Cord4 is the parent company behind Ecomsellertool, Seller7, Teamgrid, Brandgrid, Grow8, Basegrid, and Ecomglobal — built, shipped, and run in-house by engineers who live on the frontier of AI.
Brand Family · Est. 2017
Cord4 is the parent. Ecomsellertool is our e-commerce software brand. Seller7, Teamgrid, Brandgrid, Grow8, Basegrid and Ecomglobal are products we built — and use ourselves.
Total revenue
$16.8M
Amazon SP-API, Walmart, eBay, Shopify. Clean code you own forever, with AI built-in where it saves real hours. Trusted by sellers, agencies, and aggregators across 40+ countries.
ProductInventory, orders, multi-channel listing, and revenue analytics — the tech backbone for sellers scaling globally.
ProductStreamline team operations, attendance, tasks, and performance tracking — one AI-assisted dashboard for modern teams.
ProductCreate, schedule, and grow — built for creators and brands that want to automate content across every platform.
ProductDrop an ASIN or product photo. Connect Seller Central. Let AI build, optimise, and auto-publish your listings.
ProductCentralised data, AI-searchable knowledge, and a team workspace where every question gets a grounded answer — the operational base for AI-first companies.
ProductLaunch and scale on marketplaces in 40+ countries — automated localisation, compliance, fulfilment and tax handling for global sellers.
What We Build
From an idea on a napkin to production infrastructure — we own every layer, so you never coordinate between three vendors again.
AI & LLM Engineering
Production RAG pipelines, multi-step agents, and AI copilots — architected end-to-end on GPT-4o, Claude, and Gemini. We own everything from prompt design to evals to observability.
Web & Mobile Products
Pixel-perfect interfaces on React, Next.js, and React Native, backed by high-performance APIs. Engineered to feel instant on day one and scale to millions on day 100.
Cloud & Platform
AWS, GCP, Docker, Kubernetes with observability and cost guardrails baked in. 99.9% uptime SLA, CI/CD in under two minutes, and zero-downtime deploys from the first commit.
E-Commerce Systems
Battle-tested Amazon SP-API, Walmart, eBay and Shopify integrations, custom checkout flows, inventory, and revenue analytics — shipped by the same team that built Ecomsellertool.
The Cord4 Method
Humans own the decisions. AI owns the grunt work. The result: 10× faster delivery with production-grade quality.
01 · Discover
Human
Audit systems, map goals, design scale-ready architecture.
AI Co-pilot
AI surveys your codebase, flags tech debt, drafts trade-offs.
02 · Build
Human
Engineers design, review, and own the codebase.
AI Co-pilot
AI writes first drafts, generates tests, runs evals continuously.
03 · Ship
Human
Human QA signs off; we hand you clean docs and root access.
AI Co-pilot
AI runs regression tests, scans for bugs, monitors deploys.
04 · Operate
Human
Weekly syncs. We iterate until the metrics move.
AI Co-pilot
AI watches logs, suggests optimisations, opens draft PRs.
Outcomes · rolling 12 months
Feature delivery
vs. traditional agencies
Production bugs
AI-assisted QA coverage
SLA, post-launch
observability on day one
AI-first products
across 8+ industries
Figures aggregated across active Cord4 client engagements · audited quarterly
Proof
Real metrics from teams who switched to an AI-powered engineering partner.

weekly release velocity
Ergode
Rebuilt Ergode's multi-channel ops stack on an AI-assisted SP-API core. What used to take six-week sprints now ships in days.
Michael Carter, Founder & CEO, Ergode
uptime SLA held
Observability, auto-scaling, and CI/CD redesigned from the ground up. Now the platform self-heals and deploys in under two minutes.
Sophia Turner, VP Engineering
concept → production
Dispatch, tracking, pricing, and driver app — architected, shipped, and handed over with full code ownership in under two months.
Daniel Brooks, Founder & CEO
Technologies and partners we ship with


Client Voices
Unedited quotes from founders and engineering leads. Every engagement verified.
4.9/5
Avg. rating across 60+ reviews
150+
Projects shipped to production
92%
Clients expanding scope year-on-year
99.9%
Uptime across hosted platforms
“Cord4 completely transformed our development cycle. Features that used to take six weeks now ship in days. The AI-first approach is genuinely different — not marketing spin.”

Rupesh Sanghavi
Founder & CEO, Ergode
“We tried three agencies before Cord4. Nobody else gave us full ownership and transparency. Our uptime went from 94% to 99.9% in the first month.”

Jim Akers
Founder, Online Direct
“They built our entire logistics platform from scratch in under eight weeks. Quality was exceptional and post-launch support has been flawless.”

Michael Sensenig
Operations Lead, Desunia
Also reviewed on
Built by AI-first engineers
We hand our team the newest LLMs, generous token budgets, and protected time to experiment — because AI moves weekly and shipping great software depends on staying one step ahead.
See open rolesGPT-4o, Claude 4.5, Gemini 2.5 — every engineer gets paid subscriptions on day one. No approvals, no friction.
Generous monthly budgets so no one throttles their thinking. If an agent run costs $200 and saves an hour, ship it.
Weekly experiments, conference budgets, and internal demos. The frontier moves weekly — so do we.
Fixed scope, clear pricing, full code ownership. We reply within 24 hours with a scoped plan and a team.
Fixed scope · Full code ownership · Reply within 24 hours