No. 10 of 38 ·Marketing Attribution Software

SegmentStream

Web · Self-hosted · API

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Freedom report

One barScore 5.4

Free tierNo free tier on record
Open codeNo open-source code on record
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

SegmentStream is ranked #10 of 38 in marketing attribution software on Freedom251. It runs on API, Self-hosted, Web.

SegmentStream plans and pricing

All plans

SegmentStream measurement platform Not published Capabilities and price scoped after discovery; per project; no seat cap; scope based on channels, data volume, and expert involvement segmentstream.com · 4 Oct 2026

Compared on marketing attribution software

Multi-touch attribution: Yes
Attribution models: multi_touch
Offline data attribution: Yes
Revenue attribution: Yes
Data warehouse export: Yes

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The record

Purpose: SegmentStream is a marketing measurement engine for cross-channel attribution, incrementality experiments, marginal analytics, automated budget allocation, and AI-assisted analysis.
AI access: SegmentStream connects to Claude, Cursor, and other compatible AI clients through MCP, and customers use their own AI subscription.
Integrations: Listed integrations include Google Analytics 4, Adobe Analytics, Heap, Amplitude, Google Ads, Meta Ads, TikTok Ads, Salesforce, HubSpot, Shopify, BigQuery, Snowflake, and Databricks.
Custom connectors: The company says it can build a connector for platforms with an API and can import data through Google Sheets, a data warehouse, or webhooks where needed.
Storage options: Customers can use their own BigQuery project for self-hosted storage or SegmentStream-hosted storage in an isolated Google Cloud dataset in a selected US or EU region.
Security: SegmentStream states it encrypts data in transit and at rest, uses least-privilege role-based access controls and audit logging, and hosts infrastructure on Google Cloud Platform.
Compliance: The trust page lists GDPR, UK GDPR, CCPA, PIPEDA, LGPD, and Swiss DPA coverage, with Standard Contractual Clauses included in its DPA for relevant international transfers.
AI data use: The company states that it does not use customer marketing data, prompts, or interaction logs to train general-purpose AI models.
Support and onboarding: Each engagement includes tailored setup and ongoing expert guidance, and the pricing page describes priority response with agreed SLAs and security review.
Pricing limit: SegmentStream does not publish a fixed price on its current pricing page; it says price is proposed after discovery and varies by channels, data volume, and expert time.
Contract limit: The pricing FAQ states that SegmentStream does not sign BAAs.
Company history: SegmentStream says it started in 2018.
Founded: 2018

Where it ranks on Freedom251

Best Marketing Attribution Software in 2026#10 of 38

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Sources

segmentstream.com/about· checked 4 Oct 2026
segmentstream.com/pricing· checked 4 Oct 2026
segmentstream.com/integrations· checked 4 Oct 2026
segmentstream.com/trust· checked 4 Oct 2026
segmentstream.com· checked 23 Sept 2026