Three-step Reader an experimental visual layout for speed reading books
Three-step block layout for speed reading when Spritz exists.

Syntax-highlighted code blocks in EPUBs and PDFs, finally readable without squinting.
Developers reading technical books
Kindle · Apple Books · Calibre
Three-step block layout for speed reading when Spritz exists.
Frictionless Gutenberg reader with share-to-import and no account required.
Terminal-window code blocks that stay as real selectable HTML, not screenshots.
Markdown layout primitives (:::warp, silent tables) enable multi-column pages without HTML.
Tappable YouTube subtitles and Kokoro AI audio make this a strong Pleco alternative.
Sira promises a tidy chat-first flow that shows published fares as the final price and even offers 24-hour holds — that no-upsell pitch is refreshing. If the backend truly normalizes GDS/ATPCO data into instant conversational responses, that’s a meaningful engineering feat. Still, the product faces brutal competition from incumbents and the landing page leaves open questions about baggage/seat handling, refunds, and real-time availability.