| Price | Free | Free | Free |
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| Usage quota | | | Free: 100 ai prompts/month · Pro: 2000 ai prompts per member/month · Enterprise: unlimited ai prompts per member/month |
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| Seat count | | | Pro: 2 user groups · Enterprise: User groups: Yes |
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| API access | | | Enterprise: Audit logs api: Yes |
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| Priority support | | | Free: Priority support: No · Pro: Priority support: Yes · Enterprise: Dedicated support: Yes |
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| Other limits | Free: Spelling correction: Yes; Simple punctuation: Yes; Basic style mistakes: Yes; Advanced punctuation suggestions: No; All errors shown: No · Premium: All errors shown: Yes; Advanced punctuation suggestions: Yes; Comprehensive style recommendations: Yes | | Free: Adjust writing tone: No; Rewrite full sentences: No; Write fluently in english: No; Use inclusive language: No; Keep citations consistent: No; Detect ai generated text: No; Catch accidental plagiarism: No; Account roles and permissions: No; Style guide: No; Snippets: No; Knowledge share: No · Pro: Adjust writing tone: Yes; Rewrite full sentences: Yes; Write fluently in english: Yes; Use inclusive language: Yes; Keep citations consistent: Yes; Detect ai generated text: Yes; Catch accidental plagiarism: Yes; Account roles and permissions: Yes; 1 style guide; 1 brand tones; Snippets: Yes; Knowledge share: Yes; Team analytics: Yes · Enterprise: Adjust writing tone: Yes; Rewrite full sentences: Yes; Write fluently in english: Yes; Use inclusive language: Yes; Keep citations consistent: Yes; Detect ai generated text: Yes; Catch accidental plagiarism: Yes; Saml single sign on: Yes; Scim: Yes; Managed mode: Yes; Invite and domain capture: Yes; Custom roles: Yes; Application and domain controls: Yes; Client control: Yes; Confidential mode: Yes; Data loss prevention: Yes; Enterprise key management byok: Yes; Session timeout: Yes; Group level security controls: Yes; Cost center visibility: Yes; Style guide: Yes; Brand tones: Yes; Roi report: Yes; Effective communication score: Yes; Knowledge share: Yes; Snippets: Yes; Proactive ai everywhere: Yes |
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| Roles & permissions | | | Granular roles and permissions (Enterprise) |
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| MCP | | MCP server support | |
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| API | | API access | |
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| Free trial | | | Pro: 7-day free trial |
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| Billing commitment | | | Pro: Monthly billing available |
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| All stated limits | Free: Spelling correction: Yes; Simple punctuation: Yes; Basic style mistakes: Yes; Advanced punctuation suggestions: No; All errors shown: No · Premium: All errors shown: Yes; Advanced punctuation suggestions: Yes; Comprehensive style recommendations: Yes | 100 translations per month, 5 documents per month with 200 KB maximum file size | Free: 100 ai prompts/month; Adjust writing tone: No; Rewrite full sentences: No; Write fluently in english: No; Use inclusive language: No; Keep citations consistent: No; Detect ai generated text: No; Catch accidental plagiarism: No; Account roles and permissions: No; Style guide: No; Snippets: No; Knowledge share: No; Priority support: No · Pro: 2000 ai prompts per member/month; Adjust writing tone: Yes; Rewrite full sentences: Yes; Write fluently in english: Yes; Use inclusive language: Yes; Keep citations consistent: Yes; Detect ai generated text: Yes; Catch accidental plagiarism: Yes; Account roles and permissions: Yes; 2 user groups; 1 style guide; 1 brand tones; Snippets: Yes; Knowledge share: Yes; Priority support: Yes; Team analytics: Yes · Enterprise: unlimited ai prompts per member/month; Adjust writing tone: Yes; Rewrite full sentences: Yes; Write fluently in english: Yes; Use inclusive language: Yes; Keep citations consistent: Yes; Detect ai generated text: Yes; Catch accidental plagiarism: Yes; Saml single sign on: Yes; Scim: Yes; Managed mode: Yes; Invite and domain capture: Yes; User groups: Yes; Custom roles: Yes; Application and domain controls: Yes; Client control: Yes; Confidential mode: Yes; Data loss prevention: Yes; Audit logs api: Yes; Enterprise key management byok: Yes; Session timeout: Yes; Group level security controls: Yes; Cost center visibility: Yes; Style guide: Yes; Brand tones: Yes; Roi report: Yes; Effective communication score: Yes; Knowledge share: Yes; Snippets: Yes; Dedicated support: Yes; Proactive ai everywhere: Yes |
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| Quality | Catalog score 42 | Catalog score 65 | Catalog score 42 |
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| Privacy | | Does not train on user data. Retention: processed in memory and discarded | Does not train on user data |
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| Integrations | Chrome, Firefox, Edge, Safari, Opera, Yandex, Google Docs, Microsoft Word, Microsoft Word Add-in, LibreOffice, macOS apps (Pages, Mail, Slack, Word, Notes, Messages), Windows apps (Outlook, Wordpad, Notepad) | Claude Code plugin, MCP server, Claude plugin marketplace | Slack, Zendesk, Superhuman |
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| API | No | Yes | No |
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| Offline | | No | |
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| Learning curve | All levels | All levels | All levels |
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| Model choice | | Qwen2.5-14B | |
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| File / media support | | md | |
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| Agent / MCP | | Yes | |
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