Migrate your OpenProj data
Web-based open-source PM platform with Gantt charts, Scrum/Kanban boards, and time tracking. Community edition is free; Enterprise adds LDAP sync, 2FA, and custom actions behind a paid tier.
In its favor
Why people choose OpenProj
The signal that keeps OpenProj on the shortlist. Sourced from G2, Capterra, and customer scoping calls.
Open source licensing with no vendor lock-in satisfies teams that need to self-host while avoiding per-seat SaaS costs for large organizations.
Multiple project methodologies in one platform — Scrum backlogs, Kanban boards, and Gantt scheduling — mean teams do not need separate tools for different workflows.
Generous free Community tier with unlimited projects lets organizations evaluate the platform before committing to a paid Enterprise plan.
Integrated time tracking, cost reporting, and resource management built directly into the platform reduce the need for third-party add-ons.
German government adoption as part of the openDesk suite signals enterprise-grade stability and long-term community backing.
The interface is described as cumbersome and navigation unintuitive, with a mobile experience that lacks the responsiveness teams expect from modern SaaS tools.
Initial setup and configuration is time-consuming; per-project module activation and workflow customization require significant planning overhead.
Search functionality within the platform is weak, making it difficult to locate work packages or documents across large project sets.
Enterprise-only restrictions on custom fields, LDAP group sync, and two-factor authentication push smaller teams toward platforms with fewer feature gates.
Performance degrades with large numbers of work packages and attachments, creating friction for data-heavy migrations and ongoing use.
Reasons to switch
Why people leave OpenProj
The recurring reasons buyers give for replacing OpenProj. Presented as facts, not knocks.
Platform scorecard
Strengths, weaknesses, and where OpenProj fits
Grades across six dimensions, plus a SWOT-style view of where the platform shines and where it falls short.
SWOT — strengths, weaknesses, and use-case fit
Strengths
Weaknesses
Where it works
Where it struggles
Pricing tiers
OpenProj pricing overview
OpenProject uses a per-user, per-month subscription model with annual or multi-year commitment discounts (up to 15 months free on 5-year terms). All paid tiers require a minimum number of users (25 for Basic/Professional, 100 for Premium). Custom fields, LDAP sync, and advanced enterprise features are gated behind paid plans; the free Community edition excludes these entirely. BIM+ is available as a paid add-on across all Enterprise tiers.
Community
Tier 1 of 4
Free
What's included
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What gets migrated
OpenProj object support
Object-by-object support for OpenProj migrations. Per-pair details surface during scoping.
Projects
Fully supportedProjects are the top-level container in OpenProject. They hold members, roles, and a configurable set of Modules (work packages, wiki, meetings, documents, costs). Both Community and Enterprise editions support unlimited projects. We preserve project hierarchy, member assignments, and active module configuration during migration.
Work Packages
Fully supportedWork Packages are the core task entity, with a fixed schema of type, status, priority, subject, description, assignee, responsible, start/due dates, estimated hours, and spent time. Each belongs to a single project. We map work packages 1:1 and preserve custom field values where the target schema includes matching fields.
Work Package Types
Fully supportedTypes (Task, Feature, Bug, Milestone, Phase, Epic, etc.) are defined globally and assigned per work package. OpenProject allows creating custom types. We migrate the full type list and map each work package's type assignment to the destination equivalent.
Work Package Statuses
Fully supportedStatuses (New, In Progress, Closed, etc.) are defined globally. OpenProject allows custom statuses and full workflow configuration per type. We preserve the status name and, where the destination supports custom statuses, the workflow mapping.
Custom Fields
Mapping requiredCustom fields are an Enterprise add-on (Basic tier and above). They support text, integer, float, Boolean, list, date, user, and hierarchy formats. Community editions have no custom fields, so any migration into a Community target will drop custom field data. We flag all custom field values during scoping and map them to the destination custom field schema where supported.
Time Entries
Fully supportedTime tracking is available in Community. Each entry is linked to a work package and stores hours, rate, and cost. We preserve the full time entry history per work package including spent-hours totals that feed into cost reporting.
Attachments
Mapping requiredFiles are attached to work packages, wiki pages, or projects. OpenProject stores file metadata (filename, mime type, author, created-at) alongside the file content. The API limits file link creation to 20 per request. We batch large attachment sets and preserve file associations to their parent work package.
Users and Memberships
Mapping requiredUsers have a fixed schema (name, email, login, admin flag, avatar). Memberships assign a user to a project with a specific role. Roles and permissions are global. We map user accounts and preserve the project-role assignments; role names may differ in the destination and require mapping.
Wiki Pages
Fully supportedWiki pages belong to a project and support Markdown content with attachments. We migrate page content and link attachments to the correct wiki page. Wiki formatting is preserved as raw Markdown.
Documents
Mapping requiredDocuments are a project-scoped module storing files and descriptions. They are separate from work package attachments. We map document entries and their linked files, noting that some destination PM platforms do not have a native Documents object and will consolidate documents into a project-level attachment set.
Meetings
Fully supportedMeetings belong to a project and hold title, date, duration, location, attendees, and minutes text. We preserve the full meeting record including attendee list and minutes content as Markdown.
Budgets and Cost Entries
Mapping requiredCost tracking is available via the Costs module. Labour costs, unit costs, and budget values are stored per work package. This module is not available on all hosting modes; we flag missing cost data during scoping and do not replicate it to targets without a cost module.
Versions
Fully supportedVersions (or milestones) group work packages and carry a name, description, status, and date. We preserve version assignments so sprints and release milestones retain their work package memberships in the target system.
| Object | Support | Notes |
|---|---|---|
| Projects | Fully supported | Projects are the top-level container in OpenProject. They hold members, roles, and a configurable set of Modules (work packages, wiki, meetings, documents, costs). Both Community and Enterprise editions support unlimited projects. We preserve project hierarchy, member assignments, and active module configuration during migration. |
| Work Packages | Fully supported | Work Packages are the core task entity, with a fixed schema of type, status, priority, subject, description, assignee, responsible, start/due dates, estimated hours, and spent time. Each belongs to a single project. We map work packages 1:1 and preserve custom field values where the target schema includes matching fields. |
| Work Package Types | Fully supported | Types (Task, Feature, Bug, Milestone, Phase, Epic, etc.) are defined globally and assigned per work package. OpenProject allows creating custom types. We migrate the full type list and map each work package's type assignment to the destination equivalent. |
| Work Package Statuses | Fully supported | Statuses (New, In Progress, Closed, etc.) are defined globally. OpenProject allows custom statuses and full workflow configuration per type. We preserve the status name and, where the destination supports custom statuses, the workflow mapping. |
| Custom Fields | Mapping required | Custom fields are an Enterprise add-on (Basic tier and above). They support text, integer, float, Boolean, list, date, user, and hierarchy formats. Community editions have no custom fields, so any migration into a Community target will drop custom field data. We flag all custom field values during scoping and map them to the destination custom field schema where supported. |
| Time Entries | Fully supported | Time tracking is available in Community. Each entry is linked to a work package and stores hours, rate, and cost. We preserve the full time entry history per work package including spent-hours totals that feed into cost reporting. |
| Attachments | Mapping required | Files are attached to work packages, wiki pages, or projects. OpenProject stores file metadata (filename, mime type, author, created-at) alongside the file content. The API limits file link creation to 20 per request. We batch large attachment sets and preserve file associations to their parent work package. |
| Users and Memberships | Mapping required | Users have a fixed schema (name, email, login, admin flag, avatar). Memberships assign a user to a project with a specific role. Roles and permissions are global. We map user accounts and preserve the project-role assignments; role names may differ in the destination and require mapping. |
| Wiki Pages | Fully supported | Wiki pages belong to a project and support Markdown content with attachments. We migrate page content and link attachments to the correct wiki page. Wiki formatting is preserved as raw Markdown. |
| Documents | Mapping required | Documents are a project-scoped module storing files and descriptions. They are separate from work package attachments. We map document entries and their linked files, noting that some destination PM platforms do not have a native Documents object and will consolidate documents into a project-level attachment set. |
| Meetings | Fully supported | Meetings belong to a project and hold title, date, duration, location, attendees, and minutes text. We preserve the full meeting record including attendee list and minutes content as Markdown. |
| Budgets and Cost Entries | Mapping required | Cost tracking is available via the Costs module. Labour costs, unit costs, and budget values are stored per work package. This module is not available on all hosting modes; we flag missing cost data during scoping and do not replicate it to targets without a cost module. |
| Versions | Fully supported | Versions (or milestones) group work packages and carry a name, description, status, and date. We preserve version assignments so sprints and release milestones retain their work package memberships in the target system. |
Gotchas
What to watch for in OpenProj migrations
Issues we've hit on past OpenProj migrations, tagged by severity. FlitStack AI handles every one — surfacing them up front because buyer engineering teams want to know.
Custom fields are Enterprise-only and require a paid plan
API requires lockVersion for every write operation
Attachment file links are capped at 20 per API request
Community edition cannot import data via API in some hosting modes
| Severity | Issue |
|---|---|
| High | Custom fields are Enterprise-only and require a paid plan |
| High | API requires lockVersion for every write operation |
| Medium | Attachment file links are capped at 20 per API request |
| Medium | Community edition cannot import data via API in some hosting modes |
Leaving OpenProj?
Where OpenProj customers move next
5 destinations OpenProj can migrate to.
How a OpenProj migration works
Four steps, OpenProj-specific
Connect
OAuth 2.0 and API token (per-user) into OpenProj. Scopes limited to read-only on the data we move.
Map
We translate OpenProj-specific structures (custom fields, objects, value lists) to the destination's model.
Sample
Test with a 50–200 record subset to validate OpenProj quirks before production.
Migrate
Full migration with OpenProj rate-limit handling. Rollback available throughout.
FAQ
OpenProj migration FAQ
Answers to the questions buyers ask most during OpenProj migration scoping. Not seeing yours? Book a call.
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