Project Management migration

Migrate from Workzone to Trello

Field-level mapping, validation, and rollback between Workzone and Trello. We move data and schema; workflows are rebuilt natively in Trello.

Workzone logo

Workzone

Source

Trello

Destination

Trello logo

Compatibility

79%

11 of 14

objects map 1:1 between Workzone and Trello.

Complexity

BStandard

Timeline

2-4 weeks

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

Moving from Workzone to Trello is a structural flattening. Workzone organizes work in a Workspaces > Projects > Tasks > Subtasks hierarchy with optional custom fields, approval workflows, time tracking, and intake forms. Trello operates on Workspaces > Boards > Lists > Cards with checklist items replacing true subtasks and Custom Fields, Calendar, and other advanced features gated behind Power-Ups on paid plans. We extract Workzone data through its native export pathways, map the project hierarchy to Trello boards, carry forward task descriptions and assignees, and batch-move attachments to avoid the memory exhaustion issues documented in community migration threads. Approval records, time entries, and expense data do not have native Trello equivalents; we document these as gaps in the delivered field map and discuss Power-Up alternatives if the customer requires them post-migration.

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

Workzone logo

Workzone

What's pushing teams away

  • The interface design is frequently described as outdated compared to competitors like Monday.com, ClickUp, and Asana, and third-party reviews note it feels visually dated even though the feature set is solid.
  • Reporting capabilities are limited and less flexible than alternatives, with reviewers on G2 and Capterra noting that custom reporting requires additional configuration or add-on fees.
  • The mobile application lags behind the desktop experience in functionality, creating friction for field teams, freelancers, and stakeholders who need to review or approve work from mobile devices.
  • Custom fields are a paid add-on rather than a standard feature, which surprises teams expecting full configurability at purchase and adds an unexpected cost layer for organizations with complex data models.

Choosing

Trello logo

Trello

What's pulling them in

  • Free plan supports unlimited users and 10 boards, giving small teams full access to core Kanban functionality before any paid commitment is required.
  • The drag-and-drop board/card/Label interface requires no training, which reduces adoption friction and onboarding time across distributed teams.
  • Atlassian ecosystem integration with Jira, Confluence, and Bitbucket provides native cross-tool workflows for teams already using Atlassian tools.
  • Butler automation on paid tiers enables rule-based triggers without third-party integrations, covering basic workflow automation needs.
  • Simple visual task management with due dates, checklists, and member assignments keeps individual contributors and small teams organized without complexity.

Object mapping

How Workzone objects map to Trello

Each row shows how a Workzone object lands in Trello, including any object-level transformations, lookup resolution, or schema-design dependencies.

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

Workzone

Workspace

maps to

Trello

Workspace

1:1
Mapping required

Workzone Workspaces map directly to Trello Workspaces as top-level organizational containers. We preserve the workspace name, member list, and any workspace-level settings available through Workzone's export. Trello Enterprise workspaces support additional administrative controls that we configure post-migration if the customer's destination is an Enterprise workspace.

Workzone

Project

maps to

Trello

Board

1:1
Fully supported

Workzone Projects map to Trello Boards with project name becoming board name and project description populating the board description field. Project-level members transfer as board members with the same permission level (admin, member, observer). Archived projects in Workzone map to archived boards in Trello, though Atlassian community threads document that archived cards do not appear in standard Trello exports and must be restored to boards before export or handled as a manual step.

Workzone

Task

maps to

Trello

Card

1:1
Fully supported

Workzone Tasks map to Trello Cards with task title becoming card name, task description mapped to card description, due date transferred to the due date field, and priority mapped to Trello label colors if the customer defines a label schema during scoping. Assignees transfer as card members. Tasks with dependencies in Workzone have no direct Trello equivalent; we document the dependency pair in the delivered field map and the customer recreates dependencies manually or uses the Dependencies Power-Up.

Workzone

Subtask

maps to

Trello

Checklist item

1:many
Fully supported

Workzone Subtasks nest inside parent tasks and map to Trello checklist items on the corresponding card. The subtask hierarchy flattens into a single checklist per card because Trello does not support nested checklist items. Subtask assignees do not transfer to individual checklist items; the parent card retains the full assignee set. If the customer requires subtask-level assignee tracking in Trello, we recommend converting subtasks to child cards using the Card repeater or Butler automation post-migration.

Workzone

Custom Fields (paid add-on)

maps to

Trello

Custom Fields (Power-Up)

lossy
Fully supported

Workzone custom field definitions and values map to Trello's Custom Fields Power-Up. We first verify during scoping that the Workzone plan includes the custom field add-on; Starter plans without this add-on have no custom field data to migrate. Field types including text, number, date, and choice lists map to their Trello equivalents. Multi-select choice lists in Workzone map to Trello multi-select custom fields. The Custom Fields Power-Up requires a Standard or higher Trello plan.

Workzone

Attachment

maps to

Trello

Card Attachment

1:1
Fully supported

Files attached to Workzone tasks and projects are downloaded from Workzone storage and re-uploaded as Trello card attachments. Community migration threads document memory exhaustion issues when bulk attachment downloads run without chunking; we batch download in groups of 50 files with exponential backoff on any timeout. File names, upload timestamps, and uploader identity are preserved as attachment metadata. Trello enforces a 10MB attachment limit on free plans and 250MB on Standard and above.

Workzone

Comment

maps to

Trello

Card Comment

1:1
Fully supported

Workzone task-level comments and threaded replies map to Trello card comments with author, timestamp, and content preserved. Mentions and @-references from Workzone are mapped to Trello @mention syntax in plain text. Emoji reactions do not transfer; we flag these in the delivered comment inventory as requiring manual recreation if the customer values reaction history.

Workzone

Intake Form

maps to

Trello

Custom Fields (Power-Up) or Board Description

lossy
Fully supported

Workzone intake forms auto-populate project fields on creation. The submitted form data maps to a combination of custom fields on the board (if the Custom Fields Power-Up is active) and the board description field for narrative intake context. Conditional logic in Workzone intake forms does not migrate; we document the form structure in the delivered automation inventory for the customer's admin to rebuild in Trello Butler or a third-party form tool like Google Forms.

Workzone

Approval Record (Team/Enterprise)

maps to

Trello

Card Label or Checklist

1:1
Fully supported

Document approvals in Workzone (Team and Enterprise tier) include approver identity, status, timestamps, and markup history. Trello has no native approval workflow object. We map approval status to a labeled column (Approved/Rejected/Pending) or a checklist item on the card, preserving the final status and approver name. Full markup history (redlines, annotations) does not migrate; we flag the proofing history gap in the delivered field map and recommend the customer's admin review proofed documents directly in Workzone before cutover.

Workzone

Time Entry (Team/Enterprise)

maps to

Trello

Card label or External Time Tracking Power-Up

1:1
Fully supported

Workzone time entries on Team and Enterprise plans map to Trello card labels with the logged hours encoded (for example, a label named '4.5h' or a date-labeled label). For migrations where time tracking is business-critical, we recommend installing a time tracking Power-Up (Toggl Track, TimeCamp, or similar) post-migration and mapping Workzone time entry data into the Power-Up's records as a parallel step. We do not build custom time-tracking integrations as part of standard migration scope.

Workzone

Project Template

maps to

Trello

Board Template

1:1
Fully supported

Workzone project templates (available on Team and Enterprise) including task scaffolding, default assignees, and default dates map to Trello board templates. We export the template structure as a template board in Trello during migration. The customer configures template boards under Trello's Board Templates from Settings. Template creation from migrated boards is a post-migration step the customer's admin handles using Trello's 'Make template' action.

Workzone

Tag

maps to

Trello

Label

1:1
Fully supported

Workzone tags on tasks and projects map to Trello board labels. We preserve tag names as label names and assign label colors if the source data includes color metadata. Multi-value tag arrays on a single Workzone task map to multiple Trello labels on the corresponding card. Label management in Trello is per-board, so we recommend the customer's admin standardize a label schema across boards post-migration.

Workzone

User (Full Seat)

maps to

Trello

Workspace Member

1:1
Fully supported

Workzone full-seat users (creators, project managers) map to Trello workspace members. We resolve by email match where possible. Collaborator-level users (reviewers, guests) without full Workzone seats map to Trello board observers or members depending on the access level required. Trello Free plans limit workspace members to one board per workspace; Standard or Business Class is required for unlimited boards and full workspace collaboration.

Workzone

Expense Record (Enterprise)

maps to

Trello

Not migrated (no equivalent)

1:1
Fully supported

Workzone Enterprise expense records with vendor, amount, and date map to an external expense tracking system post-migration. Trello has no native expense object. We export expense records as a CSV alongside the migration and flag the gap in the field map. The customer configures a replacement expense workflow in their accounting or PSA tool, or implements a Trello-compatible form-based solution.

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.

Workzone logo

Workzone gotchas

High

Custom fields are a paid add-on, not standard on all plans

High

Starter plan enforces hard workspace and storage limits

Medium

Time tracking and expense features are tier-gated

Medium

No documented public API for programmatic migration

Trello logo

Trello gotchas

High

Billing model uses maximum seat quantity at term midpoint

Medium

Custom Field data historically stored in pluginData

Medium

API rate limits are token-gated and can block bulk migration

Medium

Guest-to-paid seat conversion triggers on multi-board membership

Low

Automation command runs are capped per plan and overage triggers upgrade pressure

Pair-specific challenges

  • Workzone has no public API for programmatic migration

    Workzone does not publish a documented REST API for project and task export. Migration relies on Workzone's native export functionality or manual record download. We assess available export paths during scoping. If native exports are insufficient for the customer's data volume, we discuss manual export scaffolding or escalating to Workzone professional services for data access. Any export limitation that affects the customer's data completeness is disclosed before migration begins.

  • Archived cards do not export from Trello-native imports

    Atlassian community threads document that archived Trello cards do not appear in standard board exports. For the reverse direction (Workzone to Trello), we flag any Workzone projects that are archived or contain archived tasks and ensure these are restored to active state before export, or we handle archived tasks as a separate reconciliation step. Customers migrating to Trello who have historical archived work must manually review whether archived records are required in the destination.

  • Bulk attachment migration can exhaust server memory

    Community migration threads for tools importing from Trello document memory exhaustion during bulk attachment download when the system attempts to download all files simultaneously without chunking. We mitigate this by batching attachment downloads in groups of 50, implementing retry logic with exponential backoff, and streaming uploads directly to Trello's card attachment API. We also cap total migration runtime to avoid timeout issues on large attachment volumes. Customers with attachments exceeding 50,000 files may require a phased migration approach.

  • Trello Custom Fields Power-Up requires a paid plan

    Trello's Custom Fields Power-Up is not available on Trello Free. Workzone custom field data maps to Trello's Custom Fields Power-Up only if the destination workspace is on Standard ($5/user/month) or Business Class ($10/user/month). We verify the destination Trello plan during scoping. If the customer is on Trello Free, we map Workzone custom field data to card description text or a labeled tag schema as a fallback, and document the Power-Up upgrade path for the customer to implement post-migration.

  • Workzone approval and proofing records have no Trello equivalent

    Workzone's approval workflows and document markup history (Team and Enterprise tier) have no native Trello object. We map approval status to a labeled column or checklist item and flag the proofing gap in the delivered field map. Full markup annotations and approval sequence history do not migrate; the customer's admin reviews proofed documents in Workzone before cutover and re-runs the approval workflow in Trello using Butler automation or a third-party approval tool post-migration.

Migration approach

Six steps for a successful Workzone to Trello data migration

  1. Export scoping and Workzone data audit

    We audit the Workzone account across plan tier, workspace count, project count, task hierarchy depth, subtask volume, attachment count and total file size, custom field definitions (if the add-on is active), intake form structure, approval record existence, and time entry data. We also identify any archived workspaces or projects that may be excluded from standard export. The audit output is a written data inventory identifying every object that will migrate, every object that requires an alternative mapping, and any gaps that require manual handling or external tooling.

  2. Destination Trello workspace and plan configuration

    We verify the destination Trello workspace plan tier and configure required Power-Ups including Custom Fields, if the customer's data requires it. We set up board templates in Trello from exported Workzone project templates, define label color schemas mapped from Workzone tags, and create any required board automation (Butler rules) that can be configured from template data. If the destination workspace is on a free plan, we document the Power-Up upgrade path before proceeding.

  3. Export scaffolding and data extraction

    Because Workzone has no public API, we work with Workzone's native export output or construct a manual extraction scaffold for the customer's data. We extract workspaces, projects, tasks, subtasks, comments, attachments, user and collaborator lists, custom field definitions and values, intake form data, and approval records. Any archived records are explicitly requested for inclusion. Attachments are downloaded in batched chunks of 50 to avoid memory exhaustion documented in community migration threads.

  4. Attachment re-upload and board creation

    We create Trello boards from Workzone projects in dependency order (workspace first, then boards, then lists, then cards). Attachments are uploaded to each card via Trello's card attachment API with upload confirmation logged per card. File upload failures trigger retry with exponential backoff and are logged in the reconciliation report. For attachments exceeding Trello free-plan limits, we either upload to a linked Google Drive or SharePoint location and add a card link, or the customer upgrades to a paid Trello plan.

  5. Record migration with hierarchy preservation and reconciliation

    We migrate records in dependency order: workspace members first, then boards, then lists, then cards, then checklist items. Subtasks are converted to checklist items with parent card membership resolved. Custom field values populate via the Custom Fields Power-Up API on boards where the Power-Up is active. Approval status maps to labels or checklist items. We reconcile record counts against the source data inventory for every phase and escalate any discrepancy exceeding 2% before proceeding.

  6. Cutover, delta sync, and rebuild handoff

    We freeze Workzone writes during the cutover window, run a delta migration of any records modified during the migration window, and confirm the final record count against source. We deliver the migration summary including record counts per object, unmapped objects, and attachment failure log. We deliver the intake form structure and approval workflow inventory as a written document for the customer's admin to rebuild in Trello Butler or a third-party form tool. We support a one-week post-cutover window for reconciliation issues raised by the customer's team.

Platform deep dives

Context on both ends of the pair

Workzone logo

Workzone

Source

Strengths

  • Unlimited collaborator licensing without seat costs for reviewers, approvers, and external stakeholders.
  • Human-led onboarding and training included in all pricing tiers, not just Enterprise.
  • Integrated proofing and markup for PDFs and images directly within project tasks.
  • Intake forms with conditional logic that auto-populate project fields on creation.
  • Workload and capacity planning views for cross-project resource visibility.

Weaknesses

  • Interface design is widely considered visually dated compared to newer PM platforms.
  • No publicly documented API means migration relies on manual export or third-party connectors.
  • Reporting and analytics are limited and require additional configuration for custom metrics.
  • Mobile application functionality lags significantly behind the desktop experience.
Trello logo

Trello

Destination

Strengths

  • Generous free tier with unlimited users and 10 boards, the lowest barrier to entry among major project management tools.
  • Intuitive drag-and-drop Kanban interface requires no training or onboarding documentation.
  • Deep Atlassian integration with Jira, Confluence, and Bitbucket for teams already in the ecosystem.
  • Built-in Butler automation covers rule-based triggers without requiring third-party integrations.
  • REST API with comprehensive documentation enables programmatic access to all core objects.

Weaknesses

  • Reporting and analytics are absent, with no built-in velocity tracking, burndown charts, or historical performance metrics.
  • The flat board/list/card data model scales poorly for complex projects requiring hierarchical task structures.
  • Customization is limited compared to platforms like Asana, monday.com, or Jira that offer richer field types and workflow configuration.
  • Advanced views (Timeline, Dashboard) require Premium and are not available on Standard, inflating total cost for teams needing visibility features.
  • Guest user billing rules are confusing and prone to accidental seat overages when guests join multiple boards.

Complexity grading

How hard is this migration?

Standard Project Management migration. 2 of 8 objects need a mapping; the rest are 1:1.

B

Overall complexity

Standard migration

Derived from compatibility, mapping clarity, API constraints, and data volume across Workzone and Trello.

  • Object compatibility

    B

    2 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

    Workzone: Not publicly documented..

  • Data volume sensitivity

    B

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

Estimator

Estimate your Workzone to Trello 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 Workzone to Trello data migrations

Answers to the questions buyers ask most during Workzone to Trello migration scoping. Not seeing yours? Book a call.

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Straightforward migrations under 20 workspaces, 500 projects, and moderate attachment volumes complete in two to four weeks. Migrations with large attachment volumes (over 50,000 files), multiple intake forms, approval workflow records, or Enterprise-tier time entry and expense data extend to six to ten weeks because of batch attachment handling, Power-Up configuration, and the manual scaffolding required due to Workzone's lack of a public API.

Adjacent paths

Related migrations to explore

Ready when you are

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