HRMS migration

Migrate from OrangeHRM to Bullhorn ATS & CRM

Field-level mapping, validation, and rollback between OrangeHRM and Bullhorn ATS & CRM. We move data and schema; workflows are rebuilt natively in Bullhorn ATS & CRM.

OrangeHRM logo

OrangeHRM

Source

Bullhorn ATS & CRM

Destination

Bullhorn ATS & CRM logo

Compatibility

67%

8 of 12

objects map 1:1 between OrangeHRM and Bullhorn ATS & CRM.

Complexity

BStandard

Timeline

3-5 weeks

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

Moving from OrangeHRM to Bullhorn is not a sidegrade — it is a platform-type change. OrangeHRM is a general HRMS built around the employee lifecycle: PIM, leave, attendance, performance, and recruitment modules all attach to a single employee record. Bullhorn is a recruitment ATS and CRM built around the candidate and job lifecycle: Candidate, JobOrder, Placement, and Opportunity objects are the primary entities, and HR-administration features like leave entitlements, attendance punch-in, and structured performance reviews do not have native equivalents. We extract OrangeHRM employee records, split them by employment status into Bullhorn Candidate and Contact objects, map open vacancies to JobOrder records, and reconstruct onboarding tasks as structured notes and custom fields on Placement. Leave balances, attendance snapshots, and performance review ratings migrate as supplemental data on the relevant record — not as native Bullhorn objects — so that the customer's admin team knows exactly what to rebuild post-migration. We do not migrate OrangeHRM's workflows, payroll configurations, or system admin roles; we deliver a written inventory of these for the customer's admin to rebuild in Bullhorn's workflow 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

OrangeHRM logo

OrangeHRM

What's pushing teams away

  • Starter tier lacks an integrated timesheet module, forcing teams to manually track time or pay for a third-party tool to fill the gap.
  • Initial setup is complex for non-technical administrators; configuration across PIM fields, modules, and custom workflows requires significant time investment.
  • Email and notification systems are weak out of the box, requiring additional configuration or plugins to deliver reliable alerts to employees and managers.
  • Customer service scores lag competitors — multiple reviews cite slow or unhelpful support responses as a pain point on both Starter and Advanced tiers.
  • Platform struggles to scale cleanly past 200 employees without significant customization overhead, pushing growing teams toward enterprise HRMS platforms.

Choosing

Bullhorn ATS & CRM logo

Bullhorn ATS & CRM

What's pulling them in

  • Agencies choose Bullhorn because it combines ATS and CRM in one platform, eliminating the need to switch between separate tools for candidate management and client relationship tracking.
  • The resume parser extracts contact details, work history, and skills into structured, searchable candidate profiles automatically without manual data entry, reportedly driving 24% more placements per recruiter.
  • Bullhorn's placement and split-billing model natively supports contract staffing workflows, handling start/end dates, overtime rules, and multi-party pay/charge rates in a single record.
  • The platform offers extensive third-party integrations through its Recruitment Cloud Marketplace, connecting with back-office, onboarding, and payroll systems used by staffing agencies.
  • 72% of Bullhorn customers are teams with fewer than 10 users, and Bullhorn's implementation team handles setup and data migration for small agencies going live within weeks.

Object mapping

How OrangeHRM objects map to Bullhorn ATS & CRM

Each row shows how a OrangeHRM object lands in Bullhorn ATS & CRM, including any object-level transformations, lookup resolution, or schema-design dependencies.

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

OrangeHRM

Employee (PIM)

maps to

Bullhorn ATS & CRM

Candidate and Client Contact (split required)

1:many
Fully supported

OrangeHRM Employee records split into Bullhorn Candidate and Client Contact based on employment status. Active employees become Bullhorn Client Contact records attached to the agency's own organization as a Client Corporation. Former employees and job applicants from OrangeHRM Recruitment module become Bullhorn Candidate records. Employment dates, job titles, departments, and supervisor relationships migrate as custom fields on both record types for audit and reporting. We use OrangeHRM Advanced REST API v2 (available from version 6.5.11) for bulk export; Starter tier customers provide CSV exports which we parse, normalize, and chunk before Bullhorn API import.

OrangeHRM

Candidate (Recruitment module)

maps to

Bullhorn ATS & CRM

Candidate

1:1
Fully supported

OrangeHRM Recruitment module candidate records migrate directly to Bullhorn Candidate. Application status history, vacancy associations, and application dates transfer to Bullhorn Candidate custom fields and activity timeline entries. OrangeHRM application status values (Applied, Interview Scheduled, Offer Extended, Hired, Rejected) map to Bullhorn Candidate status values. Any OrangeHRM candidate without an email address is flagged for the customer's admin to resolve before import because Bullhorn requires an email for candidate deduplication.

OrangeHRM

Job Vacancy

maps to

Bullhorn ATS & CRM

JobOrder

1:1
Fully supported

OrangeHRM Job Vacancy records (title, description, hiring manager, status) map to Bullhorn JobOrder. We create JobOrder records in Bullhorn before importing any Candidate submissions so that the JobOrder ID reference is available for linking. OrangeHRM vacancy status (Opened, Closed, Cancelled) maps to Bullhorn JobOrder status. The hiring manager on the OrangeHRM vacancy resolves to a Bullhorn User by email match; unresolved managers go to a reconciliation queue.

OrangeHRM

Onboarding and Offboarding Tasks

maps to

Bullhorn ATS & CRM

Placement (custom fields and notes)

lossy
Mapping required

OrangeHRM onboarding and offboarding task definitions and per-employee assignments reconstruct as Bullhorn Placement notes and custom fields. Bullhorn has no native onboarding task module; we attach a structured task inventory as a formatted note on the Placement record, listing each task type, assigned owner, due date, and completion status. For Advanced tier customers, we extract task data via ESB; Starter tier customers use CSV export. The customer's Bullhorn admin rebuilds any automated task triggers in Bullhorn's workflow builder post-migration.

OrangeHRM

Leave Entitlements and Requests

maps to

Bullhorn ATS & CRM

Candidate or Contact (supplemental data)

1:1
Mapping required

OrangeHRM leave balances and historical leave request records do not have a native Bullhorn equivalent. We export leave entitlements per employee per leave type, normalize leave type names against Bullhorn's custom field schema, and attach the balance snapshot as a custom field block or formatted note on the relevant Bullhorn Candidate or Client Contact. Leave request status history (Approved, Rejected, Pending) migrates as a note on the record. Bullhorn does not handle leave management natively; this data serves as a reference record rather than a functional one.

OrangeHRM

Attendance Records

maps to

Bullhorn ATS & CRM

Candidate or Contact (supplemental data)

1:1
Mapping required

OrangeHRM attendance punch-in and punch-out records, and attendance summaries per employee per period, migrate as supplemental data on the Bullhorn Candidate or Client Contact record. We extract the attendance snapshot as a formatted note capturing date, hours worked, and attendance status. Bullhorn does not have a native attendance module; if the customer needs time tracking in Bullhorn, they configure Bullhorn Middle Office or a third-party time-tracking integration post-migration.

OrangeHRM

Performance Reviews

maps to

Bullhorn ATS & CRM

Placement (custom fields and notes)

1:1
Mapping required

OrangeHRM Performance module review cycles, reviewer assignments, ratings, and goal data map to Bullhorn Placement as custom fields and a structured note. We extract the review summary per employee including cycle name, reviewer, rating, and comments. Bullhorn does not have a native performance appraisal module; goal and competency data that OrangeHRM stores in the Performance module requires custom field creation in Bullhorn or documentation for the customer's admin to handle in a separate HRMS.

OrangeHRM

Organization Structure (Reporting Lines)

maps to

Bullhorn ATS & CRM

Corporate (internal hierarchy)

1:1
Mapping required

OrangeHRM supervisor-employee relationships define the org chart; these map to Bullhorn Corporate records (for client organizations) and internal User-to-User relationships (for the agency's own staff hierarchy). We extract direct-report mappings from OrangeHRM's PIM supervisor field and reconstruct the hierarchy in Bullhorn's internal corporate structure. Sub-department and cost center assignments migrate as custom fields on the Client Contact record.

OrangeHRM

Work Schedules

maps to

Bullhorn ATS & CRM

Placement (custom fields)

1:1
Mapping required

OrangeHRM version 7.13 structured work schedules (schedule assignments per employee per work week) map to Bullhorn Placement custom fields capturing the schedule type and shift pattern. Bullhorn does not store employee availability or work schedule definitions natively; we attach the schedule data as a reference note on the Placement or Candidate record. Shift pattern definitions require mapping to Bullhorn's scheduling model or documentation for the customer's admin to configure.

OrangeHRM

Custom Fields (Employee Level)

maps to

Bullhorn ATS & CRM

Custom Fields or Custom Objects

lossy
Mapping required

OrangeHRM custom fields at the employee level migrate to Bullhorn custom fields on Candidate or Client Contact. Bullhorn supports free-text, drop-down, mini-picker, checkbox, and date field types. We match OrangeHRM field data types to Bullhorn field edit types during mapping. Custom Objects (available on Bullhorn Front Office Growth/Enterprise: up to 10 custom objects with 55 fields each; ATS: 2; ATS Growth: none) are pre-created in the destination before migration for any OrangeHRM custom fields that require a multi-field structured record.

OrangeHRM

Document Metadata

maps to

Bullhorn ATS & CRM

Candidate or Contact (document attachments)

1:1
Fully supported

OrangeHRM employee document uploads (contracts, ID scans, certifications) store file metadata (filename, upload date, file type, classification). We export document metadata as a structured record set and provide a file copy package. Document content transfers as a separate file handoff outside the Bullhorn API migration scope; the customer's admin uploads files to the Bullhorn record post-migration. The metadata record links each file to its OrangeHRM employee ID and Bullhorn Candidate or Client Contact ID.

OrangeHRM

User Accounts and Admin Roles

maps to

Bullhorn ATS & CRM

User (manual provisioning)

lossy
Fully supported

OrangeHRM user accounts and admin role assignments are system configuration, not HR data, and are not migrated. We deliver a written inventory of OrangeHRM user roles, role permissions, and admin assignments for the customer's Bullhorn admin to provision equivalent User roles and access levels in Bullhorn post-migration. OrangeHRM employee records that correspond to active Bullhorn Users are matched by email and linked to the provisioned User record.

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.

OrangeHRM logo

OrangeHRM gotchas

High

API access is Advanced-tier only

Medium

PHP max_execution_time blocks upgrades and imports on XAMPP

Medium

Timesheet module absent in Starter tier

Low

Leave type normalization required across platforms

Low

Onboarding task bulk upload requires Gold Support contact

Bullhorn ATS & CRM logo

Bullhorn ATS & CRM gotchas

High

ATS Growth edition has no API access

High

Attachments excluded from CSV bulk exports

Medium

Custom Object limits vary sharply by edition

Medium

Opportunity pipeline stages are recruitment-specific

Low

Resume parse quality varies by document format

Pair-specific challenges

  • Leave, attendance, and performance have no native Bullhorn home

    OrangeHRM's Leave module, Attendance module, and Performance module store data that has no direct Bullhorn equivalent. Bullhorn is an ATS-CRM platform for recruiting workflows; it does not have a leave entitlement tracker, a punch-in/punch-out clock, or a structured performance review cycle builder. We migrate this data as supplemental custom fields and formatted notes on the relevant Candidate or Placement record so that it is accessible but not functional. The customer's Bullhorn admin must rebuild leave management, time tracking, and performance review workflows either in Bullhorn Middle Office (for time and attendance) or in a separate HRMS if Bullhorn is not the system of record for these functions.

  • OrangeHRM Starter lacks API access; CSV export requires manual handling

    OrangeHRM's REST API v2 (available from version 6.5.11) and ESB integration endpoints are exclusively on the Advanced paid tier. Starter tier customers can only export data via CSV through the UI. We confirm the customer's OrangeHRM edition during scoping. For Starter customers, we provide a structured CSV export guide and parse, validate, and chunk the exported files for Bullhorn API ingestion. This adds two to four weeks to the migration timeline compared to Advanced API-based extraction and requires the customer's OrangeHRM admin to manually trigger exports per module (Employee PIM, Recruitment, Leave, Attendance, Performance).

  • Bullhorn Custom Object limits vary by edition

    Bullhorn Custom Objects are available on Front Office Growth and Enterprise editions (up to 10 Custom Objects with 55 fields each), ATS edition (2 Custom Objects), and ATS Growth (none). OrangeHRM employee-level custom fields that require multi-field structured records must map to Bullhorn Custom Objects, which may require the customer to upgrade their Bullhorn edition before migration. We confirm the destination Bullhorn edition during scoping and flag any custom field count that exceeds the current edition's Custom Object limit. Bullhorn Support must create Custom Objects via a setup spreadsheet submitted as a support ticket; we do not create them via API.

  • Candidate vs Contact split requires employment-status reconciliation

    OrangeHRM's single Employee PIM record does not distinguish between a job applicant, a current employee, and a former employee — all are Employee records with different status values. Bullhorn separates Candidates (job applicants and former employees) from Client Contacts (active business relationships). We apply an employment-status split rule during migration: OrangeHRM employees with a hire date and active status become Bullhorn Client Contacts; OrangeHRM candidates from the Recruitment module or employees with a termination date become Bullhorn Candidates. The split rule is designed during scoping with the customer's input and documented in the migration inventory.

  • Onboarding task bulk operations require Bullhorn admin rebuild

    OrangeHRM onboarding and offboarding tasks can be bulk-exported via CSV on Starter or via ESB on Advanced, but Bullhorn has no native onboarding task module. We reconstruct the task inventory as formatted Placement notes and custom fields during migration. Any automated onboarding task triggers (e.g., send welcome email when Placement status changes) must be rebuilt in Bullhorn's workflow builder post-migration by the customer's Bullhorn admin. We deliver a written task inventory with trigger conditions, action descriptions, and recommended Bullhorn automation equivalents.

Migration approach

Six steps for a successful OrangeHRM to Bullhorn ATS & CRM data migration

  1. Discovery and edition verification

    We audit the source OrangeHRM instance across edition (Starter or Advanced), version, active modules (PIM, Leave, Attendance, Performance, Recruitment, Onboarding), custom field count, employee record volume, vacancy count, and candidate pipeline volume. We verify the OrangeHRM edition and API availability with the customer's admin because this determines whether extraction is API-based (Advanced) or CSV-based (Starter). We pair this with a Bullhorn edition check: Starter ($99/user/mo) covers basic ATS needs; Core ($165/user/mo) adds custom fields and marketplace access; Pro (custom quote) adds AI, automation, and analytics. We deliver a written migration scope document with a record-count matrix and edition recommendation.

  2. Schema design and Candidate-Contact split rule

    We design the Bullhorn destination schema. For OrangeHRM Starter customers, we design the CSV export and parsing pipeline. For OrangeHRM Advanced customers, we configure the Bullhorn API integration credentials. We define the Candidate-Contact employment-status split rule based on the customer's OrangeHRM employee status field values (Active, Terminated, On Leave) and Recruitment module association, and document it in the mapping specification. We create any required Bullhorn Custom Objects via the Bullhorn Support setup spreadsheet for editions that support them. Bullhorn Field Mappings are configured for any dropdown value normalization required during import.

  3. Sandbox migration and reconciliation

    We run a full migration into a Bullhorn sandbox using production-like data volume. The customer's recruiting operations lead reconciles record counts (Candidates in, Client Contacts in, JobOrders in, Placements in), spot-checks 25-50 records against OrangeHRM source, and validates that the Candidate-Contact split is correct. Any mapping corrections, data quality issues (missing emails, duplicate candidates), or Bullhorn Field Mapping adjustments happen in the sandbox before production migration begins. OrangeHRM Starter customers validate the CSV parsing pipeline and data completeness at this stage.

  4. Leave, attendance, and performance supplemental data preparation

    We extract OrangeHRM leave entitlement balances, attendance snapshots, and performance review summaries and normalize them against the destination Bullhorn schema. Leave type names are reconciled into a Bullhorn-compatible custom field label set. Attendance records are aggregated to a per-employee summary (total hours per period) rather than individual punch-in entries. Performance review data is formatted as a structured note block with reviewer, rating, and comments. These supplemental records are staged for import as Bullhorn custom field data on the relevant Candidate or Placement record after the primary object migration.

  5. Production migration in dependency order

    We run production migration in record-dependency order. OrangeHRM JobOrder records are created in Bullhorn first so that vacancy references are available for Candidate linking. OrangeHRM Employee records are split and imported as Client Contacts (active employees) and Candidates (former employees and recruitment module candidates) using the employment-status split rule. Recruitment module candidates with vacancy associations are linked to the corresponding Bullhorn JobOrder. Placement records are created from OrangeHRM onboarding data with onboarding task notes attached. Leave, attendance, and performance supplemental data import last, as custom field updates on the relevant record. Each phase emits a row-count reconciliation report.

  6. Cutover, delta sync, and admin rebuild handoff

    We freeze OrangeHRM writes during the cutover window, run a final delta migration of any records created or modified during the migration window, then enable Bullhorn as the system of record. We deliver the OrangeHRM Workflow and Automation Inventory (if Advanced tier with ESB workflows exists), the Leave-Attendance-Performance Rebuild Guide, and the Onboarding Task Reconstruction document to the customer's Bullhorn admin team. We support a one-week hypercare window where we resolve any data quality issues raised by the recruiting team. We do not rebuild OrangeHRM workflows or leave-management logic as Bullhorn automations inside the migration scope; that is a separate engagement or an internal admin task.

Platform deep dives

Context on both ends of the pair

OrangeHRM logo

OrangeHRM

Source

Strengths

  • Free open-source Starter tier covers core HR needs for up to approximately 50 employees with no licensing cost.
  • Multi-language support and international configuration options serve organizations operating across multiple countries and locales.
  • Highly customizable module structure allows organizations to adapt workflows without requiring custom code.
  • On-premise deployment option available for organizations with strict data sovereignty or security requirements.
  • Active open-source community and third-party plugin ecosystem extend functionality beyond OrangeHRM's base modules.

Weaknesses

  • API access and ESB integration are gated behind the Advanced paid tier, limiting automated data extraction from Starter editions.
  • Timesheet and advanced payroll features are either absent or require additional paid modules, creating billing surprises.
  • Customer service ratings lag behind comparable HRMS platforms in the mid-market segment.
  • Documentation and help resources for advanced configurations are fragmented across Starter Community Forum and Advanced support portals.
  • Limited performance analytics and AI-driven insights compared to newer HRMS competitors targeting the same mid-market segment.
Bullhorn ATS & CRM logo

Bullhorn ATS & CRM

Destination

Strengths

  • Unified ATS and CRM on one platform purpose-built for staffing agencies, eliminating separate tools for candidates and clients.
  • Automated resume parsing extracts structured candidate data—contact details, work history, skills—into searchable profiles instantly.
  • Native placement and split-billing model handles contract staffing workflows including start/end dates and overtime rules.
  • Bullhorn Recruitment Cloud Marketplace offers 100+ pre-validated third-party integrations spanning the full recruiting lifecycle.
  • 24/7 global support coverage from 350+ support staff with dedicated account management included at all tiers.

Weaknesses

  • Widely regarded as old and bloated with an unintuitive interface and steep learning curve for new recruiters.
  • Slow page loads and performance lag cited in over 200 verified G2 reviews during high-volume recruiting periods.
  • Pricing is opaque—custom-negotiated per organization with significant upfront implementation fees that vary by deal.
  • ATS Growth edition excludes API access entirely, preventing automated data export without upgrading first.

Complexity grading

How hard is this migration?

Standard HRMS migration. All 7 core objects map 1:1 between OrangeHRM and Bullhorn ATS & CRM.

B

Overall complexity

Standard migration

Derived from compatibility, mapping clarity, API constraints, and data volume across OrangeHRM and Bullhorn ATS & CRM.

  • Object compatibility

    A

    All 7 core objects map 1:1 between OrangeHRM and Bullhorn ATS & CRM.

  • Field mapping clarity

    C

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

  • Timeline complexity

    B

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

  • API constraints

    B

    OrangeHRM: Not publicly documented.

  • Data volume sensitivity

    B

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

Estimator

Estimate your OrangeHRM to Bullhorn ATS & 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 OrangeHRM to Bullhorn ATS & CRM data migrations

Answers to the questions buyers ask most during OrangeHRM to Bullhorn ATS & CRM migration scoping. Not seeing yours? Book a call.

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Migrations land between three and five weeks for accounts under 3,000 OrangeHRM employee records with no leave, attendance, or performance data, a clean PIM schema, and OrangeHRM Advanced API access. Migrations from OrangeHRM Starter with CSV-only export, large leave and attendance histories, or multi-step onboarding task structures move to eight to fourteen weeks because of manual CSV parsing, data normalization, and supplemental record reconstruction for leave, attendance, and performance.

Adjacent paths

Related migrations to explore

Ready when you are

Move from OrangeHRM.
Land in Bullhorn ATS & CRM, intact.

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