Solver

Solver turns reading into a social and intelligent experience. Access over 70,000 free books, read with friends, and track your progress with powerful tools.

70,000+ FREE BOOKS

Explore a massive catalog of world literature classics at no cost. Search by title, author, or genre and start reading in seconds.

SOCIAL READING

Find reading partners with the Buddy system. Create reading clubs, exchange instant messages, share highlights, and follow what your friends are reading in the social feed.

SMART ANNOTATIONS

Highlight passages with different colors, add notes, and bookmark pages. Export your annotations and view statistics about your reading habits.

INSTANT AUDIOBOOK

Turn any book into an audiobook with built-in Text-to-Speech. Choose from different voices, adjust speed, and pick up where you left off.

READING MODES

Choose how you want to read: traditional, immersive, focused, social, or audio mode. Each mode optimizes the experience for your goal.

ACHIEVEMENTS & GAMIFICATION

Unlock achievements for reading milestones, genre diversity, reading streaks, and social interactions. Track your records on the analytics dashboard.

READING ANALYTICS

View detailed statistics: reading time, pages per session, frequency, annotation patterns, and comparison with other readers.

OFFLINE & SYNCED

Read without internet. Your progress, annotations, and preferences sync automatically when you reconnect.

ACCESSIBLE FOR ALL

High contrast, large text, reduced motion, and screen reader support.

Solver is free with premium options for advanced social features.