HRMS migration

Migrate from Yello to Crelate

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

Yello logo

Yello

Source

Crelate

Destination

Crelate logo

Compatibility

67%

8 of 12

objects map 1:1 between Yello and Crelate.

Complexity

BStandard

Timeline

3-5 weeks

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

Moving from Yello to Crelate is a shift from a campus-recruiting-focused platform with no documented public API to a full-featured ATS and CRM built for staffing and recruiting agencies. Yello lacks API access, which means we extract data from structured CSV exports and handle dependency sequencing manually, flagging any duplicate Candidates surfaced across multiple Requisitions. Crelate's documented REST API allows us to write records programmatically with proper type-mapped fields, batch chunking, and parent-record resolution. We preserve Pipeline Stage ordering, custom Candidate and Requisition field schemas, Event multi-day structures, and Evaluation scoring. Workflows, automations, and Crelate's Automation and Sequencing features do not migrate as configuration; we deliver a written inventory of these for the customer's admin to rebuild in Crelate's 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

Yello logo

Yello

What's pushing teams away

  • Limited customization and flexibility: TechnologyCounter explicitly lists 'customization possible: No' and notes the platform lacks API access, frustrating teams with non-standard recruiting workflows.
  • Pricing concerns: Several verified reviewers cite cost as a pain point, with the platform perceived as expensive relative to alternatives for smaller or mid-market recruiting teams.
  • Alternative ATS adoption: Competitors like Workable appear frequently in Yello alternatives lists, suggesting teams evaluate and sometimes switch to platforms offering broader ATS functionality or lower price points.
  • Mobile and accessibility limitations: While Yello supports mobile access, reviewers note the mobile experience does not fully replicate desktop functionality, creating friction for recruiters working in the field.

Choosing

Crelate logo

Crelate

What's pulling them in

  • Affordable per-seat pricing with transparent tiers makes Crelate accessible for small-to-mid staffing firms evaluating ATS platforms for the first time.
  • Fast implementation reported by customers—some describe getting live in a matter of minutes with support team assistance.
  • Unified ATS + CRM in a single product eliminates the need to buy and synchronize separate recruiting and sales tools.
  • Flexible custom fields across Contacts, Companies, and Opportunities allow recruiting teams to capture firm-specific data without developer involvement.
  • Positive reviews highlight the product's intuitive interface and functional breadth for teams that need recruiting workflows without enterprise overhead.

Object mapping

How Yello objects map to Crelate

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

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

Yello

Candidate

maps to

Crelate

Person (Candidate)

1:1
Fully supported

Yello Candidate records map directly to Crelate Person records with the Candidate subtype. We extract contact fields (name, email, phone, address), source attribution, pipeline stage, tags, and engagement history. Custom Candidate properties discovered during scoping map to Crelate custom fields on the Person record. The dedupe key is email address; any Candidates sharing an email across multiple Yello Requisitions are flagged as duplicates and held in a reconciliation queue for the customer's admin to resolve before final insert.

Yello

Job Requisition

maps to

Crelate

Job

1:1
Fully supported

Yello Job Requisitions map to Crelate Job records. The Requisition's department, location, headcount, status (Open/Closed/Draft), and description fields transfer directly. We preserve the many-to-one relationship to Candidates by writing Jobs before Candidates and populating the Candidate-to-Job association during Candidate import using the Job's Crelate ID as a foreign reference. Multi-requisition workflows in Yello map to Crelate's Job record types if multiple hiring processes are configured.

Yello

Event

maps to

Crelate

Event (Activity)

1:many
Fully supported

Yello Campus Events spanning multiple days require splitting into individual day records in Crelate. We parse the Yello Event's date range, generate a separate Event record for each scheduled day, and preserve the parent Event name as a prefix so that all split records are identifiable as a cohort. Venue, registration links, and attendance counts migrate to each split Event. Registration lists migrate as Event invitee records linked to the corresponding daily Event.

Yello

Evaluation

maps to

Crelate

Activity (Form)

1:1
Fully supported

Yello Evaluations containing scores, comments, and evaluator attribution tied to a Pipeline Stage map to Crelate Activity records with Form responses. Custom evaluation forms may use non-standard field names, so we build a field-mapping table during discovery before writing. The evaluator's name maps to the Activity author, and the evaluation timestamp preserves for chronological ordering in the Candidate's activity timeline.

Yello

Note

maps to

Crelate

Activity (Note)

1:1
Fully supported

Yello free-text notes attached to Candidates migrate as Crelate Activity records with the Note type. We extract the note body, author, and timestamp, writing as plain-text content. Notes without a timestamp receive the record creation date from Yello export. HTML-formatted notes from Yello render as rich-text notes in Crelate where the destination supports it.

Yello

Tag

maps to

Crelate

Tag

1:1
Fully supported

Yello tags used to categorize Candidates by school, degree, role, or recruiting season migrate as Crelate Tags. Tags are extracted as a flat list from the Yello export and written to Crelate's Tag object, then linked to the corresponding Person records via TagAssignment records. If the customer uses Yello tags for segmentation, we preserve the full tag vocabulary so that reporting groups survive the migration.

Yello

Pipeline Stage

maps to

Crelate

Pipeline + Stage

lossy
Fully supported

Yello configurable hiring stage names and ordering migrate to Crelate Pipeline and Stage configuration. We extract the stage name, its position in the sequence, and whether the stage is active. Stage ordering is preserved by setting the sort_order value in Crelate's Pipeline stage configuration. If Yello stages use custom names (e.g., 'Campus Screen' or 'Recruiter Review'), we create Crelate Pipeline Stages with matching names rather than defaulting to Crelate's standard stage vocabulary.

Yello

Attachment

maps to

Crelate

Document

1:1
Fully supported

Yello binary Attachments (resumes, cover letters, portfolio items) associated with Candidates migrate to Crelate Document records linked to the Person. We extract the file blob and original filename, preserving the upload timestamp from Yello. If the Yello export delivers attachments as URLs rather than blobs, we note this as a limitation and flag which Documents require manual re-upload in Crelate.

Yello

User

maps to

Crelate

User

1:1
Fully supported

Yello internal recruiter and admin user accounts map to Crelate User records by email match. We extract user names and email addresses from the Yello export and match against the Crelate destination's User table. Any Yello User without a matching Crelate User is placed in a reconciliation queue for the customer's admin to provision before record import resumes. Role and permission parity is out of scope for the data migration; the customer's admin configures Crelate's role-based access post-migration.

Yello

Custom Field (Candidate-level)

maps to

Crelate

Custom Field (Person)

lossy
Fully supported

Yello custom Candidate properties discovered during discovery scoping map to Crelate custom fields on the Person record. We audit the full field list from the sample export, generate a field-mapping table covering field name, data type, and destination field ID, and pre-create the custom fields in Crelate before any Person records are written. Fields missed during discovery appear as unmapped blanks and require a correction pass.

Yello

Custom Field (Requisition-level)

maps to

Crelate

Custom Field (Job)

lossy
Fully supported

Yello custom Job Requisition properties map to Crelate custom fields on the Job record. We apply the same discovery and field-mapping process used for Candidate custom fields, creating Crelate custom fields before Job import and flagging any fields that require a data-type decision (e.g., a Yello text field storing a numeric value that should become a Crelate number field).

Yello

Event Registration

maps to

Crelate

Event Attendee

1:1
Fully supported

Yello Event registration records linking Candidates to Events migrate to Crelate Event Attendee records. We resolve the Candidate's new Crelate Person ID and the Event's new Crelate Event ID at migration time and write the attendee association. Registration status (Registered, Attended, No-Show) migrates to the attendee record. If the Yello export delivers registrations as separate CSV passes, we coordinate the ordering so that Candidates and Events exist before attendee records are inserted.

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.

Yello logo

Yello gotchas

High

No documented public API forces export-based migration

Medium

Custom field discovery must happen before migration scoping

Low

Event multi-day structure requires flattening during export

Crelate logo

Crelate gotchas

High

120 req/min API rate limit throttles bulk migrations

High

20 custom field per-entity cap forces data model decisions

Medium

15,000-record export ceiling on single operations

Medium

Sequences and automation workflows do not migrate

Low

API key is a querystring parameter, not a header

Pair-specific challenges

  • Yello has no documented public API for data extraction

    Yello does not publish a public API according to available documentation, which means we cannot pull data via authenticated API calls. Instead, we work from Yello's structured CSV exports and manual data dumps coordinated with Yello support. The export may not deliver the full object graph in a single pass; Event attendance records, nested Evaluations, and multi-level Custom Fields may require multiple export requests and careful sequencing. We scope the migration around what the export can reliably deliver and flag any objects that require manual re-entry in Crelate. This is a Yello-specific constraint, not a general ATS migration challenge.

  • Custom field discovery must complete before migration scoping

    Yello allows custom Candidate and Requisition fields, but without a documented schema API we cannot programmatically discover the full custom field list in advance. We request a sample data export or screenshots of all configured custom fields during the discovery call. Any custom fields missed during discovery will appear as unmapped blanks in Crelate and require a correction pass after the initial migration. The discovery phase for Yello migrations typically takes longer than API-accessible platforms because manual export coordination is required.

  • Multi-day Campus Events require flattening into separate records

    Yello Campus Events can span multiple days and venues, represented in the export as a single record with a date range. Crelate's Event model represents a single scheduled occasion. We parse the date range, generate a separate Event record per day, and preserve the parent Event name as a cohort identifier. If Yello tracks separate attendance counts or venue details per day, these must be captured during discovery so that each split Event carries the correct metadata. Misalignment in splitting logic results in missing or duplicate Event records in Crelate.

  • Duplicate Candidates across Requisitions require manual resolution

    Yello's Candidate record can be linked to multiple Requisitions, which means the same Candidate email may appear multiple times in the export. We detect duplicates during import and flag them for reconciliation rather than inserting duplicate Person records in Crelate. The customer's admin decides whether to merge records or keep them separate based on the Candidate's engagement history across Requisitions. We do not automatically deduplicate because Merge operations in Crelate's API are irreversible and require explicit admin confirmation.

  • Automation and Sequencing in Crelate do not migrate as configuration

    Crelate's Automation and Sequencing features (available in Business Plus and Enterprise tiers) are configuration objects that do not transfer from Yello because Yello has no automation features to begin with. If the customer plans to build automations in Crelate post-migration, we deliver a written configuration guide based on the customer's stated workflow requirements. We do not build Crelate automations as part of the migration scope; that work is handled separately by the customer's admin or a Crelate implementation partner.

Migration approach

Six steps for a successful Yello to Crelate data migration

  1. Export coordination and discovery scoping

    We coordinate with Yello support to generate full CSV exports covering Candidates, Job Requisitions, Events, Event Registrations, Evaluations, Notes, Tags, Pipeline Stages, Attachments, and Users. We request a sample export before the formal engagement to audit custom field names, custom field values, and the multi-day Event structure. Discovery output is a written scope document listing every object to be migrated, the estimated record counts, and any export limitations that require manual workarounds.

  2. Schema design and Crelate custom field provisioning

    We provision custom fields in Crelate for every Yello custom Candidate and Requisition property discovered during scoping. Pipeline and Stage configuration is created to match Yello's stage names and ordering. If the customer uses multiple hiring processes in Yello, we configure corresponding Crelate Job record types. All custom fields and configuration are deployed into a Crelate sandbox or the production org (depending on the customer's preference) before any data write begins. The customer's Crelate admin validates the field layout before we proceed to migration.

  3. Sandbox migration and reconciliation

    We run a full migration into Crelate using the production-like data volume from the exports. The customer's recruiting lead reconciles record counts (Candidates in, Jobs in, Events in, Activities in), spot-checks 25-50 random records against the Yello source, and signs off the schema and mapping before production migration begins. Any mapping corrections, including field name adjustments and multi-day Event splitting logic, are finalized here. This step typically takes one to two weeks depending on data volume and discovery completeness.

  4. User reconciliation and Crelate User provisioning

    We extract every distinct Yello User referenced on Candidate, Job, Event, and Activity records and match by email against the Crelate destination's User table. Users without a matching Crelate account are placed in a reconciliation queue. The customer's Crelate admin provisions any missing Users and confirms role assignments. Migration cannot proceed past this step because Owner and assignee lookups in Crelate require valid User references.

  5. Production migration in dependency order

    We run production migration in record-dependency order: Crelate Users (validated), Pipeline and Stage configuration, Jobs (Requisitions), Events (with multi-day splitting applied), Person records (Candidates with dedupe), Activity records (Notes, Evaluations, Event Registrations), Attachments (Documents), and Tags (last, with tag assignments linked to Persons). Each phase emits a row-count reconciliation report before the next phase begins. We write to Crelate via its REST API with batch chunking and retry logic for transient failures.

  6. Cutover, validation, and configuration handoff

    We freeze Yello writes during the cutover window, run a final delta migration of any records modified during the migration period, then enable Crelate as the system of record. We deliver the custom field mapping table, Pipeline and Stage configuration summary, and the Automation and Sequencing configuration guide to the customer's admin. We support a one-week hypercare window where we resolve any data quality issues raised by the recruiting team. We do not rebuild workflows, automations, or sequences as part of the migration scope; that work is handled separately.

Platform deep dives

Context on both ends of the pair

Yello logo

Yello

Source

Strengths

  • Specialized campus recruiting Event management with registration tracking and multi-day scheduling
  • LinkedIn Recruiter integration with real-time profile data refresh via LinkedIn CRM Connect
  • Centralized Candidate profile with sourcing, engagement history, and pipeline stage tracking
  • Branded career page and candidate communication tools for enterprise employer branding
  • FedRAMP Authorized government variant available for regulated recruiting environments

Weaknesses

  • No public API documented, limiting programmatic data export and integration options
  • No customization options reported for workflow or field configuration
  • Missing free trial and opaque enterprise pricing structure
  • Limited mobile platform parity compared to desktop functionality
  • Narrow focus on early talent and campus recruiting may not fit broader hiring needs
Crelate logo

Crelate

Destination

Strengths

  • Unified ATS and CRM in a single platform reduces data synchronization overhead for recruiting teams.
  • Fast setup with guided implementation reported as a significant time saver for small teams.
  • Transparent per-seat pricing without surprise fees at the base tier.
  • Flexible custom field configuration across core objects without developer dependency.
  • Export capability supports up to 15,000 records per operation for Contacts, Companies, and Opportunities.

Weaknesses

  • API rate limit of 120 requests per minute restricts bulk migration throughput.
  • Custom field cap of 20 per entity requires field consolidation for complex recruiting schemas.
  • All advanced features (Activities, Activity Forms, Core Record Field customization) are tier-gated add-ons.
  • Customer service responsiveness receives consistent negative feedback in reviews.
  • Resume parsing quality trails competitors and generates support requests.

Complexity grading

How hard is this migration?

Standard HRMS migration. 1 of 7 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 Yello and Crelate.

  • Object compatibility

    B

    1 of 7 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

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

  • API constraints

    B

    Yello: Not publicly documented. Yello's API is enterprise-focused and operates under customer-specific service agreements rather than a public per-minute quota..

  • Data volume sensitivity

    A

    Yello exposes a bulk API — large-volume migrations stream efficiently.

Estimator

Estimate your Yello to Crelate 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 Yello to Crelate data migrations

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

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Most Yello to Crelate migrations land between three and five weeks for organizations with fewer than 15,000 Candidates and 500 Requisitions and a clean custom field schema. Migrations with large Event attendance records spanning dozens of multi-day campus sessions, extensive custom evaluation forms, or duplicate Candidate reconciliation across multiple Requisitions move to seven to twelve weeks. The lack of a Yello API extends discovery and export coordination time compared to migrations from platforms with documented REST endpoints.

Adjacent paths

Related migrations to explore

Ready when you are

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