Project Management migration
Field-level mapping, validation, and rollback between Planio and Trello. We move data and schema; workflows are rebuilt natively in Trello.
Planio
Source
Trello
Destination
Compatibility
7 of 12
objects map 1:1 between Planio and Trello.
Complexity
BStandard
Timeline
2-4 weeks
Overview
Planio and Trello are fundamentally different project management paradigms. Planio is a Redmine-based platform with a hierarchical data model anchored on Projects containing Issues, sub-issues, time entries, wikis, and repositories. Trello is a card-based Kanban tool where Projects map to Workspaces, Issue trackers map to Boards, Issues map to Cards, and sub-issues map to either child cards or checklist items. That structural gap is the central challenge of this migration. We resolve it by treating each Planio Project as a Trello Board, mapping Planio Issue statuses to Trello List names, preserving sub-issue parent-child relationships as card links, and converting time entries into a Trello Custom Field since time tracking is not native to Trello outside Power-Ups. Wiki pages and repository references do not have direct equivalents in Trello; we export Wiki content as structured text attachments and flag Git/SVN linkages as manual reference notes. Trello automations, Power-Up configurations, and Board templates are out of scope for migration and are inventoried for the customer's admin to rebuild post-cutover.
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 Planio 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.
Planio
Project
Trello
Workspace + Board
1:manyPlanio Projects are the top-level container in Planio's hierarchy. In Trello, we create one Workspace per Planio Project and one Board per Planio Issue tracker within that Project. If the Planio Project has multiple sub-projects, we nest Boards using Trello Workspace features. Project metadata (description, custom fields) migrates to the Board description or as Board-level Custom Fields via Power-Up.
Planio
Issue
Trello
Card
1:1Planio Issues map to Trello Cards on the corresponding Board. The Planio Issue subject becomes the Card name, the description becomes the Card description, and the Planio Issue status maps to a Trello List name. Priority, assignee, due date, and watchers map to Card labels (priority), Card members, Card due date, and Card subscriptions respectively. Custom field values on Issues require a Trello Power-Up with custom field support (Premium tier) or map to Card labels as tag-style values.
Planio
Sub-issue and Issue Relations
Trello
Child Card + Card Link
lossyPlanio sub-issues map to Trello child cards linked to the parent card via Trello's Board-level card relations feature. Cross-issue relations (blocks, duplicated by, related to) have no native Trello equivalent; we store them as structured text in the parent Card description and flag them for manual re-documentation. If the customer prefers, sub-issues can alternatively be stored as checklist items within the parent Card, but this flattens the relationship hierarchy.
Planio
Issue Status / Workflow
Trello
List
lossyEach distinct Planio Issue status value (e.g., New, In Progress, Feedback, Resolved, Closed) becomes a Trello List on the target Board. We create Lists in the same order as the Planio workflow sequence. If Planio uses multiple trackers with different workflows, we either create separate Lists per tracker or configure separate Boards per tracker depending on the customer's preference during scoping.
Planio
Time Entry
Trello
Custom Field (Number or Label)
lossyTrello does not have a native time-tracking object. We migrate Planio time entries as Card-level custom fields: a numeric Custom Field (via a Power-Up) storing total hours logged, and a text Custom Field storing the activity comment. If Trello Premium is available, we use the built-in Custom Fields Power-Up; if not, we store time data as Card labels with a structured naming convention (e.g., 'Hours: 4.5h'). Historical time entries are aggregated per Issue and stored as a single value on the corresponding Card.
Planio
Custom Fields
Trello
Custom Fields Power-Up or Labels
lossyPlanio custom field definitions (text, integer, float, date, boolean, list, user, version) require pre-creation at the destination. Trello Premium supports custom fields natively; Trello Standard requires a Power-Up. We export Planio's custom field definitions during discovery, map each to the nearest Trello custom field type, create them on the target Board before card migration, and flag any Planio field types with no Trello equivalent for customer decision during scoping.
Planio
Wiki Pages
Trello
Card Description + Attachment
1:1Planio Wiki pages have no direct Trello equivalent. We export wiki content as structured Markdown or HTML files and attach them to the corresponding Board Card (or Board description) as a file attachment. Internal Planio cross-references (links to other wiki pages or Issues) are rewritten as plain-text reference notes and flagged for manual update at the destination. Wiki pages are a secondary-priority migration object.
Planio
Documents and Attachments
Trello
Card Attachment
1:1Planio Documents and Issue attachments migrate as Card attachments in Trello. We export file metadata and binary content, preserving the original filename. If multiple files share the same name (a common scenario in Planio), we apply a numbered suffix convention (file.pdf, file-1.pdf, file-2.pdf) to avoid Trello's duplicate-file overwrite behavior. Large attachment sets require chunked transfer with retry logic against Trello's API rate limits.
Planio
Repository (Git/SVN)
Trello
Card Label or Manual Reference
1:1Planio Git and SVN repositories with commit-to-Issue linkages have no Trello equivalent. We extract commit hashes and Issue references from Planio's repository log, store them as Card labels or structured Card description notes, and flag the linkage for the customer's team to re-establish via Trello's GitHub or Bitbucket Power-Up post-migration. Full git history transfer is out of scope; we document the repository URL and commit reference structure for manual reconnection.
Planio
Users
Trello
Board Members
1:1Planio Users map to Trello Board Members. We resolve users by email match against the Trello destination Workspace. If a Planio user has no matching Trello account, we hold them in a reconciliation queue for the customer's admin to provision before card import. Project-level role assignments in Planio map to Board membership and permission levels in Trello (Admin, Normal, Observer).
Planio
News and Forums
Trello
Card Description Note
1:1Planio News posts and Forum threads contain team communications and discussions with limited migration value in Trello's card-based model. We export these as structured text records with author and timestamp, attach them as Card descriptions on a dedicated Board or an 'Archive' Board Card, and note that they are low-priority migration objects requiring manual review post-migration.
Planio
Help Desk Customers
Trello
Board Member or Label
1:1Planio Help Desk Customers are a distinct role from Planio Users; they can submit tickets via email without a full account. In Trello, all Board participants are full members. We map Help Desk Customers to Trello Board Members (invited as guests with limited access if available) or tag their Card activity with a Customer label. Help Desk ticket history migrates as Card activity, but the customer-facing email threading is lost.
| Planio | Trello | Compatibility | |
|---|---|---|---|
| Project | Workspace + Board1:many | Fully supported | |
| Issue | Card1:1 | Fully supported | |
| Sub-issue and Issue Relations | Child Card + Card Linklossy | Fully supported | |
| Issue Status / Workflow | Listlossy | Fully supported | |
| Time Entry | Custom Field (Number or Label)lossy | Fully supported | |
| Custom Fields | Custom Fields Power-Up or Labelslossy | Mapping required | |
| Wiki Pages | Card Description + Attachment1:1 | Mapping required | |
| Documents and Attachments | Card Attachment1:1 | Mapping required | |
| Repository (Git/SVN) | Card Label or Manual Reference1:1 | Fully supported | |
| Users | Board Members1:1 | Fully supported | |
| News and Forums | Card Description Note1:1 | Mapping required | |
| Help Desk Customers | Board Member or Label1:1 | 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.
Planio gotchas
European time zone defaults require manual reconfiguration
Help Desk Customers are a distinct role from Users
Team Chat and custom domain are paid add-ons, not included
CSV import for bulk Issues does not preserve sub-issue hierarchy automatically
Custom fields must be created at the destination before bulk Issue import
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 object inventory
We audit the source Planio account across all Projects, Issue counts, sub-issue depth, time entry volume, custom field definitions, wiki page count, and attachment sizes. We map each Planio Project to a target Trello Workspace and Board structure. We identify which Power-Ups are required at the destination (Custom Fields, GitHub integration, Butler for automation) and whether the customer has a Trello Premium or Standard plan, which determines the available custom field support. The discovery output is a written migration scope with record counts per object, a Board mapping diagram, and a list of Planio features with no Trello equivalent for customer review.
Trello Workspace and Board scaffolding
We create the Trello Workspace and Board structure before any card data moves. Each Planio Project gets a Trello Board. Planio Issue trackers map to Board Lists in the same workflow order as the source. We create Custom Fields on each Board using the Power-Up (Standard tier) or native Custom Fields (Premium tier), pre-populating dropdown options from Planio list-type custom fields. Board-level card relations are enabled for sub-issue parent-child linking. We validate the Board structure in a test run before card migration begins.
User and member reconciliation
We extract all distinct Planio users and Help Desk customers referenced on Issues, time entries, and documents. We match by email against the Trello destination Workspace and identify any Planio users without Trello accounts. The customer's admin provisions missing Trello accounts and assigns Board permission levels (Admin, Normal, Observer) based on the original Planio project role matrix. Sub-issue parent-child card linking is tested with a sample of Planio users before bulk card creation.
Card migration with parent-child resolution
We run card migration in dependency order: first cards without parent references (leaf-level sub-issues), then parent cards with sub-issue links, then time entry aggregation. Each Planio Issue becomes a Trello Card with the subject as Card name, description as Card description, status as List, assignee as Card member, due date as Card due date, and priority as Card label. Sub-issues are created as child Cards and linked to the parent via Trello's card relation API. We apply throttling and retry logic against Trello's 300 requests per 10 second API rate limit throughout.
Attachment and document transfer
We export Planio documents and Issue attachments, chunk them by Board, and upload as Card attachments via Trello's attachment API. Files with duplicate names receive a numbered suffix (file.pdf, file-1.pdf, file-2.pdf) to prevent overwrite conflicts. Wiki pages are exported as Markdown or HTML files and attached to the corresponding Board Card as file attachments. Git/SVN commit references are extracted as structured text and stored as Card labels for manual reconnection post-migration.
Cutover, reconciliation, and automation handoff
We freeze Planio writes during cutover, run a delta migration of any Issues or time entries modified during the migration window, then close the Trello Board to migration writes and enable it as the system of record. We deliver a reconciliation report comparing Planio record counts to Trello Card counts per Board. We provide a written inventory of Planio automations (workflow rules, Team Chat, custom domain configuration) and Trello Butler automation equivalents for the customer's admin to rebuild. We do not rebuild Planio automations as Trello Butler rules inside the migration scope.
Platform deep dives
Planio
Source
Strengths
Weaknesses
Trello
Destination
Strengths
Weaknesses
Complexity grading
Standard Project Management migration. 2 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 Planio and Trello.
Object compatibility
2 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
Planio: Not publicly documented.
Data volume sensitivity
Planio exposes a bulk API — large-volume migrations stream efficiently.
Estimator
Rule-based pricing — no per-record fees, no manual quotes. Migrations over 2M records are scoped individually.
Step 1
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