CRM migration

Migrate from Allegory to Nutshell

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

Allegory logo

Allegory

Source

Nutshell

Destination

Nutshell logo

Compatibility

100%

12 of 12

objects map 1:1 between Allegory and Nutshell.

Complexity

BStandard

Timeline

48–72 hours

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

Allegory CRM stores contacts, companies, deals, leads, tasks, notes, and custom fields in a relational model that varies from Nutshell's People-Accounts-Deals structure. We map Allegory contacts to Nutshell People, Allegory companies to Nutshell Accounts, and Allegory deals to Nutshell Deals. Leads are preserved as Nutshell Leads with a custom source field. Tasks and notes map to Nutshell Activities. Custom fields on People and Accounts migrate as Nutshell custom fields — the plan lists each one before the migration runs. Workflows, automations, email templates, and reporting configurations do not migrate; FlitStack exports definitions as reference documents for your Nutshell admin to rebuild. The migration uses Nutshell's JSON-RPC API over HTTPS with Basic authentication, respecting rate limits on find operations so the migration stays within service thresholds. Owner resolution works by email match against Nutshell users, and records without a matched owner land with a designated fallback owner flagged before the run commits.

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

Allegory logo

Allegory

What's pushing teams away

  • Two ownership changes in three years (Integreon 2017, Litera 2020) created roadmap uncertainty and a public footprint that has since shrunk — the original allegoryclo.com domain no longer functions as the active product site.
  • Litera's broader product portfolio means Allegory now competes for internal investment alongside Litera Litigation Companion and other adjacent products; some functionality may be consolidated or sunset over time.
  • Pricing is sales-led and not publicly disclosed — customers face an opaque negotiation versus competitors with published rate cards.
  • Customers who were originally drawn to Allegory's startup-era responsiveness may find the post-acquisition support cadence different from the founder-led era.
  • Newer litigation platforms (Everlaw, Casetext-CoCounsel, Relativity) have layered generative AI capabilities that have moved faster than Allegory's roadmap in the post-acquisition years.

Choosing

Nutshell logo

Nutshell

What's pulling them in

  • Lowest cost entry point among mid-market CRMs—Foundation plan starts at $13/user/month, making it accessible for teams validating CRM fit before committing.
  • Integrated sales automation and email sequencing on Pro plans without requiring a separate email marketing platform, per verified Capterra reviews.
  • Consistently praised for intuitive interface and fast onboarding, with case studies reporting 100% team adoption rates within initial deployment periods.
  • Strong customer support responsiveness cited across G2 reviews, with dedicated support tiers available on Enterprise plans.
  • Native integrations with WhatsApp, Facebook Messenger, Instagram, and Slack reduce reliance on third-party middleware for common communication channels.

Object mapping

How Allegory objects map to Nutshell

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

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

Allegory

Contact

maps to

Nutshell

Person

1:1
Fully supported

Allegory contacts map directly to Nutshell People. Nutshell People store name, email, phone, address, and custom fields. A primary company association migrates as the AccountId link; contacts without a company land in Nutshell without an account association and can be linked manually post-migration.

Allegory

Company

maps to

Nutshell

Account

1:1
Fully supported

Allegory companies map to Nutshell Accounts. Account stores company name, website, industry, employee count, revenue, and custom fields. Nutshell Accounts support parent-child hierarchies using a parent_account_id field — we map Allegory's parent company link accordingly. We also preserve the original Allegory company ID as a custom field for cross-referencing and audit trails.

Allegory

Deal

maps to

Nutshell

Deal

1:1
Fully supported

Allegory deals map to Nutshell Deals with full pipeline stage mapping. Each Allegory deal stage maps to a corresponding Nutshell deal stage — we build the stage mapping table during planning. Deal amount, close date, owner, and custom fields migrate directly. Nutshell's deal list supports list, map, chart, and board views.

Allegory

Lead

maps to

Nutshell

Lead

1:1
Fully supported

Allegory leads map 1:1 to Nutshell Leads. Lead status, source, owner, and custom fields migrate. Leads in Allegory that are already converted require a flag in the Nutshell Lead indicating the conversion status and related Person/Deal references. If a lead is attached to a converted Person, we store the original Allegory contact ID on the Nutshell Lead record for reconciliation.

Allegory

Task

maps to

Nutshell

Activity

1:1
Fully supported

Allegory tasks map to Nutshell Activities with Type='Task'. Original due date, description, owner, and status (completed/pending) migrate. Completed tasks preserve the completion timestamp; open tasks preserve the due date. If Allegory tasks have a priority field, we map it to a custom Nutshell text field so managers can sort by priority in reports.

Allegory

Call

maps to

Nutshell

Activity

1:1
Fully supported

Allegory call logs map to Nutshell Activities with Type='Call'. Duration, outcome (answered, voicemail, no answer), notes, and timestamp migrate. Call owner resolves by email match to a Nutshell user. If Allegory records include a call disposition code, we store it as a custom text field on the Nutshell Activity for downstream reporting.

Allegory

Email

maps to

Nutshell

Activity

1:1
Fully supported

Allegory email logs migrate as Nutshell Activities with Type='Email'. Subject, body, direction (sent/received), timestamp, and owner migrate. Email thread linking depends on Allegory's thread ID — if present, we surface it as a custom field in Nutshell for manual thread reconstruction.

Allegory

Meeting

maps to

Nutshell

Activity

1:1
Fully supported

Allegory meeting records migrate to Nutshell Activities with Type='Meeting'. Start time, end time, location, attendees (as notes), and owner migrate. Recurring meetings from Allegory expand into individual Nutshell Activity records with a recurrence reference field. If the Allegory meeting includes an organizer field, we map it to the Nutshell Activity owner to preserve attribution.

Allegory

Note

maps to

Nutshell

Activity

1:1
Fully supported

Allegory notes on contacts or companies migrate as Nutshell Activities with Type='Note'. Note body and timestamp migrate. Rich-text formatting is preserved where Allegory supports it — plain text where it does not. If the note contains any @mentions of other users, we preserve the mention text as a custom field for follow-up.

Allegory

Attachment / File

maps to

Nutshell

File Attachment

1:1
Fully supported

File attachments on Allegory contacts, companies, or deals re-upload to Nutshell as file attachments on the corresponding record. File size limits apply per Nutshell's attachment handling — we flag any files exceeding Nutshell's supported size before the run. We also log the original Allegory file ID in a custom field to assist with any post-migration file audit.

Allegory

Custom Object

maps to

Nutshell

Custom Object

1:1
Fully supported

Allegory custom objects map 1:1 to Nutshell custom objects if they exist in the Nutshell account. Custom object associations using N:N relationships in Allegory need junction objects in Nutshell — we document this in the migration plan and let you decide whether to rebuild the association logic.

Allegory

User / Owner

maps to

Nutshell

User

1:1
Fully supported

Allegory users and deal owners resolve by email match against Nutshell users. Unmatched owners are flagged before migration — your team either creates the Nutshell user first or assigns their records to a designated fallback user. No record lands without a valid Nutshell owner.

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.

Allegory logo

Allegory gotchas

High

Acquisition status may mean migrated data already exists in Integreon

High

No public API means manual export and file-based migration

Medium

Inactive website and product status limits vendor coordination

Nutshell logo

Nutshell gotchas

High

Contact tier limits enforced on import

Medium

No bulk API endpoint requires paginated extraction

Medium

Email sequences not exportable via API

Medium

Foundation plan disables key sales features

Pair-specific challenges

  • Nutshell API rate limits affect bulk find operations but not writes

    Nutshell's JSON-RPC API applies rate limits to find requests (e.g., findPeople, findAccounts) but does not rate limit add or edit operations. For Allegory datasets with 50,000+ records, we paginate find requests in the migration script and batch writes into add/edit calls that are not throttled. This means migration throughput varies by object type — companies and contacts export faster than leads if leads require large paginated queries. We surface the rate-limit behavior in the technical plan so there are no surprises during the run.

  • Custom fields limited by Nutshell plan tier

    Nutshell restricts the number of custom fields per entity type based on your plan. The Foundation plan has fewer custom field slots than Pro or Enterprise. Allegory setups with 20+ custom fields on People and 15+ on Accounts may exceed Nutshell's default limits on lower tiers. FlitStack inventories every Allegory custom field before the migration and maps them to Nutshell equivalents, flagging any that exceed your current plan's limits. Upgrading your Nutshell plan or choosing which custom fields to migrate is a pre-migration decision your team makes with full data.

  • Activity history migration requires entity dependency ordering

    Allegory activities (calls, emails, meetings, notes) reference contacts, companies, and deals by internal ID. Nutshell activities attach to People, Accounts, and Deals by their Nutshell IDs. We must migrate Companies first, then People, then Deals, then Activities so that the foreign key references resolve correctly. Skipping this ordering creates orphaned activity records with no parent. Our migration script enforces this sequence and logs which Allegory activity records were held pending parent resolution.

  • Deal probability has no native Nutshell field — manual reporting rebuild required

    Allegory stores deal probability as a native field. Nutshell Deals do not have a native probability attribute — probability is implied by deal stage, not stored independently. Allegory deal probability migrates as a custom number field on the Deal object, but Nutshell's native reporting and forecasting views will not use it. If your team relies on deal probability for forecasting or commission calculations, your Nutshell admin needs to either configure a custom probability-based stage setup or rebuild forecasting logic using Nutshell's custom reporting tools after migration.

  • Impersonation permission on Nutshell API keys controls activity owner logging

    Nutshell API keys have an impersonation flag. If impersonation is enabled, API operations are logged under the impersonated user's name. If disabled, all changes are logged under the API key's label. During migration, activity owners are resolved by email match and submitted via the API — with impersonation enabled, each activity shows the correct Allegory owner as the Nutshell user who performed the action. Without impersonation, activities all show the API key name. We configure the API key with impersonation enabled before the migration run unless your security policy requires otherwise.

Migration approach

Six steps for a successful Allegory to Nutshell data migration

  1. Audit Allegory data and plan the Nutshell schema

    FlitStack extracts a full export from Allegory covering contacts, companies, deals, leads, tasks, calls, emails, meetings, notes, and custom field definitions. We profile the data for duplicates, missing required fields, and record counts per object. Simultaneously, we inventory the target Nutshell account — plan tier, existing custom fields, pipeline stages, and user list. The output is a field-level mapping document showing every Allegory field, its Nutshell destination, mapping type (direct, value-map, custom field), and any fields that cannot migrate without a plan upgrade or manual rebuild.

  2. Create Nutshell custom fields and configure pipeline stages

    Before data moves, your Nutshell admin (or FlitStack acting as admin) creates any missing custom fields on People, Accounts, Leads, and Deals. This includes custom fields for original Allegory timestamps, deal probability, and Allegory-specific pick-list values that don't map to Nutshell defaults. If Allegory has multiple deal pipelines, we configure corresponding Nutshell pipelines. We also configure the Nutshell API key with impersonation enabled so activity owners resolve correctly. This step is a dry-run with the Nutshell admin to confirm every planned custom field is within your plan's limits.

  3. Resolve owners and validate user accounts

    Allegory owner and user IDs are resolved against Nutshell users by email address. Any Allegory owner whose email does not match an existing Nutshell user is flagged with a fallback owner assignment. Your team decides whether to create Nutshell accounts for unmatched owners before migration or consolidate their records under a designated admin account. No record is written without a confirmed Nutshell owner ID.

  4. Run sample migration with field-level diff

    A representative slice of Allegory data — typically 200–500 records covering contacts, companies, deals, leads, and a mix of activity types — migrates into Nutshell first. We generate a field-level diff showing source value, destination value, mapping type applied, and any transformations. You review the diff and confirm the mapping before the full run. This step catches missing custom fields, incorrect value mappings, and owner resolution gaps before any bulk data moves.

  5. Execute full migration with delta pickup window

    The full migration runs against the Nutshell API, following the Companies → People → Deals → Leads → Activities sequence to satisfy foreign-key dependencies. Nutshell's rate-limit behavior on find requests is handled by our migration script with exponential backoff. A delta-pickup window (24–48 hours after the initial run) captures any Allegory records modified during the cutover window. An audit log records every operation; one-click rollback reverts the Nutshell account to its pre-migration state if reconciliation fails. Post-migration, we deliver a reconciliation report comparing Allegory record counts against Nutshell record counts per object.

Platform deep dives

Context on both ends of the pair

Allegory logo

Allegory

Source

Strengths

  • Purpose-built litigation management for law firms and in-house legal teams
  • Integrated discovery workflow including document review and production
  • Bates numbering and production tracking natively supported
  • Founded by legal tech pioneer Alma Asay with domain-focused development

Weaknesses

  • Acquired by Integreon in 2017; product roadmap has been absorbed into a managed services model
  • No publicly documented API available for automated migration tooling
  • Website at allegoryclo.com shows no active product presence as of research date
  • No published pricing, documentation, or developer resources are accessible
  • Limited customer review data available for migration risk profiling
Nutshell logo

Nutshell

Destination

Strengths

  • Simple, intuitive interface with minimal learning curve for sales teams new to CRM
  • Per-seat pricing is transparent and predictable, with annual billing reducing monthly cost
  • Full data export tool available for all account data including backups
  • Open JSON-RPC API allows programmatic access to all core objects
  • Native multichannel engagement (email, SMS, WhatsApp) without third-party add-ons for communication

Weaknesses

  • Reporting and analytics are considered weak, requiring manual Excel exports for detailed analysis
  • No bulk API endpoint—migration requires paginated API reads that must be rate-limited carefully
  • JSON-RPC API is less common than REST, requiring custom integration code compared to standard REST CRMs
  • Add-on costs (Forms, Nutshell IQ, Email Marketing) are per-company charges that stack on top of per-seat pricing
  • Feature restrictions on entry-level plans mean teams often need mid-tier to get basic automation

Complexity grading

How hard is this migration?

Standard CRM 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 Allegory and Nutshell.

  • 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

    Allegory: Not publicly documented — typical SaaS limits assumed and confirmed during scoping.

  • Data volume sensitivity

    B

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

Estimator

Estimate your Allegory to Nutshell 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 Allegory to Nutshell data migrations

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

Can't find your answer?

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Book a free 30 minute consultation

Most Allegory-to-Nutshell migrations complete within 48–72 hours of clock time for under 25,000 total records. Larger datasets with 250,000+ records or extensive custom field configurations extend to 5–10 days. The longest planning step is configuring Nutshell custom fields and pipeline stages to match Allegory's object model before data moves. Nutshell's API rate-limit behavior on bulk find operations can slow large exports, which is why we batch writes separately from reads during the migration run.

Adjacent paths

Related migrations to explore

Ready when you are

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