Huly website screenshot

Huly

Huly is an open-source, all-in-one project management and team collaboration platform (an alternative to Linear, Jira, Slack, and Notion) built around modules like Tracker and Documents. Programmatic access is delivered primarily as a Node.js SDK (@hcengineering/api-client) that connects to the platform transactor over WebSocket or REST, rather than a broad public HTTP API. Huly is available as free, self-hostable open source (github.com/hcengineering) and as managed Huly Cloud.

Huly publishes 4 APIs on the APIs.io network, including Platform SDK, Cloud, Tracker, and 1 more. Tagged areas include Project Management, Collaboration, Open-Source, Productivity, and SDK.

Huly’s developer surface includes documentation and 7 more developer resources.

29.5/100 thin ▬ flat Agent 16/100 agent aware saas Full breakdown ↓
scored 2026-09-08 · rubric v0.20.0
AccessFreemium
1 APIs
Project ManagementCollaborationOpen-SourceProductivitySDK

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-09-08 · rubric v0.20.0
Create-or-Update Ergonomics could not be measured. We hold no machine-readable contract for this provider to read, so there is nothing to measure a write surface against. Excluded rather than scored zero: never-measured and measured-empty are different facts. Publishing an OpenAPI is what makes this facet — and several others — scorable at all.
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/huly: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

APIs 4

Individual APIs this provider publishes, each with its own machine-readable definition.

Huly Platform SDK

The @hcengineering/api-client Node.js package provides typed programmatic access to the Huly Platform. It exposes a WebSocket client (connect) holding a persistent transactor co...

Huly Cloud

Managed, hosted Huly offered as Huly Cloud with usage-tiered workspaces (Common, Rare, Epic, Legendary, and custom Enterprise plans). Cloud workspaces run the same platform and ...

Huly Tracker

Tracker is Huly's project and issue management module (subtasks, milestones, templates, custom workflows) with optional two-way GitHub Issues/Projects sync. Issues, projects, an...

Huly Documents

Documents is Huly's collaborative knowledge-management module for rich-text documents with code blocks and real-time editing. Document content is modeled as platform markup and ...

Open Collections 2

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

API Collection

OPEN COLLECTION

Huly Platform API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Huly Plans Pricing

6 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Huly Rate Limits

4 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Huly Finops

FINOPS

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Huly Domain Security

TLSv1.3 · DMARC

SECURITY

Resources

Documentation 1

Reference material describing how the API behaves

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 1

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: huly
url: https://raw.githubusercontent.com/api-evangelist/huly/refs/heads/main/apis.yml
name: Huly
kind: company
description: Huly is an open-source, all-in-one project management and team collaboration platform (an alternative to Linear,
  Jira, Slack, and Notion) built around modules like Tracker and Documents. Programmatic access is delivered primarily as
  a Node.js SDK (@hcengineering/api-client) that connects to the platform transactor over WebSocket or REST, rather than a
  broad public HTTP API. Huly is available as free, self-hostable open source (github.com/hcengineering) and as managed Huly
  Cloud.
deliveryModel:
  model: saas
  open_source: false
  commercial: true
  callable_host: false
  label: Hosted service · you call their endpoint
  confidence: medium
  source:
  - pricing
  generated: '2026-08-28'
  method: derived
accessModel:
  pricing: freemium
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Freemium
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/huly.png
tags:
- Project Management
- Collaboration
- Open-Source
- Productivity
- SDK
tags_raw:
- Project Management
- Collaboration
- Open Source
- Productivity
- SDK
created: '2026-06-21'
modified: '2026-06-21'
specificationVersion: '0.23'
apis:
- aid: huly:huly-platform-sdk
  name: Huly Platform SDK
  tags:
  - SDK
  - Platform
  - WebSocket
  - REST
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://github.com/hcengineering/huly.core/blob/main/packages/api-client/README.md
  baseURL: https://github.com/hcengineering/huly.core
  properties:
  - url: https://github.com/hcengineering/huly.core/blob/main/packages/api-client/README.md
    type: Documentation
  - url: https://github.com/hcengineering/huly-examples/tree/main/platform-api
    type: APIReference
  - url: openapi/_original/huly-openapi.yml
    type: OpenAPI
  description: The @hcengineering/api-client Node.js package provides typed programmatic access to the Huly Platform. It exposes
    a WebSocket client (connect) holding a persistent transactor connection and a REST client (connectRest), both authenticated
    by email/password or token, with document operations such as findOne, findAll, createDoc, updateDoc, and removeDoc. There
    is no broadly documented public HTTP REST API with stable URL paths; access is intended through this SDK.
- aid: huly:huly-cloud
  name: Huly Cloud
  tags:
  - Cloud
  - Software-as-a-Service
  - Hosting
  tags_raw:
  - Cloud
  - SaaS
  - Hosting
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://huly.io/
  baseURL: https://huly.io/
  properties:
  - url: https://docs.huly.io/
    type: Documentation
  - url: https://docs.huly.io/getting-started/api-tools/
    type: APIReference
  - url: openapi/_original/huly-openapi.yml
    type: OpenAPI
  description: Managed, hosted Huly offered as Huly Cloud with usage-tiered workspaces (Common, Rare, Epic, Legendary, and
    custom Enterprise plans). Cloud workspaces run the same platform and are reachable programmatically through the Huly Platform
    SDK against the hosted account and transactor services.
- aid: huly:huly-tracker
  name: Huly Tracker
  tags:
  - Issue Tracking
  - Project Management
  - Agile
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://huly.io/
  baseURL: https://github.com/hcengineering/huly.core
  properties:
  - url: https://docs.huly.io/
    type: Documentation
  - url: https://github.com/hcengineering/huly-examples/tree/main/platform-api
    type: APIReference
  - url: openapi/_original/huly-openapi.yml
    type: OpenAPI
  description: Tracker is Huly's project and issue management module (subtasks, milestones, templates, custom workflows) with
    optional two-way GitHub Issues/Projects sync. Issues, projects, and related objects are accessed programmatically as platform
    documents through the Huly Platform SDK rather than via a dedicated public REST API.
- aid: huly:huly-documents
  name: Huly Documents
  tags:
  - Documents
  - Knowledge-Management
  - Collaboration
  tags_raw:
  - Documents
  - Knowledge Management
  - Collaboration
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://huly.io/
  baseURL: https://github.com/hcengineering/huly.core
  properties:
  - url: https://docs.huly.io/
    type: Documentation
  - url: https://github.com/hcengineering/huly-examples/tree/main/platform-api
    type: APIReference
  - url: openapi/_original/huly-openapi.yml
    type: OpenAPI
  description: Documents is Huly's collaborative knowledge-management module for rich-text documents with code blocks and
    real-time editing. Document content is modeled as platform markup and accessed through the Huly Platform SDK's document
    and collaborative markup operations rather than a standalone public REST API.
common:
- type: DomainSecurity
  url: security/huly-domain-security.yml
- type: GitHubOrganization
  url: https://github.com/hcengineering
- type: LinkedIn
  url: https://www.linkedin.com/company/hardcoreeng
- type: Website
  url: https://huly.io/
- type: Documentation
  url: https://docs.huly.io/
- type: Plans
  url: plans/huly-plans-pricing.yml
- type: RateLimits
  url: rate-limits/huly-rate-limits.yml
- type: FinOps
  url: finops/huly-finops.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com

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