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thirds.ai vs NovelHive AI

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

thirds.ai compared with NovelHive AI
Detailthirds.ai logo thirds.aiNovelHive AI logo NovelHive AI
What it doesOn-brand images and PDFs on autopilot Turn manuscripts into multi-voice audiobooks with AI voices for each character
StageStartup Not given
Founded2026 Not given
Based inGB US
Pricing modelFreemium Not given
PricingNot given Free app download with free Chapter 1. Narrating manuscripts: $0.75 per 10,000 words. Writing from an idea: $1.00 per 10,000 words. Writing and narrating: $1.50 per 10,000 words. Credits are $0.10 each and never expire.
Key features
  • HTML to PDF conversion
  • HTML to image conversion
  • AI template generator from text
  • Image to template conversion
  • Brand kits for logo, colors, and fonts
  • Smart resize for multiple dimensions
  • Spreadsheet batch processing
  • ChatGPT and Claude integration via MCP
  • REST API for custom integrations
  • Zapier, Make, and n8n integrations
  • Upload Word, EPUB, PDF or TXT manuscripts up to 25 MB
  • Automatic chapter and character detection
  • Suggested AI voice for each character with audio samples
  • Background and lock-screen playback
  • Speed control and sleep timer
  • Switch between reading text and listening
  • Write novel, cover and audiobook from story idea
  • Export as M4B or MP3 audiobook files
What makes it different
  • Works with your existing AI tools like ChatGPT and Claude through MCP connectors
  • Editable design layers instead of generated images, ensuring brand consistency
  • Free plan with 50 monthly credits, no card required
  • Same tools across all plans: templates, brand kits, AI builds
  • Automatic character voice assignment with AI voice samples to preview
  • Uploads stay private to your account and can be deleted anytime
  • Works seamlessly across iPhone, iPad and web with shared account and credits
  • Create audiobooks from ideas with automatic novel and cover generation
  • No subscription or expiring credits model
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)29 no change since last check3 no change since last check
Trust Flow (Majestic)90
Citation Flow (Majestic)3321
Referring domains (Majestic)10218

4 details filled in for both companies.

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