Flowlu vs GroupOffice: Complete Comparison (2026)
An in-depth comparison of Flowlu and GroupOffice to help you choose the right tool for your business.
Last updated: November 2026

Flowlu
6.4/10
All-in-one work management platform for small and mid-sized service businesses, combining projects, tasks, CRM, invoicing, finance tracking and a knowledge base.

GroupOffice
6.3/10
Open-source groupware and CRM platform from Dutch firm Intermesh, combining email, calendar, contacts, projects, helpdesk and newsletters for businesses and public organisations.
Feature-by-Feature Comparison
| Feature | ![]() | ![]() |
|---|---|---|
| Scores | ||
| Overall Rating | 6.4/10 | 6.3/10 |
| Customization | 7/10 | 8/10 |
| Analytics | 6/10 | 3/10 |
| Integration | 6/10 | 5/10 |
| Support | 6/10 | 5/10 |
| Ease of Use | 7/10 | 6/10 |
| Security | 5/10 | 7/10 |
| Cost | 7/10 | 9/10 |
| Scalability | 6/10 | 5/10 |
| Pricing | ||
| Free plan | Yes | Yes |
| Cheapest paid plan | $12/user/mo Essential | Contact for pricing |
| Estimated cost for 10 users | $120/mo Essential | Contact for pricing |
| Features | ||
| Collaboration | Not listed | |
| Contact Management | Not listed | |
| Customer Support Management | Not listed | |
| Integrations | Not listed | |
| Marketing Automation | Not listed | |
| Mobile Access | Not listed | |
| More features | ||
| Team messaging | Not listed | |
| Docs | Not listed | |
| Client collaboration | Not listed | |
| App integrations | Not listed | |
| Task lists | Not listed | |
| Gantt charts | Not listed | |
| Task management | Not listed | |
| Time tracking | Not listed | |
| Workflow automation | Not listed | |
| Kanban boards | Not listed | |
| Collaboration tools | Not listed | |
| Reporting | Not listed | |
| Knowledge base | Not listed | |
Flowlu vs GroupOffice cost by team size
| Team size | Flowlu | GroupOffice |
|---|---|---|
| 1 user | FreeFree | Contact for pricing |
| 5 users | $60/moEssential | Contact for pricing |
| 10 users | $120/moEssential | Contact for pricing |
| 25 users | $300/moEssential | Contact for pricing |
| 50 users | $600/moEssential | Contact for pricing |
The plan that fits each team size, billed monthly, before add-ons and usage charges. Each cost opens that tool's pricing calculator for the team size.
Which One Should You Choose?
Why choose Flowlu

- Higher Analytics score (6/10 vs 3/10)
- Higher Integration score (6/10 vs 5/10)
- Better fit for sales teams (6/10 vs 3/10)
- Better fit for freelancers (6/10 vs 4/10)
Why choose GroupOffice

- Higher Security score (7/10 vs 5/10)
- Higher Cost score (9/10 vs 7/10)
Pros & Cons
Flowlu

Pros
- Combines project delivery with CRM, invoicing and finance tracking, so service firms can track project profitability without separate accounting or sales tools.
- The free plan includes invoices, estimates and a basic wiki for two users, which is unusual for a project management tool.
- Capterra reviewers give high marks for value for money, and several say Flowlu replaced multiple separate apps.
- Projects can be viewed as lists, Kanban boards or Gantt charts, and mind maps can be converted into projects.
Cons
- Important features are spread across tiers. The client portal, billable hours and role-based access need Advanced at 22 USD per user per month, and white-labeling needs Ultimate.
- Some reviewers describe a steep learning curve at first because the suite has so many modules.
- Some reviewers say requests through the in-app support chat went unanswered.
- The free plan's limits of 100 contacts, one pipeline and one workflow are restrictive, and refunds are not offered on paid plans.
- The sources reviewed list no public security certifications or SSO.
GroupOffice

Pros
- The Community edition is free and open source under AGPL-3.0 with unlimited users, so there are no per-seat costs.
- Professional is a perpetual licence at €439 for up to 100 users, far cheaper than subscription CRMs for a team that size.
- Data can stay on your own servers or in a Dutch datacentre, and the vendor cites GDPR compliance, two-factor authentication and encryption.
- Standard protocols (ActiveSync, CalDAV, CardDAV, IMAP, WebDAV) sync mail, contacts and calendars to native apps on phones and desktops.
- The Studio module and custom fields let administrators build their own modules.
Cons
- CRM features centre on contacts, newsletters and tickets. No pipeline, lead scoring or sales analytics were found.
- Few user reviews exist, and most date from 2019 to 2020, so there is little recent independent evidence.
- Updates, phone support and managed setup cost extra through annual contracts.
- The vendor's site does not clearly show the hosted Online price.
Not sold on either?
Frequently Asked Questions
Flowlu scores higher on our CRM criteria: 6.4/10 against 6.3/10 for GroupOffice. The largest gap is in Analytics: 6/10 for Flowlu and 3/10 for GroupOffice.
Yes, both Flowlu and GroupOffice have a free plan.
Flowlu is the better fit for sales teams: we rate it 6/10 for them, against 3/10 for GroupOffice.





