The 12 closest competitors and alternatives to Day AI among artificial intelligence companies — ranked by similarity to what Day AI actually does, not by market-cap band.
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Day AI is a business productivity software company with corporate offices in Sacramento, California. Co-founded by Christopher O'Donnell and Michael Pici, the firm provides an AI-driven shared memory tool built from calls, emails, and meetings.
Day AI is an artificial intelligence company headquartered in United States. It has raised at least $24M across the 2 funding rounds on record. Its most recent funding round, Series A, raised $20M in February 2026. Xcout tracks 2 named people at Day AI, including Christopher O'Donnell (Founder & CEO, Day AI · Former CPO, HubSpot).
At least $24M raised across the 2 rounds on record. Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Series A | $20M | 5 named | |
| Series A | $4M | 5 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 Day AI by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
AI/ML
Fireflies.ai is a software development company headquartered in San Francisco, California, offering voice assistants and AI-powered transcription tools designed to automate team workflows and turn conversations into actions.
AI/ML
Read AI, Inc. is a fast-growing artificial intelligence company headquartered in Washington, United States, providing productivity and meeting summarization software and services.
AI/ML
ODAIA Intelligence Inc. offers an AI-powered intelligence platform designed for pharmaceutical and life sciences commercial teams. Headquartered with an office presence in Boston, Massachusetts, the company helps commercial strategies improve sales effectiveness through data analytics.
Similar artificial intelligence company
Chat Day provides an all-in-one AI platform that gives users access to multiple advanced LLM models and tools through a single interface.
Artificial Intelligence & Software
Delv AI is a software startup focused on helping users gain insights from textual data silos. The company has maintained operational headquarters in cities including San Francisco, California, and Miami, Florida.
AI/ML
CXAI provides an AI-powered workplace employee experience platform accessible via a mobile application to digitally transform workplaces. Headquartered in Palo Alto, California, the public company also maintains office locations in areas such as San Ramon, California.
Similar artificial intelligence company
Human Delta is a software development company headquartered in San Francisco, California, that provides a knowledge infrastructure platform to unify organizational data and audit conflicts for AI systems.
AI/ML
PromptQL is a software development company headquartered in San Francisco, California. It provides a multiplayer AI platform with shared context that learns by incorporating corrections from data scattered across workplace tools like Slack, documents, and CRMs.
Similar artificial intelligence company
Littlebird Systems LLC offers an AI assistant with a memory of work across meetings, messages, documents, and applications. The software automatically recalls details, takes meeting notes, drafts content, and automates schedules for individuals and teams across various roles.
AI/ML
TrustAI is a software development company founded by Hannah Chung and Medha Venkatapathy. The company creates AI that understands user context across the browser, including CRMs, to automate tasks.
Similar artificial intelligence company
Cognovi Labs, Inc. is a Dayton, Ohio-based firm founded in 2016 with around 30 employees, specializing in AI software that predicts consumer emotions.
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