According to AlphaMoat, as of 2026-09, the Chrome extension contactID has 518 users (+3.8% MoM), rated 4.6 (25 reviews) — ranked #2,199 of 9,324 AI browser extensions, and #167 of 888 in Marketing & Sales.
What is contactID
Automate contact form submissions with AI. Scale B2B lead generation and bypass cold email limits. AI-Powered Contact Form Submitter & Bulk Cold Outreach Tool for B2B Lead Generation.
contactID (formerly ContactUs AI) is an advanced cold email outreach AI agent that automatically finds, fills, and submits 'Contact Us' forms on any website at scale. Purpose-built for high-volume B2B lead generation, cold email outbound, and automated sales outreach teams, it is the ultimate prospecting system to reach local businesses, small businesses, Shopify/Ecommerce merchants, and app developers 24/7.
<< Pricing is shown in pictures >>
Achieve 100% deliverability and zero domain-warming hassles. By leveraging website contact form marketing instead of traditional cold email blasts (which suffer from low deliverability and spam filters), your message lands directly in the prospect's inbox via their own website.
Running quietly in the background, this AI sales assistant handles form detection, intelligent field mapping, CAPTCHA solving, and personalized AI messaging using your custom prompts—so your team can focus on closing deals, not operations.
Key Features & Benefits AI-Powered Form Detection: Autonomously locates, understands, and accurately populates contact forms on any website, regardless of structure or language.
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AI Message Generator: The built-in AI writer customizes messages based on the target website's context and your specific AI prompt.
100% Inbound Deliverability: Bypass standard cold email hurdles, email scrapers restrictions, and domain reputation penalties by using the target's preferred contact channel.
Automated CAPTCHA Solver: Integrated AI technology automatically solves over 99% of CAPTCHAs, ensuring high submission success rates.
Bulk Submission Capability: Functions as a mass email alternative, allowing the instant filling and submission of forms to hundreds of web domains simultaneously.
Pay-Per-Success Model: Scale your lead scraper workflow efficiently like Apollo —pricing is based solely on successful form submissions.
Who It's For B2B Sales Teams & SDRs: Accelerate outbound lead generation and scale client outreach campaigns without daily email limit restrictions.
Digital Marketing Agencies: Automate agency prospecting, website scraping outreach, and local business lead generation.
E-commerce & Shopify App Developers: Directly message online store owners and merchants for partnerships and B2B sales.
Startups, Consultants & Freelancers: Automate networking, client acquisition, and collaboration pitches without manual effort.
How ContactUs AI Works: Set Your Target List: Provide the AI with your list of target web domains or scraped leads (up to 400 at a time).
Craft Your Copy: Set your custom sender profile (name, email, subject) and your core pitch or AI personalization prompt.
AI Takes the Wheel: The extension navigates your list, scans each site, and maps fields like Name, Email, Subject, and Message.
Automatic Submission: The agent automatically fills out the form, solves any CAPTCHAs, submits the message, and tracks successful deliveries in real-time.
The Ultimate Cold Outreach Alternative ContactUs AI is not just a standard mail merge, bulk email sender, or simple auto-fill tool. It is a surgical, form-based communication tool designed as a high-deliverability alternative for teams looking to supplement or replace traditional platforms like GMass and Instantly.
Scale your B2B outbound prospecting from dozens to millions of websites seamlessly.
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+ CompareData month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.