# PaperTLDR Terms of Use Last updated: 2026-04-19 PaperTLDR provides a daily digest of public arXiv metadata and machine-generated research summaries. By using the service, you agree to use it for lawful academic, research, and professional awareness purposes only. PaperTLDR may classify papers by novelty, impact, category, and keyword match. These classifications are automated editorial aids and do not represent peer review, endorsement, acceptance, rejection, or advice. You are responsible for reviewing original papers before relying on any summary. arXiv authors and arXiv retain their respective rights in source materials. PaperTLDR stores subscriber email addresses, category selections, keywords, generated digests, and operational usage records needed to provide the service. Pricing tiers: - Free: 1 arXiv category, live today - Pro: $9/mo, waitlist-only until billing is enabled - Lab: $49/mo, waitlist-only until billing is enabled We may suspend access for abuse, attempted scraping beyond normal use, unlawful content, or attempts to bypass rate limits, cost controls, or security checks.