Best AI for

Best AI for email

These products are ranked from recorded capability, pricing and ease-of-adoption data rather than popularity. Most businesses need one tool from this list — not three. If you already pay for a general assistant, check the overlap before adding a specialist product.

ChatGPT

General AI Assistants

93/100

The broadest general assistant for writing, analysis and day-to-day business questions.

From $20/mo
Beginner
Free plan
Last verified 2026-08-20View profile

Make

Automation

89/100

Visual automation for multi-step business processes at a low running cost.

From $9/mo
Intermediate
Free plan
Last verified 2026-08-20View profile

Gemini

General AI Assistants

87/100

Best fit for businesses already running on Google Workspace.

From $20/mo
Beginner
Free plan
Last verified 2026-08-20View profile

HubSpot

CRM

86/100

CRM with marketing and AI assistance, usable free at the entry level.

From $20/mo
Intermediate
Free plan
Last verified 2026-08-20View profile

Zapier

Automation

85/100

The simplest way to connect apps when you want automation without complexity.

From $20/mo
Beginner
Free plan
Last verified 2026-08-20View profile

Microsoft 365 Copilot

Productivity

82/100

Assistance inside Outlook, Teams, Word and Excel for Microsoft-based teams.

From $30/mo
Intermediate
Last verified 2026-08-20View profile

Pipedrive

CRM

82/100

Simple sales pipeline CRM with AI assistance, suited to small sales teams.

From $24/mo
Beginner
Last verified 2026-08-20View profile

Apollo.io

Sales

78/100

Prospect data and outbound sequencing with AI assistance.

From $49/mo
Intermediate
Free plan
Last verified 2026-08-20View profile

How to choose between them

  • Start with what you already pay for — a general assistant often covers basic email work.
  • Buy a specialist tool only when a specific, repeated task justifies the subscription.
  • Check integrations against the systems your team already uses daily.
  • Match the difficulty level to your team, not to the most capable product.

Other tasks