AI Agent Development
Custom AI agents that answer customers, qualify leads, book appointments, send reminders and automate internal workflows.
Growbig100 helps businesses win more customers and serve them faster. We build AI agents that answer, qualify and book customers around the clock, run ads and websites that convert, and set up the tracking that shows what's actually working.
Last updated: October 8, 2026
Growbig100 is a digital marketing and AI automation agency. We build AI agents for websites and WhatsApp, develop iOS and Android apps, automate marketing and CRM follow-up, manage Meta and Google ads, and build fast, search-ready websites — so you get more customers without hiring a bigger team.
Most growth problems come down to two things: not enough of the right people find you, and the ones who do aren't answered fast enough. Our services cover both sides — getting attention, and turning it into customers.
Custom AI agents that answer customers, qualify leads, book appointments, send reminders and automate internal workflows.
AI agents on the official WhatsApp Business API that reply instantly, qualify leads, take bookings and send reminders — in any language.
Mobile apps for iPhone and Android — designed, built, tested and published to the App Store and Google Play, with analytics and AI features built in.
CRM pipelines, Clay enrichment, automated follow-up sequences and reporting that shows which channel produces revenue.
Meta and Google ad campaigns built on accurate tracking — Pixel, Conversions API and GA4 — so budget goes to what produces customers.
Fast, mobile-first, SEO-ready websites and landing pages that load in under two seconds and turn visitors into enquiries.
Rank in Google and get cited by ChatGPT, Perplexity and AI Overviews with technical SEO, answer-first content and structured data.
We don't just build for clients — we run our own products, so the methods we recommend are ones we use every day. All products below are operated by Growbig100 LLC.
A done-for-you service that books qualified sales meetings for B2B companies. All details, pricing and applications are on leadhuntio.com.
LeadHuntio is a product operated by Growbig100 LLC.
A WhatsApp AI reminder assistant for Bangladesh. Message it in Bangla, Banglish or English, or send a voice note, and get reminded on time.
SomoySathi is a product operated by Growbig100 LLC.
A free, fast and private clipboard manager for Mac. Keeps your clipboard history, saves copies into project boards and pastes anything with ⌘⇧X.
Clipboardly is a product operated by Growbig100 LLC.
We don't take unscheduled calls. Every project starts with a short application form. We verify your business, then send you a meeting invite. After the meeting you get a written plan and fixed scope, we build and launch it with tracking in place, and we keep improving it based on real numbers.
Fill in the application form: your business, website and what you need.
We check your business and website, usually within one business day.
If we're a good fit, we send you a meeting invite to discuss your goals.
A written plan with scope, timeline and price, then the build — you review before launch.
Go live with GA4, Pixel and CRM tracking, then improve what converts.
We keep client names confidential, so instead of logos and testimonials, here is how we work.
We never publish who our clients are or share their results without permission.
Tracking goes in first, so every decision is based on leads and revenue, not clicks.
Ad accounts, CRM, code and AI agent setups are created in your name.
SomoySathi runs on the same WhatsApp AI approach we build for clients.
Clinics, schools, shops and service businesses that get more WhatsApp and website enquiries than staff can answer quickly.
Teams running Meta or Google ads who want accurate tracking and campaigns optimised for real customers, not clicks.
Teams that would rather work with one accountable partner for AI, ads, website, SEO and automation than juggle four freelancers.
Growbig100 is a digital marketing and AI automation agency operated by Growbig100 LLC, a Wyoming limited liability company. We combine paid ads, websites, SEO and marketing automation with AI agents that respond to and qualify enquiries automatically.
Growbig100 LLC is registered at 30 N. Gould St., Sheridan, WY 82801, United States. We work remotely with businesses worldwide.
We don't take unscheduled calls. Please fill in the application form on our contact page. We verify your business and then send you a meeting invite, so the first conversation is prepared and useful.
An AI agent is software that can hold a conversation and take actions — answer questions, qualify an enquiry, book an appointment or update your CRM. If your team spends hours replying to the same questions or customers wait hours for a reply, an AI agent usually pays for itself.
Pricing depends on scope. Builds such as AI agents, mobile apps and websites are quoted as fixed-price projects; ongoing work such as ads and SEO is a monthly retainer. You receive a written quote after the meeting.
Fill in a short application. We verify every business first, then send you a meeting invite if we're a good fit.