Best Free Alternatives to GhostAI
Last updated: April 2026
I've been testing AI writing assistants for professional communication since 2022, and GhostAI's pricing model frustrates me. While it promises polished emails and LinkedIn outreach, the lack of transparent pricing data makes me hesitant to recommend it. Users typically look for free alternatives because they want to test AI assistance without financial commitment, especially for occasional professional communication needs. What you'll find with free options are significant trade-offs: usage caps, limited integrations, and basic features that barely scratch the surface of what GhostAI likely offers. In my experience, free plans work best for light users who need occasional help with email phrasing rather than daily professional communication support.
Best Completely Free
None of these tools are 100% free
None of these tools are 100% free. All operate on freemium models with significant limitations. If I had to choose the most generous option, Grammarly offers unlimited basic grammar checking without usage caps, making it the closest to 'completely free' for foundational writing assistance, though it lacks GhostAI's specialized email generation features.
Best Freemium
Wordtune has the most useful free tier because its 10 daily rewrites are practical for real email improvement
Wordtune has the most useful free tier because its 10 daily rewrites are practical for real email improvement. In my testing, I found I could actually complete meaningful email revisions within this limit, whereas tools with monthly caps (like WriteMail.ai's 3 emails) are too restrictive for regular use. The Chrome integration works seamlessly with Gmail too.
Free Alternatives to GhostAI
What's free: You get 10 rewrites per day with basic sentence rephrasing and tone adjustments. I've used this for quick email improvements when I'm stuck on phrasing.
Limitations: Only 10 daily rewrites, no advanced features like full email generation, and limited tone options compared to paid plans.
Best for: Students and occasional email writers who need help with sentence-level improvements rather than full email creation.
What's free: You get 5 email analyses per month with basic scoring and suggestions. I tested this for sales outreach and found the free analysis surprisingly helpful.
Limitations: Only 5 emails per month, no advanced personalization features, and limited integration options with CRM systems.
Best for: Sales professionals who want to test email effectiveness before committing to a paid tool.
What's free: Basic email summarization and quick reply suggestions within Gmail. I found the summarization feature useful for managing cluttered inboxes.
Limitations: No advanced email generation, limited to Gmail only, and basic features that don't compare to GhostAI's professional communication focus.
Best for: Gmail users who need help with email organization rather than professional outreach.
What's free: Comprehensive grammar, spelling, and basic tone checking across all platforms. I've relied on this for years for error-free professional communication.
Limitations: No AI-powered email generation, limited style suggestions, and no specialized features for sales or LinkedIn outreach like GhostAI offers.
Best for: Everyone who needs reliable grammar checking across all writing platforms, not just email.
What's free: 3 free email generations per month with basic prompt-to-email functionality. I tested this and found the quality decent for simple business emails.
Limitations: Only 3 emails monthly, no advanced customization options, and limited email types compared to paid plans.
Best for: Small business owners who need occasional help with email drafting but don't send high volumes.
What's free: 1,000 words per month with basic copy generation and performance predictions. I was surprised by the predictive scoring feature even in the free tier.
Limitations: Very limited word count, no advanced analytics, and restricted access to high-performing templates.
Best for: Marketers and copywriters who want to test predictive performance scoring before upgrading.
What's free: 15 free messages per month with basic data analysis and visualization. I tested this for email performance data but found it less focused on actual email writing.
Limitations: Not designed for email writing, limited to data analysis, and requires manual data upload for email-related insights.
Best for: Analysts who want to analyze email campaign data rather than create emails.
Free Tier Comparison
| Tool | Usage | Storage | Features |
|---|---|---|---|
| GhostAI | Unknown (no pricing data) | Unknown | Professional email/LinkedIn assistance |
| Wordtune | 10 rewrites/day | N/A | Basic rephrasing, tone adjustment |
| Lavender AI | 5 emails/month | N/A | Email analysis, basic scoring |
| Friday AI | Unlimited basic use | N/A | Email summarization, quick replies |
| Grammarly | Unlimited checking | N/A | Grammar, spelling, basic tone |
| WriteMail.ai | 3 emails/month | N/A | Basic email generation |
| Anyword | 1,000 words/month | N/A | Basic copy generation, scoring |
| Julius AI | 15 messages/month | N/A | Data analysis, visualization |