CRM migration

Migrate from Knack to Twenty CRM

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

Knack logo

Knack

Source

Twenty CRM

Destination

Twenty CRM logo

Compatibility

90%

9 of 10

objects map 1:1 between Knack and Twenty CRM.

Complexity

BStandard

Timeline

3-5 weeks

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

Moving from Knack to Twenty CRM is a structural migration from a general-purpose no-code builder to a purpose-built CRM. Every Knack app has a custom schema built by the builder — there is no standard object model — so we begin by cataloguing every Table, Connection field, and View in the source. We export all data via the Knack REST API in paginated batches, resolve relationship foreign keys against the exported record IDs, then import into Twenty standard objects (Company, People, Opportunity) or custom objects as the schema requires. File attachments transfer as Twenty file records. Knack Automation Workflows and Scheduled Tasks do not migrate; we deliver a written inventory of every automation for the customer's admin to rebuild in Twenty. Record limits (20,000 to 125,000 on standard Knack plans) and the absence of a native backup feature are the primary reasons teams move to Twenty's self-hosted, unlimited model.

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

Knack logo

Knack

What's pushing teams away

  • Performance degrades noticeably as record counts approach plan limits, prompting organizations to migrate to platforms with higher throughput and better query optimization.
  • The absence of a built-in backup or export feature frustrates teams that need data portability; when Knack support cannot resolve issues quickly, customers feel locked in and seek alternatives.
  • Limited chart types and reporting capabilities push analytical teams to CRMs like HubSpot or Salesforce that offer native dashboards, BI integrations, and data visualization at lower cost.
  • Custom code requirements for advanced UI behaviors or offline capabilities create a maintenance burden that contradicts the no-code promise, leading teams toward purpose-built solutions.
  • Broader ecosystem limitations such as weak API rate limit documentation, lack of true offline mode, and restricted field types (no internal access to record IDs) drive migration among technically ambitious teams.

Choosing

Twenty CRM logo

Twenty CRM

What's pulling them in

  • Top open-source CRM on GitHub with 40.6K stars, giving teams full source code access and infrastructure ownership without per-feature licensing surprises.
  • Free self-hosting under AGPL-3.0 means unlimited users and custom objects for the cost of cloud infrastructure alone, typically $20–100/month.
  • Pricing page explicitly mocks competitors for charging add-on fees for API access, webhooks, and workflows — transparency that resonates with RevOps teams burned by Salesforce.
  • Unlimited custom objects and fields with no price impact, letting teams shape the data model to their business rather than forcing business into rigid schemas.
  • Modern TypeScript/React/PostgreSQL stack means developer-led teams can extend, self-host, or integrate without fighting legacy architecture.

Object mapping

How Knack objects map to Twenty CRM

Each row shows how a Knack object lands in Twenty CRM, including any object-level transformations, lookup resolution, or schema-design dependencies.

Typical mapping — final map is confirmed during the sample migration step.

Knack

Table (person/contact records)

maps to

Twenty CRM

People

1:1
Fully supported

Knack Tables holding person records (contacts, employees, leads) map to Twenty's People object. We inspect field types per table and map text fields to name components, email fields to emailAddress, phone fields to phoneNumber, and address fields to the appropriate Twenty address subfields. Any Table without a person-type primary key is evaluated against other standard objects before assignment.

Knack

Table (organization records)

maps to

Twenty CRM

Company

1:1
Fully supported

Knack Tables holding organization records (companies, accounts, clients) map to Twenty's Company object. The Table's name field maps to Twenty's name field, domain fields map to websiteUrl, and industry or type fields map to industry where a picklist match exists or to a custom field where it does not. Company records are imported before People records to satisfy the Twenty workspaceKey relationship.

Knack

Table (deal/opportunity records)

maps to

Twenty CRM

Opportunity

1:1
Fully supported

Knack Tables tracking sales opportunities map to Twenty's Opportunity object. We map amount fields, close date fields, and stage fields to their Twenty equivalents. Stage values are captured as OpportunityStage on import and are visible in Twenty's pipeline view. If the source Table has a probability field, we map it to a custom field probability__c since Twenty's standard Opportunity does not include a native probability field.

Knack

Table (activity/task records)

maps to

Twenty CRM

Task or Note

1:1
Fully supported

Knack Tables storing tasks, action items, or notes map to Twenty Task or Note objects depending on whether the record represents a tracked activity (with due date, status, assignee) or a static annotation. We inspect field names (due_date, status, assigned_to vs body, comment, note) to determine the correct target. Completed status maps to Task status completed.

Knack

Custom Knack Table

maps to

Twenty CRM

Custom Object

1:1
Fully supported

Any Knack Table that does not map to a Twenty standard object (Company, People, Opportunity, Task, Note) becomes a Twenty Custom Object. We pre-create the Custom Object in Twenty's Data Model with the same API-name-friendly slug, add all custom fields before import, and configure field types (text, number, date, select, multi-select, relation) to match the Knack field inventory. Custom Object naming and field creation happens in a staging pass before any records are loaded.

Knack

Connection Field (one-to-many)

maps to

Twenty CRM

Relation field

lossy
Fully supported

Knack Connection fields link one Table to another (one-to-many or many-to-many). These are Knack-specific foreign keys stored as record IDs in the Knack API response. We extract the source record ID and target record ID from each Connection field, then map them to Twenty Relation fields on the appropriate Custom Object. Many-to-many Connections require a junction object in Twenty, which we create as a custom object during schema setup.

Knack

File field (attachments)

maps to

Twenty CRM

Attachment / File

1:1
Fully supported

Knack file fields store documents, images, and PDFs accessible via direct URLs after authentication. We download each file from Knack's URL, then re-upload to Twenty as an attached file on the parent record (People, Company, Opportunity, or Custom Object). File naming conventions and the parent-child relationship are preserved during the transfer.

Knack

Views (saved filtered subsets)

maps to

Twenty CRM

Views (documented for recreation)

1:1
Fully supported

Knack Views are saved filtered or sorted subsets of a Table — a Knack UI concept with no direct equivalent in Twenty. We export a complete inventory of every View: its source Table, filter conditions, sort order, and visible columns. This inventory is delivered as a structured reference document so the customer's admin can recreate equivalent views in Twenty's view builder after migration.

Knack

User Roles and Permissions

maps to

Twenty CRM

Workspace Members and Permissions

1:1
Mapping required

Knack roles control which Pages and Records users can access. We export role names, permission levels, and the associated user assignments. Twenty uses workspace Members with object-level and field-level permissions configured in Settings. We map Knack role names to Twenty permission sets and deliver a role-mapping table for the admin to apply in Twenty Settings post-migration.

Knack

Record History (Pro/Corporate)

maps to

Twenty CRM

Audit Log (custom)

1:1
Fully supported

Knack Record History tracks field-value changes on Pro (1 month) and Corporate (2 months) plans. We export available history records as a structured audit log and attach them as Note records on the relevant parent record in Twenty, with a custom field audit_timestamp__c to preserve the original modification date. Historical audit data does not become native Twenty activity; it is delivered as reference notes.

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.

Knack logo

Knack gotchas

High

No native backup or export feature in Knack

Medium

Classic to Next-Gen platform migration is not automatic

Medium

Record limits count every row across all Tables

Medium

API rate limits are not publicly documented with specific numbers

Twenty CRM logo

Twenty CRM gotchas

High

Import order is enforced and critical

High

Export limited to 20,000 records and visible columns only

Medium

Soft-deleted records count toward uniqueness and trigger restores

Medium

API rate limits cap at 200 req/min on Organization tier

Low

No native email sequences — follow-up cadences require external tools

Pair-specific challenges

  • Knack has no native export feature — all data must leave via API

    Knack explicitly documents that there is no built-in export or backup feature. Every migration must pull data through the Knack REST API using paginated object requests. Knack's API rate limits are not publicly documented with specific per-minute or per-day thresholds, and community reports indicate sporadic 502, 503, and 504 errors during heavy export runs. We mitigate this by pulling in paginated batches, checkpointing progress, and validating record counts against expected totals before closing the export phase. A test pull before the migration date is strongly recommended to identify throttling patterns and set batch sizes accordingly.

  • Knack Tables map to Twenty custom objects — there is no standard schema alignment

    Knack has no fixed object model. Every app's schema is unique — the builder creates Tables and Fields to match their specific workflow. Twenty has standard objects (Company, People, Opportunity) and a Custom Object model. We must inspect every Table during discovery, determine which standard object it best fits, and create Custom Objects for any Table without a standard equivalent. This analysis step adds time and must be completed before any data moves. Skipping it leads to records landing in the wrong object and orphaned relationship references.

  • Twenty requires fields to exist before CSV import — schema must be created first

    Twenty's CSV import creates records, not fields. All custom fields must be created in Settings > Data Model before any import begins. Additionally, if the migration includes user-reference fields (assignee, owner, account manager), those Twenty Members must exist and accept their invitations before import. We sequence schema creation and member provisioning before any data load. Any fields created during import or missing from the Data Model will cause silent column drops or import errors.

  • Knack Classic apps may require Next-Gen compatibility review

    Knack has two platform generations — Classic and Next-Gen. Long-time customers often run Classic apps, and Knack has no automated path to convert a Classic app to Next-Gen. Some features behave differently between generations, including API response structure and Connection field behavior. We treat a Classic app as a re-build scoping exercise during discovery, cataloguing every Table, Connection, and Workflow to confirm Next-Gen compatibility before committing to the migration timeline.

  • Knack Automation Workflows and Scheduled Tasks do not migrate to Twenty

    Knack Automation Workflows (Pro and above) and Scheduled Tasks exist within the Knack platform and have no direct equivalent in Twenty's workflow engine. We document every active Workflow and Scheduled Task — trigger, conditions, actions, and schedule — in a separate handoff sheet. The customer's admin rebuilds them in Twenty's workflow builder post-migration. Custom JavaScript snippets embedded in Knack Workflows require a separate scoping exercise and are not part of the standard migration scope.

Migration approach

Six steps for a successful Knack to Twenty CRM data migration

  1. Discovery and Knack schema audit

    We audit the source Knack app across every Table, Field, Connection, View, and Automation. We inspect field types, identify relationship cardinality, count records per Table, and flag any file attachment fields. If the app runs on Knack Classic, we assess Next-Gen compatibility during this phase. We also document the Knack role structure and any Scheduled Tasks (Pro and above). The discovery output is a written schema inventory and a recommendation on which Tables map to Twenty standard objects versus Custom Objects.

  2. Twenty workspace provisioning and schema design

    We provision a Twenty workspace and create the target schema. For each Knack Table, we create the corresponding Twenty object (standard or custom), add all custom fields with matching types, and configure Relation fields to represent Knack Connection fields. Many-to-many Connections get a junction object. We create Twenty Members for all expected users and invite them before any import begins, since assignee and owner fields require a resolved user reference. The schema is validated in Twenty before any records are extracted from Knack.

  3. Knack API export in paginated batches

    We export data from Knack using paginated REST API requests against each Table. We implement exponential backoff and request throttling, using 429 responses as the signal to pause rather than a predefined schedule, because Knack does not publish specific rate limit thresholds. Large Tables are chunked to avoid timeout. Connection field values are preserved as Knack record ID strings in the export output so that relationship resolution can happen during the transform phase. File attachments are downloaded separately and queued for re-upload.

  4. Data transformation and relationship resolution

    We transform the exported Knack data into Twenty-compatible CSV format. This includes field-type mapping (Knack date formats to ISO 8601, phone numbers to E.164, currency to numeric), value normalization (picklist consistency), and relationship resolution for Connection fields — replacing Knack record IDs with Twenty record IDs by cross-referencing the exported ID inventory. We deduplicate records where the source contains test entries or clearly stale data flagged during discovery.

  5. Staging import and reconciliation

    We run the migration into a staging Twenty instance first, importing objects in dependency order: standard objects (Company, People, Opportunity) before custom objects, files after their parent records, and audit history notes last. We reconcile row counts against the Knack export totals, spot-check 25-50 records per object for field-level accuracy, and verify that Relation fields point to the correct parent record. Mapping corrections are made before any production migration begins.

  6. Production migration and cutover

    We run the production migration following the validated staging sequence. We freeze Knack writes during the cutover window, run a final delta migration of any records modified during the migration run, then enable Twenty as the system of record. We deliver the Workflow and Scheduled Task inventory document to the customer's admin for post-migration rebuild. We offer a one-week hypercare window for reconciliation issues raised during initial team use. We do not rebuild Knack Workflows or Scheduled Tasks as Twenty workflows inside the migration scope.

Platform deep dives

Context on both ends of the pair

Knack logo

Knack

Source

Strengths

  • Unlimited end-user seats on every plan means scaling to thousands of customers or employees does not increase licensing cost.
  • Flexible no-code schema builder lets organizations define custom objects and relationships without touching code.
  • Built-in connection fields provide native relational database behavior across tables, unlike flat-file spreadsheet tools.
  • Over 500 third-party integrations available through Knack Flows, including native support for Zapier, Make, and direct API webhooks.
  • HIPAA-compliant Knack Health tier offers a BAA path for healthcare teams that need to handle PHI in a no-code environment.

Weaknesses

  • No native export or backup feature means all data egress must go through the API, requiring technical coordination to avoid data loss.
  • Limited reporting and visualization capabilities (bar, pie, line charts only) push analytical needs to external BI tools.
  • Workflow automation is scoped to simple triggers and cannot handle multi-step conditional logic without custom JavaScript.
  • Plan-based record limits (20k to 125k on standard plans) cap growth; Enterprise pricing is opaque and requires a sales conversation.
  • Performance and API rate limits are not publicly documented in detail, making large-scale migrations harder to plan.
Twenty CRM logo

Twenty CRM

Destination

Strengths

  • AGPL-3.0 open-source license with full source code on GitHub — no vendor lock-in, no sunset risk.
  • Unlimited users and unlimited custom objects on self-hosted, with no feature gating based on headcount.
  • REST and GraphQL APIs available on all paid tiers, not locked behind an enterprise add-on fee.
  • MCP server and webhooks shipped as standard features, not premium upgrades.
  • Modern PostgreSQL-backed data model that developer teams can query, extend, and self-host.

Weaknesses

  • Recent v1.0 release means limited production hardening compared to CRMs with multi-year operational track records.
  • No native email sequencing or sales engagement tools — follow-up cadences require a separate platform.
  • No native two-way email sync or inbox integration, requiring third-party connectors for full activity logging.
  • Self-hosting 'free' pricing hides real infrastructure and DevOps costs that stack up over time.
  • Workflow automation is functional but lacks the complexity needed for sophisticated multi-step sales motions.

Complexity grading

How hard is this migration?

Standard CRM migration. 1 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 Knack and Twenty CRM.

  • Object compatibility

    B

    1 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

    Knack: Not publicly documented with specific numbers; 429 responses observed under heavy load.

  • Data volume sensitivity

    B

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

Estimator

Estimate your Knack to Twenty CRM 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 Knack to Twenty CRM data migrations

Answers to the questions buyers ask most during Knack to Twenty CRM migration scoping. Not seeing yours? Book a call.

Can't find your answer?

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Migrations land between three and five weeks for apps with fewer than 20 Tables, under 50,000 total records, and straightforward 1:1 Table-to-object mappings. Projects with dozens of Tables, complex many-to-many Connections, file attachment volumes exceeding 1 GB, or a Knack Classic app requiring Next-Gen compatibility review move to seven to twelve weeks. The discovery and schema design phase typically takes one to two weeks regardless of size because every Knack app has a unique schema that must be analyzed before any data moves.

Adjacent paths

Related migrations to explore

Ready when you are

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