AI Share LabAI SHARE / USAGE / TREND
By job role ・ Sales

Best AI tools for sales — ranking

A recommended ranking of AI for proposals, sales emails, meeting notes and talk scripts, compared for sales professionals.

A. Which AI is best for Sales?
#1 is ChatGPT. Then Microsoft Copilot and Google Gemini. Ordered with a focus on Japanese support・File reading.
Use cases

AI use cases for Sales

Sales emails & repliesDrafting proposals & decksSummarizing sales-call notesCreating talk scriptsCustomer research
1
ChatGPT
OpenAI ・ Popularity score 77.1 ・ share 77.6%
Free tier
$8/mo+

OpenAI's AI chat — the default choice, leading the global AI chatbot market share by a wide margin.

Japanese support: ○File reading: ○View data →
2
Microsoft Copilot
Microsoft ・ Popularity score 36 ・ share 3.8%
Free tier
$20/mo+

Microsoft's assistant — its strength is integration with Windows and Office.

Japanese support: ○File reading: ○View data →
3
Google Gemini
Google ・ Popularity score 37.2 ・ share 7.0%
Free tier
$7.99/mo+

Google's AI chat — strong at search and Google-service integration; share is rising fast, especially in Japan.

Japanese support: ○File reading: ○View data →
4
Claude
Anthropic ・ Popularity score 36.3 ・ share 3.8%
Free tier
$20/mo+

Anthropic's AI chat — praised for long-form writing, coding and careful prose; share is trending up.

Japanese support: ○File reading: ○View data →

Source: StatCounter (popularity share) + each official site (features, pricing) ／ Captured: 2026-06 ／ Reference ranking by our editors

Frequently asked questions

Which AI is the best for Sales?
ChatGPT. The rating prioritizes support for Japanese support・File reading and popularity.
What kind of work can Sales use AI for?
It can help with Sales emails & replies, Drafting proposals & decks, Summarizing sales-call notes, Creating talk scripts and more.
Can I use it for free?
Many of the AIs featured have a free plan, so we recommend trying them for free first before considering a paid plan.

Explore other roles & use cases

AI for Engineers→AI for Marketers→AI for Writers→AI for Designers→AI for Accounting & back office→Overall AI popularity ranking→

⚠ These rankings are reference values based on public market-share data, web-traffic estimates and editorial research, and do not represent a complete count of every user of each AI tool. Rankings change with the measurement method (web-visit share vs. market share, etc.). Always check each official site for the latest information.