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Mailvex vs SwapDraft

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

Mailvex compared with SwapDraft
DetailMailvex logo MailvexSwapDraft logo SwapDraft
What it doesAI email builder that applies your brand automatically Fix AI writing fast
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Freemium
PricingFree plan with no time limit; Starter $12/month or $10/month billed yearly; Pro $27/month or $23/month billed yearly; Agency $119/month or $99/month billed yearly. 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
  • Brand book PDF upload with automatic style extraction
  • 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
  • No coding or design skills required
  • Build first email in 15 minutes
  • 164 templates available free forever
  • 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)9 no change since last check4 +1 (up) since last check
Trust Flow (Majestic)253
Citation Flow (Majestic)239
Referring domains (Majestic)252

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