Files
fredy/README.md
Christian Kellner 8324357edb Improvements (#193)
* improving release banner

* renaming general to settings

* fixing working hours if they go to next day

* fixing comparing versions

* upgrade dependencies
2025-09-26 10:45:55 +02:00

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<p align="center">
<a href="https://fredy.orange-coding.net/">
<picture>
<source media="(prefers-color-scheme: dark)" srcset="https://github.com/orangecoding/fredy/blob/master/doc/logo_white.png" width="400">
<source media="(prefers-color-scheme: light)" srcset="https://github.com/orangecoding/fredy/blob/master/doc/logo.png" width="400">
<img alt="Jetbrains Open Source" src="https://github.com/orangecoding/fredy/blob/master/doc/logo.png">
</picture>
</a>
</p>
![Tests](https://github.com/orangecoding/fredy/actions/workflows/test.yml/badge.svg)
[![Docker](https://github.com/orangecoding/fredy/actions/workflows/docker.yml/badge.svg)](https://github.com/orangecoding/fredy/actions/workflows/docker.yml)
![Source](https://github.com/orangecoding/fredy/actions/workflows/check_source.yml/badge.svg)
![Docker Pulls](https://img.shields.io/badge/dynamic/json?url=https%3A%2F%2Fghcr-badge.elias.eu.org%2Fapi%2Forangecoding%2Ffredy%2Ffredy&query=%24.downloadCount&label=Docker%20Pulls)
# Fredy 🏡 Your Self-Hosted Real Estate Finder for Germany
Finding an apartment or house in Germany can be stressful and
time-consuming.\
**Fredy** makes it easier: it automatically scrapes **ImmoScout24,
Immowelt, Immonet, eBay Kleinanzeigen, and WG-Gesucht** and notifies you
instantly via **Slack, Telegram, Email, ntfy, and more** when new
listings appear.
With a modern architecture, Fredy provides a **clean Web UI**, removes
duplicates across platforms, and stores results so you never see the
same listing twice.
------------------------------------------------------------------------
## ✨ Key Features
- 🏠 Scrapes **ImmoScout24, Immowelt, Immonet, eBay Kleinanzeigen,
WG-Gesucht**
- ⚡ Instant notifications: Slack, Telegram, Email (SendGrid,
Mailjet), ntfy
- 🔎 Uses the **ImmoScout Mobile API** (reverse engineered)
- 🌍 Runs anywhere: Docker, Node.js, self-hosted
- 🖥️ Intuitive **Web UI** to manage searches
- 🎯 Easy to use thanks to a user-friendly Web UI
- 🔄 Deduplication across platforms
- ⏱️ Customizable search intervals
------------------------------------------------------------------------
## 🤝 Sponsorship [![](https://img.shields.io/static/v1?label=Sponsor&message=❤&logo=GitHub&color=%23fe8e86)](https://github.com/sponsors/orangecoding)
I maintain Fredy and other open-source projects in my free time.\
If you find it useful, consider supporting the project 💙
Fredy is proudly backed by the **JetBrains Open Source Support Program**.
<picture>
<source media="(prefers-color-scheme: dark)" srcset="https://www.jetbrains.com/company/brand/img/logo_jb_dos_3.svg">
<source media="(prefers-color-scheme: light)" srcset="https://resources.jetbrains.com/storage/products/company/brand/logos/jetbrains.svg">
<img alt="Jetbrains Open Source" src="https://resources.jetbrains.com/storage/products/company/brand/logos/jetbrains.svg">
</picture>
------------------------------------------------------------------------
## 👨‍🏫 Demo
You can try out Fredy here: [Fredy Demo](https://fredy-demo.orange-coding.net/)
------------------------------------------------------------------------
## 🚀 Quick Start
### With Docker
> [!NOTE]
> In order to start Fredy, you must provide a config.json. As a start, use the one in this repo: https://github.com/orangecoding/fredy/blob/master/conf/config.json
``` bash
docker run -d --name fredy \
-v fredy_conf:/conf \
-v fredy_db:/db \
-p 9998:9998 \
ghcr.io/orangecoding/fredy:master
```
Logs:
``` bash
docker logs fredy -f
```
### Manual (Node.js)
- Requirement: **Node.js 22 or higher**
- Install dependencies and start:
``` bash
yarn
yarn run start:backend # in one terminal
yarn run start:frontend # in another terminal
```
👉 Open <http://localhost:9998>
**Default Login:**
- Username: `admin`
- Password: `admin`
------------------------------------------------------------------------
## 📸 Screenshots
| Job Configuration | Job Analytics | Job Overview |
|-------------------|--------------|--------------|
| ![Screenshot showing job configuration in Fredy](doc/screenshot1.png) | ![Screenshot showing job analytics in Fredy](doc/screenshot_2.png) | ![Screenshot showing job overview in Fredy](doc/screenshot_3.png) |
------------------------------------------------------------------------
## 🧩 Core Concepts
Fredy is built around three simple concepts:
### Provider 🌐
A **provider** is a real-estate platform (e.g. ImmoScout24, Immowelt,
Immonet, eBay Kleinanzeigen, WG-Gesucht).\
When you create a job, you paste the search URL from the platform into
Fredy.\
⚠️ Always make sure the search results are sorted by **date**, so Fredy
picks up the newest listings first.
### Adapter 📡
An **adapter** is the channel through which Fredy notifies you (Slack,
Telegram, Email, ntfy, ...).\
Each adapter has its own configuration (e.g. API keys, webhook URLs).\
You can use multiple adapters at once --- Fredy will send new listings
through all of them.
### Job 📅
A **job** combines providers and adapters.\
Example: "Search apartments on ImmoScout24 + Immowelt and send results
to Slack + Telegram."\
Jobs run automatically at the interval you configure (see
`/conf/config.json`).
------------------------------------------------------------------------
## Immoscout
Immoscout has implemented advanced bot detection. In order to work around this, we are using a reversed engineered version of their mobile api. See [Immoscout Reverse Engineering Documentation](https://github.com/orangecoding/fredy/blob/master/reverse-engineered-immoscout.md)
## Analytics
Fredy is completely free (and will always remain free). However, it would be a huge help if youd allow me to collect some analytical data.
Before you freak out, let me explain...
If you agree, Fredy will send a ping once every 6 hours to my internal tracking project (Will be open sourced soon).
The data includes: names of active adapters/providers, OS, architecture, Node version, and language. The information is entirely anonymous and helps me understand which adapters/providers are most frequently used.</p>
**Thanks**🤘
## 🛠️ Development
### Development Mode
``` bash
yarn run start:backend:dev
yarn run start:frontend:dev
```
You should now be able to access _Fredy_ from your browser. Check your Terminal to see what port the frontend is running on.
### Run Tests
``` bash
yarn run test
```
------------------------------------------------------------------------
## 📐 Architecture
``` mermaid
flowchart TD
subgraph Jobs["Jobs"]
A1["Job 1"]
A2["Job 2"]
A3["Job 3"]
end
subgraph Providers["Providers"]
C1["Provider 1"]
C2["Provider 2"]
C3["Provider 3"]
end
subgraph NotificationAdapters["Notification Adapters"]
F1["Adapter 1"]
F2["Adapter 2"]
end
A1 --> B["FredyRuntime"]
A2 --> B
A3 --> B
B --> C1 & C2 & C3
C1 --> D["Similarity Check"]
C2 --> D
C3 --> D
D --> E{"Duplicate?"}
E -- No --> F1
F1 --> F2
```
------------------------------------------------------------------------
## 👐 Contributing
Thanks to everyone who has contributed!
<a href="https://github.com/orangecoding/fredy/graphs/contributors"><img src="https://contrib.rocks/image?repo=orangecoding/fredy" /></a>
See the [Contributing
Guide](https://github.com/orangecoding/fredy/blob/master/CONTRIBUTING.md).
------------------------------------------------------------------------
## ⭐ Star History
[![Star History
Chart](https://api.star-history.com/svg?repos=orangecoding/fredy&type=Date)](https://www.star-history.com/#orangecoding/fredy&Date)