THE STACK

One system. Not twelve subscriptions.

Everything runs on one platform — powered by ERPNext and Frappe Framework, the world's most-installed open-source ERP. Your code, your data, your rules. 80% cheaper than the big-name tools. And you actually own it.
80% lower cost
1 login for everything
100% open source

Get Your Custom Quote

30 minutes. No commitment. Just honest math.
or
Get a Free Demo →
THE 42-APP TRAP

Every tool you add makes it worse

More apps means more logins, more integrations, more things that break. The average business uses 42 SaaS tools. 70% overlap. 50% sit unused.
WHY IT MATTERS

What consolidation looks like

One login

Your entire team uses one system. No more 'which tool do I use for this?'

One bill

Flat monthly fee. No per-user, per-GB, per-workflow, per-anything charges.

One source of truth

Every department sees the same data. Reports you can actually trust.
WHAT'S IN THE BOX

Everything you need. Nothing you don't.

Each piece replaces 2-5 expensive SaaS tools. And they all talk to each other.
OSW technology stack — from infrastructure to applications

Run Your Business

CRM, invoicing, accounting, HR, inventory, project management. One app instead of Salesforce + Monday + QuickBooks + Gusto + Fishbowl. All connected. All yours.

Talk to Your Team

Chat, email, phone — all in one place. Instead of paying for Slack ($8/user) + Front ($19/user) + RingCentral ($20/user), you get it all. No per-user fees.

Send Marketing Emails

Unlimited contacts. Unlimited emails. $0.10 per 1,000 sent. Mailchimp charges $150-800/mo for the same thing. You own the list, the templates, everything.

Build Your Website

Drag-and-drop website builder plus WordPress hosting. No Webflow ($39/mo). No Squarespace ($33/mo). Build it once, own it forever.

Host Everything

Your own servers. Daily backups. SSL. Monitoring. No AWS bill surprises. No per-GB charges. One flat monthly fee for all your infrastructure.

Automate Everything

Automate anything — follow-ups, approvals, reports, reminders. No Zapier fees. No per-workflow charges. It runs on your system, not theirs.
SIDE BY SIDE

The old way vs. the new way.

Same capabilities. Fraction of the cost. You actually own it.
Feature
Typical SaaS Stack
OSW Stack
Logins
Dozens of different logins
1 login
Monthly bills
42 separate invoices
1 invoice
Per-user fees
$400/employee/month
$0 per user
Source code access
No
Yes — 100% yours
Contract length
Annual (auto-renew)
Monthly
Data export
Expensive & painful
Free, any format
Annual price increases
9-25% every year
0%
Vendor lock-in
High
Zero
80%
Lower Total Cost
96%
of Fortune 500 use open source
1
System, Not 42
$0
Per-User Fees
Get Your Custom Quote

Want to see what your stack would look like?

We'll map your current tools and show you how they'd work as one connected system.
AI LAYER

frappe_assistant_core + Claude

Not a chatbot bolted on the side. A full MCP server built into ERPNext with 49+ tools that can read, create, and modify your live data.

MCP Protocol (2025-03-26)
Standard JSON-RPC 2.0 over HTTP. Connect Claude Desktop, Cursor, Windsurf, or any MCP-compatible agent to your live ERPNext data.
🔨
49+ Native Tools
create_doc, get_doc, run_report, get_list, set_value, submit_doc — your AI works with real ERPNext operations, not simulated data.
💬
Raven Team Chat
Built-in team messaging with AI bot integration. Your Claude agent lives in Raven channels and responds to direct messages.
🔑
Per-User API Keys
Every demo generates an API key + secret. Paste the MCP config into your desktop agent and it connects instantly.
// Your MCP config (paste into Claude Desktop, Cursor, or Windsurf)
{
  "mcpServers": {
    "my-erpnext": {
      "command": "npx",
      "args": ["-y", "@anthropic-ai/mcp-remote",
               "https://your-site.opensources.work/api/method/frappe_assistant_core.api.fac_endpoint.handle_mcp",
               "--header", "Authorization: token YOUR_KEY:YOUR_SECRET"]
    }
  }
}
See AI in Action →
SECURITY LAYER

osw_sentinel — 22 Automated Scanners

Every plan includes continuous security monitoring. SSL, DNS, web vulnerabilities, malware, network exposure — automated 24/7.

22
Active Scanners
SSL, DNS, Web, WP, Network, Malware
24/7
Continuous Monitoring
Automated alerts, no manual checks needed
$0
Security Add-on Cost
Included in every plan, not an upsell
Start Free Demo — Security Included →