Funnel.io Marketing Data Hub API
Funnel.io marketing data hub REST API for marketing teams and agencies to automatically collect, normalize, and centralize marketing performance data from 500+ data sources into a unified marketing data model with BI tool and data warehouse destinations. Enables AI agents to manage data source connection for marketing data collection automation, handle ad platform data normalization for cross-channel analytics automation, access campaign performance aggregation for unified marketing reporting automation, retrieve cost and impression data consolidation for media mix modeling automation, manage data transformation and custom mapping for tailored analytics automation, handle data destination push to BigQuery, Snowflake, and Looker Studio for data warehouse automation, access scheduled data refresh for daily marketing data pipeline automation, retrieve data quality monitoring for marketing data accuracy automation, manage agency multi-account data management for agency reporting automation, and integrate Funnel with marketing analytics, attribution, and BI platforms for end-to-end marketing intelligence workflow.
Score Breakdown
⚙ Agent Friendliness
🔒 Security
Marketing analytics. GDPR, SOC2. API key. EU. Ad platform data.
⚡ Reliability
Best When
A marketing team or agency wanting AI agents to automate normalized marketing data collection from 500+ ad platforms into a unified hub with data warehouse and BI tool integration through Funnel.io's marketing-specific data model.
Avoid When
API ACCESS IS LIMITED — PRIMARY USE IS CONNECTOR MODEL: Funnel.io primary product is pre-built connectors and UI; direct REST API for programmatic data extraction requires enterprise plan; automated API-first integration may find connector-based UI more appropriate than full API access. DATA FRESHNESS DEPENDS ON SOURCE: Funnel data freshness varies per source (some hourly, some daily); automated reporting requiring sub-hourly data must check source refresh frequency; automated real-time dashboard on Funnel creates latency surprise from scheduled connector refresh. CUSTOM FIELD MAPPING REQUIRES CONFIGURATION: Funnel data normalization uses default field mapping; custom metric names or proprietary dimensions require manual mapping configuration; automated custom attribution model relying on Funnel field normalization creates default-schema mismatch for non-standard metrics. AGENCY CLIENT DATA ISOLATION: Funnel supports multi-account agency management; automated data pipeline must implement account-level isolation; automated cross-client data access without permission controls creates client data privacy risk.
Use Cases
- • Centralizing 500+ ad platform data from marketing analytics pipeline agents
- • Normalizing cross-channel campaign data from media mix modeling agents
- • Pushing marketing data to BigQuery from data warehouse automation agents
- • Managing agency multi-account data from client reporting agents
Not For
- • Real-time ad performance data (Funnel refreshes on schedule, not real-time)
- • Customer-level attribution (use Rockerbox or Northbeam for individual attribution)
- • CRM or sales data pipelines (use Fivetran or Airbyte for CRM ETL)
Interface
Authentication
Funnel.io uses API key and OAuth for data source connections. REST API with JSON. Stockholm, Sweden HQ. Founded 2014 by Per Made and Fredrik Skantze. Backed by Balderton Capital, Eight Roads, Industrifonden ($71M raised). Products: 500+ connectors, data normalization, BigQuery, Snowflake, Looker Studio, Power BI destinations. No webhooks (scheduled). GDPR. SOC2. Serves 2,000+ companies and agencies. Competes with Supermetrics and Windsor.ai for marketing data hubs.
Pricing
Stockholm SE. Balderton backed. Based on ad spend volume managed. Annual commitment typically required at higher tiers.
Agent Metadata
Known Gotchas
- ⚠ DATA MODEL NORMALIZATION IS FUNNEL-SPECIFIC: Funnel.io normalizes ad platform data into Funnel's own data model (not raw platform fields); automated data consumers must use Funnel field names, not platform-native names; automated query using Google Ads native field names against Funnel creates field not found error
- ⚠ CONNECTOR OAUTH REAUTHENTICATION DEPENDENCY: Funnel data connectors require OAuth tokens to each ad platform; automated pipeline fails when ad platform OAuth tokens expire; automated pipeline monitoring must detect connector authentication failures and trigger reauthorization notification
- ⚠ NO WEBHOOK FOR REFRESH COMPLETION: Funnel does not provide webhooks for data refresh completion; automated downstream processing must use scheduled polling or fixed delay after expected refresh time; automated immediate downstream processing after refresh trigger creates stale data risk
- ⚠ AGENCY WORKSPACE ISOLATION: Funnel agency accounts have workspace-level data isolation; automated API access must scope requests to correct workspace; automated cross-workspace data access creates permission denied error
- ⚠ HISTORICAL DATA BACKFILL LIMITATIONS: Funnel historical data availability varies per connector (some sources limit historical backfill to 24-36 months); automated historical analysis must verify backfill depth per connector; automated assumption of unlimited history creates missing data for older campaigns
Alternatives
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Scores are editorial opinions as of 2026-03-07.