Project Management migration
Field-level mapping, validation, and rollback between LiquidPlanner and Trello. We move data and schema; workflows are rebuilt natively in Trello.
LiquidPlanner
Source
Trello
Destination
Compatibility
4 of 12
objects map 1:1 between LiquidPlanner and Trello.
Complexity
BStandard
Timeline
3-5 weeks
Overview
Moving from LiquidPlanner to Trello is a philosophical shift from a predictive-scheduling, resource-leveling platform to a Kanban-style board tool. LiquidPlanner organizes work into Workspaces, Projects, Packages, and Tasks with range estimates, multi-owner assignments, and automatic resource leveling; Trello uses Boards, Lists, and Cards with no native scheduling engine and no concept of resource load. We map the hierarchy (Projects to Boards, Packages to Lists, Tasks to Cards), preserve member assignments and time entries, and flag every limitation that requires post-migration rebuild. Automations, cross-board dependencies, resource-leveling reports, and Virtual Members become manual work for the customer's admin team. The LiquidPlanner Classic sunset on December 31, 2026 and Portfolio Manager sunset on December 31, 2027 create migration urgency that we build into every project plan.
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 LiquidPlanner 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.
LiquidPlanner
Workspace
Trello
Trello Organization or Workspace
lossyLiquidPlanner Workspaces map to Trello Organizations (Business Class) or Workspace Free (Standard Free). We extract the Workspace member list and role assignments. Workspace-level custom field definitions must be recreated in Trello as Custom Fields Power-Up configurations. Workspace-level settings (notifications, default views) do not transfer; these require manual configuration post-migration.
LiquidPlanner
Project
Trello
Board
1:1Each LiquidPlanner Project maps to a Trello Board. We preserve the Project name, status (active, on-hold, completed), baseline dates, and description as the Board description. Project-level custom field values map to Trello Custom Fields on the Board level. We create the Board structure (Lists) during migration based on the customer's preferred Kanban layout, as LiquidPlanner has no native List equivalent.
LiquidPlanner
Package
Trello
List
lossyLiquidPlanner Packages are grouping containers within a Project, typically representing phases or workstreams. We map each Package to a Trello List within the destination Board. Because Trello Lists are ordered horizontally and Packages are hierarchical within a Project, we flatten the Package hierarchy into a flat List structure and flag any Packages with sub-Packages for the customer to resolve as separate Boards or Lists. Package-level custom field values migrate as Card-level Custom Fields.
LiquidPlanner
Task
Trello
Card
1:1Tasks are the core work item and map 1:1 to Trello Cards. We preserve task name, description (as Card description), start date, due date, priority rank, and all custom field values. Tasks with multiple assignees are split into individual Card assignments; the effort allocation ratio is preserved as a Card comment. Wait days and dependency references are flagged as Card comments with a manual cross-reference note since Trello has no native dependency tracking.
LiquidPlanner
Sub-Task
Trello
Checklist Item
lossyLiquidPlanner Sub-Tasks migrate to Trello Checklist items on the parent Card. Because Trello supports multiple Checklists per Card, each LiquidPlanner Sub-Task becomes a separate Checklist. If the customer requires Sub-Tasks as standalone Cards, we create child Cards and link them via a Card link Power-Up, flagging this decision during scoping.
LiquidPlanner
Milestone
Trello
Card with Label
lossyMilestones in LiquidPlanner (zero-duration tasks with a target date) map to Trello Cards with a dedicated Milestone label. We preserve the milestone name and target date in the Card description. Any milestone that drove downstream dependencies in LiquidPlanner is flagged for manual re-establishment in Trello via a Power-Up or the customer's preferred dependency tool.
LiquidPlanner
Dependency
Trello
Card Comment or Power-Up
lossyLiquidPlanner supports finish-to-start, start-to-start, and wait-day dependency types with full chain visibility. Trello has no native dependency tracking. We capture all dependency references during extraction and write them as Card comments in the format 'Depends on: [Task Name]' for manual re-establishment. If the customer licenses a Trello dependency Power-Up (such as Dependencies or Card Relationships), we map the dependency references to those tools during migration and flag any dependency chains longer than three steps for manual review.
LiquidPlanner
Member
Trello
Trello Member
1:1LiquidPlanner Members (users with full licenses) map to Trello Members by email match. We extract name, email, role, and billing rate from LiquidPlanner and create corresponding Trello accounts. Billing rate is preserved as a Card custom field or as a note on the Member's profile for later reference in Trello integrations.
LiquidPlanner
Virtual Member
Trello
Trello Member or Guest
lossyLiquidPlanner Virtual Members are external clients or stakeholders without a full license. We flag Virtual Members during scoping and import them as Trello Members (they become full user accounts) or as Board Guests, depending on the customer's preference. We document which approach was chosen for each Virtual Member in the pre-migration handoff.
LiquidPlanner
Time Entry
Trello
Card Description or Custom Field
lossyTime entries in LiquidPlanner (hours logged, billable vs. non-billable flags, billing rates, approval status) require creative mapping in Trello. We add total logged hours to the Card description and create a custom time-tracking Power-Up field on each Card, or preserve the raw time entry data as a structured Card comment if the customer has no Power-Up preference. Approval status and billing rate flags are preserved as Card labels or custom fields. Trello's native time tracking is not available without a Power-Up.
LiquidPlanner
Custom Field
Trello
Custom Field (Power-Up)
lossyLiquidPlanner custom fields at the Project and Task level (Pick List, Text, Date, Numeric, Currency) map to Trello Custom Fields Power-Up fields. We create the destination Custom Field definitions before migration and map values accordingly. Only Trello Standard and Premium include the Custom Fields Power-Up; we flag this during scoping if the customer is on Trello Free. Custom field options from LiquidPlanner Pick Lists migrate as Custom Field option values in Trello.
LiquidPlanner
Document and Attachment
Trello
Card Attachment or Link
1:1File attachments on LiquidPlanner Tasks and Projects migrate as Trello Card attachments. We extract the file content and re-upload as a Trello attachment if the file is under Trello's 10MB per-attachment limit. Files exceeding the limit are exported to the customer's Google Drive, Dropbox, or SharePoint and linked as a URL reference on the Card. We confirm the preferred external storage destination during discovery.
| LiquidPlanner | Trello | Compatibility | |
|---|---|---|---|
| Workspace | Trello Organization or Workspacelossy | Fully supported | |
| Project | Board1:1 | Fully supported | |
| Package | Listlossy | Fully supported | |
| Task | Card1:1 | Fully supported | |
| Sub-Task | Checklist Itemlossy | Fully supported | |
| Milestone | Card with Labellossy | Fully supported | |
| Dependency | Card Comment or Power-Uplossy | Fully supported | |
| Member | Trello Member1:1 | Fully supported | |
| Virtual Member | Trello Member or Guestlossy | Fully supported | |
| Time Entry | Card Description or Custom Fieldlossy | Fully supported | |
| Custom Field | Custom Field (Power-Up)lossy | Fully supported | |
| Document and Attachment | Card Attachment or Link1:1 | Fully supported |
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.
LiquidPlanner gotchas
API access requires Ultimate plan — migrations from Essentials or Professional need an alternative extraction path
LiquidPlanner Classic and Portfolio Manager both have announced sunset dates
Predictive scheduling range estimates do not map to fixed-date destination systems
Multi-owner task assignments require flattening in single-assignee platforms
Virtual Members import as full users in most destination platforms
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
Discovery and plan verification
We audit the source LiquidPlanner account across edition (Essentials/Professional/Ultimate), Workspace count, Project count, Package nesting depth, total task count, multi-owner task prevalence, custom field definitions, time entry volume, active Virtual Members, and any automation or workflow rules. We verify API access and confirm whether the customer needs to export via web interface or CSV if not on Ultimate. We identify the sunset-relevant scope (Classic vs. Portfolio Manager) and include a sunset countdown milestone. The discovery output is a written migration scope with object counts, any extraction constraints, and a recommended Trello plan (Free/Standard/Premium) based on the custom field and Power-Up requirements.
Board and List architecture design
We work with the customer's PM to design the Trello Board and List structure based on the LiquidPlanner Workspace and Project hierarchy. Decisions include how many Boards to create (one per Project or consolidated), which Lists to use within each Board (typically mapped from Packages or project phases), whether to use Labels for priority or status, and how to handle milestone Cards. This is a collaborative design step because Trello's flat Board-List-Card model requires structural decisions that LiquidPlanner's hierarchical model abstracts away. We document the design in a Board Architecture document before any data moves.
Member and user provisioning
We extract every distinct LiquidPlanner Member and Virtual Member and match them by email against the destination Trello Workspace. We flag any Members without matching Trello accounts for the customer's admin to provision before migration. Virtual Member disposition (full Member or Guest) is confirmed by the customer during this step. Owner assignment reconciliation is documented in a Member Mapping sheet.
Data extraction and transformation
We extract data from LiquidPlanner via API (Ultimate plan) or web-interface export (Essentials/Professional). Data is transformed into the Board-List-Card model defined in Step 2. Key transformations include: Package-to-List mapping, Task-to-Card conversion with due date extraction from range estimates, Sub-Task-to-Checklist conversion, multi-owner task explosion, time entry formatting, and custom field value mapping to Trello Custom Fields Power-Up. All transformation rules are documented in a Field Mapping Reference delivered alongside the migrated data.
Sandbox migration and reconciliation
We run a full migration into a test Trello Workspace using production data volume. The customer's PM and admin team reconcile Board structure, List naming, Card count, assignment accuracy, due date fidelity (range-estimate to single-date translation), checklist completeness, custom field population, and time entry formatting. Any mapping corrections are applied to the transformation logic. Sign-off on the sandbox reconciliation is required before production migration begins.
Production migration and cutover
We run the production migration in Board order, creating Boards first, then Lists, then Cards with all associated fields, assignees, labels, checklists, and attachments. Time entries are appended to Card descriptions or custom fields per the customer's Power-Up configuration. We freeze writes in LiquidPlanner during cutover and run a final delta migration of any records modified during the migration window. We deliver the automation inventory document and the dependency flagging report as part of the standard handoff. We support a one-week hypercare window for reconciliation issues.
Platform deep dives
LiquidPlanner
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 LiquidPlanner 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
LiquidPlanner: Not publicly documented in available API documentation.
Data volume sensitivity
LiquidPlanner 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.
Category
FAQ
Answers to the questions buyers ask most during LiquidPlanner to Trello migration scoping. Not seeing yours? Book a call.
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