Head-to-head · facts checked 26 Sept 2026
ContentBot vs Grammarly
ContentBot uniquely has 6 features · Grammarly uniquely has 3 features.
From
Starter - $9/mo
Free plan
No
From
$12/mo (Pro plan, billed annually)
Free plan
Yes
The verdict
ContentBot or Grammarly?
Section 01
Pricing, plan by plan
Every plan each vendor publishes, monthly and yearly where both are offered.
ContentBot
Starter
$9/m
50,000 words/mo
Premium
$29/m
150,000 words/mo
Premium+
$49/m
400,000 words/mo
Prepaid
$0.50 per 1000 words
15k to 5m words
Grammarly
Free
Free
Write without mistakes, see writing tone, 100 AI prompts/month
Pro
$30/mo · $144/yr
Full sentence rewrites, tone adjustment, plagiarism/AI detection, 2,000 AI prompts/month, 7-day free trial
Enterprise
Contact Sales
Unlimited members, dedicated support, BYOK encryption, data loss prevention, custom roles, unlimited AI prompts
For everything else about each tool, read the full ContentBot review and Grammarly review.
Side by side
| Company | ||
| Founded | 2021 | 2009 |
| HQ | — | San Francisco, USA |
| AI model | GPT-4 (OpenAI-powered) | Proprietary |
| User base | 200K+ | 40 million+ |
| Platforms | Web, Chrome Extension, WordPress Plugin | Web, Windows, Mac, iOS, Android, Chrome, Safari, Firefox, Edge, MS Office, Google Docs |
| Languages | 110+ | English primary, with fluency support for non-native English speakers |
| Pricing | ||
| Pricing model | Subscription | Freemium |
| Free plan | No | Yes |
| Free trial | No — but the first purchase includes a 10,000-word bonus | Yes — 7-day free trial for Pro |
| Starting price | Starter - $9/mo | $12/mo (Pro plan, billed annually) |
| Enterprise | No enterprise tier listed | Custom |
| All plans | Starter — $9/m Premium — $29/m Premium+ — $49/m Prepaid — $0.50 per 1000 words one-time | Free — Free Pro — $30/mo Enterprise — Contact Sales |
| Positioning | ||
| Best for | Digital marketers, content marketers, bloggers, SEO specialists, and founders needing automated content workflows | Individuals, teams, and enterprises seeking AI-powered writing assistance, grammar checking, and tone improvement |
| Differentiator | ContentBot uniquely combines AI Content Flows (trigger-based automation pipelines), bulk Import processing, a Humanizer feature for undetectable AI content, and scheduled content delivery, all in one platform built specifically for content automation at scale. | The most widely adopted AI writing assistant, trusted by 40 million users and 50,000 organizations, offering real-time grammar, tone, plagiarism, and AI detection with enterprise-grade security and style guide enforcement. |
| Competitors | Jasper, Copy.ai, Writesonic, Rytr, Surfer SEO | Hemingway Editor, ProWritingAid, QuillBot, Jasper, Copy.ai, Writer |
| Features | ||
| AI Copywriting | ✓ | ✓ |
| AI Research | ✓ | ✕ |
| Brand Voice | No — has a tone changer, but no saved or reusable brand voice | Deep — brand tones (1 on Free, unlimited on Enterprise), style guide, knowledge share, snippets |
| Bulk Generation | ✓ | ✕ |
| Content Editor | ✓ | ✓ |
| Grammar Style | ✕ | ✓ |
| Image Generation | ✕ | ✕ |
| Long Form Writing | ✓ | ✓ |
| Paraphrasing | ✓ | ✓ |
| Plagiarism Checker | Yes — uniqueness score provided for long-form content | Built-in — available on Pro and Enterprise plans |
| SEO Optimization | ✓ | ✕ |
| Short Form Writing | ✓ | ✓ |
| Templates | ✓ | ✕ |
| Integrations | ||
| API Access | ✕ | ✓ |
| Chrome Extension | ✓ | ✓ |
| CMS | WordPress | — |
| Google Docs | ✕ | ✓ |
| Key Integrations | WordPress plugin, Chrome extension | Google Docs, Microsoft Office (Word), Chrome, Safari, Firefox, Edge, Windows desktop app, Mac desktop app, iPhone, iPad, Android, Zendesk (shown in marketing) |
| Wordpress | ✓ | ✕ |
| Zapier | ✓ | — |
Section 02
ContentBot vs Grammarly: common questions
Is ContentBot or Grammarly cheaper?
ContentBot's cheapest paid plan is Starter - $9/mo and Grammarly's is $12/mo (Pro plan, billed annually). Compare what each plan includes below before going on price alone.
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