Project Management migration

Migrate from Exepron to Trello

Field-level mapping, validation, and rollback between Exepron and Trello. We move data and schema; workflows are rebuilt natively in Trello.

Exepron logo

Exepron

Source

Trello

Destination

Trello logo

Compatibility

85%

11 of 13

objects map 1:1 between Exepron and Trello.

Complexity

BStandard

Timeline

2-4 weeks

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

Moving from Exepron to Trello is a deliberate simplification. Exepron is an AI-powered Critical Chain Project Management platform built around resource drum scheduling, predictive PRQ scoring, and multi-project portfolio buffers. Trello is a Kanban board tool built around visual card flow. The migration captures what both systems share in common—Projects, Tasks, assignees, due dates, and custom fields—while explicitly excluding what Trello cannot represent: Critical Chain predecessors and buffers, resource capacity and consumption tables, BIDSS dashboards, PALS training records, Project Risk Quotient scores, and Exepron's custom RBAC permission model. We extract from Exepron's REST API, restructure Activities into Trello cards distributed across lists that reflect Exepron Activity Status values, and map Resources to Trello board members. We do not migrate Exepron Workflows or Alerts as code; we deliver a written inventory for the customer's admin to rebuild in Trello Butler or a Power-Up.

Field-level fidelity

Every standard and custom field arrives verified.

Schema-aware mapping

AI proposes the map; you confirm before any record moves.

Relationships preserved

Parent–child, lookups, and ownership stay linked.

Full activity history

Calls, emails, meetings — with original timestamps.

Attachments & notes

Documents, uploads, and inline notes move with the record.

Why teams make this switch

Two sides of the same decision

Leaving

Exepron logo

Exepron

What's pushing teams away

  • Manual data-entry overhead persists in several workflows; customers report that too many actions still require hand-management rather than automation.
  • Resource overload identification lacks precision—teams struggle to pinpoint which resource and which time window is causing contention across the portfolio.
  • The pricing jump from Standard ($200/mo) to Pro ($2,000/mo) is steep, and mid-market teams find the feature gate between those tiers difficult to justify.
  • Mobile interface is functional but limited compared to the desktop experience, frustrating field supervisors who need on-site task updates.
  • Customers with simpler, single-project needs find the Critical Chain methodology and associated terminology add unnecessary cognitive load.

Choosing

Trello logo

Trello

What's pulling them in

  • Free plan supports unlimited users and 10 boards, giving small teams full access to core Kanban functionality before any paid commitment is required.
  • The drag-and-drop board/card/Label interface requires no training, which reduces adoption friction and onboarding time across distributed teams.
  • Atlassian ecosystem integration with Jira, Confluence, and Bitbucket provides native cross-tool workflows for teams already using Atlassian tools.
  • Butler automation on paid tiers enables rule-based triggers without third-party integrations, covering basic workflow automation needs.
  • Simple visual task management with due dates, checklists, and member assignments keeps individual contributors and small teams organized without complexity.

Object mapping

How Exepron objects map to Trello

Each row shows how a Exepron 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.

Exepron

Project

maps to

Trello

Board

1:1
Fully supported

Each Exepron Project maps to a Trello Board. Project metadata (name, description, start date, target finish) migrates as board name and description. Trello Boards do not have native project-level budgets or Earned Value, so those metrics are noted as metadata on the board description for reference. Exepron's Project Risk Quotient (PRQ) score has no Trello equivalent and is recorded as a custom field on the board's first list card for audit purposes only.

Exepron

Activity

maps to

Trello

Card

1:1
Fully supported

Exepron Activities map to Trello Cards. Task Name becomes card title; Start and Finish dates migrate as card Start Date and Due Date if Trello Premium is in use, or as a custom date field on Standard. Predecessor chains from Exepron have no native Trello representation—predecessor data is exported as a custom field (predecessors__c) listing predecessor card names for admin reference. The card is placed in the Trello list that corresponds to the Exepron Activity Status value (e.g., Not Started, In Progress, Complete).

Exepron

Activity Bundle

maps to

Trello

List or Card section

1:many
Fully supported

Exepron Activity Bundles group related Activities under a parent Work Package. We map each bundle to a Trello List, and the contained Activities within the bundle become Cards in that List. If the destination workspace uses Power-Up-enabled Card sections, bundles may instead map to sections within a single list. The customer selects the strategy during scoping based on their Trello plan and preferred board layout.

Exepron

Resource

maps to

Trello

Board Member

1:1
Fully supported

Exepron Resources (people, equipment, facilities) map to Trello Board Members. Resource Name becomes the member's display name; Resource Type (Person, Equipment, Facility) is preserved as a custom field on the member or on cards they are assigned to. Resource Capacity and Consumption data have no Trello equivalent and are exported as a separate CSV reference document for the customer's admin to use in capacity planning outside Trello.

Exepron

Resource Type

maps to

Trello

Label or Custom Field

lossy
Fully supported

Exepron Resource Types group Resources for drum scheduling logic. Trello has no drum or capacity scheduling model, so Resource Types are exported as a labelled reference set. Depending on customer preference, they map to Trello Labels (if the team uses labels for role-based grouping) or to a custom field on Cards for filtering. The Dynamic Drum schedule itself is not reproducible in Trello and is inventoried as a non-transferable artefact.

Exepron

Custom Field

maps to

Trello

Custom Field (Standard or Power-Up)

1:1
Fully supported

Exepron Custom Fields (available on Pro/Enterprise) migrate to Trello card-level Custom Fields if the workspace is on Standard or Premium. Text, number, date, and dropdown field types map directly. Multi-select or checkbox fields from Exepron map to Trello dropdown or checkbox custom fields. Note that Trello's native Custom Fields Power-Up supports a subset of field types; complex validation rules from Exepron (e.g., conditional requireds) cannot be reproduced and are documented as admin-rebuild items.

Exepron

Custom Role

maps to

Trello

Workspace Member role

1:1
Fully supported

Exepron Custom Roles govern permission scoping within the platform. Trello uses Workspace-level Admin, Normal, andObserver roles plus Board-level permission settings. We export the role hierarchy and permission matrix as a reference document. The mapping is necessarily lossy because Trello's RBAC model is flatter than Exepron's custom permission sets; the customer's admin configures Trello workspace and board permissions post-migration based on the exported matrix.

Exepron

Project Template

maps to

Trello

Board Template

1:1
Fully supported

Exepron Project Templates contain reusable task networks and resource assignments. We export the template structure as a reference document showing the task hierarchy and suggested assignments. Trello supports Board Templates on Premium plans. We provide a mapping from each Exepron template to a Trello board template structure that the customer's admin creates in Trello using the Duplicate Board feature.

Exepron

Alert and Reason Code

maps to

Trello

Card Label or Checklist item

1:1
Fully supported

Exepron Alerts are threshold-based notifications tied to task slippage and resource overloads; Reason Codes annotate why slips occurred. Both are exported as metadata on the relevant Activity record. We map open Alerts to Trello Card Labels (e.g., 'Overdue Alert', 'Resource Overload') and attach Reason Code text as a card comment for audit trail. Closed Alerts are noted in the migration audit report rather than created as active labels.

Exepron

Earned Value record

maps to

Trello

Custom Field (point-in-time snapshot)

1:1
Fully supported

Exepron's Earned Value Module tracks Planned Value, Earned Value, and Actual Cost per Activity. Because EV is calculated at migration time, we export the current snapshot as a CSV with columns matching the EV data structure. In Trello, we create a custom number field (EV_Current__c) on cards and populate it from the snapshot. Trello has no native EV calculation engine; customers who need ongoing EV tracking rebuild this in an external BI tool or a reporting Power-Up.

Exepron

What-If Analysis Project

maps to

Trello

Board (separate)

1:1
Fully supported

Exepron What-If scenarios are cloned projects with modified constraints. We export each scenario as a separate board in Trello, named with the scenario name and tagged with a 'What-If' label. The base project delta (changed durations, resource loads, or start dates relative to the base project) is documented in a comparison table that the customer's admin uses to interpret the scenario board. Trello has no scenario comparison or simulation capability.

Exepron

BIDSS configuration

maps to

Trello

None

1:1
Fully supported

BIDSS is Exepron's runtime Business Intelligence Decision Support System. Its dashboards, charts, and heatmaps are generated from live project data at query time—there is no persistent BIDSS configuration artefact to export. We explicitly exclude BIDSS from migration scope. Customers who rely on BIDSS insights receive an exported CSV of the underlying project metrics that powered the dashboards, which their admin can use to rebuild visualisations in a BI tool such as Power BI, Tableau, or a Trello reporting Power-Up.

Exepron

PALS training records

maps to

Trello

None

1:1
Not supported

PALS (Project Advanced Learning System) generates learner progress and simulation data independently of live projects. There is no persistent PALS artefact in the Exepron database—it is runtime-generated per user session. We do not migrate PALS records. Customers who need to preserve training history should export records from PALS directly before the migration window if that data has business value, as it cannot be reconstructed post-migration.

Gotchas + challenges

What specifically takes care here

Platform-specific issues from each side, plus the pair-specific challenges that don't show up on either platform's page on its own.

Exepron logo

Exepron gotchas

Medium

API uses placeholder URLs that must be replaced

Medium

API scopes and token expiry are not publicly documented

Medium

MS Project import requires exact column sequence

High

BIDSS and PALS have no persistent export artefacts

Low

No prorated refunds on cancellation

Trello logo

Trello gotchas

High

Billing model uses maximum seat quantity at term midpoint

Medium

Custom Field data historically stored in pluginData

Medium

API rate limits are token-gated and can block bulk migration

Medium

Guest-to-paid seat conversion triggers on multi-board membership

Low

Automation command runs are capped per plan and overage triggers upgrade pressure

Pair-specific challenges

  • Critical Chain predecessor chains have no native Trello representation

    Exepron Activities carry predecessor relationships that define the Critical Chain network—finish-to-start links, lead/lag values, and feeding buffer placement. Trello's card model supports checklist items and labels but has no native predecessor or dependency model. We export predecessor data as a custom text field (predecessors__c) on each card listing upstream card names. Customers who need to preserve the chain logic receive a separate dependency map CSV and a written description of the chain topology for manual reconstruction using a Trello Power-Up like Card Dependencies if the workspace is on Standard or Premium.

  • BIDSS analytics and PALS records cannot be reconstructed in Trello

    BIDSS dashboards are generated at runtime from live project data in Exepron—they are not stored as persistent configuration objects and have no export API. PALS training records similarly exist only as session-generated artefacts. We flag these as non-migratable with explicit disclosure to the customer during scoping. If BIDSS insight tracking is business-critical, the customer should retain their Exepron subscription for read-only analytics access while rebuilding dashboards from the migrated project data in a dedicated BI tool. Trello's reporting Power-Ups (Blue Cat Reports, Dashcards) serve as lightweight replacements but do not replicate BIDSS's portfolio-level forecasting logic.

  • Exepron Activity limits may have already been exceeded in source

    Free and Standard Exepron tiers cap Activities at 50 per month, and Standard caps active projects at 10. Customers who are already over these limits before migration scoping will have incomplete or capped source data in the API export. We detect this during scoping by comparing API response pagination against the project's visible activity count. If the cap has been hit, we flag the affected projects and recommend either a temporary Exepron Pro trial for export purposes or a partial migration of only the most recent month's Activities, with historical data delivered as a CSV reference document.

  • Trello free tier caps boards at 10 per Workspace

    Exepron portfolios with more than 10 active projects require Trello Premium ($10/user/mo) to accommodate one board per project within a single Workspace. On the free tier, migrating a large portfolio would require splitting across multiple Workspaces, which complicates cross-project visibility. We confirm the customer's Trello plan during scoping and recommend upgrading to Premium before migration if the portfolio exceeds 10 projects. We inventory all Exepron projects during discovery and provide a board-count estimate in the scoping document.

  • Exepron API uses placeholder URLs that must be replaced

    The Exepron API documentation uses placeholder domains ({YOUR_IDENTITY_SERVER} and {YOUR_API_SERVER}) rather than live endpoints. We obtain the customer's actual Identity Server and API Server URLs during scoping—typically identity.yourdomain.com and api.yourdomain.com. Failing to replace these placeholders results in 404 errors on every migration request. Additionally, API scopes and token expiry are not publicly documented; OAuth tokens expire after 1 hour and require specific scopes (exepron.restapi and exepron.restapi:extended). We configure automatic token refresh in our migration connector and request both scopes to ensure full data access. If only the base scope is granted, some Pro/Enterprise fields (BIDSS pointers, custom roles) return 403 and we document the shortfall in the migration report.

Migration approach

Six steps for a successful Exepron to Trello data migration

  1. Discovery and scoping

    We audit the source Exepron account across tier (Free/Standard/Pro/Enterprise), active project count, Activity volume, custom field definitions, Resource Type hierarchy, Activity Bundle structure, and any open Alerts or Reason Codes. We also inventory BIDSS dashboard configurations and PALS training records to confirm non-migratability with the customer before scoping closes. The discovery output is a written migration scope document listing all objects to be migrated, their record counts, and any objects excluded with rationale. We also confirm the target Trello Workspace structure (board-per-project or alternative layout) and Trello plan during this phase.

  2. Source extraction and data quality review

    We connect to the Exepron REST API using OAuth 2.0 with extended scopes, query each object type in dependency order (Projects → Resource Types → Resources → Activity Bundles → Activities → Custom Fields → Alerts), and write raw JSON extracts to our staging environment. We run a data quality check against each extract: detecting duplicate records, identifying Activities that may have been excluded by a tier-based Activity cap, flagging any Custom Field with a type that has no Trello equivalent, and building the predecessor chain map for the dependency export. We deliver a pre-migration data quality report to the customer for sign-off before transform begins.

  3. Transform and schema mapping

    We transform Exepron records into Trello API payloads. Activities are distributed into Trello lists based on their Exepron Activity Status value (we map the source status enum to Trello list names agreed with the customer during scoping). Predecessor data is serialised into the predecessors__c custom field. Resource assignments become Trello card members. Custom Fields are mapped to Trello Custom Field definitions (created via the Trello API before card import). BIDSS analytics and PALS records are converted to reference CSVs with no Trello-side creation. We also build the Board-Template mapping document for any Exepron Project Templates.

  4. Test migration to a staging workspace

    We run a full end-to-end migration into a Trello Workspace designated as staging. The customer's project lead reviews the board structure, validates that Activity-to-list mapping matches team expectations, spot-checks 20-30 cards for accurate title, due date, assignee, and custom field values, and confirms that predecessor metadata is readable. Any mapping corrections are applied to the transform pipeline before the production migration begins. This step also surfaces any Trello API rate-limit behaviour that requires batch-size adjustment.

  5. Production migration

    We run the production migration in record-dependency order: Boards (from Exepron Projects), Lists (derived from Activity Status values), Cards (from Exepron Activities with predecessor field and assignee resolved), Custom Field values on cards, Board Members (from Exepron Resources), Labels (from Resource Types and Alert flags), and Template mapping documents. BIDSS metric snapshots and PALS reference data are delivered as CSVs alongside the live migration. Each phase emits a row-count reconciliation report. We use Trello's REST API with exponential backoff and batch chunking to handle large card volumes without triggering rate limits.

  6. Cutover and delivery

    We freeze Exepron write access during the cutover window, run a final delta migration of any records modified during migration execution, then mark Trello as the system of record. We deliver the full migration audit report, the BIDSS metric snapshot CSV, the PALS reference CSV, the Exepron-to-Trello template mapping document, and the predecessor dependency map. We provide a one-week hypercare window for reconciliation issues. We do not rebuild Exepron Workflows as Butler automations inside the migration scope; we deliver a written inventory of every active Exepron Workflow with its trigger and action summary so the customer's admin can rebuild in Butler or a third-party automation tool.

Platform deep dives

Context on both ends of the pair

Exepron logo

Exepron

Source

Strengths

  • Critical Chain scheduling natively resolves multi-project resource contention—something generic Gantt tools cannot do automatically.
  • AI-powered Dynamic Drum gives a concrete, date-driven recommended start for each pipeline project without manual balancing.
  • Lifetime free tier exists, and paid plans have no per-seat fees—cost scales by portfolio size, not headcount.
  • Enterprise tier includes a mature REST API with OAuth 2.0, OData queries, and Postman collection for integration work.
  • Security posture is strong: Azure-hosted, ISO 27001-aligned, GDPR-compliant, and HIPAA certified.

Weaknesses

  • API rate limits and quota values are not publicly documented, making migration pacing hard to pre-configure.
  • BIDSS analytics and PALS training records are not exportable artefacts—they are runtime-generated and cannot be migrated.
  • Critical Chain terminology and workflow model imposes a learning curve that simpler teams find excessive.
  • Free and Standard tiers cap Activities at 50 per month, which can bottleneck large project portfolios.
  • Some standard PM objects (Dependencies in detail, Attachments, Comments) are not clearly enumerated in the public API reference.
Trello logo

Trello

Destination

Strengths

  • Generous free tier with unlimited users and 10 boards, the lowest barrier to entry among major project management tools.
  • Intuitive drag-and-drop Kanban interface requires no training or onboarding documentation.
  • Deep Atlassian integration with Jira, Confluence, and Bitbucket for teams already in the ecosystem.
  • Built-in Butler automation covers rule-based triggers without requiring third-party integrations.
  • REST API with comprehensive documentation enables programmatic access to all core objects.

Weaknesses

  • Reporting and analytics are absent, with no built-in velocity tracking, burndown charts, or historical performance metrics.
  • The flat board/list/card data model scales poorly for complex projects requiring hierarchical task structures.
  • Customization is limited compared to platforms like Asana, monday.com, or Jira that offer richer field types and workflow configuration.
  • Advanced views (Timeline, Dashboard) require Premium and are not available on Standard, inflating total cost for teams needing visibility features.
  • Guest user billing rules are confusing and prone to accidental seat overages when guests join multiple boards.

Complexity grading

How hard is this migration?

Standard Project Management migration. 2 of 8 objects need a mapping; the rest are 1:1.

B

Overall complexity

Standard migration

Derived from compatibility, mapping clarity, API constraints, and data volume across Exepron and Trello.

  • Object compatibility

    B

    2 of 8 objects need a mapping; the rest are 1:1.

  • Field mapping clarity

    C

    Field mapping is derived from defaults — final spec confirmed during the sample migration.

  • Timeline complexity

    B

    8-object category — typical timelines run 2–7 days end-to-end.

  • API constraints

    B

    Exepron: Not publicly documented.

  • Data volume sensitivity

    B

    Exepron doesn't expose a bulk API — REST + parallelization used for high-volume runs.

Estimator

Estimate your Exepron to Trello migration cost

Rule-based pricing — no per-record fees, no manual quotes. Migrations over 2M records are scoped individually.

Step 1

What are you migrating?

Pick a category, then your source and destination platforms.

Category

FAQ

Frequently asked questions about Exepron to Trello data migrations

Answers to the questions buyers ask most during Exepron to Trello migration scoping. Not seeing yours? Book a call.

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Migrations under 20 projects and 5,000 Activities with straightforward status-to-list mapping and no custom object equivalents land between two and four weeks. Migrations above 50 projects, with Activity Bundles, multiple Resource Types, What-If scenario libraries, or customers migrating from Exepron Pro/Enterprise with active BIDSS data to inventory move to six to ten weeks. Timeline is driven primarily by the number of distinct Exepron Projects that must map to Trello boards, the volume of Activities per project, and the speed of the customer's review cycle during the staging validation phase.

Adjacent paths

Related migrations to explore

Ready when you are

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