The 12 closest competitors and alternatives to JustAI among martech companies — ranked by similarity to what JustAI actually does, not by market-cap band.
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JustAI is an agentic marketing platform founded in 2024 and headquartered in San Francisco, California, USA. The company aims to transform how businesses approach copy personalization and testing.
JustAI is a martech company headquartered in United States. Its most recent funding round, Series A, raised $17M in June 2026.
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Series A | $17M | 1 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Ranked by semantic similarity — how close each company is to JustAI by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Similar martech company
Markopolo AI is a US-based customer engagement platform (CEP) for e-commerce, retail, and direct-to-consumer brands, headquartered in San Francisco, California. It utilizes AI to power personalized behavioral marketing across multiple channels to boost revenue.
Similar martech company
Octane AI, Inc. is a for-profit software company headquartered in San Francisco, California, providing e-commerce quiz and customer data tools.
Similar martech company
Persado is a company headquartered in New York, New York, United States, employing between 201 and 500 people. It operates as an Agentic Creative Agency for Regulated Brands, focusing on accelerating market entry. Persado aims to enhance customer engagement.
Ad Tech & Marketing Automation
ArtsAI provides an AI-powered adaptive marketing automation platform specializing in cross-channel attribution, creative personalization, and campaign optimization.
SaaS
Augment CXM defines a new category of customer experience management software powered by a patented semantic neural network, headquartered in San Francisco, California.
E-commerce Marketing & Analytics
Aimerce Inc. is an artificial intelligence-powered customer intelligence platform headquartered in San Francisco, California, designed for Shopify and e-commerce brands to unlock first-party data.
SaaS
Charles is the Conversational Marketing AI and CRM platform for brands, headquartered in Berlin, Germany. It helps brands attract, convert, and retain customers via AI agents and marketing automations.
Similar martech company
Digitals AI is a software development company and AI marketplace platform headquartered in San Jose, California, dedicated to helping users discover, compare, and promote AI tools.
Similar martech company
Atrisa, formerly known as Refortifai, is a company headquartered in San Francisco, California, United States. Founded in 2026, it develops AI agents to transform and assist in analog circuit design.
Data Annotation & Labeling
Besimple AI, founded in 2025, is building data and benchmark infrastructure as well as voice data for artificial intelligence systems, with operations based in San Francisco and San Mateo, California.
Automation
Headquartered in California, Reshape Automation builds and manages artificial intelligence agents designed to automate repetitive processes for industrial companies.
Enterprise Automation
Kognitos is headquartered in Mountain View, California, and provides a neurosymbolic agentic AI platform designed to automate business workflows in plain English.
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