Build a Startup-Style File Sharing SaaS with Python (Flask) 🚀

In this tutorial we will build ShareFlow, a simple cloud file sharing platform using Python and Flask. Users will be able to: • Register and login • Upload files • Generate shareable download links • Track download counts • Delete files By the end you’ll have a mini SaaS file sharing platform similar to Dropbox-style sharing systems. Project source code: 👉 https://github.com/rogers-cyber/python-tiny-tools/tree/main/77-File-sharing-web-app Install Requirements First install Flask. pip install flask werkzeug Project Structure Create a simple project structure. shareflow/ │ ├── app.py ├── shareflow.db └── storage/ The storage folder will hold uploaded files. Import Required Libraries Create app.py and start by importing required modules. import os import uuid import sqlite3 from datetime import datetime from flask import ( Flask , request , redirect , url_for , render_template_string , session , send_from_directory ) from werkzeug.security import generate_password_hash , check_password_ha