CRM migration

Migrate from Proton to monday CRM

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

Proton logo

Proton

Source

monday CRM

Destination

monday CRM logo

Compatibility

50%

5 of 10

objects map 1:1 between Proton and monday CRM.

Complexity

BStandard

Timeline

2-4 weeks

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

Proton is a privacy-first encrypted productivity suite; Monday.com CRM is a sales and customer management platform. There is no shared CRM object model between them, which makes this migration less about record-for-record replacement and more about extracting the contact and calendar data that exists in Proton and remapping it into Monday.com CRM's People, Organizations, and Activity structures. We extract Proton Contacts as vCard records and Organizations as structured data, then map them into Monday.com CRM People and Companies. Calendar events migrate as meeting records. Proton Deal equivalents do not exist as a native object, so we discuss with the customer whether deal data exists in Proton Drive files or spreadsheets and whether it warrants a structured Monday.com Deals migration. We do not migrate VPN configurations, password vault entries, or email aliases as they have no CRM equivalent. Automations, workflows, and reporting dashboards do not migrate as code; we deliver a written inventory for the customer's admin to rebuild in Monday.com's native automation center and dashboard builder.

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

Proton logo

Proton

What's pushing teams away

  • Speed and performance trade-offs from client-side encryption — every read and search operation requires local decryption, making Proton noticeably slower than Gmail or Outlook, especially on large mailboxes
  • VPN reliability issues reported on macOS — users on Reddit documented that Proton VPN causes complete network loss on Mac after connecting, requiring a restart to recover, suggesting protocol-level incompatibility with some network configurations
  • High-volume migration blocked by storage limits — reaching a plan's storage quota prevents sending, receiving, uploading, or any storage-consuming action, and downgrading requires deactivating addresses or reducing storage before the new plan applies
  • External collaboration friction — while link-sharing works for one-off file delivery, external participants must create a free Proton account for ongoing collaboration, adding a gate that complicates workflows with frequent external contacts
  • Enterprise feature gaps compared to Google Workspace — no native desktop app (requires Proton Bridge for Outlook/Thunderbird), limited third-party integrations, and a smaller ecosystem mean teams with complex automation needs outgrow the platform

Choosing

monday CRM logo

monday CRM

What's pulling them in

  • Users praise the board-based visual interface for making pipeline stages immediately legible to non-technical team members without CRM training.
  • The no-code automation builder lets sales ops teams create lead routing, stage updates, and email triggers without developer involvement.
  • Integration ecosystem connects to Slack, Gmail, Outlook, and Zapier with minimal configuration, reducing friction for teams already using these tools.
  • The flexible column system lets teams build custom CRM views — deal value, close date, lead source — without needing a developer or pre-defined schema.
  • Teams already using monday Work Management can layer CRM features onto existing boards rather than starting from scratch.

Object mapping

How Proton objects map to monday CRM

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

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

Proton

Contact

maps to

monday CRM

People (Contact)

1:1
Fully supported

Proton Contacts include name, email addresses, phone numbers, physical addresses, and custom fields. We export contacts in vCard format and map each field to the corresponding Monday.com People column type. Proton labels (tag-style, color-coded) migrate as Monday.com tags applied to each People record. We validate email address format during transformation and flag any contacts with missing required fields before insert.

Proton

Organization

maps to

monday CRM

Organization (Company)

1:1
Fully supported

If Proton Contacts contain organization affiliations, we extract the company name field and create Monday.com Organization records. The Proton contact's company affiliation maps to a Monday.com Organization Lookup on the People record. Organizations without an explicit Proton source are created as standalone Monday.com Organization records with name populated from the contact's company field and domain derived from the email address where available.

Proton

Calendar event

maps to

monday CRM

Activity (Meeting)

1:1
Fully supported

Proton Calendar events include title, description, location, start and end time, reminders, attendees, and recurrence rules. We extract event data via Proton Calendar API, preserving timezone information, then create Monday.com Activity records with Activity Type set to Meeting. Note that Proton's encrypted event details require client-side decryption at extraction time; the full event description migrates as the Activity description field. Attendees are mapped to Monday.com People records by email lookup where matching People exist in the destination.

Proton

Drive file and folder

maps to

monday CRM

File attachment (via integration)

lossy
Fully supported

Proton Drive files and folder structures migrate as binary extracts with their original hierarchy preserved. Files attach to the corresponding Monday.com People or Organization record via Monday.com's native file storage (Pro plan and above includes 250 GB). Files that represent deal documents or proposals are flagged for manual attachment to the relevant Monday.com Deal after migration. Proton's end-to-end encryption requires decryption before extraction; we require confirmed key availability before initiating the Drive export.

Proton

User account

maps to

monday CRM

Team Member

1:1
Fully supported

Proton for Business organizes users into teams with roles. We extract user accounts, role assignments, and team membership from Proton and map them to Monday.com Team Members. The Monday.com CRM seat is provisioned per team member, with the owner role corresponding to Monday.com admin status. Monday.com requires a minimum of 3 seats; we flag any Proton accounts with fewer than 3 users for clarification during discovery.

Proton

Email address (user account)

maps to

monday CRM

People email column

1:1
Fully supported

Each Proton paid plan supports multiple encrypted email addresses per user. We extract all email addresses within scope and map the primary address to the Monday.com People email column. Additional Proton addresses map to a secondary email column on the People record. Aliases and hide-my-email addresses are noted in a separate text field as they do not map to a native Monday.com CRM equivalent.

Proton

Label and folder

maps to

monday CRM

Tags and Groups

lossy
Fully supported

Proton Mail uses both hierarchical folders and tag-style labels with color coding. We preserve the full label taxonomy and folder hierarchy as a separate tagging layer. Folders with more than 3 levels are flattened into a tag path (e.g., Work/Clients/Acme becomes tag: Work > Clients > Acme) to avoid Monday.com's single-level group structure. Labels migrate as Monday.com tags, and folder path names migrate as Group names on the CRM boards.

Proton

Custom email domain

maps to

monday CRM

Workspace domain (read-only reference)

lossy
Fully supported

Proton Workspace supports up to 15 custom email domains on Standard and 20 on Premium. We extract domain configuration and DNS records and map them to a written domain-verification checklist for the customer's DNS registrar. The domain remains functional during migration; DNS routing updates are coordinated as a separate workstream to avoid mid-migration email disruption. Custom domains themselves do not create CRM records in Monday.com but are noted as part of the email mapping scope.

Proton

Shared link

maps to

monday CRM

Not migrated

lossy
Fully supported

Proton Drive generates shareable links with optional password protection and expiration. These links point to Proton infrastructure and become invalid once data migrates out of Proton. We preserve the original link URLs and access settings in a written reference document so that the customer can manually recreate sharing in their new platform. This is a documentation-only migration for shared links, not a functional transfer.

Proton

VPN configuration and password vault

maps to

monday CRM

Not migrated

lossy
Fully supported

Proton VPN configuration profiles and Proton Pass vault entries do not have CRM equivalents in Monday.com and are outside scope. VPN tunnel configurations are platform-specific and tied to Proton infrastructure; they cannot be meaningfully mapped to other VPN providers or monday.com. Password vault entries are extracted in structured format for the customer's records but are not imported into Monday.com CRM.

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.

Proton logo

Proton gotchas

High

Storage quota enforcement blocks all write operations at limit

High

End-to-end encryption keys must be available at extraction time

Medium

Mail Professional plan deprecated — no new sign-ups, migration requires plan upgrade

Medium

Large mailbox migration via Easy Switch is slow and non-streaming

Medium

Custom domain DNS migration requires manual re-verification

monday CRM logo

monday CRM gotchas

High

Subitems are not included in bulk exports

High

Daily API call limits vary sharply by plan

Medium

Legacy automations (Sentence Builder) are being deprecated

Medium

Excel and account exports only include table views

Low

Enterprise admins can disable non-admin exports

Pair-specific challenges

  • Monday.com CRM requires a 3-seat minimum

    Monday.com enforces a 3-seat minimum across all subscription tiers. Teams with fewer than 3 users migrating from Proton (where plans exist for single users) will overprovision on seats to meet Monday.com's floor. During discovery we confirm the actual user count, clarify whether the 3-seat minimum affects the migration cost model, and align the Monday.com tier selection with the organization's team size before migration begins.

  • Proton calendar event details require decryption before extraction

    Proton Calendar encrypts event details client-side before storage. If a customer loses their Proton account credentials and recovery fails, calendar events encrypted before extraction become irrecoverable. We require confirmation of key availability and account recovery status before scheduling the calendar export phase. We also recommend extracting calendar data before closing the source Proton account to avoid mid-migration credential lockout.

  • Monday.com automations and workflows do not migrate as code

    Automations built in any source platform (workflow builders, sequence engines, form autoresponders) do not transfer to Monday.com's automation center. We deliver a written inventory of every identified automation with its trigger conditions and recommended Monday.com automation equivalent, but the customer's admin rebuilds them post-migration. This is the most commonly underestimated scope item in Monday.com CRM migrations; we surface it explicitly before scoping begins.

  • Activity history may not exist in Proton for CRM purposes

    Proton is an email, calendar, and drive suite, not a CRM. It does not log sales calls, deal-related emails, or meeting outcomes as CRM activity records. If the customer has no existing activity history in Proton, Monday.com will start with an empty activity timeline. We clarify during discovery whether activity records exist in Proton Drive files or third-party tools that would require separate extraction before the Monday.com CRM migration scope is confirmed.

  • Monday.com API rate limits restrict bulk import batch size

    Monday.com's API enforces rate limits that cap the number of mutations per integration token per second. For migrations exceeding 5,000 records, we use batch chunking with exponential backoff to avoid rate limit errors. We request a dedicated integration token for migration rather than a production token to avoid impacting existing Monday.com automations during data load. This requires coordination with the customer's Monday.com admin to provision a separate token before migration begins.

Migration approach

Six steps for a successful Proton to monday CRM data migration

  1. Discovery and data audit

    We audit the source Proton account across all services in scope: Contacts (vCard export with all fields), Calendar events (Proton Calendar API extraction with attendee and recurrence data), Drive files (binary extract with folder hierarchy), and email domain configuration. We also confirm end-to-end encryption key availability and account recovery status. The discovery output is a written data inventory with record counts, storage footprint, and a confirmed migration scope that excludes VPN, password vault, and automation objects upfront.

  2. Destination schema design in Monday.com CRM

    We design the Monday.com CRM board structure based on the customer's sales process. This includes configuring People and Organization columns (email, phone, company, tags), creating Deals boards with the appropriate stage values, and setting up Activity logging columns. We pre-create any custom columns needed to preserve Proton field values that lack a native Monday.com equivalent, and we configure tag taxonomy to match Proton's label hierarchy before any data is imported.

  3. Data extraction with key availability check

    We extract Proton Contacts in vCard format using Proton's export functionality, decrypting client-side as needed. Calendar events are pulled via the Proton Calendar API with timezone and recurrence preservation. Drive files are extracted as binary downloads with folder structure mapped to a flat manifest. We validate the extraction against the discovery record counts before proceeding to transformation. If any decryption step fails due to lost keys, we halt extraction and escalate to the customer before continuing.

  4. Data transformation and field mapping

    We transform extracted data into Monday.com CRM import format. Contacts map to People records with email, phone, address, company, and tags. Calendar events map to Meeting activity records with title, description, time, location, and attendees resolved to People lookups. Organizations are created from company affiliations. Drive files are staged for attachment to the relevant People or Organization record in Monday.com. We run a pre-import validation pass to catch missing required fields and duplicate email addresses before loading begins.

  5. Sandbox validation and reconciliation

    We run a full migration into a Monday.com Sandbox or parallel workspace using production-like data volume. The customer's team lead reconciles record counts (People in, Organizations in, Activities in), spot-checks 20-30 records against the Proton source, and confirms the tag taxonomy and column layout before production cutover. Mapping corrections identified during sandbox validation are applied to the production migration plan before go-live.

  6. Production migration and cutover

    We run the production migration in record-dependency order: Organizations first, then People with Organization lookups resolved, then Calendar activities as Meetings. Drive files are attached to the relevant People and Organization records. We freeze Proton writes during the cutover window, run a final delta pass for any records modified during migration, then hand off the Monday.com workspace as the system of record. We deliver the automation inventory document for the customer's admin to rebuild in Monday.com's automation center. We support a 5-business-day hypercare window for reconciliation issues reported in the first week of live use.

Platform deep dives

Context on both ends of the pair

Proton logo

Proton

Source

Strengths

  • Largest end-to-end encrypted email service with 100 million accounts as of 2024, providing strong network effects and community trust
  • Swiss jurisdiction and Proton Foundation ownership structure offer legal protection against foreign government data requests
  • Bundled suite pricing undercuts purchasing Proton VPN, Proton Pass, and Proton Drive as separate products
  • 365-day version history on Professional and Premium Drive plans preserves file change history
  • Client-side encryption means Proton servers never hold plaintext user data, eliminating server-side breach risk for email content

Weaknesses

  • Every read, search, and indexing operation requires local decryption, causing measurable performance lag compared to plaintext platforms
  • No native desktop email application — requires Proton Bridge to connect Outlook or Thunderbird, adding setup complexity
  • Migration timelines significantly exceed expectations — Reddit users report Easy Switch taking days or weeks for large mailboxes, not hours
  • Limited third-party ecosystem compared to Google Workspace — fewer integrations, no equivalent to Google Docs collaborative editing natively
  • Support quality degrades at lower tiers — Mail Plus and below offer priority support but no dedicated onboarding or SLA guarantees
monday CRM logo

monday CRM

Destination

Strengths

  • Board-based UI makes pipeline stages and deal progress visually obvious without training.
  • No-code automation builder requires no developer resources to create lead routing and stage-triggered actions.
  • Flexible column system supports custom CRM fields without schema changes or admin involvement.
  • Integrates natively with Slack, Gmail, Outlook, and Zapier with minimal configuration overhead.
  • Layered product means teams already on monday Work Management can add CRM without migrating existing data.

Weaknesses

  • No native Contacts object separate from Items — contacts are managed inside a CRM module's People feature.
  • Pipeline and deal relationships use a flat item model rather than a relational object model, making complex CRM associations awkward.
  • Automations are plan-gated (250 actions/month on Standard, 25,000 on Pro) and the legacy Recipe system is being deprecated.
  • Customization and advanced views (Chart, Formula, Dependency) are locked behind Pro and Enterprise tiers.
  • Per-seat pricing with non-refundable annual billing creates cost lock-in risk during migration.

Complexity grading

How hard is this migration?

Standard CRM migration. All 8 core objects map 1:1 between Proton and monday CRM.

B

Overall complexity

Standard migration

Derived from compatibility, mapping clarity, API constraints, and data volume across Proton and monday CRM.

  • Object compatibility

    A

    All 8 core objects map 1:1 between Proton and monday CRM.

  • 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

    Proton: Not publicly documented in official documentation.

  • Data volume sensitivity

    B

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

Estimator

Estimate your Proton to monday 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 Proton to monday CRM data migrations

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

Can't find your answer?

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Migrations that scope Contacts, Organizations, and Calendar events land between 2 and 4 weeks. If the customer has a Deals migration scope, a custom column design, or drive files that require individual attachment, the timeline extends to 6-10 weeks. Automations and dashboard rebuilding sit outside the migration timeline; they require a separate rebuild effort by the customer's admin after go-live.

Adjacent paths

Related migrations to explore

Ready when you are

Move from Proton.
Land in monday CRM, intact.

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