# Engineering at Fullstory — developer ecosystem report

> Fullstory APIs and Open-Source Projects

- GitHub org: `fullstorydev`
- Category: saas
- Overall score: 33.0 / 100
- Overall rank: #669
- Last refreshed: 2026-08-13

## Pillar scores

| Pillar | Score / 100 | Rank | Weight in overall |
| --- | --- | --- | --- |
| Code & Polish | 49.0 | #468 | ~22% |
| Education | 53.0 | #690 | ~18% |
| AI readiness | 10.0 | #821 | part of Reach |
| Builder experience | 0.0 | #1 | ~12% |
| Community | 66.0 | #23 | ~16% |
| Reach | 0.0 | #1070 | ~18% |
| Momentum | 32.0 | #467 | ~14% |

## Links

- GitHub: https://github.com/fullstorydev
- Website: https://bionic.fullstory.com
- Docs: https://bionic.fullstory.com/docs

## Public GitHub totals

| Metric | Value |
| --- | --- |
| Repos analyzed | 12 |
| Stars | 19,624 |
| Forks | 1,206 |
| Open issues | 415 |
| Contributors | — |

## Top repositories

| Repo | Stars | Language | Description |
| --- | --- | --- | --- |
| [grpcurl](https://github.com/fullstorydev/grpcurl) | 12,779 | Go | Like cURL, but for gRPC: Command-line tool for interacting with gRPC servers |
| [grpcui](https://github.com/fullstorydev/grpcui) | 5,917 | JavaScript | An interactive web UI for gRPC, along the lines of postman |
| [grpchan](https://github.com/fullstorydev/grpchan) | 229 | Go | Channels for gRPC: custom transports |
| [emulators](https://github.com/fullstorydev/emulators) | 156 | Go | High quality cloud service emulators for local development stacks |
| [subtext](https://github.com/fullstorydev/subtext) | 76 | Python | — |
| [fullstory-browser-sdk](https://github.com/fullstorydev/fullstory-browser-sdk) | 61 | TypeScript | Official FullStory SDK for JavaScript, for web browsers |
| [fullstory-react-native](https://github.com/fullstorydev/fullstory-react-native) | 54 | TypeScript | Official FullStory support for React-Native, for native mobile |
| [hauser](https://github.com/fullstorydev/hauser) | 50 | Go | Service for moving your Fullstory export files to a data warehouse |
| [subtext-wizard](https://github.com/fullstorydev/subtext-wizard) | 47 | TypeScript | One command, fully wired.  |
| [fullstory-babel-plugin-annotate-react](https://github.com/fullstorydev/fullstory-babel-plugin-annotate-react) | 33 | JavaScript | A Babel plugin that annotates React components, making them easier to target with FullStory search |
| [gosolr](https://github.com/fullstorydev/gosolr) | 28 | Go | golang tools for Apache Solr |
| [relay-core](https://github.com/fullstorydev/relay-core) | 23 | Go | A network traffic relay |

## 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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