# ActiveCampaign — developer ecosystem report

- GitHub org: `ActiveCampaign`
- Category: saas
- Overall score: 39.0 / 100
- Overall rank: #478
- Last refreshed: 2026-08-14

## Pillar scores

| Pillar | Score / 100 | Rank | Weight in overall |
| --- | --- | --- | --- |
| Code & Polish | 54.0 | #350 | ~22% |
| Education | 66.0 | #411 | ~18% |
| AI readiness | 42.0 | #293 | part of Reach |
| Builder experience | 0.0 | #1 | ~12% |
| Community | 37.0 | #408 | ~16% |
| Reach | 29.0 | #757 | ~18% |
| Momentum | 19.0 | #654 | ~14% |

## Links

- GitHub: https://github.com/ActiveCampaign
- Website: https://www.activecampaign.com
- Docs: https://developers.activecampaign.com

## Public GitHub totals

| Metric | Value |
| --- | --- |
| Repos analyzed | 12 |
| Stars | 6,637 |
| Forks | 1,880 |
| Open issues | 307 |
| Contributors | — |

## Top repositories

| Repo | Stars | Language | Description |
| --- | --- | --- | --- |
| [postmark-templates](https://github.com/ActiveCampaign/postmark-templates) | 3,195 | HTML | Rock-solid transactional email templates for applications. |
| [mailmason](https://github.com/ActiveCampaign/mailmason) | 959 | Handlebars | A complete toolset to streamline building and updating a set of consistent transactional emails. |
| [postmark-rails](https://github.com/ActiveCampaign/postmark-rails) | 395 | Ruby | Official integration library for using Rails and ActionMailer with the Postmark HTTP API |
| [postmark.js](https://github.com/ActiveCampaign/postmark.js) | 360 | TypeScript | Official Node.js library for the Postmark API |
| [postmark-gem](https://github.com/ActiveCampaign/postmark-gem) | 230 | Ruby | Official Ruby client library for the Postmark HTTP API |
| [mustachio](https://github.com/ActiveCampaign/mustachio) | 218 | C# | Lightweight, powerful, flavorful, template engine. |
| [postmark-php](https://github.com/ActiveCampaign/postmark-php) | 177 | PHP | The official PHP library for Postmark. |
| [PactMaker](https://github.com/ActiveCampaign/PactMaker) | 141 | EJS | Starter workflow for creating electronically signed PDF agreements. |
| [activecampaign-api-php](https://github.com/ActiveCampaign/activecampaign-api-php) | 116 | PHP | — |
| [postmark-cli](https://github.com/ActiveCampaign/postmark-cli) | 88 | TypeScript | The official CLI tool for Postmark |
| [style-merge](https://github.com/ActiveCampaign/style-merge) | 73 | C# | Simple CSS inlining, for email. |
| [smtp-field-manual](https://github.com/ActiveCampaign/smtp-field-manual) | 60 | JavaScript | A collection of raw STMP server responses from major email service providers and spam filter services. |

## Methodology

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

---

HTML version: https://www.smoower.com/activecampaign
Machine index: https://www.smoower.com/llms.txt · MCP server: https://www.smoower.com/mcp · REST API: https://www.smoower.com/api/v1