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Spell vs SwapDraft

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Spell compared with SwapDraft
DetailSpell logo SpellSwapDraft logo SwapDraft
What it doesAI document generator that makes you sound remarkably good Fix AI writing fast
StageNot given Not given
FoundedNot given Not given
Based inUS Not given
Pricing modelFreemium Freemium
PricingFree plan with 10 documents and 10k AI credits per month; Pro at $20/month with unlimited documents and up to 100k AI credits per month; Business at $40/month with unlimited AI usage, single sign-on, and organizations. Free: 100 credits at sign-up, topped up by 40 every week, 2 models per rewrite, 4 fast models including GPT-6 Luna, articles up to 6,000 words. Pro: $19 per month, 1,500 credits every month, up to 5 models per rewrite, all 9 models including Claude Sonnet 5.5 and Grok 4.7, articles up to 15,000 word
Key features
  • Generate document drafts in seconds using AI
  • Edit documents using natural language prompts
  • Real-time team collaboration
  • Full-featured document editor with formatting
  • Document templates and guided creation
  • Support for multiple document types
  • Private and encrypted documents
  • No data used for AI training
  • Single sign-on for teams
  • Organizations management
  • Mark passages and add notes about what's wrong
  • Flip through rewrites from multiple AI models at once
  • Choose from 9 AI models including GPT-6 Luna, Claude Sonnet, and Grok
  • Preserve undo history and original drafts
  • Support for TipTap-based editors and built-in document editor
  • No need for personal API keys
  • Credit-based pricing with transparent cost estimates
  • Handle articles up to 6,000 words on Free plan or 15,000 on Pro
  • Access 2 models on Free plan or up to 5 on Pro plan
What makes it different
  • Purpose-built for documents with higher quality outputs than generic AI chat tools
  • Complete workflow in one place without switching between tools
  • AI-first platform designed from the ground up for document creation
  • 10x faster than Google Docs
  • Continuous editing with both AI and manual refinement
  • Never leave your editor—rewrites happen in-place without copy-paste
  • Only the passages you mark change; the rest of your draft stays exactly as written
  • Compare rewrites from multiple AI models side by side in one click
  • Free plan with 100 credits and weekly top-ups, no card required
  • Preserves full undo history even after accepting rewrites
Community votes00
DR (Domain Rating by Ahrefs)27 +1 (up) since last check4 +1 (up) since last check
Trust Flow (Majestic)123
Citation Flow (Majestic)219
Referring domains (Majestic)1802

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