Plain integration

Sync support conversations, customer records, and ticket data between Plain and your CRM, billing, and analytics tools. Bidirectional: read from Plain or write to it.

No credit card required

Free 100k syncs every month

No credit card required

Free 100k syncs every month

No credit card required

Free 100k syncs every month

Turn support data into customer context

Push billing and CRM data into Plain, or pull support data out.

Developer support data in your CRM

Push Plain conversations, issue labels, and response times to your CRM. Support metrics flow to your team without manual exports.

CRM data in conversations

Sync billing tier, lifecycle stage, and product usage from your CRM back into Plain so support teams see the full customer picture.

CRM data in conversations

Sync billing tier, lifecycle stage, and product usage from your CRM back into Plain so support teams see the full customer picture.

Auto property creation

Auto property creation

Syncing custom fields to your CRM? Oneprofile creates properties before writing.

Syncing custom fields to your CRM? Oneprofile creates properties before writing.

Change detection

Change detection

Ticket updates and new conversations propagate automatically. No polling needed.

Ticket updates and new conversations propagate automatically. No polling needed.

Error recovery

Error recovery

Failed records land in a dead letter queue. No silent data loss.

Failed records land in a dead letter queue. No silent data loss.

Popular integrations with

Plain

Connect

Plain

to these tools for powerful data workflows

CRM

Sync HubSpot lifecycle stages to Plain so support reps see pipeline context before replying.

Plain

+

HubSpot

Payments

Push Stripe subscription tier and billing status to Plain customers for faster support triage.

Plain

+

Stripe

CRM

Keep Salesforce account owners and deal stages visible in Plain for enterprise support routing.

Plain

+

Salesforce

Analytics

Sync product usage data from PostHog to Plain so reps see feature adoption before replying.

Plain

+

PostHog

CRM

Push Attio CRM contact data to Plain so support sees full relationship context on each ticket.

Plain

+

Attio

Database

Consolidate Stripe billing data into PostgreSQL for custom reporting and SQL-based dashboards.

Plain

+

PostgreSQL

View All Integrations

About

Plain

Oneprofile is not just about sending data from one tool to another. It ensures customer profiles and events stay consistent across every system, even as data changes over time.

SUPPORTED RECORDS

Customers

Conversations

Labels

INTEGRATION TYPE

Source

Destination

CATEGORY

Customer Support

FAQ

How do I connect Plain to Oneprofile?

Create an API key in Plain's settings, paste it into Oneprofile, and the connection validates immediately. Map your fields, set a schedule, and data flows within minutes.

Which Plain record types can I sync?

Customers, Conversations, and Labels. Each record type has its own set of syncable fields. Oneprofile discovers available properties automatically when you connect.

Can I push billing data into Plain customer records?

Yes. Connect Stripe or another billing tool as a source, Plain as a destination, and map subscription fields to Plain custom attributes. Oneprofile creates the attributes if they don't exist.

Does the Plain integration support real-time sync?

Yes. Enable real-time sync so changes propagate within seconds. For scheduled sync, the minimum interval is 15 minutes on Enterprise or hourly on Team.

Is the Plain integration included on the free plan?

Yes. Plain is available on all plans, including free. The free plan limits total integrations and sync configs, but there are no per-connector fees.

Can I sync Plain data to multiple CRMs at once?

Yes. Create one sync config per destination. Each runs independently with its own field mapping and schedule. Unlimited sync configs on paid plans.

Ready to get started?

No credit card required

Free 100k syncs every month

© 2026 Oneprofile Software

455 Market Street, San Francisco, CA 94105

© 2026 Oneprofile Software

455 Market Street, San Francisco, CA 94105

© 2026 Oneprofile Software

455 Market Street, San Francisco, CA 94105