Project Management migration

Migrate from Huly to Trello

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

Huly logo

Huly

Source

Trello

Destination

Trello logo

Compatibility

75%

9 of 12

objects map 1:1 between Huly and Trello.

Complexity

BStandard

Timeline

1-3 weeks

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

Moving from Huly to Trello is a schema-down migration. Huly organizes work as workspaces containing spaces, which contain issues, pull requests, documents, and chat messages in a unified all-in-one structure. Trello uses a flat kanban model with workspaces containing boards, lists, and cards. We transform Huly's nested hierarchy into Trello's board-list-card model, collapsing spaces into boards, Huly issues into cards on a default list, and mapping milestone deadlines to card due dates. Huly's unlimited-object model means storage consumption is the real scoping variable: every uploaded file counts against the destination plan's attachment limit while Huly objects themselves do not. We enumerate all custom task types during discovery, map each type's state set independently, and flag GitHub-synced pull request records as a separate card type with merge-state metadata preserved. Automations, Butler rules, and Power-Up configurations do not migrate; we deliver a written inventory for the customer's admin to rebuild.

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

Huly logo

Huly

What's pushing teams away

  • UI can feel clunky during document editing sessions, with reviewers noting friction when writing longer-form content in the platform.
  • Limited third-party integrations beyond GitHub compared to established PM tools, creating gaps when teams need CRM, finance, or HR system connections.
  • Self-hosting requires ongoing Docker/MongoDB maintenance, which can become a burden for teams without dedicated DevOps resources.
  • Steeper learning curve due to Huly's opinionated workspace hierarchy (workspaces above spaces) that differs from how teams structure Jira or Linear projects.

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 Huly objects map to Trello

Each row shows how a Huly 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.

Huly

Workspace

maps to

Trello

Workspace (or Organization)

1:1
Fully supported

Huly workspaces map to Trello workspaces or organizations depending on the destination plan. Trello Free and Standard support workspace-level organization; Enterprise adds organization-level controls with advanced permission settings. We map the Huly workspace name to the Trello workspace name and preserve workspace-level member roles as Trello workspace admin or normal member roles.

Huly

Space

maps to

Trello

Board

1:1
Fully supported

Huly spaces are the equivalent of boards in Trello. Each space type (Classic project, Tracker, etc.) maps to a Trello board. Space configuration settings, including visibility and member access, become Trello board visibility (public/private) and permission settings. If the Huly space has multiple lists of its own, we evaluate whether to create multiple boards or a single board with custom lists during scoping.

Huly

Issue

maps to

Trello

Card

1:1
Fully supported

Huly issues map to Trello cards. The issue title becomes the card name, the issue description migrates as the card description (markdown preserved where possible), assignee maps to the Trello card member, priority maps to a card label with color coding, and the process state (Backlog, Todo, In Progress, Done) maps to a Trello list. We use Huly's process state to select the target list during migration.

Huly

Custom Task Type

maps to

Trello

Card (label + custom field on Premium)

lossy
Fully supported

Huly allows multiple custom task types beyond the default Issue type, each with its own set of process states. We enumerate all task types during discovery and build a per-type mapping table. Each custom task type becomes a labeled card (Trello Free/Standard) or a card with a custom field set to the task type name (Trello Premium). The process states within each task type are mapped to distinct Trello list names if they differ from the default set, or to label color variations within a single list.

Huly

Pull Request (GitHub-synced)

maps to

Trello

Card (label + link)

1:many
Fully supported

Huly's GitHub-synced Pull Request task type has properties not present on standard issues (PR number, merge state, branch name, review status). We migrate PR task data as a Trello card with a GitHub Power-Up link to the original PR. Merge state (Open, Merged, Closed) is stored as a card label. The actual GitHub commit graph and branch history do not migrate; the Trello card carries the PR metadata and a link back to GitHub as the source of truth.

Huly

Wiki Page (Document)

maps to

Trello

Card Description or External Link

lossy
Fully supported

Huly wiki pages are rich-text collaborative documents with embedded links and images. Trello cards contain a markdown-friendly description field but do not have native document management. We migrate wiki page content as card descriptions for standalone documents, with a link-back note indicating the original Huly page URL. Teams using wiki pages heavily should plan a Confluence workspace alongside Trello as the document destination; we flag this during scoping.

Huly

Milestone

maps to

Trello

Card Due Date + Label

1:1
Fully supported

Huly milestones group issues toward a common goal or deadline. We migrate milestone metadata (name, target date) and attach the deadline to every migrated card that belongs to that milestone as a Trello due date. The milestone name becomes a Trello label on all member cards. Milestones without a date become labels only.

Huly

Label / Tag

maps to

Trello

Label

1:1
Fully supported

Huly labels with color metadata migrate directly to Trello labels on the corresponding cards. Label names and colors are preserved. Trello supports up to 50 labels per board, which is sufficient for most Huly workspaces; we flag boards approaching this limit during scoping.

Huly

Attachment

maps to

Trello

Card Attachment

1:1
Fully supported

Files attached to Huly issues, wiki pages, or chat messages migrate as Trello card attachments. Huly bills attachments against storage (10GB free, 100GB Rare, 1TB Epic) while Huly objects themselves are unlimited. We inventory all attachment-heavy spaces before migration and flag the total attachment size against the destination Trello plan's storage limits. Trello Free caps attachments at 10MB per file; Standard and Premium raise this limit significantly.

Huly

User / Member

maps to

Trello

Workspace Member

1:1
Fully supported

Huly workspace members with their roles (owner, member) migrate to Trello workspace members. Email addresses and display names map to Trello user records. Active vs. archived status is preserved; archived Huly members are invited as inactive or deprovisioned depending on the customer's preference. If a Huly user has no matching Trello account, they are added to a reconciliation queue for the customer to provision before migration.

Huly

Chat Message (Inbox)

maps to

Trello

Card Comment

1:1
Fully supported

Huly inbox chat messages and threaded discussions that are contextually linked to a specific issue can migrate as Trello card comments with the sender name and timestamp. This mapping applies only where the conversation context is clearly tied to a task. General workspace chat without a specific task reference does not have a direct Trello equivalent and is flagged during discovery for the customer's awareness.

Huly

Action Item

maps to

Trello

Checklist Item

1:1
Fully supported

Huly action items capture tasks within conversations with assignees and completion status. We extract action item text, assignee, and completion state and map them to Trello checklist items on the corresponding card. Action items that are not linked to a specific task are flagged for the customer to assign to a card manually 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.

Huly logo

Huly gotchas

High

Projects invisible after failed migration attempts

Medium

Storage vs. object count billing distinction

Medium

Task type inheritance creates schema complexity

Low

No native accounts object for CRM-style records

Low

GitHub PR sync creates duplicate task types

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

  • Failed self-hosted migration attempts corrupt workspace UUIDs

    A documented self-hosted Huly issue shows that failed migration attempts to upgrade Huly while retaining MongoDB can corrupt workspace and project UUIDs, making issues and spaces invisible in the UI. This occurs when a previous migration attempt left partial schema upgrades in the database. We detect this by exporting from a clean, recent Huly backup or by running Huly's repair utilities before extracting data. This check is non-negotiable: if workspace UUIDs are corrupted, issue counts will be incomplete and the migration will silently omit records.

  • Huly's task type inheritance requires per-type mapping

    Each Huly task type (Issue, Pull Request, and any custom task types) has its own set of process states and custom properties. A workspace with three custom task types means migration must build three independent state-to-list mapping tables rather than applying a single mapping. We enumerate all task types during discovery, extract their state sets, and build per-type mapping rules. Skipping this step results in custom task type cards landing in a generic list with their state metadata lost.

  • Huly stores no native accounts or contacts object

    Unlike Jira or conventional CRMs, Huly does not have a native accounts or contacts object. Teams that use Huly for CRM-style workflows (hiring pipelines, customer records) store this data in custom fields or document objects. Trello does not have a native CRM data model either. We identify CRM-style patterns during discovery and remap the data to Trello card custom fields (Premium) or labels, with a written recommendation for the customer to evaluate whether a dedicated CRM platform is needed alongside Trello for ongoing contact management.

  • Trello archived cards require manual reactivation for export

    Trello's native export and API retrieval do not include archived cards unless explicitly requested, and the destination import does not automatically re-archive migrated cards. We inventory archived cards separately during extraction. If archived cards must be preserved, the customer's Huly admin must ensure archived Huly records are included in the export scope before we begin. We flag this during discovery and verify the archive inclusion in the data extraction checklist.

  • Butler automations and Power-Up configurations do not migrate

    Huly has no native automation engine (automation lives in external GitHub integration), but Trello relies on Butler for workflow automation (Rules, Scheduled commands, Card buttons) and Power-Ups for extended functionality. Neither Butler rules nor Power-Up configurations migrate between platforms. We deliver a written inventory of Butler automation patterns needed in Trello (based on Huly's workflow-like behaviors identified during discovery) and a Power-Up recommendation list. The customer's admin rebuilds these in Trello after cutover.

Migration approach

Six steps for a successful Huly to Trello data migration

  1. Discovery and data extraction scoping

    We audit the Huly workspace across all spaces, identifying every distinct task type and its process state set, total issue count per space, wiki page count and size, attachment volume (flagged separately from object count), milestone list, and member roster. We extract data via Huly's export API or direct database read for self-hosted instances, and we verify workspace UUID integrity against a clean backup. The discovery output is a written scope document with per-space record counts, attachment storage total, and a task type inventory table.

  2. Workspace mapping and board design

    We design the Trello destination structure: one Trello board per Huly space (or aggregated by the customer's preference), lists mapped from Huly process states, labels mapped from Huly labels and custom task types, and milestones mapped to due dates and label names. We handle GitHub-synced PR task types as a separate labeled card type with a GitHub Power-Up link. If the destination is Trello Premium, we pre-create custom fields for task type, original Huly ID, and milestone reference before migration.

  3. Attachment inventory and storage plan

    We inventory all attachments across Huly spaces and compute total attachment size. Huly bills attachments against storage (not object count), so a workspace with 50,000 issues but 200MB of attachments may cost little in Huly storage but require a Trello plan with sufficient attachment capacity. We map attachment-heavy spaces to Trello Premium boards (higher attachment limits) and flag any space exceeding the Free plan's 10MB per-file cap so the customer can upgrade before migration.

  4. Sandbox migration and reconciliation

    We run a full migration into a Trello workspace sandbox using production-like data volume. The customer's project lead reconciles record counts per board, spot-checks 20-30 random cards against the Huly source (title, description, assignee, due date, labels), and verifies that custom task type labels and milestone labels appear correctly. Mapping corrections happen in this phase, not in production.

  5. Production migration in dependency order

    We run production migration in order: workspace members provisioned first (if not already in Trello), boards created per space, lists created per process state, cards migrated with title, description, member assignment, due date, labels, and checklist items. Attachments are re-uploaded via Trello's API and attached to the corresponding cards. Wiki page content migrates as card descriptions with a link-back note. Chat messages contextually linked to issues migrate as card comments.

  6. Cutover, validation, and automation handoff

    We freeze Huly writes during cutover, run a delta migration of any records modified during the migration window, then enable Trello as the system of record. We deliver the Butler automation inventory and Power-Up recommendation list to the customer's admin team. We support a five-business-day hypercare window for reconciliation issues. We do not configure Butler rules or install Power-Ups inside the migration scope; that is a separate engagement or an internal admin task.

Platform deep dives

Context on both ends of the pair

Huly logo

Huly

Source

Strengths

  • Combines task management, real-time chat, video calling, and document editing in a single platform.
  • Open-source codebase (hcengineering/platform on GitHub) with full self-hosting capability.
  • GitHub integration syncs issues and pull requests automatically for software development workflows.
  • Unlimited users and unlimited Huly objects on all pricing tiers.
  • Resource-based pricing for cloud plans (storage, network, compute) rather than per-seat.

Weaknesses

  • Limited third-party integrations beyond GitHub compared to established project management tools.
  • MongoDB backend on self-hosted deployments requires DevOps maintenance overhead.
  • UI and UX can feel clunky during document editing, per user reviews.
  • Less mature ecosystem and community compared to Jira, Linear, or Asana.
  • Self-hosted deployment requires manual Docker and database management.
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 Huly 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

    Huly: Not publicly documented.

  • Data volume sensitivity

    B

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

Estimator

Estimate your Huly 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 Huly to Trello data migrations

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

Can't find your answer?

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Most migrations land between one and three weeks for teams with up to 3 workspaces, 5,000 issues, and under 1GB of attachments with no custom task types beyond the default Issue type. Migrations with multiple custom task types, large wiki page libraries, attachment-heavy spaces (over 5GB), or a requirement to preserve archived cards move to four to eight weeks because of per-type state mapping, wiki-to-card-description transformation, and storage planning. The workspace UUID integrity check during discovery can add one to two days if repair utilities must be run.

Adjacent paths

Related migrations to explore

Ready when you are

Move from Huly.
Land in Trello, intact.

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