The open source Salesforce alternative and low-code platform
GroupOffice
Open source groupware and CRM for teams and clients.
About GroupOffice
GroupOffice combines groupware and CRM in one web platform: email, calendars, contacts, files, projects, tasks and customer records shared with co-workers and clients. Data can stay on-premises on your own server or run in the vendor's hosted cloud in the Netherlands, with two-factor authentication, encryption and synchronization to native apps via open protocols. The self-hosted edition is open source; hosting is paid.
GroupOffice website preview
Live preview of group-office.com via the WordPress mShots service — it can take a few seconds to generate on a first visit.
GroupOffice: strengths & things to check
Strengths
- Free tier available — you can start without paying (freemium model).
- Covers groupware, crm, self hosted, open source, email — see the focus areas listed in its key facts.
- Has 6 close alternatives in the same category on this page, so switching or comparing is easy.
Things to check
- The full feature set sits behind a paid plan — check which limits the free tier carries on the official site before committing.
- Current plan prices are not listed here (they change too often to print reliably) — confirm the exact price on the official site.
- It is one of 2092 tools in the Productivity & Notes category here — compare it against the alternatives below before you commit.
Derived from this listing's own data (pricing model, focus areas and category) — not a hands-on review score.
GroupOffice pricing
| Pricing model | Freemium — a free tier lets you start, and paid plans are available if you need more. |
|---|---|
| Free access | Yes — free tier, paid upgrades available |
| Current plan prices | Listed on the official site — prices change, so this directory links out instead of printing a number that may already be stale. |
| Official site | group-office.com |
GroupOffice key facts
- Category: Productivity & Notes
- Pricing: Freemium — a free tier lets you start, and paid plans are available if you need more.
- Focus areas: groupware, crm, self hosted, open source, email
- Official site: group-office.com
GroupOffice FAQ
How much does GroupOffice cost?
Freemium — a free tier lets you start, and paid plans are available if you need more. Current plans and prices are listed on the official site (group-office.com).
What is GroupOffice used for?
Open source groupware and CRM for teams and clients. Its focus areas in the Productivity & Notes category: groupware, crm, self hosted, open source, email.
Where can I try GroupOffice?
On its official site, group-office.com — the Visit Official Site button above goes straight there.
GroupOffice vs alternatives
| GroupOffice | Corteza | Rukovoditel | Twenty | |
|---|---|---|---|---|
| Pricing | Freemium — a free tier lets you start, and paid plans are available if you need more. | Free — listed in this directory as a free tool, with no paid plan required to use it. | Freemium — a free tier lets you start, and paid plans are available if you need more. | Freemium — a free tier lets you start, and paid plans are available if you need more. |
| Focus areas | groupware, crm, self hosted, open source, email | crm, low code, self hosted, open source | project management, open source, crm, self hosted | crm, sales, self hosted, open source |
| Official site | group-office.com | cortezaproject.org | rukovoditel.net | twenty.com |
| Directory status | Listed | Listed | Listed | Listed |
Side-by-side from each listing's own directory data. Full alternative cards are below.
About the Productivity & Notes category
Notes, tasks, and project tools that keep you organized and focused. The Productivity & Notes category on Tools Hub currently lists 2092 tools. Alongside GroupOffice, it includes Rukovoditel, Colanode, HedgeDoc, LedgerSMB.
Alternatives to GroupOffice
Tools in the same Productivity & Notes category that share focus areas with GroupOffice — worth comparing before you commit:
Open source project management you can design around your company.
The open source CRM teams can build on
Free membership management for organizations, clubs, and associations
Travel log, trip planner, and world map in one app
Open-source project management - free forever, on your server, run by AI agents
More in Productivity & Notes
Comparing tools in the Productivity & Notes category? These related listings are worth a look: Rukovoditel — Open source project management you can design around your company; Colanode — Open-source, local-first Slack and Notion alternative; HedgeDoc — Collaborative markdown editor where ideas grow together.
Open source project management you can design around your company.
Open-source, local-first Slack and Notion alternative
Collaborative markdown editor where ideas grow together
Open source ERP for accounting and invoicing
Proposals, invoicing and accounting in one workspace for freelancers and small businesses
Online invoicing with warehouse management and reports