Premium reader for EPUBs and PDFs with Focus Mode, real typography, and instant mode switching
Fast, private, yours. A workspace ready for any AI.
Stage
Not given
Not given
Founded
Not given
Not given
Based in
US
US
Pricing model
Freemium
Freemium
Pricing
Free tier with 3 personal books and unlimited classics. Velo Pro Annual: $69.99 USD per year. Velo Pro Monthly: $8.99 USD per month. Additional Enhanced Processing credits: 10 for $4.99 USD, 50 for $19.99 USD. 7-day free trial available.
Koru Local: free. Koru Cloud: $9.99/month for 100 GB storage, always-on sync and backup.
Key features
Focus Mode displaying one word at a time at 50-1,000 WPM
Three reading modes with instant switching at same position
Intelligent PDF processing with chapter detection and OCR
Read-aloud with word-by-word tracking and voice picker
Cloud sync across iPhone, iPad and Mac
Velobrary with unlimited free public-domain classics
Catch Me Up on-device Apple Intelligence recap
Offline library with no internet required
Highlights in multiple colors, notes and dictionary lookup
Enhanced Processing for academic and scanned PDFs
Offline-first notes with local database storage
Peer-to-peer sync between devices with end-to-end encryption
AI agents as tabs using MCP (Model Context Protocol)
Local voice input that works offline
Terminal and coding agent tabs beside documents
Multiple profiles for work, school and personal use
Native apps for Windows, macOS and Linux
Markdown import and export with code blocks
What makes it different
Three intelligent reading modes with one synced position instead of switching contexts
Transforms difficult PDFs into readable books through automatic structure detection and OCR
Real typography and faithful rendering preserving code blocks and diagrams in technical content
Complete privacy with books stored on-device and optional encrypted cloud sync
Fully offline reading with no account required for the free tier
Free and fully open source with code on GitHub under MPL-2.0 license
Works completely offline with no account required
Bring your own AI without vendor lock-in
Local voice input that never sends audio to the cloud
Peer-to-peer sync without a server holding your notes