
PicoShare
Open-source PicoShare lets users upload and share files of any type and size via direct download links, preserving originals and offering easy deployment via Docker or from source.

PicoShare is a minimalist, open-source service for uploading and sharing files. It provides direct download links for uploaded files, preserves original filenames and metadata, and avoids re-encoding or resizing media.
Key Features
- Direct download links for uploaded files, with no ads or required signups for recipients
- Supports arbitrary file types and sizes; no automatic re-encoding or resizing of media
- Simple admin interface protected by a shared secret for managing uploads and links
- Multiple deployment options: run from source or run an official container image
- Optional data replication support using a WAL-based replication tool for cloud backups
- Uses an embedded SQL database for file metadata and storage index to minimize operational complexity
Use Cases
- Quick one-off file sharing between collaborators without creating accounts
- Private media distribution where original file fidelity must be preserved (images, audio, video)
- Lightweight internal file drop service for small teams or personal servers
Limitations and Considerations
- Not designed for multi-writer clustered deployments: concurrent writes across multiple instances are not synchronized
- Maintained as a hobby/open-source project; scope is intentionally limited and some feature requests may be declined due to maintainer bandwidth
- For large-scale or enterprise use, additional monitoring, backup planning, and storage provisioning will be required
PicoShare is best suited where a simple, privacy-conscious, and low-overhead file sharing service is needed. It is straightforward to deploy and integrates into standard container-based workflows for small-scale production or personal use.















