Custom ERP software, built for how your business actually runs
Sphyx is a custom ERP software developerand maker in India. Instead of bending your business to fit an off-the-shelf product, we build bespoke ERP around your exact workflows — inventory, finance, HR, CRM, purchase, production — with WhatsApp automation baked in, integrated to your existing tools, and owned by you, not rented per seat.
From ₹5,00,000 · Delivered in phases · Managed hosting & support
What you get from a custom ERP maker
Built around your workflow
Not a template you bend your business to fit. We map how you actually operate and build the ERP to match — your process, your terms, your screens.
Every module you need
Inventory, finance & billing, HR & payroll, CRM, purchase, production, reporting — one system, no bolted-on plugins.
You own the software
Custom-built and assigned to you on final payment. No per-seat SaaS lock-in, no vendor holding your data hostage.
Integrates with your stack
Connects to your website, Tally/accounting, payment gateways, WhatsApp, and anything with an API — so data flows, not re-typing.
Automation & WhatsApp built in
As a Meta-authorized WhatsApp provider, we wire notifications, approvals and chatbots straight into your ERP.
Managed hosting & support
We host, secure, back up and keep improving it — a real team behind the software, not a one-off handover.
Off-the-shelf ERP vs custom ERP
Generic ERP is fast to buy but slow to fit. Here's where a custom ERP developer pulls ahead.
| What matters | Off-the-shelf ERP | Custom ERP by Sphyx |
|---|---|---|
| Fits your actual workflow | You adapt to it | It's built to fit you |
| Ownership | Rented per seat, forever | You own the code |
| Changes & new modules | Slow / paid add-ons | Built on request |
| Integrations | Limited to their connectors | Anything with an API |
| Cost at scale | Rises with every seat | One build, then hosting |
| WhatsApp / automation | Add-on or none | Built in (Meta-authorized) |
How we build your ERP
- 1
Discover
We sit with your team, map every workflow, and scope the modules that matter first.
- 2
Design
Screens, data model and integrations designed around your operations — reviewed before a line of code.
- 3
Build & ship
We build in phases so you get a working first version fast, then expand module by module.
- 4
Host & support
Managed hosting, security, backups and ongoing improvements — a team behind it, long-term.
Custom ERP software — FAQ
What does a custom ERP software developer do?
A custom ERP developer builds enterprise resource planning software tailored to one business — its exact workflows, modules and integrations — instead of forcing the business onto a generic off-the-shelf product. Sphyx designs, builds, hosts and supports bespoke ERP end-to-end, and has built 30+ custom CRMs/ERPs.
Custom ERP vs off-the-shelf ERP — which is better?
Off-the-shelf ERP (SAP, Zoho, etc.) is faster to start but forces your process into its mould, charges per seat forever, and is hard to change. Custom ERP fits your exact operations, you own the code, and it evolves with you. For businesses with non-standard workflows or growth plans, custom usually wins on total cost and fit.
How much does custom ERP software cost in India?
A bespoke ERP from Sphyx starts at ₹5,00,000 depending on scope and modules, with managed hosting from ₹2,500/month. You get a full, fixed quote within 24 hours of an intake.
How long does it take to build a custom ERP?
A focused first version typically ships in 6–12 weeks; larger, multi-module ERPs are delivered in phases so you get value early and expand from there.
Do we own the ERP and its data?
Yes. The work-product is assigned to you on final payment and your data is always yours — no lock-in. We can also host it for you or hand over deployment.
Can the ERP connect to our existing tools?
Yes — website, accounting (e.g. Tally), payment gateways, WhatsApp, email/SMS and any API-based system. The point of custom ERP is that everything talks to everything.
Get an ERP built for your business
One accountable team designs, builds, hosts and supports it. You own the code. Full quote in 24 hours.