Project Management migration
Field-level mapping, validation, and rollback between Swit and Trello. We move data and schema; workflows are rebuilt natively in Trello.
Swit
Source
Trello
Destination
Compatibility
9 of 12
objects map 1:1 between Swit and Trello.
Complexity
BStandard
Timeline
3-5 weeks
Overview
Moving from Swit to Trello is a structural flattening. Swit organizes work in Projects containing Tasks with Subtasks and Checklists nested inside each Task card, while Trello structures everything as Board-List-Card with checklist support inside cards. We handle this by mapping each Swit Project to a Trello Board, each Swit task status to a Trello List, and each Swit Task to a Trello Card. Subtasks in Swit become either Trello Cards on a companion Subtasks list or Checklist items inside the parent Card depending on depth. The highest-risk phase is Swit's per-project custom field schema discovery: Swit applies custom fields per project rather than globally, so a customer with fifteen projects may have fifteen distinct field sets that we must enumerate individually and map to Trello Custom Fields at the board level before migration. Task-chat share links from Swit's Hub plan, time entries, and Swit-native chat threads do not migrate as code; we document these as items requiring manual reconstruction in Trello.
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 Swit 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.
Swit
Project
Trello
Board
1:1Each Swit Project maps to a Trello Board. We extract the project name, description, and any project-level configuration (workload chart settings, time-tracking configuration) and apply the project name as the Board title. The Trello Board is created in the destination workspace before any List or Card import so that the board reference is available for all child records. Swit's Advanced-tier cross-workspace features do not have a Trello analog; we consolidate cross-workspace content into a single destination workspace and flag cross-workspace dependencies for the customer to resolve.
Swit
Task
Trello
Card
1:1Swit Tasks map to Trello Cards. Each Card receives the Task title as its name, the task description as the Card description, the assignee as a Card member, the priority level as a Label color, and the due date as the Card due date. Task status in Swit (team-configurable per project) maps to Trello List placement: we enumerate the actual status values from the source project, create a Trello List for each status, and place the Card in the List corresponding to its migrated status value.
Swit
Subtask
Trello
Card or Checklist Item
1:manySwit Subtasks have two migration paths depending on nesting depth. First-level Subtasks (children of a Task) become Checklist items inside the Trello Card using the native Checklist feature. Second-level Subtasks (children of a Subtask) become Cards on a dedicated Subtasks List within the same Board; we use the parent Subtask title as the Card name and preserve the second-level assignee and completion status. The customer chooses the depth strategy during scoping based on how they want to balance checklist readability versus task detail.
Swit
Checklist
Trello
Checklist
1:1Swit Checklists embedded in Task cards map directly to Trello Card-level Checklists. Each Swit Checklist item becomes a Trello Checklist item with its checked or unchecked state preserved at migration time. We extract the checklist ordering as displayed in Swit and apply the same sequence in Trello. If a Swit Task has multiple named Checklists, each becomes a separate Trello Checklist on the same Card, preserving the checklist names.
Swit
Comment
Trello
Card Comment
1:1Swit Task comments migrate as Trello Card comments. We preserve the comment text, author name, and timestamp. Threading structure in Swit is flattened in Trello because Trello does not support threaded comments natively; comments appear in chronological order on the Card. If the migrating team relies heavily on threaded discussions, we flag this as a limitation and recommend a complementary tool like Loom or Confluence for discussion-heavy workflows.
Swit
Tag
Trello
Label
1:1Swit Tags map to Trello Labels on Cards. We extract each unique tag name from the source account and create a corresponding Label in the destination Board with an auto-assigned color. Tag-to-card relationships migrate as Label assignments, preserving the many-to-many relationship so that Cards can carry multiple Labels matching the source tag set. If the customer uses tags for both categorization and priority, we recommend separating them into two Label groups during scoping.
Swit
Custom Field (per-project)
Trello
Custom Field (board-level)
lossyThis is the highest-risk mapping phase. Swit applies custom fields per-project rather than globally. During discovery, we enumerate the custom field schema for every project individually: a customer with fifteen projects may have fifteen different sets of text, number, date, and choice fields. We map each project-level schema to the Trello Custom Fields Power-Up at the board level, converting Swit field types to their Trello equivalents (text to Text, numbers to Number, dates to Date, multi-choice to Dropdown). Trello supports five Custom Field types: checkbox, date, dropdown, number, and text. Fields that do not map (e.g., Swit user-picker fields) are flagged and either converted to text or noted as requiring manual post-migration entry.
Swit
Priority Level
Trello
Label (color-coded)
lossySwit Priority values (Low, Medium, High, or custom labels) map to Trello Label colors on Cards. We extract the actual priority values from the source account (Swit does not enforce a universal priority set) and assign a corresponding Label color per unique priority value. If the customer uses named priority levels, we create Labels with the priority name in the label description for clarity. Priority is visible as a Label on the Card front when the label display setting is enabled.
Swit
Attachment (metadata)
Trello
Card Attachment
1:1Swit attachment metadata (filename, size, type, URL reference) migrates to Trello Card attachments. File content retrieval depends on whether Swit's storage export provides direct file access; we export all accessible attachment metadata and flag any items where the file body could not be retrieved. Those flagged items are presented to the customer as requiring manual re-upload in Trello. Trello supports direct upload, Google Drive links, Dropbox links, and OneDrive links as attachment types. We prioritize converting accessible URLs to Trello-compatible links where the destination platform supports them.
Swit
Time Entry
Trello
Card Description (manual), Power-Up, or Exclusion
1:1Swit task-level time tracking records (hours logged per user per task) have no native Trello equivalent. We export the time entry data (duration, user, associated task, and timestamp) as a structured data package and present three options: appending a time log to the Card description in a structured format, integrating with a time-tracking Power-Up post-migration (Toggl, Clockify, or TimeCamp), or excluding from migration and rebuilding manually. The customer chooses the strategy during scoping.
Swit
Task Chat Share Link (Hub plan)
Trello
Not Migrated
1:1Swit's task-to-chat share links (the ability to share a task card directly into a team chat channel) are gated behind the Hub plan and do not exist in accounts on lower tiers. We check the customer's Swit plan during discovery and flag the presence or absence of task-chat links. If they exist, we document them in a supplementary handoff file; they cannot be migrated as functional links to Trello because Trello does not have an equivalent chat-integration feature. The customer rebuilds this pattern using Trello Power-Ups or external integrations post-migration.
Swit
Assignee
Trello
Member
1:1Swit Tasks and Subtasks support multiple assignees. Each assignee maps to a Trello Board Member. We resolve assignees by email address against the destination Trello workspace members, creating a Member mapping for each distinct email in the source account. Any assignee without a matching Trello member goes to a reconciliation queue for the customer to provision before record import resumes. Trello Cards can have multiple members, preserving the many-to-many assignment relationship from Swit.
| Swit | Trello | Compatibility | |
|---|---|---|---|
| Project | Board1:1 | Fully supported | |
| Task | Card1:1 | Fully supported | |
| Subtask | Card or Checklist Item1:many | Fully supported | |
| Checklist | Checklist1:1 | Fully supported | |
| Comment | Card Comment1:1 | Fully supported | |
| Tag | Label1:1 | Fully supported | |
| Custom Field (per-project) | Custom Field (board-level)lossy | Fully supported | |
| Priority Level | Label (color-coded)lossy | Fully supported | |
| Attachment (metadata) | Card Attachment1:1 | Fully supported | |
| Time Entry | Card Description (manual), Power-Up, or Exclusion1:1 | Fully supported | |
| Task Chat Share Link (Hub plan) | Not Migrated1:1 | Fully supported | |
| Assignee | Member1:1 | 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.
Swit gotchas
Custom field schema varies per project
Task status values are team-configurable
Hub plan required for task-chat linking
Attachment content retrieval may require re-upload
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 custom field schema enumeration
We audit the source Swit account across all projects, extracting the complete project list, task count, subtask count, comment volume, attachment metadata, tag set, and assignee roster. The most time-intensive part of Swit-to-Trello migrations is enumerating each project's custom field schema individually: we export every distinct custom field name, type, and applicable project so that we can pre-create the corresponding Trello Custom Fields Power-Up definitions per board before any Card import begins. We also extract the actual task status values per project and the Hub plan status (to identify task-chat links). The discovery output is a written migration scope specifying the board list, list mapping per board, custom field mapping per board, and any items that cannot migrate.
Trello workspace and board preparation
We create the Trello workspace structure matching the Swit project hierarchy. Each Swit Project becomes a Trello Board, and we configure the Custom Fields Power-Up on each Board with the exact field definitions discovered in Step 1. Lists are created within each Board matching the Swit task status values extracted per project. We apply board-level Label definitions matching Swit priority values and tags. This phase runs in a staging Trello workspace so that the migration logic can be validated before touching the production destination.
Staging migration and reconciliation
We run a full migration into the staging Trello workspace using a representative sample (typically 10-15% of records across all projects) to validate the mapping logic. The customer reconciles Card placement (status mapping), Custom Field population, subtask strategy (checklist vs subtasks list), comment text, and label assignment across the sample. We correct any mapping errors identified during reconciliation before the production migration begins. This step is particularly important for Swit-to-Trello because the custom field and status variations per project mean mapping corrections often surface only after seeing live data.
Member provisioning and assignee reconciliation
We extract every distinct assignee (by email) from Swit Tasks and Subtasks and match against Trello workspace members. Assignees without a Trello account go to a reconciliation queue for the customer to provision before production migration. Migration cannot proceed past this step because Card members must be valid Trello workspace members at the time of import.
Production migration in dependency order
We run the production migration in record-dependency order: Board and List creation first, then Cards (with assignee resolution, Custom Field population, priority-to-label mapping, and due date mapping), then Checklist items inside Cards, then Comments, then Tag-to-Label assignments, then Attachment metadata. Subtasks are handled according to the customer's chosen depth strategy (checklist or subtasks list). Time entries and task-chat links are excluded from automated migration and delivered as a supplementary data package. Each phase emits a row-count reconciliation report before the next phase begins.
Cutover, validation, and handoff documentation
We freeze Swit writes during cutover, run a final delta migration of any records modified during the migration window, then mark Trello as the system of record. We deliver a migration completion report with record counts per object, a supplementary data package (time entries, task-chat link inventory), and a per-board handoff note specifying any Swit custom fields that were converted to text due to Trello type constraints. We do not rebuild Swit workflows or automations in Trello Butler as part of the migration scope; we document the automation inventory separately for the customer's admin to rebuild in Butler or a Power-Up.
Platform deep dives
Swit
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 Swit 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
Swit: Not publicly documented.
Data volume sensitivity
Swit 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 Swit to Trello migration scoping. Not seeing yours? Book a call.
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