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Modern marketing teams need more than dashboards and reports. They need attribution data flowing directly into their tech stack, powering custom analytics, feeding data warehouses, and triggering automated workflows. That's where API access becomes essential.
Attribution software with robust APIs lets you pull conversion data into your BI tools, push events to your CRM, build custom integrations, and create reporting tailored to your specific business needs. We evaluated dozens of attribution platforms based on API documentation quality, endpoint coverage, rate limits, authentication methods, and real-world integration flexibility.
Here are the top attribution software options for teams that need programmatic access to their attribution data.
Best for: Marketing teams running multi-platform campaigns who need real-time attribution data and AI-powered optimization.
Cometly is a marketing attribution platform built for teams who need their conversion data accessible across their entire tech stack.
Cometly's API infrastructure supports both real-time data streaming and historical data pulls, making it particularly valuable for teams building custom dashboards or feeding attribution data into business intelligence tools. The platform's server-side tracking capabilities mean you're working with accurate, first-party data that isn't affected by cookie restrictions or ad blockers.
The AI-powered recommendations available through the API help teams identify high-performing campaigns and scale decisions based on enriched conversion data. This combination of accurate tracking and intelligent insights makes Cometly stand out for teams who want both data access and actionable guidance.
Real-Time Attribution API: Pull conversion data, customer journey touchpoints, and revenue attribution in real time for instant analysis.
Server-Side Tracking with Conversion Sync: Send enriched conversion events back to ad platforms via API to improve targeting and optimization algorithms.
Multi-Touch Attribution Models: Access different attribution models programmatically to compare first-touch, last-touch, linear, and custom weighting.
AI Recommendations Endpoint: Query AI-generated optimization suggestions based on your campaign performance data.
CRM and Ad Platform Integrations: Connect attribution data to Salesforce, HubSpot, Meta, Google Ads, and other platforms through flexible API connections.
Marketing teams and agencies managing significant ad spend across multiple platforms who need accurate attribution data flowing into their existing analytics infrastructure. Particularly valuable for teams building custom reporting dashboards or automating budget allocation based on attribution insights.
Custom pricing based on ad spend volume. Contact their sales team for a quote tailored to your campaign scale and API usage requirements.
Best for: Companies building comprehensive customer data infrastructure with attribution as one component.
Segment is a customer data platform that excels at collecting, cleaning, and routing attribution data across your marketing stack.
Segment's strength lies in its flexible architecture for data collection and distribution. Rather than being purely an attribution tool, it serves as the central hub that captures events from every touchpoint and routes them to your analytics, attribution, and marketing tools.
The platform's Tracking API makes it simple to send events from any source, while the Destinations API ensures that data flows to the right tools at the right time. For teams building a modern data stack, Segment provides the foundation that makes attribution possible across disconnected systems.
Tracking API: Collect events from web, mobile, server-side, and cloud apps with a unified API structure.
Profile API: Access unified customer profiles that resolve identity across devices and platforms for accurate attribution.
Destinations API: Programmatically route data to hundreds of tools including attribution platforms, analytics tools, and data warehouses.
Protocols: Enforce data quality standards and governance rules through API-accessible schema validation.
Functions: Write custom JavaScript or Python code to transform attribution data before it reaches downstream tools.
Engineering-led marketing teams building custom data infrastructure who need a flexible foundation for collecting and distributing attribution data across multiple tools and platforms.
Free tier available for up to 1,000 visitors per month. Team plan starts at $120/month with usage-based pricing for larger volumes.
Best for: Mobile app marketers who need enterprise-grade APIs for raw attribution data and fraud prevention.
AppsFlyer is a mobile attribution platform offering comprehensive API access for teams managing app install campaigns across multiple ad networks.
AppsFlyer's API suite is built specifically for mobile marketers who need granular access to install attribution, in-app event data, and cohort performance. The platform's Pull API lets you query aggregated reports programmatically, while the Push API sends real-time postbacks to your servers the moment conversions happen.
The Data Locker feature provides access to raw, unsampled data for teams who want to build custom attribution models or feed mobile conversion data into their data warehouse. Combined with fraud prevention APIs, AppsFlyer gives mobile teams complete programmatic control over their attribution data.
Pull API: Query aggregated reports for installs, in-app events, revenue, and retention metrics with custom date ranges and filters.
Push API: Receive real-time server-to-server postbacks when installs, events, or conversions occur.
Raw Data Export: Access unsampled, row-level data through Data Locker for warehouse integration and custom analysis.
Master API: Manage app settings, link creation, and account configuration programmatically.
Protect360 Fraud API: Access fraud detection data to filter out invalid installs and protect attribution accuracy.
Mobile app companies and gaming studios running significant user acquisition campaigns who need detailed API access to install attribution, in-app event data, and fraud prevention metrics.
Free tier covers up to 10,000 organic and non-organic installs. Paid plans start at $0.05 per attributed install with volume discounts available.
Best for: Mobile measurement with flexible APIs designed for automated reporting and custom data queries.
Adjust is a mobile measurement partner offering API-first access to attribution data for teams building automated workflows.
Adjust's Datascape API stands out for its flexibility in building custom queries across attribution data. You can filter by specific campaigns, cohorts, time periods, or events to pull exactly the data you need without wading through unnecessary metrics.
The platform's server-to-server callbacks deliver attribution events in real time, making it possible to trigger automated actions based on conversion data. Whether you're updating a CRM, adjusting bid strategies, or populating a dashboard, Adjust's API infrastructure supports the automation mobile marketers need.
Datascape API: Build custom queries to pull attribution data with precise filters and dimensions tailored to your reporting needs.
Server-to-Server Callbacks: Receive real-time notifications when installs, events, or conversions occur for immediate action.
Raw Data Export: Access unsampled data for warehouse integration and advanced attribution modeling.
Automation API: Manage campaigns, trackers, and links programmatically to streamline workflow automation.
Fraud Prevention API: Query fraud detection data to identify and filter invalid traffic from your attribution reports.
Mobile marketing teams who prioritize automation and need flexible API access for building custom reporting workflows, triggering actions based on attribution events, or feeding data into business intelligence platforms.
Custom pricing based on attributed installs and feature requirements. Contact their sales team for a quote based on your app's scale.
Best for: Cross-platform attribution connecting mobile and web user journeys through comprehensive APIs.
Branch is a deep linking and attribution platform with APIs that unify mobile app and web attribution data.
Branch excels at solving the cross-platform attribution challenge. Their APIs provide access to unified customer journeys that span web clicks, app installs, in-app events, and desktop conversions. This makes it particularly valuable for brands with both web and mobile presences who need to understand how users move between platforms.
The platform's webhook system delivers real-time events as they happen, while the Export API lets you pull historical data for analysis. Data Feeds provide direct connections to data warehouses, eliminating the need for custom ETL processes.
Export API: Pull historical attribution data with filters for campaigns, channels, and custom events.
Webhook Callbacks: Receive real-time notifications for installs, opens, purchases, and custom events as they occur.
Deep Link API: Programmatically create and manage deep links that carry attribution parameters across platforms.
Data Feeds: Send attribution data directly to Snowflake, BigQuery, or Redshift without building custom integrations.
Cross-Platform Identity API: Access unified user profiles that resolve identity across web, iOS, and Android.
Brands with significant presence on both web and mobile who need to track user journeys across platforms and understand how desktop, mobile web, and app interactions contribute to conversions.
Free tier available for basic attribution and deep linking. Growth and enterprise plans with API access require custom pricing based on usage volume.
Best for: Multi-touch attribution with APIs built specifically for data warehouse integration and custom BI tools.
Rockerbox is a marketing attribution platform designed for teams who need their attribution data flowing into existing analytics infrastructure.
Rockerbox's API strategy focuses on making attribution data accessible wherever your team analyzes performance. The platform's data warehouse connectors eliminate the complexity of building custom ETL pipelines, while the reporting API provides flexible access for teams building custom dashboards.
The custom attribution model API is particularly valuable for sophisticated marketing teams who want to test different attribution approaches programmatically. You can compare first-touch, last-touch, linear, time-decay, and custom models through API calls to understand which methodology best represents your customer journey.
Flexible Reporting API: Query attribution data with custom dimensions, metrics, and time ranges for tailored analysis.
Data Warehouse Connectors: Push attribution data directly to Snowflake, BigQuery, or Redshift without custom integration work.
Custom Attribution Model API: Access and compare different attribution methodologies programmatically to test various approaches.
Marketing Spend API: Pull aggregated cost data across channels for ROI calculations and budget allocation.
Customer Journey Export: Extract individual user journeys showing every touchpoint from awareness to conversion.
Data-driven marketing teams with existing BI infrastructure who need attribution data integrated into their Looker, Tableau, or custom dashboard environments rather than working in standalone attribution tools.
Custom pricing based on company size, data volume, and API usage requirements. Typically suited for mid-market and enterprise companies with significant marketing spend.
Best for: DTC brands needing API access to machine learning attribution models and pixel-level conversion data.
Northbeam is an attribution platform built specifically for direct-to-consumer brands with APIs that expose advanced modeling data.
Northbeam's machine learning models analyze customer journeys to provide more accurate attribution than rules-based approaches. The platform's API gives you access to these ML-generated insights, letting you pull attribution data that accounts for complex, multi-touch customer paths.
The creative performance API is particularly valuable for DTC brands running multiple ad variations. You can programmatically access which specific creatives drive conversions, enabling automated creative rotation or performance alerts based on real attribution data rather than platform-reported metrics.
ML Model Data Access: Query machine learning attribution models that account for complex customer journeys beyond simple rules.
Cohort Analysis Endpoints: Pull cohort performance data to understand how different customer segments convert over time.
Custom Attribution Windows: Set and query different attribution windows programmatically to match your sales cycle.
Creative Performance API: Access attribution data at the creative level to identify which specific ads drive conversions.
Incrementality Data: Query incrementality test results to understand true lift from marketing efforts.
Direct-to-consumer ecommerce brands with significant Facebook and Instagram ad spend who need sophisticated attribution modeling and want to integrate that data into their existing analytics workflows.
Starts around $1,000 per month for growth-stage DTC brands. Pricing scales based on revenue and data volume with enterprise options available.
Best for: Shopify merchants who need API access to profit analytics and attribution data in a Shopify-native environment.
Triple Whale is an ecommerce attribution tool built specifically for Shopify stores with APIs designed for profit-focused analysis.
Triple Whale's APIs are built with Shopify merchants in mind, providing access to attribution data that connects directly to your store's profit metrics. The Sonar pixel data API captures first-party conversion data that remains accurate despite iOS tracking limitations.
The profit analytics endpoints go beyond basic attribution by incorporating costs, returns, and other factors that affect actual profitability. This makes Triple Whale particularly valuable for merchants who need to understand not just which channels drive sales, but which channels drive profitable sales.
Sonar Pixel Data API: Access first-party conversion tracking data that captures attribution beyond what ad platforms can see.
Profit Analytics Endpoints: Pull profit calculations that account for COGS, shipping, returns, and other factors affecting true ROI.
Customer Journey API: Query individual customer paths from first touch to purchase for detailed attribution analysis.
Cohort Data Access: Extract cohort performance data to understand customer lifetime value by acquisition source.
Shopify-Native Integrations: Direct API connections to Shopify data eliminate the need for complex data mapping.
Shopify store owners and ecommerce agencies managing DTC brands who need attribution data that connects to actual profitability rather than just revenue metrics.
Starts at $129 per month for smaller stores. Pricing scales based on monthly revenue with enterprise plans available for larger merchants.
Best for: Marketing analytics combining attribution data with cost aggregation APIs for unified reporting.
Singular is an attribution and marketing analytics platform that unifies conversion tracking with marketing spend data through comprehensive APIs.
Singular's ETL API simplifies the process of extracting attribution data for analysis in external tools. Rather than building complex data pipelines, you can pull attribution metrics, cost data, and creative performance through a single API with consistent formatting.
The cost aggregation API is particularly valuable for teams running campaigns across dozens of ad networks. Singular automatically pulls spend data from each platform and makes it available through API alongside attribution data, giving you a complete picture of ROI without manual data collection.
ETL API: Extract attribution data with custom dimensions and metrics for loading into data warehouses or BI tools.
Reporting API: Build custom reports programmatically with flexible filters, groupings, and calculated metrics.
Cost Aggregation API: Access unified marketing spend data pulled automatically from hundreds of ad networks and platforms.
Creative Reporting Endpoints: Query performance data at the creative level to identify top-performing ads across networks.
Fraud Prevention Data: Access fraud detection metrics to filter invalid traffic from attribution and cost analysis.
Marketing teams running campaigns across many ad networks who need unified attribution and cost data accessible through APIs for custom reporting and analysis.
Free tier available for early-stage startups. Growth and enterprise pricing based on attributed events and API usage volume.
The right attribution software with API access depends on your technical requirements and how you plan to use the data.
For marketing teams running paid campaigns across multiple platforms who need real-time attribution data flowing into their existing tools, Cometly offers the most comprehensive solution. The combination of server-side tracking, conversion sync APIs, and AI-powered recommendations makes it particularly valuable for teams who want both accurate data and actionable insights.
Mobile-focused teams should consider AppsFlyer or Adjust for their specialized mobile attribution APIs and fraud prevention capabilities. If you're building broader customer data infrastructure where attribution is one component, Segment provides the most flexible foundation for collecting and routing data across your entire stack.
DTC and ecommerce brands often find Northbeam or Triple Whale align well with their Shopify-centric workflows and profit-focused analytics. Teams managing campaigns across many ad networks benefit from Singular's unified cost and attribution data, while companies with complex cross-platform journeys should explore Branch's web and mobile unification.
Whatever you choose, prioritize platforms with clear documentation, generous rate limits, and responsive developer support. The best API is one your team can actually implement and maintain without constant troubleshooting.
Ready to elevate your marketing game with precision and confidence? Discover how Cometly's AI-driven recommendations can transform your ad strategy. Get your free demo today and start capturing every touchpoint to maximize your conversions.
