AI writing assistant for grammar, clarity, tone and generative rewriting across apps.
Jasper vs ProWritingAid
Features, pricing, strengths and trade-offs — and which one fits your situation.
The verdict
Summary
Jasper is best for marketing teams producing on-brand campaign content with governance at scale, while ProWritingAid is best for deep style and structure editing for novelists and long-form writers. ProWritingAid has a free plan, while Jasper offers a free trial.
Which should you choose?
Choose Jasper if…
- You need marketing teams producing on-brand campaign content with governance at scale
- You're one of: in-house marketing teams, agencies, enterprise content teams
- Strong brand governance controls across teams
Choose ProWritingAid if…
- You need deep style and structure editing for novelists and long-form writers
- You're one of: fiction authors, non-fiction and long-form writers, editors
- You want a free plan (Jasper only has a trial)
- More detailed style reports than general-purpose checkers
At a glance
| Jasper | ProWritingAid | |
|---|---|---|
| Best for | Marketing teams producing on-brand campaign content with governance at scale | Deep style and structure editing for novelists and long-form writers |
| Free plan | Trial only | Yes |
| Starting price | From $69/mo | From $10/mo |
| Learning curve | Medium | Medium |
| Platforms | Web, Chrome extension, API | Web, Windows, macOS, Chrome extension |
| Ideal for | In-house marketing teams, Agencies, Enterprise content teams | Fiction authors, Non-fiction and long-form writers, Editors, Students writing theses |
Feature comparison
| Jasper | ProWritingAid | |
|---|---|---|
| Grammar & style checking | Limited | Yes |
| Paraphrasing / rewriting | Yes | Yes |
| Long-form drafting | Yes | Limited |
| Brand voice / style guide | Yes | Limited |
| Plagiarism checker | Paid add-on | Limited |
| AI content detection | — | — |
| Works in browser / other apps | Chrome and Edge | Yes |
| Languages | 30 | English only |
| Team workspace | Yes | Limited |
IncludedLimited / higher plansNot available— Not confirmed
Security & enterprise
| Jasper | ProWritingAid | |
|---|---|---|
| Business / enterprise plan | Yes | Yes |
| SSO (SAML / OIDC) | Business plan | Enterprise plan |
| SCIM user provisioning | Business plan | — |
| SOC 2 | Type II | — |
| ISO 27001 | — | — |
| HIPAA (BAA available) | — | — |
| GDPR DPA | Yes | Enterprise plan |
| Data residency options | No | US, EU (Azure) |
| No training on your data | Yes | Yes |
| Audit logs | — | — |
| Admin controls | Yes | Yes |
| Deployment | Cloud | Cloud |
From each vendor's security documentation. "—" = not confirmed. What to ask vendors · Compare all tools
What each tool does
Jasper
Jasper is an AI marketing content platform that applies brand voice, style guides, audience profiles and product knowledge (Jasper IQ) to everything it generates. It offers 100+ marketing agents, a Canvas workspace, Grid for scaling content, Jasper Chat, image generation, and AI Studio for building custom agents and workflows. It is used mainly by in-house marketing teams and agencies at mid-size and large companies.
Key features- Brand IQ for brand voice, style guides and audience profiles
- 100+ marketing agents for SEO, campaigns and personalization
- Canvas workspace and Grid for content at scale
- Jasper Chat and on-brand image generation
- AI Studio for custom agents and workflows
- Chrome and Edge extension
ProWritingAid
ProWritingAid is a grammar checker and style editor with 25+ reports covering readability, pacing, dialogue, overused words and more. It adds AI tools such as Rephrase, Sparks, Chapter Critique and full Manuscript Analysis, plus a Virtual Beta Reader and story planning tools. It is used mostly by fiction authors, non-fiction writers and editors working on long documents.
Key features- 25+ in-depth writing reports (pacing, dialogue, readability)
- Rephrase and Sparks AI suggestions
- Chapter Critique and Manuscript Analysis
- Story Canvas planning tools
- Integrations with Word, Google Docs and Scrivener
- Desktop apps and browser extensions
Pricing
Jasper
Free plan: no (7-day free trial); Pro ~$69/mo ($59/mo annual), Business custom
ProWritingAid
Free plan. Premium ~$10/mo billed annually ($120/yr) or $30 monthly; Premium Pro ~$144/yr; lifetime options.
Prices last checked September 2026. Plans change often — confirm on each vendor's site.
Pros and cons
Jasper
Strengths- Strong brand governance controls across teams
- Broad set of marketing-specific agents and templates
- Writes in around 30 languages
- API and custom workflow builder for larger teams
- No free plan, only a short trial
- Plagiarism checks cost extra as a pay-per-use add-on
- Extension supports Chrome and Edge only
- Priced for teams; expensive for solo writers
Not ideal for: Solo writers who mainly need proofreading or occasional copy will find it expensive and more complex than necessary.
ProWritingAid
Strengths- More detailed style reports than general-purpose checkers
- Handles full-length manuscripts on paid plans
- Works in Scrivener, Word, Google Docs and more
- Lifetime purchase option available
- English only
- Free plan limits checks to short passages a few times per day
- Interface with many reports can feel overwhelming
- Manuscript Analysis requires separately purchased story credits
Not ideal for: People who mainly need quick fixes in emails and chat, or writing in languages other than English, will find lighter or multilingual tools easier.
Integrations
Jasper
ProWritingAid
FAQ
What is the main difference between Jasper and ProWritingAid?
Jasper is built for marketing teams producing on-brand campaign content with governance at scale; ProWritingAid is built for deep style and structure editing for novelists and long-form writers.
Is Jasper or ProWritingAid cheaper?
Jasper starts from $69/mo and ProWritingAid starts from $10/mo (as of September 2026). On entry price, ProWritingAid is cheaper — but compare what each plan includes, since limits differ. Always confirm current pricing on each vendor's site.
Do Jasper and ProWritingAid have free plans?
ProWritingAid has a free plan, while Jasper offers a free trial.
Which is easier to use, Jasper or ProWritingAid?
Both have a medium learning curve.
What are good alternatives to Jasper and ProWritingAid?
Other writing tools worth comparing include Grammarly, QuillBot and Writesonic.
