invoice already exists.
#6Microsoft 365 Copilot(rank #5 in ChatGPT vs Google Gemini vs Canva: 11 Best AI Tools for Small Business 2026)
$18+/moRight for the business that is already Microsoft, expensive for anybody else. Compare the bundle against the add on.
Methodology: /methodology · No paid placement ever · Verified .