# Grammarly — developer ecosystem report

> Millions of users rely on Grammarly's AI-powered products to make their messages, documents, and social media posts clear, mistake-free, and impactful.

- GitHub org: `grammarly`
- Category: saas
- Overall score: 33.0 / 100
- Overall rank: #669
- Last refreshed: 2026-08-19

## Pillar scores

| Pillar | Score / 100 | Rank | Weight in overall |
| --- | --- | --- | --- |
| Code & Polish | 43.0 | #643 | ~22% |
| Education | 55.0 | #641 | ~18% |
| AI readiness | 8.0 | #923 | part of Reach |
| Builder experience | 0.0 | #1 | ~12% |
| Community | 23.0 | #643 | ~16% |
| Reach | 33.0 | #684 | ~18% |
| Momentum | 20.0 | #640 | ~14% |

## Links

- GitHub: https://github.com/grammarly
- Website: http://www.grammarly.com
- Docs: https://grammarly.com/docs

## Public GitHub totals

| Metric | Value |
| --- | --- |
| Repos analyzed | 12 |
| Stars | 4,363 |
| Forks | 469 |
| Open issues | 73 |
| Contributors | — |

## Top repositories

| Repo | Stars | Language | Description |
| --- | --- | --- | --- |
| [rocker](https://github.com/grammarly/rocker) | 1,331 | Go | Rocker breaks the limits of Dockerfile. |
| [gector](https://github.com/grammarly/gector) | 972 | Python | Official implementation of the papers "GECToR – Grammatical Error Correction: Tag, Not Rewrite" (BEA-20) and "Text Simpl |
| [focal](https://github.com/grammarly/focal) | 731 | TypeScript | Program user interfaces the FRP way. |
| [rocker-compose](https://github.com/grammarly/rocker-compose) | 408 | Go | Docker composition tool with idempotency features for deploying apps composed of multiple containers. |
| [ua-gec](https://github.com/grammarly/ua-gec) | 272 | Macaulay2 | UA-GEC: Grammatical Error Correction and Fluency Corpus for the Ukrainian Language |
| [omniconf](https://github.com/grammarly/omniconf) | 198 | Clojure | Configuration library for Clojure that favors explicitness |
| [perseverance](https://github.com/grammarly/perseverance) | 189 | Clojure | Flexible retries library for Clojure |
| [contenteditable](https://github.com/grammarly/contenteditable) | 71 | — | — |
| [embrace](https://github.com/grammarly/embrace) | 57 | TypeScript | Typesafe, declarative, and composable UI engine on top of React and Focal |
| [GMEG](https://github.com/grammarly/GMEG) | 33 | — | GMEG |
| [pillars-of-gec](https://github.com/grammarly/pillars-of-gec) | 32 | Macaulay2 | Pillars of Grammatical Error Correction: Comprehensive Inspection Of Contemporary Approaches In The Era of Large Languag |
| [gr-parseval](https://github.com/grammarly/gr-parseval) | 14 | Common Lisp | Implementation of different variants of Parseval metric |

## Methodology

Scores are computed from public signals only (GitHub, package registries, docs sites, community platforms). Pillar definitions: https://www.smoower.com/docs.md

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