CRM and email integrations
Rekomi integrates with 38 email and CRM platforms. Approved affiliates auto-sync to your existing audience with the right tags and the right consent.
Rekomi integrates with 38 email and CRM platforms so approved affiliates land in the audience you already manage, with the right tag, the right consent posture, and the right per-campaign overrides.
Pick your platform below for setup instructions, field-level sync details, and troubleshooting.
High-volume CRMs
These are the providers most Rekomi brands connect first. Setup is usually a single API key and a list picker.
Mailchimp
Tagged subscribers in your audience with merge_fields populated. The most common choice for SMB email.
Klaviyo
Full profiles with subscription consent and a list relationship. The standard for Shopify DTC brands.

Omnisend
Account-wide identifier-based contacts with email-channel consent and the Rekomi affiliate tag.

Brevo (Sendinblue)
GDPR-aware contact-list sync with explicit consent state. EU-friendly transactional plus marketing.

GetResponse
Tagged contacts in your campaigns ready for autoresponders. Funnel and webinar pairing.
Creator and SaaS automation platforms
For creators, course sellers, and SaaS teams running automation-led email.
ConvertKit (Kit)
Form-based subscribers with inline numeric tag IDs. Built for creators.

ActiveCampaign
Three-call sync: contact upsert, list subscription, tag application. Idempotent on email.

Beehiiv
Publication-wide subscribers with reactivate-existing semantics. Newsletter monetization.

Ontraport
Two-call save plus tag sequence with ignore_blanks. Coach and course creator CRM.

MailerLite
Group-based subscribers with active status and fields.name semantics.

Moosend
Query-string-auth list subscribers. Title-case fields, single Name.
Specialist email platforms
Transactional-first, design-led, agency-friendly, and budget-conscious senders.

Drip
Tag-based account-wide subscribers. Built for Shopify DTC.

SendGrid
Safe 202-poll async sync via Marketing Campaigns. Twilio-stack friendly.

Mailjet
Basic-auth managecontact with addnoforce semantics. Title-case fields.

EmailOctopus
SES-backed list subscribers with PascalCase fields. Indie-creator budget.

Flodesk
Segment-based subscribers with read-only status field. Aesthetic-first.

Iterable
User-property updates with dataFields namespace. Enterprise cross-channel.

Campaign Monitor
Client-scoped subscribers with typed custom fields. Design-led agency.

Pabbly
List-name-based v2 sync with custom auth header. LTD-friendly.

Emma
Three-credential agency-mode group subscribers. White-label ready.

Maropost
Marketing Cloud contacts with multi-server regional auth. Enterprise commerce.

Customer.io
PUT-by-email identify with auto-region detection. Behavioral SaaS PLG.

Freshworks Marketing
Object-array email shape with subdomain-aware base. Freshdesk pairing.

Listrak
OAuth client-credentials with explicit scope=Email. Enterprise retail predictive.

Sendlane
Revenue-attributed list contacts with additive tags. DTC e-commerce.
Long-tail and enterprise platforms
Self-hosted, regional, and enterprise platforms with strict requirements.

SendFox
Bearer-token list contacts. AppSumo lifetime-stack pairing.

Benchmark Email
AuthToken header list subscribers. Drag-drop UI friendly.

Campaigner
Basic-auth list contacts with custom fields. Salesforce-aware B2B.

Cordial
Attribute-graph upserts with trailing-slash BaseAddress. Enterprise real-time.

E-goi
Apikey-header list contacts. Portuguese-speaking markets.
iContact
Three-credential contact-then-subscribe sequence. Compliance-first SMB.

Sailthru
HMAC-signed user updates with vars namespace. Publisher personalization.

Selligent
OAuth2-client-credentials list-record sync. Enterprise B2C orchestration.

Sendy
Self-hosted form-encoded subscribe with SSRF-validated install URL.

Vero
Track-and-identify user updates with UUID-suffixed probes. Behavioral workflows.

Vision6
Bearer-token v3 list contacts. AU/NZ SMB market.

Braze
Custom-event-plus-attribute users/track sync. Per-cluster instance URLs.

Ortto
Merge-semantics person upserts with regional API allowlist. Mid-market SaaS journeys.
How CRM sync works
Across all 38 providers, Rekomi follows the same operational pattern:
- Plan gate: CRM integrations require Starter tier or above.
- Test on save: connect-flow runs a lightweight authenticated read before persisting credentials. Bad keys never make it past the form.
- Credentials at rest: API keys are AES-256 encrypted via ASP.NET DataProtection (purpose
Rekomi.CrmIntegration.Credentials.v1); never logged, never returned to the browser. - Worker throttle: every provider's sync runs through a Hangfire worker pacing at one subscribe per second with jitter, respecting documented per-provider rate limits.
- Idempotency: every provider's subscribe endpoint is treated as idempotent on email; re-firing a sync 100 times leaves your audience clean.
- Per-campaign overrides: each campaign can target a different list, audience, or group with campaign-specific tags.
- Per-affiliate sync visibility: every affiliate detail page shows per-CRM sync status (Succeeded, Failed, Skipped, Pending, Not synced) with a resync button that clears prior jobs and re-fires.
- 30-day sync stats: each integration detail page shows succeeded / failed / skipped counts with the last 10 attempts.
See the marketing overview for use-case writeups and competitive positioning, or pick your provider above for the operational setup.