If you've ever tried to run a sales process, you know the failure mode: deals live in a spreadsheet, customer emails are scattered across five personal inboxes, the "pipeline review" is a screenshot pasted into Slack, and the quarterly forecast is a number nobody actually believes. Most teams patch this together with four or five disconnected tools.
The usual fix is a proprietary CRM — but those come with per-seat pricing that climbs fast, your customer data living on someone else's servers, and zero ability to change how the thing works.
So here's the developer-friendly alternative I want to put on your radar: Horilla CRM, a free, open source, self-hosted CRM built on Django.
👉 You can try the full thing right now, no sign-up required: crm.demo.horilla.com
Let's dig into what it actually is.
What is Horilla CRM?
Horilla CRM is an open source customer relationship management software that you can either self-host for free or run as a managed cloud service. It's not a stripped-down "community edition" designed to upsell you — the self-hosted version ships with every module:
- Sales pipeline — drag-and-drop kanban, stale deals flagged automatically
- Lead management — capture, score, and auto-route leads with follow-up sequences
- Contacts & companies — full activity timeline and account-level views
- Email sync — two-way Gmail/Outlook sync, every reply logged on the deal
- Activities — calls, meetings, tasks, and reminders
- Forecasting — weighted pipeline based on real win rates, not gut feel
- Reports & dashboards — win rate, deal velocity, rep performance, live
- Integrations — Slack, calendar, Zapier, webhooks, and a REST API
It's released under the LGPL-2.1 license, so you get the full source code and can fork, extend, or audit it however you like.
Why it's built on Django (and why that matters)
This is the part that makes Horilla interesting if you're a developer rather than just a CRM buyer.
Horilla CRM is a Django CRM — built with Django and the broader Python ecosystem. That has real, practical consequences:
- You can read and change the code. It's Python and Django, not an opaque SaaS black box. Adding a custom field, a new pipeline rule, or a bespoke report is a normal code change, not a support ticket and a six-month vendor roadmap wait.
- It's modular. Django's app structure means features are reasonably isolated, which makes customization and extension sane.
- It has a REST API and webhooks out of the box, so wiring it into your existing stack (lead forms, billing, internal tools) is straightforward.
- Standard deployment. If you've deployed a Django app before, you already know how to deploy this — Postgres, a WSGI/ASGI server, Docker, done.
For a lot of teams, "the CRM is just a Django app we own" is a genuinely better place to be than "the CRM is a vendor relationship we're locked into."
Try the live demo (no sign-up)
Before you install anything, just go look at it. The full product is running with realistic data here:
🔗 crm.demo.horilla.com
Click into the pipeline, open a deal, look at the lead scoring table, check the forecast view. It's the real product, not a sandboxed toy — which is the fastest way to decide whether it fits how your team sells.
Self-hosting it in a few minutes
Because it's a self-hosted CRM, you can run it on your own infrastructure and keep all your customer data on your own servers. The quickest path is Docker:
# Clone the repository
git clone https://github.com/horilla-opensource/horilla.git
cd horilla
# Copy and edit your environment variables
cp .env.dist .env
# (set your DB credentials, secret key, allowed hosts, etc.)
# Bring it up with Docker
docker compose up -d
Then open the app in your browser and complete the first-run setup. That's a self-hosted, free CRM software instance running entirely under your control.
Exact commands and configuration options can change between releases — always check the latest README in the GitHub repo and the docs for the current steps.
Prefer not to manage servers, backups, and patches? There's a managed Horilla Cloud option at $7/user/month with auto-updates, daily encrypted backups, and an uptime SLA — same product, someone else runs the infrastructure. But the self-hosted route stays free forever.
Is this a good fit for small businesses?
Yes — and this is where open source genuinely changes the math. Proprietary sales CRM tools charge per seat before your team has closed anything. For a startup, an agency, or a small sales team, that recurring cost stacks up while you're still figuring out your process.
Horilla CRM is a strong CRM for small business precisely because:
- Self-hosting costs $0 regardless of how many reps you have — no per-seat trap.
- There's no contact cap or deal cap.
- You own the data and can export it in open formats anytime — no vendor lock-in.
- You can customize it to match how you sell, instead of bending your process around a vendor's assumptions.
It scales the same way up: from a 2-person startup to a 100+ rep org that needs SSO and a dedicated implementation.
Open source means you own your pipeline
This is the underlying point. Most CRMs rent you access to your own customer relationships. With an open source CRM you get:
- Source code access — read it, audit it, fork it.
- Data ownership — self-host when residency, privacy, or policy require it.
- Customization without permission — change workflows, fields, and reports directly.
- A real exit — export everything; you're never held hostage by the format.
Take a look
If you're evaluating CRM options — or you're a developer who'd rather own a Django app than rent a SaaS subscription — Horilla CRM is worth 10 minutes of your time.
- 🚀 Live demo (no sign-up): crm.demo.horilla.com
- 💻 Source on GitHub: github.com/horilla-opensource/horilla
- 📚 Docs: docs.horilla.com
If you give it a try, I'd genuinely like to hear what you think in the comments — especially what you'd want to customize first.