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Thread Turbo vs Markdown Viewer

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

Thread Turbo compared with Markdown Viewer
DetailThread Turbo logo Thread TurboMarkdown Viewer logo Markdown Viewer
What it doesBrowser extensions to speed up long AI chats, export conversations, and manage AI usage Open, read, annotate and export local and web Markdown files in Chrome or Edge
StageStartup Not given
FoundedNot given Not given
Based inES Not given
Pricing modelFreemium Freemium
PricingLong-chat Speed Fix: Free (ChatGPT support), Pro 3.99 €/month or 19 € lifetime (Claude and Gemini support). Chat Export: Free (ChatGPT to Markdown), Pro 9 € one-time (PDF, HTML, Claude and Gemini support). Claude Usage Tracker: Free (session badge and weekly limits), Pro 2.99 €/month or 15 € lifetim Not given
Key features
  • Long-chat speed optimization to fix typing lag and scrolling stutters
  • Export chats to Markdown, PDF, and HTML formats
  • Claude usage tracking with session and weekly limits display
  • Usage history and forecast analytics for Claude
  • Prompt library with tags, search, and quick insertion (Alt+P or //)
  • Custom message count settings per chat
  • Batch export for multiple open chat tabs
  • Desktop alerts for usage thresholds
  • Folder browsing and file navigation with reading position memory
  • Document outline and search across folder or document
  • Highlights, underlines, and comments linked to source
  • Diagram rendering including Mermaid, Graphviz, PlantUML and Vega-Lite
  • Math rendering with KaTeX and syntax-highlighted code
  • Multiple views as document, mind map, or presentation
  • Export to HTML, Word, PDF, PNG, SVG and JPEG
  • Customizable document themes and background skins
  • Localized interface in 15 languages
  • All processing and data stored locally on device
What makes it different
  • 100% local processing with no accounts, analytics or server data collection
  • Works on multiple AI platforms including ChatGPT, Claude and Gemini
  • Unified prompt library accessible across ChatGPT, Claude and Gemini
  • Affordable lifetime purchase options as alternative to subscriptions
  • Works offline with no account required
  • Renders technical Markdown inline including diagrams, math and code
  • Multiple connected views of the same file as document, mind map or presentation
  • Export to multiple formats without modifying the original Markdown
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)Not checked yet no change since last check8 no change since last check
Trust Flow (Majestic)05
Citation Flow (Majestic)022
Referring domains (Majestic)039

4 details filled in for both companies.

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