X Corp. has issued cease-and-desist letters to Nitter, an open-source project that offers privacy-friendly front ends to access X’s public posts without requiring a login or app usage. The demand was for Nitter’s developer and others running Nitter instances to take down their sites and remove the project’s code repository. This legal action follows previous technical efforts from X to disrupt Nitter and its network of instances, including the flagship nitter.net, which went offline for a period in 2024 due to API restrictions imposed by X.

Nitter operated by scraping public posts from X and removing ads, tracking scripts, and JavaScript, thus providing a clean and ad-free reading experience without the need for user authentication. Following the introduction of stricter API rules, hosting Nitter instances required linking them to real X accounts. Despite these obstacles, the developer known as Zedeus and others continued Nitter’s development and brought instances back online until the recent legal challenge. After receiving the cease-and-desist letters on August 24, 2026, Nitter’s main site announced a pause in development and went offline while the creator seeks legal counsel.

According to the cease-and-desist notices viewed by TechCrunch, X accuses Nitter of unlawfully scraping data and circumventing X’s API, including unauthorized access to accounts and session tokens, thereby violating state and federal laws such as the Texas Harmful Access by Computer Act and the Lanham Act. The letters set a deadline of 5 p.m. EST on August 25, 2026, for Nitter to comply and cease operations. This effort is in line with broader industry trends, as platforms like Meta have also aggressively pursued legal action against third-party services that scrape and redistribute their content.

The shutdown of Nitter marks a setback for users who preferred to browse X content anonymously and free from advertisements. With Nitter offline, users who wish to continue following posts on X will likely have to create official accounts and engage with the platform through its sanctioned apps or website. This move by X signals an ongoing emphasis on greater control over data access, monetization, and user engagement on its platform, limiting alternative means of consumption that evade the company's tracking and advertising mechanisms.