Built by Agency People, For Agency People
We've lived the frustration of managing clients, deliverables, invoices, and teams across 5 disconnected browser tabs. Eidoncore is the unified operating system we wished existed.
From Frustration to Foundation
It started with a spreadsheet. Then a second one. Then a third. Before long, we were running our agency across Asana for projects, Trello for tasks, HubSpot for CRM, QuickBooks for invoicing, and Slack for client chat.
Five logins. Five tabs open all day. Five monthly SaaS bills per seat. Worst of all, every time a client asked for an update or an invoice was delayed, team members had to manually cross-reference 3 different apps.
Our Realization
Agencies don't need 6 disconnected point solutions. They need one foundational platform where client CRM, task execution, autonomous AI workflows, and financial billing share the exact same database.
Why the Name Eidoncore?
Every name tells a story. Ours is rooted in classical philosophy and engineering purpose.
Eidon
Derived from εἶδος (Eidos)Meaning form, structure, or essential nature — the underlying architectural design that gives things clarity and meaning. In philosophy, Eidos represents the ideal blueprint behind every reality.
Core
The central, indispensable heartRepresents the central engine and bedrock that everything runs on — the unified operating system that holds agency operations together and orchestrates every workflow from within.
What Drives Us Every Day
The principles that guide how we design features, treat customer data, and build for the long haul.
Simplicity First
Complex functionality, simple interface. Every feature should feel intuitive on day one — no multi-week training manuals required.
Security by Design
SOC 2-ready architecture with strict tenant isolation, 256-bit encryption, 2FA, and granular role management built into the core.
Speed Obsessed
Every interaction should feel instant. We optimize for speed at every level — from optimistic UI state to sub-50ms query execution.
Design Excellence
We believe business tools should be beautiful. Pixel-perfect, high-contrast interfaces that agencies are genuinely proud to show clients.
Agency-Centric
Every single feature is tailored to how agencies actually work — multi-client, multi-project, multi-brand, and asynchronous team workflows.
Growth Enabler
From solo freelancer to 100-person agency — Eidoncore scales with you without hitting pricing walls or requiring database migrations.
Meet the Team Behind Eidoncore
We've been in your shoes — managing clients across fragmented tools. That lived frustration became our fuel to build something radically better.
Zaed Bin Abedin Tonmoy
Founder & CEO
Engineer turned founder with 6+ years in tech. Designed, architected, and built Eidoncore end-to-end — from database schema to pixel-perfect UI. Also founded Creation Wave LLC.
Md Sakib Shahariar Tanoy
CTO & Head of Development
Leading Eidoncore's technical architecture and development. Expert in web systems, security protocols, high-concurrency databases, and building resilient infrastructure.
Loved by 500+ Agencies Worldwide
Here's how Eidoncore replaces the tool stack for real agencies, every single day.
“We replaced Trello, HubSpot, and QuickBooks with just Eidoncore. Having our project budgets, client CRM, and invoicing connected in one platform saved us 15+ hours every week and eliminated all context switching.”
Sarah Kim
Operations Lead, Spectra Digital
Frequently Asked Questions
Yes! Eidoncore offers a permanent Free plan with up to 2 team members, 3 clients, 5 projects, and core agency features. No credit card required.
The agency playbook, monthly.
New workflows, fresh integrations, and what we shipped — one email, no fluff.
Ready to Streamline Your Agency?
Join 500+ agencies running their entire client workflow from a single platform. Start your 14-day free PRO trial — no credit card required.