Overview
just f*ing send it** is a peer-to-peer file transfer service that allows users to send files directly between browsers using WebRTC. It emphasizes privacy and security by ensuring no data is stored on servers, and it supports large files and folders. The service is free and requires no account.
Yamanote 3D is a free browser-based 3D simulation of Tokyo's Yamanote Line train. Users can walk through an E235 carriage, sit down, watch the city, and listen to realistic train sounds and announcements. It is designed to provide a calming ambience for studying or working.
Feature Comparison
| Feature | just f***ing send it | Yamanote 3D |
|---|---|---|
| Primary Function | Peer-to-peer file transfer | Interactive train simulation |
| Core Technology | WebRTC, signaling server | WebGL 2, JavaScript |
| User Interaction | Drop file, get code, share | Walk, sit, watch, listen |
| Data Handling | No server storage, resumable | No data handling |
| Account Requirement | None | None |
| Use Case | Secure file sharing | Relaxation, background ambience |
| Platform | Web browser with WebRTC | Web browser with WebGL 2 |
| Content Moderation | None | Not applicable |
Pricing
Both products are completely free to use. There are no premium tiers, subscriptions, or hidden costs. just f***ing send it does not charge for transfers, and Yamanote 3D is freely accessible to anyone with a compatible browser.
Pros and Cons
just f***ing send it
Pros:
- End-to-end encrypted transfers ensure privacy.
- No file size limits, supporting multi-GB files and folders.
- No server storage, so files are not retained.
- Resumable transfers help with unstable connections.
- No account required, making it easy to use.
Cons:
- Requires both sender and receiver to be online simultaneously.
- No file scanning or malware protection, so users must be cautious.
- One-to-one only, not suitable for group sharing.
- Dependent on WebRTC support in browsers.
Yamanote 3D
Pros:
- Free and accessible in any WebGL 2 browser.
- Realistic train sounds and city ambience.
- Immersive 3D environment.
- No account or setup required.
- Great for relaxation or background noise.
Cons:
- Limited to a single train line (Yamanote).
- No user customization or interactive features beyond walking and sitting.
- Requires WebGL 2, which may not be supported on older devices.
- Not a productivity tool, purely for ambience.
Verdict
Choose just f***ing send it if you need a secure, private, and unlimited file transfer solution without cloud storage. Choose Yamanote 3D if you want a free, immersive train simulation for relaxation or background ambience while working or studying.

