Project Management migration

Migrate from OpenProject to monday Work Management

Field-level mapping, validation, and rollback between OpenProject and monday Work Management. We move data and schema; workflows are rebuilt natively in monday Work Management.

OpenProject logo

OpenProject

Source

monday Work Management

Destination

monday Work Management logo

Compatibility

83%

10 of 12

objects map 1:1 between OpenProject and monday Work Management.

Complexity

CModerate

Timeline

2-3 weeks

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

Moving from OpenProject to monday.com is a schema reconstruction, not a direct record copy. OpenProject uses a project-centric hierarchy where Work Packages carry Types, Statuses, Assignees, custom fields, and parent-child relationships inside a Version-gated structure. monday.com uses Items organized on Boards with column-based field types, group-based grouping, and item dependencies. We map OpenProject Projects to monday.com Workspaces, Work Packages to Items with full column-type fidelity, Versions to Timeline views, and Time Entries to Time Tracking columns with hours preserved. The OpenProject API v3 is explicitly incomplete—we use it where available and fall back to CSV export for unsupported objects. Custom field definitions are instance-specific and require explicit destination-side schema creation before value mapping. We do not migrate Forums, Wiki pages, or Documents as structured content; we deliver these as attachment inventories for the customer's admin to re-upload. Automations and permission Role configurations do not migrate; we document both for admin rebuild.

Field-level fidelity

Every standard and custom field arrives verified.

Schema-aware mapping

AI proposes the map; you confirm before any record moves.

Relationships preserved

Parent–child, lookups, and ownership stay linked.

Full activity history

Calls, emails, meetings — with original timestamps.

Attachments & notes

Documents, uploads, and inline notes move with the record.

Why teams make this switch

Two sides of the same decision

Leaving

OpenProject logo

OpenProject

What's pushing teams away

  • Steep initial setup and configuration overhead frustrates non-technical teams; onboarding time is repeatedly cited as a pain point in reviews.
  • Per-user pricing in Enterprise tiers becomes expensive at scale, pushing teams toward cheaper or free alternatives as headcount grows.
  • Missing or incomplete features like PDF export column limitations, days-only time logging, and Excel cost report gaps drive teams to solutions with richer reporting.
  • API v3 is acknowledged by OpenProject as still under development with not all resources and actions accessible via API, limiting automation and migration tooling.
  • Enterprise Cloud minimum of 5 users and on-premises minimum of 25 users creates a barrier for small teams evaluating the platform.

Choosing

monday Work Management logo

monday Work Management

What's pulling them in

  • Lowest onboarding friction of any mid-market PM tool — drag-and-drop boards and colorful UI mean non-technical team members contribute from day one without training.
  • Highly customizable board structure lets teams model their actual workflow rather than forcing a predefined template onto their process.
  • Generous free forever plan with two seats lets small teams or solo users validate the platform before committing budget or migrating data from elsewhere.
  • Integrations with Slack, Zoom, Google Drive, and CRM tools keep monday.com as a coordination hub rather than requiring teams to switch context constantly.
  • Multiple view modes — Kanban, Calendar, Gantt, Map, Chart — give different team members the visualization they prefer without switching tools.

Object mapping

How OpenProject objects map to monday Work Management

Each row shows how a OpenProject object lands in monday Work Management, including any object-level transformations, lookup resolution, or schema-design dependencies.

Typical mapping — final map is confirmed during the sample migration step.

OpenProject

Project

maps to

monday Work Management

Workspace

1:1
Fully supported

OpenProject Projects map directly to monday.com Workspaces. Each OpenProject Project controls permissions via Member-Role assignments and hosts activated Modules (work packages, wiki, forums, documents, time tracking). We map the project name, description, and public/private visibility to the workspace equivalent. The Module activation state does not transfer directly—Boards in monday.com are created per Module type and the customer configures board visibility post-migration.

OpenProject

Work Package

maps to

monday Work Management

Item

1:1
Fully supported

OpenProject Work Packages map to monday.com Items. Each Work Package carries Type (Task, Bug, Feature, Phase, Milestone), Status, Priority, Assignee, Responsible, start/due dates, estimated hours, and custom field values. We map Type to an Item's group label or a label column, Status to the board's status column, Priority to a number or label column, and dates to date columns. Parent-child Work Package hierarchy maps to monday.com subitems or item dependencies depending on the destination board structure chosen during scoping.

OpenProject

Version

maps to

monday Work Management

Timeline View

lossy
Fully supported

OpenProject Versions (milestones or sprints) group Work Packages and carry target dates. We create a monday.com Timeline view per OpenProject Version, mapping the Version's target date range and associated Work Package count. Version sharing across projects requires one Timeline view per workspace with items tagged to the relevant Version.

OpenProject

Custom Field

maps to

monday Work Management

Column

lossy
Fully supported

OpenProject custom fields are instance-specific definitions (name, type, options, required flag) that vary between installations. We treat custom field definitions as part of the migration schema, creating equivalent monday.com columns (text, number, date, person, dropdown, checkbox, etc.) for each source custom field before value mapping. The customer provides the custom field export during discovery. Any OpenProject custom field type without a direct monday.com column equivalent (e.g., user-type fields) is mapped to the closest available column type and noted in the mapping document.

OpenProject

Board (Kanban)

maps to

monday Work Management

Board

1:1
Fully supported

OpenProject Boards store Kanban-style column configurations as work package query metadata. We preserve board structure and map OpenProject status columns to monday.com status column values. If the OpenProject board uses a Type-based column split, we recreate it in monday.com as a grouped board with one group per Type and status column per workflow state.

OpenProject

Time Entry

maps to

monday Work Management

Time Tracking Column

1:1
Fully supported

OpenProject Time Entries are logged against Work Packages with hours, cost type, and hourly rate. Time entry display is restricted to hours only (days-only is not natively supported in OpenProject). We map hours correctly to monday.com's Time Tracking column per item. Day-based time tracking from the source requires post-migration conversion advisory from FlitStack AI since neither platform natively supports day granularity for time entries.

OpenProject

Cost Entry

maps to

monday Work Management

Number Column (Currency)

1:1
Fully supported

OpenProject Cost Entries track unit costs and rates against work packages with configurable cost types. We preserve cost entry amounts in a monday.com number column formatted as currency. Cost type definitions require explicit mapping; if the customer has more than 5 distinct cost types, we recommend a separate cost type lookup board linked via item connections.

OpenProject

Attachment

maps to

monday Work Management

File Column or URL Column

1:1
Fully supported

Attachments on OpenProject Work Packages, Wiki pages, and Documents are stored either in the database (small files) or on disk (large files). We migrate attachment metadata and map small file references to monday.com file columns. Large binary files may require out-of-band transfer with remapped disk paths and URL column references post-migration. We do not migrate the attachment binaries themselves without explicit bandwidth and security confirmation during discovery.

OpenProject

User

maps to

monday Work Management

Team Member

1:1
Fully supported

OpenProject Users carry email, name, login, admin status, and global roles. We map user accounts 1:1 by email to monday.com team members, reassigning work package ownership and time entries to the corresponding migrated account. monday.com person columns reference the team member records directly.

OpenProject

Member + Role

maps to

monday Work Management

Workspace Guest or Board Collaborator

1:1
Fully supported

OpenProject Members are user-project assignments carrying a Role that defines a permission set. monday.com uses Workspace-level permissions (member, viewer, guest) and board-level sharing. We map OpenProject Role-based permissions to the nearest monday.com permission tier, noting that OpenProject's granular per-module permission model has no direct monday.com equivalent. The customer configures final board-level sharing post-migration.

OpenProject

Forum + Message

maps to

monday Work Management

Item Updates Column (Documentation)

1:1
Fully supported

OpenProject Forums and their thread-structured Messages carry author and post timestamps but have no monday.com equivalent object. We migrate forum metadata (forum name, message count, last post date) as structured text entries in an item updates column or as a linked doc board, and deliver a written inventory of all forum content for the customer's admin to re-post manually or via board update API.

OpenProject

Wiki Page

maps to

monday Work Management

monday docs

1:1
Fully supported

OpenProject Wiki pages store formatted content with embedded work package lists. We migrate wiki content as structured text blocks and preserve embedded work package references as cross-document links in the migration mapping document. monday.com Docs provides a similar rich-text workspace document capability, but wiki-to-docs conversion requires manual reformating that we document rather than automate.

Gotchas + challenges

What specifically takes care here

Platform-specific issues from each side, plus the pair-specific challenges that don't show up on either platform's page on its own.

OpenProject logo

OpenProject gotchas

High

Work package export limit of 500 applies to CSV/XLS/Atom

High

API v3 is not fully implemented

Medium

Time entries support hours only, not days

Medium

Custom fields are instance-specific and not portable as-is

Low

Enterprise add-ons tier changes effective May 2025

monday Work Management logo

monday Work Management gotchas

High

Subitems have no bulk export endpoint

High

API complexity budget constrains query depth

Medium

Daily call limits vary sharply across plan tiers

Medium

Automation and integration rules do not export via API

Low

Saved views are not exposed via API

Pair-specific challenges

  • OpenProject API v3 coverage is incomplete—fallback required for unsupported objects

    OpenProject explicitly states that not all UI resources and actions are accessible via API v3, and breaking changes may appear between releases. The Forum, Wiki, and Documents objects are not fully exposed in API v3. We use the API as the primary migration channel where available but fall back to CSV export for unsupported objects. CSV export is capped at 500 work packages per query, requiring chunked batch processing for large projects. We validate API coverage during discovery before committing to an API-only migration path, and we communicate any objects requiring CSV fallback or database-level access before migration begins.

  • Work package export limit of 500 truncates large project exports

    OpenProject caps CSV, XLS, and Atom exports at 500 work packages per query by default. PDF export is not subject to this limit but does not include all fields. When migrating projects with more than 500 work packages, this limit causes silent data truncation if not identified upfront. We discover the export limit during discovery, advise on adjusting the admin setting if write access is available, and chunk large migrations into multiple export batches. We validate the batch count against the total work package estimate before migration starts.

  • Custom field definitions are instance-specific and require schema creation before value mapping

    OpenProject custom field definitions (name, type, options, required flag) vary between instances. A custom field named 'Approval Status' in the source may not exist in the destination. We treat custom field definitions as part of the migration schema, creating equivalent monday.com columns before any values transfer. If the source instance has more than 20 custom fields across projects, we prioritize the fields that appear on more than 10% of work packages to reduce unnecessary column proliferation in the destination.

  • monday.com automations and OpenProject Enterprise add-ons do not migrate

    OpenProject Enterprise add-ons (Calculated Values, time-entry restrictions, custom actions) and monday.com automations are both configuration-bound features with different execution models. We do not migrate them as code. We deliver a written inventory of OpenProject Enterprise add-on configurations and monday.com automations requiring rebuild, with the destination equivalents recommended for the customer's admin to implement post-migration.

Migration approach

Six steps for a successful OpenProject to monday Work Management data migration

  1. Discovery and API coverage audit

    We audit the source OpenProject instance across version, edition (Community or Enterprise), activated modules, work package volume, custom field count, Enterprise add-on entitlements, and forum/wiki usage. We test API v3 coverage for each object type (Projects, Work Packages, Time Entries, Attachments, Members, Versions) and identify which objects require CSV export fallback. We extract a full work package count per project to confirm whether the 500-export cap applies and advise on admin setting adjustment if needed. The discovery output is a written scope with API coverage matrix and a recommended migration path (API-primary, CSV-fallback, or hybrid) per object type.

  2. Schema design and monday.com workspace configuration

    We design the destination monday.com structure. This includes creating Workspaces per OpenProject Project, provisioning Boards per OpenProject Module (Work Packages board, Time Tracking board, or combined), configuring column types mapped from OpenProject field definitions (Type, Status, Priority, Assignee, dates, custom fields), and setting up Timeline views per OpenProject Version. We create the schema in a monday.com test workspace first, validate column type fidelity, and confirm with the customer before production migration.

  3. CSV export batching and validation

    For objects where API coverage is insufficient, we batch CSV exports at 500 work packages per query. We validate each batch against the discovery estimate and confirm total row counts before importing. We apply the same field mapping used in the API migration path to ensure consistency across both channels.

  4. Sandbox migration and reconciliation

    We run a full migration into a monday.com test workspace using a representative data sample (all Projects, 20% of Work Packages per project, all custom field types). The customer reconciles record counts, spot-checks 20-30 items against the OpenProject source, validates date accuracy, and confirms parent-child hierarchy preservation in the subitem or dependency structure. We address mapping corrections in this phase before production migration begins.

  5. Production migration in dependency order

    We run production migration in record-dependency order: Workspaces (from Projects), Board column configuration, Users (mapped to Team Members), Versions (Timeline views), Work Packages (Items with all column values and parent-child hierarchy resolved), Time Entries (Time Tracking column per item), Attachments (file column or URL column), and finally any Forum and Wiki content inventories. Each phase emits a row-count reconciliation report before the next phase begins. We apply rate-limit handling and exponential backoff on monday.com API calls to avoid throttling on large imports.

  6. Cutover, validation, and configuration handoff

    We freeze OpenProject writes during cutover, run a final delta migration of any records modified during the migration window, then enable monday.com as the system of record. We deliver the Automation and Enterprise Add-on inventory document to the customer's admin team with monday.com equivalents recommended. We support a five-day hypercare window where we resolve any reconciliation issues. We do not rebuild OpenProject configurations as monday.com automations inside the migration scope; that is a separate configuration engagement.

Platform deep dives

Context on both ends of the pair

OpenProject logo

OpenProject

Source

Strengths

  • Fully open-source Community edition with GPLv3 license eliminates licensing costs and enables code inspection.
  • Supports classic (Waterfall), agile (Scrum/Kanban), and hybrid project management within a single platform.
  • Self-hosting option provides complete data sovereignty for regulated industries and government deployments.
  • Comprehensive feature set from Gantt charts and time tracking to cost reporting and document management in one tool.
  • Active development with regular releases and an official Jira migration tool in progress as of 2026.

Weaknesses

  • Steep initial learning curve and complex setup process create friction for non-technical teams.
  • Per-user pricing model in Enterprise tiers becomes costly as team size grows.
  • API v3 is acknowledged incomplete—some OpenProject resources and actions are not yet accessible via API.
  • Missing features: time tracking is hours-only, cost reporting columns unavailable in Excel export, PDF export has column limitations.
  • Enterprise Cloud requires minimum 5 users and on-premises requires 25 users, blocking small team adoption.
monday Work Management logo

monday Work Management

Destination

Strengths

  • Drag-and-drop board UI with near-zero learning curve for non-technical users entering project data for the first time.
  • 20+ column types and unlimited custom columns let teams model arbitrarily complex data structures without developer help.
  • Multi-view support — Kanban, Gantt, Calendar, Timeline, Chart, Map — satisfies different team members without forcing a single layout.
  • Automations cover common trigger-action patterns for teams without dedicated developers to write custom scripts.
  • Free plan for 2 seats and a 14-day trial on all paid tiers make evaluation risk-free before committing to migration scope.

Weaknesses

  • Per-seat pricing with no enterprise flat-rate option means costs scale linearly with headcount, making it expensive at 50+ seats.
  • Subitems lack bulk API access, making them problematic for CRM-style use cases where contact records live as subitems under a company board.
  • Automations and advanced views are gated behind Pro and Enterprise tiers, creating feature deserts on entry-level plans.
  • Dependency column is visually limited — no critical path, no auto-rescheduling, and cross-board dependencies require manual link management.
  • No native document management; docs, wikis, and knowledge bases require a separate integration or third-party workaround.

Complexity grading

How hard is this migration?

Moderate Project Management migration. 4 of 8 objects need a mapping; the rest are 1:1.

C

Overall complexity

Moderate migration

Derived from compatibility, mapping clarity, API constraints, and data volume across OpenProject and monday Work Management.

  • Object compatibility

    C

    4 of 8 objects need a mapping; the rest are 1:1.

  • Field mapping clarity

    C

    Field mapping is derived from defaults — final spec confirmed during the sample migration.

  • Timeline complexity

    B

    8-object category — typical timelines run 2–7 days end-to-end.

  • API constraints

    B

    OpenProject: Not publicly documented.

  • Data volume sensitivity

    B

    OpenProject doesn't expose a bulk API — REST + parallelization used for high-volume runs.

Estimator

Estimate your OpenProject to monday Work Management migration cost

Rule-based pricing — no per-record fees, no manual quotes. Migrations over 2M records are scoped individually.

Step 1

What are you migrating?

Pick a category, then your source and destination platforms.

Category

FAQ

Frequently asked questions about OpenProject to monday Work Management data migrations

Answers to the questions buyers ask most during OpenProject to monday Work Management migration scoping. Not seeing yours? Book a call.

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Migrations under 5,000 Work Packages with no Enterprise add-ons and full API v3 coverage land between two and three weeks. Migrations exceeding 20,000 Work Packages, with Forum or Wiki content requiring manual inventory, with OpenProject instances whose API v3 coverage is below 80 percent (requiring CSV export fallback), or with extensive Enterprise add-on configurations move to five to eight weeks because of batch processing overhead and the Forum/Wiki content advisory work.

Adjacent paths

Related migrations to explore

Ready when you are

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