What is Plik used for?

Plik is a scalable, self-hosted temporary file upload system in Go, similar to WeTransfer, with a Vue 3 web interface, CLI client, and several storage backends. It is a good fit for sharing large files from the command line.

Yes. Plik is open source under a custom licence. Its source code is on GitHub at root-gg/plik and is written mainly in Go.

Yes. Plik is open source, so the software itself is free to use under the terms of its own licence.

Can I self-host Plik?

Yes. Plik can be self-hosted on your own server or infrastructure.

What is Plik an alternative to?

Plik is an open-source alternative to WeTransfer, Smash, Filemail and TransferNow. Other open-source alternatives to WeTransfer include Gokapi, Sharry and FileShelter.

Is Plik actively maintained?

Yes. The most recent commit to Plik was on 1 October 2026, and the latest release is 1.4.2, published on 31 March 2026. The project has 1.8k stars on GitHub.

Plik: open-source alternative to WeTransfer, Smash, Filemail

About Plik

Plik is a temporary file upload system written in Go that works like WeTransfer but runs on your own infrastructure. It has a modern Vue 3 web interface with 12 languages and light, dark, and custom themes, along with a command-line client. The input lists its license only as other.

It supports several storage backends: local disk, S3, OpenStack Swift, and Google Cloud Storage. Metadata can be stored in SQLite, PostgreSQL, or MySQL, and multiple authentication providers are available. Topics also mention end-to-end encryption, Docker deployment, and an MCP interface. Uploads are temporary, expiring after a set time.

The project provides documentation, a live demo, and Telegram channels for discussion and release announcements. Plik suits teams and homelab users who want a simple way to send large files to others without accounts on third-party services.

Key features

Temporary file uploads with expiry
Vue 3 web interface in 12 languages
Command-line client
Local, S3, Swift, and Google Cloud storage
SQLite, PostgreSQL, or MySQL metadata
Multiple authentication providers

Good fit for

→Self-hosted alternative to WeTransfer
→Sharing large files from the command line

Built with: Go; Docker
Tags: file-sharing; file-upload; self-hosted; go; wetransfer-alternative; docker; s3; cli

Plik: questions and answers

What is Plik used for?: Plik is a scalable, self-hosted temporary file upload system in Go, similar to WeTransfer, with a Vue 3 web interface, CLI client, and several storage backends. It is a good fit for sharing large files from the command line.
Is Plik open source?: Yes. Plik is open source under a custom licence. Its source code is on GitHub at root-gg/plik and is written mainly in Go.
Is Plik free?: Yes. Plik is open source, so the software itself is free to use under the terms of its own licence.
Can I self-host Plik?: Yes. Plik can be self-hosted on your own server or infrastructure.
What is Plik an alternative to?: Plik is an open-source alternative to WeTransfer, Smash, Filemail and TransferNow. Other open-source alternatives to WeTransfer include Gokapi, Sharry and FileShelter.
Is Plik actively maintained?: Yes. The most recent commit to Plik was on 1 October 2026, and the latest release is 1.4.2, published on 31 March 2026. The project has 1.8k stars on GitHub.