Source: https://seerepo.com/compare/ianstormtaylor/slate/vs/umami-software/umami
Markdown source: https://seerepo.com/compare/ianstormtaylor/slate/vs/umami-software/umami.md
Description: slate and umami share 3 technologies: React, Next.js, and react-error-boundary. Both are written in TypeScript.

# slate vs umami

slate and umami share 3 technologies: React, Next.js, and react-error-boundary. Both are written in TypeScript.

- [ianstormtaylor/slate](https://seerepo.com/r/ianstormtaylor/slate): A completely customizable framework for building rich text editors. (Currently in beta.)
- [umami-software/umami](https://seerepo.com/r/umami-software/umami): Umami is a privacy-first web and product analytics platform. Traffic, campaigns, behavior, conversions, and revenue in one place. No cookies, no surveillance, self-hosted or in the cloud.

## What they share and what sets them apart

- In common: React, Next.js, react-error-boundary
- Only in slate: @fontsource/roboto, @fontsource/material-icons, scroll-into-view-if-needed
- Only in umami: Postgres, ClickHouse, Redis, Kafka, MCP, motion, Chart.js, react-resizable-panels, react-window, @dicebear/core, chartjs-adapter-date-fns, react-simple-maps, Lucide, DiceBear, bcryptjs, jsonwebtoken, otplib, papaparse, qrcode, Zod, zod-openapi

## Side by side

| | slate | umami |
|---|---|---|
| Size | 87,522 lines written, 274 code files | 105,879 lines written, 1,052 code files |
| Who writes it | 0.2% of its commits signed by AI. With Claude Code and Cursor | 1.2% of its commits signed by AI. With Claude Code |
| Activity | Last push November 7, 2026, 4,511 commits, 31,745 stars | Last push November 4, 2026, 4,983 commits, 39,953 stars |
| Tests | 1,372 test files. 5.5% of its code files have a test that imports them | 187 test files. 14.5% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, slate or umami?

umami, with 105,879 lines written; slate has 87,522.

The proof: [umami-software/umami's code at commit 559e3c6](https://github.com/umami-software/umami/tree/559e3c607c23d2c72d9bd4f6481bda428255323c)

### Which has more GitHub stars, slate or umami?

umami, with 39,953 stars; slate has 31,745.

The proof: [umami-software/umami on GitHub](https://github.com/umami-software/umami)

### Which has more tests, slate or umami?

slate, with 1,372 test files; umami has 187.

The proof: [ianstormtaylor/slate's code at commit 9e0afa5](https://github.com/ianstormtaylor/slate/tree/9e0afa548422cc610928d4932e604a20c50f0461)

### Which was updated more recently, slate or umami?

slate: its last push was on November 7, 2026, and umami's on November 4, 2026.

The proof: [ianstormtaylor/slate's commits on GitHub](https://github.com/ianstormtaylor/slate/commits)

### Which has more commits signed by AI, slate or umami?

umami: an AI signed 1.2% of its commits, with Claude Code; in slate, 0.2%.

The proof: [the commits each tool signed in umami-software/umami](https://seerepo.com/r/umami-software/umami/ai)

## Sources

- ianstormtaylor/slate: Read on November 7, 2026, at commit 9e0afa5 (https://github.com/ianstormtaylor/slate/tree/9e0afa548422cc610928d4932e604a20c50f0461)
- umami-software/umami: Read on November 6, 2026, at commit 559e3c6 (https://github.com/umami-software/umami/tree/559e3c607c23d2c72d9bd4f6481bda428255323c)

## 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.