Project Management migration
Field-level mapping, validation, and rollback between ProjectFlow and Trello. We move data and schema; workflows are rebuilt natively in Trello.
ProjectFlow
Source
Trello
Destination
Compatibility
5 of 12
objects map 1:1 between ProjectFlow and Trello.
Complexity
BStandard
Timeline
3-5 weeks
Overview
Moving from ProjectFlow to Trello is a structural simplification as much as a data migration. ProjectFlow is a full portfolio and project management platform with Gantt charting, milestone tracking, construction-industry DailyReports, and enterprise multicompany structures; Trello is a Kanban-first board tool with cards, lists, labels, and checklists. We resolve the mismatch by mapping Projects to Boards, flattening task hierarchies into cards with checklist-based subtasks, and converting DailyReports to card comments preserving date, author, and narrative content. The primary extraction challenge is ProjectFlow's lack of a documented REST API: we work from customer-provided CSV exports of Projects, Tasks, Documents, and DailyReports, parsing structured rows and resolving parent-child relationships. We do not migrate workflows, alerts, or Gantt dependency chains as live automation; we deliver a written inventory of these for the customer's admin to rebuild in Trello Butler or a dedicated Power-Up.
Every standard and custom field arrives verified.
AI proposes the map; you confirm before any record moves.
Parent–child, lookups, and ownership stay linked.
Calls, emails, meetings — with original timestamps.
Documents, uploads, and inline notes move with the record.
Why teams make this switch
Leaving
What's pushing teams away
Choosing
What's pulling them in
Object mapping
Each row shows how a ProjectFlow 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.
ProjectFlow
Projects
Trello
Boards
1:1ProjectFlow Projects map to Trello Boards. Each project becomes a new board with the project name, description, and start/end dates preserved in the board description field. If the customer uses ProjectFlow's ProjectFolders to group multiple projects, we map the folder name to a Trello Workspace and create boards inside it.
ProjectFlow
Tasks
Trello
Cards
1:1ProjectFlow Tasks map directly to Trello Cards within the corresponding Board. Task name becomes card title; description, due date, priority, and assignee transfer to card fields. Custom task fields are mapped to Trello Custom Fields (available on Standard+) or stored as card labels for picklist-type fields.
ProjectFlow
Subtasks
Trello
Checklists
1:manyProjectFlow Subtasks are flattened into Trello Checklists on the parent Card. Each subtask becomes a checklist item with its own completion status. If subtasks have assignees or due dates, those are appended to the checklist item title as a prefix for visibility; Trello does not support assignee-level assignment on checklist items natively.
ProjectFlow
Milestones
Trello
Cards with Labels
lossyProjectFlow Milestones have no direct Trello equivalent. We create milestone Cards on the board (in a dedicated Milestones list or marked with a specific milestone label), with the target date stored as a Custom Field of type Date. We link the milestone card to dependent task cards via a Milestone custom field on each card so admins can reconstruct the milestone grouping in Trello.
ProjectFlow
GanttCharts
Trello
Cards with Timeline (Premium) + Checklists
lossyGantt chart structure — task bars, start/end dates, and dependencies — extracts from ProjectFlow CSV. We recreate start/end dates as card due dates and enable Trello Timeline view (Premium) for visual bar representation. Dependencies that do not map to Trello's no-dependency model are stored as a Dependencies custom field listing predecessor card names; the customer's admin rebuilds actual blockers in Butler if needed.
ProjectFlow
Documents
Trello
Card Attachments
1:1ProjectFlow Documents linked to Projects and Tasks migrate as card attachments. We extract document metadata (filename, file type, upload date, uploader) from the CSV and download the actual files via the customer's ProjectFlow storage path. Files are uploaded to Trello cards up to Trello's per-file limit (10MB Free, 250MB Standard, unlimited Enterprise). Document naming conventions are preserved in the attachment filename.
ProjectFlow
DocumentFolders
Trello
Labels or Board Sections
lossyProjectFlow DocumentFolder hierarchies are preserved as Trello Labels with a naming convention (e.g., 'Folder: Contracts', 'Folder: Technical Specs'). If the customer uses folder structure for logical grouping rather than strict file organization, we offer a Board section approach where each folder becomes a labeled group of cards. The customer chooses the preferred representation during scoping.
ProjectFlow
DailyReports
Trello
Card Comments
1:1ProjectFlow DailyReports (construction-industry variant) have no direct Trello equivalent. We map each DailyReport to a Trello card comment on the associated project card, preserving the report date, author name, and narrative text as the comment body. Structured fields unique to DailyReports (weather conditions, labour counts, site notes) are appended as plain text inside the comment because Trello does not support structured daily log objects. We flag any loss of structured site-specific fields during scoping.
ProjectFlow
Alerts
Trello
Due Date Reminders or Butler Rules
lossyProjectFlow Alert thresholds and notification rules are platform-specific with no machine-readable export. We extract alert configuration values (task overdue threshold, budget threshold, resource overload threshold) from CSV where available and document them in a written alert inventory. For each alert type, we propose a Trello Butler rule (Premium: unlimited) or a due date reminder with card description noting the original alert condition. The customer's admin activates Butler rules post-migration.
ProjectFlow
ProjectShares
Trello
Board Members and Roles
lossyProjectFlow ProjectShares control which users and external parties access a project. We map these to Trello Board member invitations with the appropriate permission level (Admin, Member, Observer). External parties with read-only access in ProjectFlow map to Trello Observers. We flag any role definitions that have no Trello equivalent for the customer's admin to resolve.
ProjectFlow
Assignees
Trello
Card Assignees
1:1Task assignees in ProjectFlow map to Trello card Assignees. The assignee email resolves to the Trello member account. In Enterprise multicompany structures, we deduplicate users who exist under multiple company contexts in ProjectFlow before mapping to Trello members (one Trello account per person).
ProjectFlow
Custom Fields
Trello
Custom Fields (Standard+)
lossyProjectFlow custom fields on Projects and Tasks enumerate during discovery and map to Trello Custom Fields by type: text fields to Trello Text, number fields to Number, date fields to Date, picklist fields to Dropdown, boolean fields to Checkbox. Custom field labels and values are preserved. If the customer is on Trello Free (no Custom Fields support), we store custom values as card labels or in the card description with a 'CF:' prefix for admin identification.
| ProjectFlow | Trello | Compatibility | |
|---|---|---|---|
| Projects | Boards1:1 | Fully supported | |
| Tasks | Cards1:1 | Fully supported | |
| Subtasks | Checklists1:many | Mapping required | |
| Milestones | Cards with Labelslossy | Fully supported | |
| GanttCharts | Cards with Timeline (Premium) + Checklistslossy | Mapping required | |
| Documents | Card Attachments1:1 | Fully supported | |
| DocumentFolders | Labels or Board Sectionslossy | Fully supported | |
| DailyReports | Card Comments1:1 | Mapping required | |
| Alerts | Due Date Reminders or Butler Ruleslossy | Mapping required | |
| ProjectShares | Board Members and Roleslossy | Mapping required | |
| Assignees | Card Assignees1:1 | Fully supported | |
| Custom Fields | Custom Fields (Standard+)lossy | Mapping required |
Gotchas + challenges
Platform-specific issues from each side, plus the pair-specific challenges that don't show up on either platform's page on its own.
ProjectFlow gotchas
No documented public REST API for automated exports
DailyReports object is construction-industry specific
Enterprise multicompany structure complicates user deduplication
Trello gotchas
Billing model uses maximum seat quantity at term midpoint
Custom Field data historically stored in pluginData
API rate limits are token-gated and can block bulk migration
Guest-to-paid seat conversion triggers on multi-board membership
Automation command runs are capped per plan and overage triggers upgrade pressure
Pair-specific challenges
Migration approach
CSV export request and discovery
We request CSV exports of Projects, Tasks, Documents, and DailyReports from the customer's ProjectFlow instance. If the customer's tier does not include CSV export capability, we discuss assisted capture alternatives. During discovery we also enumerate ProjectFolders, DocumentFolders, alert configurations, and multicompany user structures. The discovery output is a written migration scope document confirming record counts, custom field inventory, and any data that cannot migrate structurally.
Schema design and Trello board structure
We design the Trello board structure based on the ProjectFlow portfolio hierarchy. Each Project becomes a Board; ProjectFolders become Workspaces or board labels depending on the customer's preference. We pre-create Trello Custom Fields matching ProjectFlow custom field types, set up Lists representing ProjectFlow task status values, and define Labels for document folder categories and milestone markers. If the customer uses Trello Free, we flag any Custom Fields dependencies and discuss upgrading to Standard before migration.
User deduplication and member provisioning
We extract all assignees from ProjectFlow Tasks and deduplicate by email across any multicompany structures. We produce a deduplication table showing which ProjectFlow users merge into single Trello members, and the customer approves before we proceed. We map ProjectFlow ProjectShares to Trello Board member invitations and assign permission levels (Admin, Member, Observer). If the customer's Trello Workspace does not yet have all members provisioned, we provide a provisioning checklist for the admin to complete before record migration.
Pilot board migration and validation
We run a pilot migration of one representative ProjectFlow project into a Trello board, including Tasks, Subtasks as Checklists, Documents as Attachments, and Custom Fields. The customer validates card completeness, checklist accuracy, attachment integrity, and assignee mapping. We correct any field mapping errors before proceeding to full portfolio migration. DailyReports transformation is validated specifically for date, author, and narrative preservation.
Full portfolio migration
We run full portfolio migration in board order: each ProjectFlow Project becomes a Trello Board with its task hierarchy, documents, and DailyReports. Tasks with Subtasks are processed as parent cards with checklist children. Gantt start/end dates become card due dates and Timeline view entries (Premium). Alert thresholds are documented in a written handoff inventory rather than recreated in Trello during migration. Document folder structure is applied as Labels or Board sections per the customer's scoping choice.
Cutover, validation, and alert inventory handoff
We freeze ProjectFlow writes during cutover, run a final delta migration of any records modified during the migration window, then enable Trello as the system of record. We deliver the written alert and workflow inventory document to the customer's admin team for Butler rebuild. We support a one-week hypercare window where we resolve reconciliation issues. We do not rebuild ProjectFlow alerts as Butler rules inside the migration scope; that is an admin task or a separate Butler configuration engagement.
Platform deep dives
ProjectFlow
Source
Strengths
Weaknesses
Trello
Destination
Strengths
Weaknesses
Complexity grading
Standard Project Management migration. 3 of 8 objects need a mapping; the rest are 1:1.
Overall complexity
Standard migration
Derived from compatibility, mapping clarity, API constraints, and data volume across ProjectFlow and Trello.
Object compatibility
3 of 8 objects need a mapping; the rest are 1:1.
Field mapping clarity
Field mapping is derived from defaults — final spec confirmed during the sample migration.
Timeline complexity
8-object category — typical timelines run 2–7 days end-to-end.
API constraints
ProjectFlow: Not publicly documented.
Data volume sensitivity
ProjectFlow doesn't expose a bulk API — REST + parallelization used for high-volume runs.
Estimator
Rule-based pricing — no per-record fees, no manual quotes. Migrations over 2M records are scoped individually.
Step 1
Pick a category, then your source and destination platforms.
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FAQ
Answers to the questions buyers ask most during ProjectFlow to Trello migration scoping. Not seeing yours? Book a call.
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