Project Management migration
Field-level mapping, validation, and rollback between Advantage and Trello. We move data and schema; workflows are rebuilt natively in Trello.
Advantage
Source
Trello
Destination
Compatibility
7 of 12
objects map 1:1 between Advantage and Trello.
Complexity
CModerate
Timeline
3-5 weeks
Overview
Moving from Advantage to Trello is a structural redesign of how your work is organized. Advantage uses a traditional project-task-subtask hierarchy with custom objects and structured metadata, while Trello uses Boards, Lists, and Cards in a Kanban-style layout. We map Advantage Projects to Trello Boards, Tasks to Cards with due dates and assignees preserved, and subtasks to Card checklists where Trello natively supports them. Custom fields from Advantage extend into Trello's Custom Field power-up with field-type matching. We do not migrate Advantage workflows, automation rules, or custom object schemas as executable code; we deliver a written inventory of these for your admin to rebuild in Trello Butler. Trello enforces 300 requests per 10 seconds per API key and 100 per 10 seconds per token, so we use batch chunking and exponential backoff throughout the migration to stay within those limits without data loss or orphaned records.
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 Advantage 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.
Advantage
Project
Trello
Board
1:1Advantage Projects map directly to Trello Boards. Project name becomes the Board name, project description migrates as the Board description. We create boards in the destination Workspace matching the Advantage project hierarchy. Board visibility (public or private) is set based on Advantage project sharing settings, or defaults to Workspace visibility on Trello.
Advantage
Task
Trello
Card
1:1Advantage Tasks map to Trello Cards. Task name becomes the Card title, description migrates as Card description, due date maps to Card due date, and the assignee field maps to Card members. Status (Active, Complete) maps to whether the Card exists in the appropriate List (To Do, In Progress, Done) rather than a status field. We resolve assignees by email against Trello Workspace members before card creation.
Advantage
Subtask
Trello
Checklist Item
1:manyAdvantage subtasks under a parent Task map to Checklist items on the corresponding Trello Card. Each subtask becomes a checklist item with its own completion status preserved. Since Trello does not support nested checklists, all subtasks flatten to the top-level checklist named after the original parent task. Long subtask titles truncate at Trello's 512-character card name limit with a note added.
Advantage
Custom Object
Trello
Custom Field
lossyAdvantage custom objects defined in Schema Manager with pick list values and relationship fields map to Trello Custom Fields using the Custom Fields power-up. We match field types: Advantage text fields become Trello text fields, pick lists become dropdowns, dates become date fields, and checkboxes become checkbox fields. Relationship lookups between custom objects are documented as text fields in Trello since Trello does not support cross-object relationships.
Advantage
Custom Field
Trello
Custom Field
1:1Custom fields on standard Advantage objects (Projects, Tasks) map to Trello Custom Fields on the corresponding Cards. We apply the same type matching logic. Any required-field constraints in Advantage are noted and enforced during migration rather than enforced in Trello (where required fields are a power-up feature on Enterprise).
Advantage
Attachment
Trello
Card Attachment
1:1File attachments linked to Advantage Tasks migrate as Card attachments on the corresponding Trello Cards. We download source files, re-upload to Trello using the API, and preserve the original filename and upload date. Trello free plan limits attachments to 10MB per file; Standard and Premium allow 250MB per file. Files exceeding the destination plan limit are flagged for customer review before migration.
Advantage
User
Trello
Workspace Member
1:1Advantage Users are matched to Trello Workspace members by email address. The migration user must have admin access to the Trello Workspace to invite members during migration if not all users exist. We generate an invitation list for any Advantage users without a Trello account, and the customer provisions those accounts before the record migration phase begins.
Advantage
Task Assignment
Trello
Card Member
1:1Advantage task assignments (Owner field on Tasks) map to Card members in Trello. Multiple assignees on a single Advantage task become multiple members on the corresponding Card. The lookup uses the User-to-Workspace Member email resolution from the previous step.
Advantage
Comment
Trello
Card Comment
1:1Advantage Comments on Tasks migrate as Card comments in Trello with the original comment author mapped to the Trello member with the matching email. Comment body and timestamp are preserved. Comments on Projects migrate to the Board description or a designated informational Card at the customer's choice during scoping.
Advantage
Project Metadata
Trello
Board Labels
lossyAdvantage project-level tags or categories map to Trello Board Labels. We create a label set on each Board with names and colors matching the Advantage categories, and apply labels to Cards based on the Advantage project category field. Label mapping is documented in the scoping phase.
Advantage
Workflow Rules
Trello
Butler Rules (not migrated)
lossyAdvantage workflow rules and automation conditions are exported as a written inventory. We do not migrate them as executable code. The inventory includes the rule name, trigger condition, and recommended Butler command equivalent for the customer's admin to implement in Trello post-migration.
Advantage
Automation Rules
Trello
Butler Commands (not migrated)
lossyAutomation rules triggering on record creation, field change, or assignment in Advantage are documented with their trigger type, conditions, and actions. We do not rebuild these in Trello Butler. The written automation inventory serves as the rebuild guide for the customer's admin.
| Advantage | Trello | Compatibility | |
|---|---|---|---|
| Project | Board1:1 | Fully supported | |
| Task | Card1:1 | Fully supported | |
| Subtask | Checklist Item1:many | Fully supported | |
| Custom Object | Custom Fieldlossy | Fully supported | |
| Custom Field | Custom Field1:1 | Fully supported | |
| Attachment | Card Attachment1:1 | Fully supported | |
| User | Workspace Member1:1 | Fully supported | |
| Task Assignment | Card Member1:1 | Fully supported | |
| Comment | Card Comment1:1 | Fully supported | |
| Project Metadata | Board Labelslossy | Fully supported | |
| Workflow Rules | Butler Rules (not migrated)lossy | Fully supported | |
| Automation Rules | Butler Commands (not migrated)lossy | 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.
Advantage gotchas
Modular pricing means data may live in separate modules with separate licenses
Limited public API documentation and small consultant community
Industry-specific media-buying data (Nielsen/Comscore ratings) does not map cleanly to general PM tools
Acquired by Simpli.fi in 2021 — roadmap and integration trajectory may shift
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 data audit
We audit the source Advantage environment across projects, tasks, subtasks, custom object definitions, custom field schemas, attachment volume and file size distribution, user count, and comment volume. We identify any custom objects or fields that require Trello Custom Field power-up support and confirm the customer's intended Trello plan tier. The discovery output is a written migration scope with object counts, estimated timeline, and plan recommendation if custom field support is required.
Workspace and board structure design
We design the Trello Workspace structure based on the Advantage project hierarchy. Each Advantage project becomes a Trello Board. We design the List structure on each board (default lists such as To Do, In Progress, Done, or custom lists matching the Advantage workflow stages). Board visibility, Workspace membership, and label sets are defined during this phase. The customer reviews and approves the board architecture before any data export begins.
User mapping and member provisioning
We extract every distinct user from Advantage task assignments and project memberships, then match by email against the destination Trello Workspace. Users without a matching Trello account go to a provisioning queue. The customer provisions missing accounts and confirms member access levels before record migration begins. Migration cannot proceed past this step because Card members must reference existing Workspace members.
Sandbox migration and reconciliation
We run a full migration into a Trello Workspace set up as a staging environment using representative data volume. The customer reviews 20-30 boards and cards for accuracy, checks that custom field values appear correctly, verifies attachment presence, and spot-checks comment authorship and timestamps. Mapping corrections happen in this phase. Sign-off on the sandbox validation gates the production migration start date.
Production migration in dependency order
We run production migration in order: Board creation first, then List creation, then Card creation with custom fields and members, then checklist items from subtasks, then attachments, then comments. We chunk requests to respect Trello's 300-per-10-seconds API key limit and 100-per-10-seconds token limit using exponential backoff on 429 responses. Each phase emits a row-count reconciliation report before the next phase begins. Any records rejected due to missing parent lookups (such as cards referencing non-existent members) are retried after member provisioning is confirmed.
Cutover, validation, and automation handoff
We freeze Advantage write access during cutover, run a final delta migration of any records modified during the migration window, then confirm Trello as the system of record. We deliver the automation inventory document listing every Advantage workflow and automation rule with a recommended Trello Butler equivalent. We support a three-day hypercare window for reconciliation issues raised by the team. We do not rebuild Advantage workflows as Butler commands inside the migration scope; that is a separate engagement or an internal admin task.
Platform deep dives
Advantage
Source
Strengths
Weaknesses
Trello
Destination
Strengths
Weaknesses
Complexity grading
Moderate Project Management migration. 5 of 8 objects need a mapping; the rest are 1:1.
Overall complexity
Moderate migration
Derived from compatibility, mapping clarity, API constraints, and data volume across Advantage and Trello.
Object compatibility
5 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
Advantage: Not publicly documented.
Data volume sensitivity
Advantage 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 Advantage to Trello migration scoping. Not seeing yours? Book a call.
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Other ways to leave Advantage
Other ways to arrive at Trello
Same-Project Management migrations
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