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Brief

Phrasee

Marketing Technology

Phrasee uses AI and natural language generation to automatically create, test, and optimize marketing copy at scale, delivering measurable improvements in engagement and conversion rates while maintaining brand voice consistency.

Last updated Oct 25, 2026 by the ATDb Editorial Team

Founded
2015
HQ
London, England, United Kingdom
Owned by
capital D (investor)
Connections
9

AI-drafted from public sources3 sources cited

At a glance

Employees
51-200
Funding
$10M
7integrations1corporate family

About

AI-powered marketing language optimization platform

Phrasee is an AI-powered marketing language optimization platform that uses natural language generation and machine learning to create and optimize marketing copy across email, push notifications, SMS, and other digital channels. The company's proprietary AI technology generates, tests, and optimizes marketing language at scale, helping brands improve engagement rates, click-through rates, and conversions through data-driven copy optimization. Phrasee serves enterprise brands across retail, e-commerce, financial services, and travel, helping marketers move beyond manual A/B testing to AI-driven language optimization. The platform analyzes brand voice, customer data, and performance metrics to generate copy variations that align with brand guidelines while maximizing engagement. In March 2022 a private equity consortium led by capital D, with Morgan Stanley Expansion Capital and Keyhaven Capital Partners, took a 64% majority stake in Phrasee; the founders and management kept the rest.

Business model

SaaS

Target market

Enterprise

What they offer

  • Phrasee Email

    AI-powered subject line and email copy optimization for email marketing campaigns

  • Phrasee Push

    AI-generated and optimized copy for mobile push notifications

  • Phrasee Web

    AI-powered copy optimization for website and landing page content

  • Phrasee Social

    AI-generated copy for social media advertising and organic posts

Key features

AI-powered natural language generationBrand voice learning and consistencyAutomated A/B and multivariate testingReal-time language optimizationPerformance analytics and insightsMulti-channel copy generationBrand safety controlsIntegration with major ESPs and marketing platforms

Use cases

Email subject line optimizationEmail body copy generation and testingPush notification message optimizationSMS marketing copy creationSocial media ad copy generationWebsite call-to-action optimizationProduct description optimizationPromotional campaign copy testing

Customer segments

E-commerce and retail brandsFinancial services companiesTravel and hospitality brandsMedia and entertainment companiesConsumer goods brandsTelecommunications providers

Tech & specs

Technology stack

Natural Language Processing (NLP)Machine LearningDeep LearningNatural Language Generation (NLG)Cloud infrastructureAPI integrations

Security & compliance

GDPRSOC 2ISO 27001

Deployment

Cloud

API

Yes

Explore further

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