Phrasee
AI subject line optimization and language generation for enterprise email marketing
pricingfree tierapichecked 23 Aug 2026
What Phrasee is
Phrasee is an enterprise generative AI platform that optimizes marketing language across email subject lines, push notifications, and SMS messages. Using natural language generation trained on billions of customer engagement data points, Phrasee generates and tests on-brand copy variations, outperforming human copywriters in open rates and revenue per recipient.
Pricing
| Plan | Price | Annual | What you get |
|---|---|---|---|
| Enterprise Marketing Edition | $1500/mo | $1200/mo | AI subject line generator, language model fine-tuning, automated multivariate testing |
| Global Omnichannel Cloud | $3500/mo | $2800/mo | Email + SMS + Push optimization, enterprise brand safety guardrails, dedicated data scientist |
Custom enterprise agreements based on total email subscriber list size.
Free access: Custom brand language assessment and multivariate testing demonstration
read from the vendor pricing page · 23 Aug 2026 · how we verify
Best for
- High-volume retail and publishing brands sending millions of emails monthly
- Lifecycle marketing directors optimizing subject line conversion rates
Not for
- Small blogs with sub-1,000 subscriber lists
Integrations
Phrasee alternatives
All 8 alternatives to Phrasee, compared Get the Toolvern badge for Phrasee
Touchstone Predictive email subject line testing and open rate simulation engine 
SubjectLine.com Email subject line rating tool and AI copy optimization assistant 
SendCheckIt 16-point email subject line tester and deliverability grader P Persado Enterprise marketing language, tested for response 
ActiveCampaign Marketing automation with a money-back guarantee attached 
Copy.ai GTM workflow platform, priced for enterprise 
Jasper AI copilot for enterprise marketing teams 
Anyword Ad copy scored against performance data before you run it Head to head: Phrasee vs Touchstone Phrasee vs SubjectLine.com Phrasee vs SendCheckIt Phrasee vs Persado Phrasee vs ActiveCampaign Phrasee vs Copy.ai Phrasee vs Jasper Phrasee vs Anyword
Compiled by Stepan Noianov from the vendor's own site and pricing page. Something wrong? Report an inaccuracy.