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HackFlowy vs OpenProject

Professional comparison and analysis to help you choose the right software solution for your needs.

HackFlowy icon
HackFlowy
OpenProject icon
OpenProject

HackFlowy vs OpenProject: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature HackFlowy OpenProject
Sugggest Score — —
Category Development Business & Commerce
Pricing Open Source Open Source

Product Overview

HackFlowy
HackFlowy

Description: HackFlowy is a free, open-source, self-hosted alternative to Roam Research. It allows for networked thought and knowledge management with backlinks, tag support, and graph views. As an Electron app, it works cross-platform on Windows, Mac and Linux.

Type: software

Pricing: Open Source

OpenProject
OpenProject

Description: OpenProject is an open source project management software. It provides tools to plan projects and tasks, track time and costs, collaborate with teams, and report on progress. Key features include Gantt charts, roadmaps, issue tracking, forums, wikis, and document management.

Type: software

Pricing: Open Source

Key Features Comparison

HackFlowy
HackFlowy Features
  • Backlinks
  • Tag support
  • Graph views
  • Cross-platform (Windows, Mac, Linux)
OpenProject
OpenProject Features
  • Gantt charts
  • Roadmaps
  • Issue tracking
  • Forums
  • Wikis
  • Document management

Pros & Cons Analysis

HackFlowy
HackFlowy
Pros
  • Free and open source
  • Self-hosted
  • Similar functionality to Roam Research
Cons
  • Requires more technical setup than SaaS tools
  • Smaller user community than more established tools
  • Less polished UX than some competitors
OpenProject
OpenProject
Pros
  • Open source and free
  • Customizable and extensible
  • Good collaboration features
  • Intuitive user interface
Cons
  • Can be complex for simple needs
  • Limited reporting compared to paid options
  • Steep learning curve

Pricing Comparison

HackFlowy
HackFlowy
  • Open Source
OpenProject
OpenProject
  • Open Source

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Learn More About Each Product

HackFlowy
HackFlowy
Reviews, pricing & alternatives →
OpenProject
OpenProject
Reviews, pricing & alternatives →

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