# Rocket Sender > Rocket Sender is a free Chrome extension and website for sending WhatsApp bulk messages through WhatsApp Web. It helps users import contacts, personalize messages, add attachments, set sending intervals, and track sending status without using the WhatsApp API or requiring sign-up. ## Core Content - [Free WhatsApp Bulk Message Sender - Rocket Sender](https://rocketsender.co/): Official homepage for Rocket Sender, including product positioning, features, FAQs, and installation calls to action. - [Privacy Policy](https://rocketsender.co/privacy-policy/): How the Rocket Sender extension and website handle data, local storage, network requests, support, and deletion requests. - [Terms & Conditions](https://rocketsender.co/terms-and-conditions/): Lawful use rules and user responsibilities for the Rocket Sender extension and website. - [Rocket Sender Chrome Extension](https://chromewebstore.google.com/detail/rocket-sender/hmpoalkkjnapmpfgleamekjhhfenpodc?utm_source=rocketsender-website-home): Chrome Web Store listing for installing the free Rocket Sender extension. - [WA Web Sender](https://wawebsender.com/?utm_source=rocketsender.co&utm_medium=referral&utm_campaign=cross_product_referral&utm_content=hero_secondary_cta): Related WhatsApp sender product for users who need Excel or CSV contact imports. ## Key Features - Import contacts in bulk for WhatsApp Web messaging. - Personalize messages with placeholders and attachments. - Set sending time intervals to lower account safety risk. - Track sending status in real time. - Use a friendly browser-based interface built on WhatsApp Web. - Install and use the WASender free plugin with an active WhatsApp account. ## FAQ Highlights - Rocket Sender is free to use. - Rocket Sender works through WhatsApp Web and requires an active WhatsApp account. - Users should follow WhatsApp rules, avoid spam, and avoid hard-sell advertising. - Sending limits are intended to protect account safety: 50 messages on the first day and 300 messages per day starting on the second day. - Account safety depends on what users send and how recipients respond; Rocket Sender does not guarantee that an account can never be banned. ## Indexing - [Sitemap](https://rocketsender.co/sitemap.xml): XML sitemap for the current Rocket Sender website. - [Robots.txt](https://rocketsender.co/robots.txt): Crawler access policy for the current Rocket Sender website. - [LLMs.txt](https://rocketsender.co/llms.txt): This LLM-oriented site summary.