Jasper AI vs ProWritingAid
Jasper AI uniquely has 6 features.
| Jasper AI | ProWritingAid | |
|---|---|---|
| Company | ||
| Founded | 2021 | 2012 |
| HQ | Austin, Texas, USA | London, United Kingdom |
| AI model | LLM-agnostic (routes across multiple LLMs including GPT-4, Claude, and others, fine-tuned for marketing) | Proprietary |
| User base | 100K+ | 4 million+ |
| Platforms | Web, Chrome Extension, Edge Extension, API | Web, Chrome Extension, Firefox Extension, Edge Extension, Google Docs, Microsoft Word, Desktop Editor, Scrivener |
| Languages | 30+ | English only |
| Pricing | ||
| Free plan | No | Yes — 500 word limit, 2 report runs/day, 3 Sparks/day, 10 Rephrases/day |
| Free trial | Yes — 7 days | Yes — Free plan available with limited features; 3-day money-back on paid plans |
| Starting price | $59/mo per seat (Pro plan, billed monthly) | $10.00/mo (Premium, billed yearly at $120/yr) |
| Enterprise | Custom pricing (Business plan — Contact Sales) | — |
| Refund policy | — | 3-day money-back guarantee on yearly and lifetime plans; no refunds on monthly plans |
| All plans | Pro$59/mo per seatBusinessCustom pricing | Premium$30/moPremium Pro$36/moPremium Lifetime$399 one-timePremium Pro Lifetime$699 one-time |
| Positioning | ||
| Best for | Marketing teams, content marketers, and enterprise brands needing scalable, on-brand content creation | Novelists, fiction writers, and long-form content creators seeking deep editing and style analysis |
| Differentiator | Jasper is a purpose-built marketing AI platform with 100+ specialized agents, brand voice embedding via Jasper IQ, and enterprise-grade content pipelines that take campaigns from strategy to execution across every channel and market. | ProWritingAid offers the most in-depth manuscript-level analysis with 25+ writing reports, Chapter Critique, and Virtual Beta Reader specifically tailored for fiction and long-form storytelling—going far beyond grammar checking. |
| Competitors | Copy.ai, Writesonic, HubSpot AI, Writer, Anyword, Notion AI, ChatGPT | Grammarly, Hemingway Editor, Scrivener, AutoCrit, Wordtune |
| Features | ||
| AI Copywriting | ✓ | ✓ |
| AI Research | ✓ | ✕ |
| Brand Voice | Deep — Jasper IQ embeds brand voice, tone, style guides, and audience profiles into every output across the team | Basic — custom style guide and terminology management on Premium |
| Bulk Generation | ✓ | ✕ |
| Content Editor | ✓ | ✓ |
| Grammar Style | ✓ | ✓ |
| Image Generation | Built-in — AI image generation, editing, background removal/replacement, upscaling, packshot compositing, and image text removal | No |
| Long Form Writing | ✓ | ✓ |
| Paraphrasing | ✓ | ✓ |
| Plagiarism Checker | External — Copyscape integration add-on | Built-in — available as add-on Story Credits purchase |
| SEO Optimization | ✓ | ✕ |
| Short Form Writing | ✓ | ✓ |
| Templates | ✓ | ✕ |
| Integrations | ||
| API Access | ✓ | ✕ |
| Chrome Extension | ✓ | ✓ |
| CMS | Webflow (confirmed); others via integrations marketplace | No |
| Google Docs | ✓ | ✓ |
| Key Integrations | Zapier, Make, BigQuery, Google Sheets, Google Docs, Slack, Webflow, Chrome/Edge extension, Jasper MCP server | Microsoft Word, Google Docs, Scrivener, Chrome Extension, Firefox Extension, Edge Extension, Desktop Editor |
| Wordpress | — | ✕ |
| Zapier | ✓ | ✕ |