Source: https://seerepo.com/r/kopia/kopia
Markdown source: https://seerepo.com/r/kopia/kopia.md
Description: kopia/kopia is a Go repo with 159,143 lines written. kopia is built with Gorilla. AI signed 0.2% of the 4,315 commits of kopia.

# What's inside kopia/kopia

kopia/kopia is a Go repo with 159,143 lines written. kopia is built with Gorilla. AI signed 0.2% of the 4,315 commits of kopia.

Its description on GitHub: “Cross-platform backup tool for Windows, macOS & Linux with fast, incremental backups, client-side end-to-end encryption, compression and data deduplication. CLI and GUI included.”

Go · Apache-2.0 · 14,610 stars · GitHub: https://github.com/kopia/kopia

Read on November 9, 2026, at commit 7498348.

## More on this repo

- [What is kopia built with?](https://seerepo.com/r/kopia/kopia/built): kopia is built with Gorilla.
- [How much of kopia did AI write?](https://seerepo.com/r/kopia/kopia/ai): AI signed 0.2% of the 4,315 commits of kopia.

## In figures

- 159,143 lines written: The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
- 643 source files: The same as the lines: product, tests, schemas and tooling. What’s generated doesn’t count.
- 415 test files: The files that test the code.
- 18 technologies: Each service with the file and line that prove it.

SeeRepo read the facts in its code and kept none of it. AI only helps sort its packages and folders by their names, and never sees its code.

## Frequently asked questions

### What is kopia/kopia?

kopia/kopia is a Go repo with 159,143 lines written. Its description on GitHub: “Cross-platform backup tool for Windows, macOS & Linux with fast, incremental backups, client-side end-to-end encryption, compression and data deduplication. CLI and GUI included.”

The proof: [its page on GitHub](https://github.com/kopia/kopia)

### What is kopia built with?

kopia is built with Gorilla.

The proof: [each service with its file and line](https://seerepo.com/r/kopia/kopia/built)

### How much of kopia did AI write?

AI signed 0.2% of the 4,315 commits of kopia.

The proof: [the commits each tool signed](https://seerepo.com/r/kopia/kopia/ai)

### What license does kopia have?

kopia is released under the Apache-2.0 license.

The proof: [its page on GitHub](https://github.com/kopia/kopia)

### How many stars does kopia have on GitHub?

kopia had 14,610 stars on GitHub on November 9, 2026.

The proof: [its page on GitHub](https://github.com/kopia/kopia)

## Add this badge to your README

It links to this page and updates itself each time SeeRepo reads the repo.

```markdown
[![kopia/kopia on SeeRepo](https://seerepo.com/badge/kopia/kopia.svg)](https://seerepo.com/r/kopia/kopia?de=insignia)
```

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.