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Head-to-head · Business Ai Tools

ChatGPT Business vs Grammarly

  • Updated Nov 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score ChatGPT Business #1 in Business Ai Tools 9.3/10 Paid ✓ 1 of 1 features Visit OpenAI
Grammarly #8 in Business Ai Tools 8.5/10 Free plan Free plan✓ 0 of 1 features Visit Grammarly

ChatGPT Business leads on 0 checks, Grammarly on 1, and 1 is even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreChatGPT Business · 9.3/10
  • Free planonly Grammarly
  • Most featuresChatGPT Business · 1 of 1

ChatGPT Business scores higher on our rubric for business ai tools: 9.3 against 8.5 out of 10; our editors rank them #1 and #8.

Grammarly offers free plan; ChatGPT Business doesn't.

ChatGPT Business is the better fit for teams seeking one AI workspace for varied business tasks. Grammarly is the better fit for teams focused on polished, consistent business writing.

  • ChatGPT Business fits best

    Teams seeking one AI workspace for varied business tasks

  • Grammarly fits best

    Teams focused on polished, consistent business writing

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature ChatGPT Business 9.3/10 Visit ↗ Grammarly 8.5/10 Visit ↗
At a glance
Editor score 9.3 8.5
Ranking #1 in Business Ai Tools #8 in Business Ai Tools
Best for Teams seeking one AI workspace for varied business tasks Teams focused on polished, consistent business writing
Pricing model Paid Free plan + paid
Starting price — $12/user/mo
Free plan — ✓ (best)
Free trial — —
Deployment Cloud, Desktop, Mobile Cloud, Desktop, Mobile, Browser extension
Platforms Web, macOS, Windows, iOS, Android Web, Windows, macOS, iOS, Android, Chrome extension
Support Docs Docs
Compliance SOC 2, SSO/SAML, 2FA SOC 2, ISO 27001, HIPAA, PCI DSS, SSO/SAML, 2FA
Integrations 19 integrations 8 integrations
Built for Small business, Mid-market Solo, Small business, Mid-market, Enterprise
Features ChatGPT Business 1/1 · Grammarly 0/1
Team administration ✓ (best) Not checked yet
Specs
AI capabilities Writing, research, document and spreadsheet creation, data analysis, coding, debugging, code review, image generation, and workflow automation Not checked yet
Business integrations Google Workspace, Slack, GitHub, Microsoft 365, Google Drive, Gmail, Google Calendar, Outlook, SharePoint, Microsoft Teams, Salesforce, HubSpot, Snowflake, Databricks, BigQuery, Box, Dropbox, Stripe Not checked yet
Training data control Opt_out Not checked yet
Deployment Multiple Not checked yet
Our review
Pros
  • Covers writing, research, data analysis, document creation, and coding
  • Connects with tools including Google Workspace, Slack, and Microsoft 365
  • Adds shared administration, usage analytics, and spend controls
  • Checks grammar, spelling, punctuation, clarity, fluency, and tone
  • Works across web, desktop, mobile, and browser extension
  • Connects with Word, Google Docs, Gmail, Salesforce, and other business tools
Cons
  • Requires at least two paid seats
  • No free plan
  • Support channels are limited to documentation
  • Pro starts at $12 per user per month
  • The Free plan limits AI use to 100 prompts per month
  • Enterprise features such as data loss prevention are reserved for Enterprise
Our verdict

ChatGPT Business brings ChatGPT, ChatGPT Work, and Codex into a shared workspace subscription for organizations. It suits small and mid-market teams that want one AI assistant for writing, research, data analysis, document creation,…

Read the review →

Grammarly is an AI writing assistant for people and teams who want help refining everyday business writing. It checks spelling, grammar, punctuation, clarity, fluency, and tone, and offers suggestions and rewrites for sentences and…

Read the review →
  1. ChatGPT BusinessBusiness Ai Tools 9.3Paid
  2. GrammarlyBusiness Ai Tools 8.5Free plan

Strengths and trade-offs

  • ChatGPT Business — where it wins

    • Covers writing, research, data analysis, document creation, and coding
    • Connects with tools including Google Workspace, Slack, and Microsoft 365
    • Adds shared administration, usage analytics, and spend controls

    Where it doesn't

    • Requires at least two paid seats
    • No free plan
    • Support channels are limited to documentation
  • Grammarly — where it wins

    • Checks grammar, spelling, punctuation, clarity, fluency, and tone
    • Works across web, desktop, mobile, and browser extension
    • Connects with Word, Google Docs, Gmail, Salesforce, and other business tools

    Where it doesn't

    • Pro starts at $12 per user per month
    • The Free plan limits AI use to 100 prompts per month
    • Enterprise features such as data loss prevention are reserved for Enterprise
  • ChatGPT Business9.3/10 · Paid

    A broad business AI workspace for writing, analysis, coding, and workflow automation.

    Visit OpenAIFull verdict →
  • Grammarly8.5/10 · Free plan

    A broad writing assistant for teams that need consistent, polished business communication.

    Visit GrammarlyFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Last updated · How we research and update