TLDR Dev is a weekday newsletter from TLDR covering engineering, programming and developer tools. A weekday developer digest curating software engineering news, technical articles, tools, libraries, and practical programming resources.
It is aimed at developers, including software engineers. It is free to read. Public sources put its audience in the 250K–500K subscriber range, with a reported 43% open rate.
TLDR Dev accepts sponsorships through a dedicated advertise page. Formats include primary sponsorships, secondary placements and native placements. Pricing is quoted on request. Listing details were last verified in September 2026.