AudyenseSide-by-side record
OpenProject vs. Slack
Built from each tool’s researched, reviewed record. Figures are checked against public pricing pages at research time — always confirm current pricing with the vendor before buying.
The short version
OpenProject starts at $5 per seat, versus Slack at $8. Slack carries the higher aggregate rating (9.3/5 vs 8.4/5).
Full comparison
OpenProjectfrom $5 per month | Slackfrom $8 per month | |
|---|---|---|
| Audyense Score | 29AS*Low | 29AS*Low |
| Positioning | OpenProject is an open source project management platform designed to help project managers and their teams work seamlessly and collaboratively on their projects. | Slack is a messaging app that gives you one platform for all your communications, offering real-time messaging, file sharing, archiving, and search. |
| Free tier | Yes | Yes |
| Deployment | Cloud / SaaS | Cloud / SaaS |
| Best fit | Startup, SMB, Mid-market | Startup, SMB, Mid-market |
| Pricing plans |
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| Project planning and scheduling | YesDocumented in the independently researched profile. | — |
| Product roadmap and release planning | YesDocumented in the independently researched profile. | — |
| Task management and team collaboration | YesDocumented in the independently researched profile. | — |
| Agile and Scrum | YesDocumented in the independently researched profile. | — |
| Accessibility mode | YesDocumented in the independently researched profile. | — |
| Time tracking | YesDocumented in the independently researched profile. | — |
| cost reporting and budgeting | YesDocumented in the independently researched profile. | — |
| Bug Tracking. | YesDocumented in the independently researched profile. | — |
| Conversation channels | — | YesDocumented in the independently researched profile. |
| Private groups | — | YesDocumented in the independently researched profile. |
| Messaging | — | YesDocumented in the independently researched profile. |
| Message history | — | YesDocumented in the independently researched profile. |
| search | — | YesDocumented in the independently researched profile. |
| Snippets | — | YesDocumented in the independently researched profile. |
| Webhooks | — | YesDocumented in the independently researched profile. |
| Collaboration | — | YesDocumented in the independently researched profile. |
| File Sharing | — | YesDocumented in the independently researched profile. |
| File browsing | — | YesDocumented in the independently researched profile. |
| Voice/video calls | — | YesDocumented in the independently researched profile. |
| Feedback | — | YesDocumented in the independently researched profile. |
| Progress archive | — | YesDocumented in the independently researched profile. |
| notifications | — | YesDocumented in the independently researched profile. |
| Integrations verified | — | — |
| Aggregate rating | 8.4 · No reviews yet | 9.3 · No reviews yet |
| Integrations | — | — |
| Security & compliance | — | — |
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| Visit OpenProject ↗ | Visit Slack ↗ |