Control D is a customizable DNS filtering and traffic redirection platform that leverages Secure DNS protocols like DNS-over-HTTPS, DNS-over-TLS and DNS-over-QUIC, with support for Legacy DNS.
With Control D you can: block malicious threats, block unwanted types of content network wide (ads & trackers, IoT telemetry, adult content, socials, and more), redirect traffic using transparent proxies and gain visibility on network events and usage patterns, with client level granularity.
Think of it as your personal Authoritative DNS resolver for the entire Internet that gives you granular control over what domains get resolved, redirected or blocked.
Learn more

HubSpot AEO is a specialized optimization tool designed to help businesses increase their visibility in AI-generated search results. It focuses on how brands are represented in answers provided by AI platforms such as ChatGPT, Gemini, and Perplexity. The platform provides a visibility score that measures how frequently a business appears in AI responses and evaluates the sentiment of those mentions. It also identifies and tracks relevant prompts that potential customers are using when interacting with AI tools. HubSpot AEO analyzes the sources, domains, and content types that influence AI-generated answers. This allows businesses to understand what drives their presence in AI search results. The platform provides clear, prioritized recommendations to improve visibility and performance. Integration with HubSpot’s CRM enhances insights by using customer data to refine optimization strategies. The tool simplifies the process of adapting to AI-driven search trends without requiring deep technical expertise. Overall, HubSpot AEO helps businesses stay competitive as AI becomes a primary discovery channel.
Learn more
Brave Search
Brave Search, developed by the team behind the Brave Browser, is a search engine that prioritizes user privacy and currently operates without advertisements. In the future, it plans to introduce a model that may include ads, alongside a subscription option that remains ad-free.
Brave Search API enables developers to enhance their search and AI applications using one of the most rapidly expanding independent search engines since Bing. With just one API request, users can explore an extensive index containing billions of pages, and they can start using it for FREE, with a limit of one query per second and up to 2,000 queries each month. As one of the few global independent search providers, Brave is making significant strides, ensuring access to high-quality, practical data. Whether you're building a search engine or an AI application, the possibilities are vast. Acting as the default search engine in the Brave browser, Brave Search continually updates its database through contributions from its Web Discovery Project framework. This commitment to fresh data makes it a compelling choice for developers and users alike.
Learn more
Toutiao
Toutiao has evolved into a comprehensive information platform that aims to link individuals with relevant content, ensuring that valuable and diverse information is disseminated effectively and accurately to generate value. It offers an array of distribution techniques, including recommendation systems, search functionality, subscription options, and various content operations, encompassing formats such as graphics, videos, Q&A, micro-posts, columns, novels, live streaming, audio, and mini applications. Additionally, Toutiao covers over 100 different content fields, ranging from technology and sports to health, food, education, agriculture, rural development, and traditional culture. Among its services is Toutiao Search, a powerful search engine that enables users to access a vast array of high-quality and public content available online, delivering precise, expert, and swift search outcomes. Users can take full advantage of these features through Toutiao's dedicated client interface. Overall, the platform continually enhances user engagement by making diverse content easily accessible and helping users stay informed.
Learn more