Harmonic Hot 25 Companies — Q4 2025
The 25 fastest-growing AI startups as tracked by Harmonic.ai for Q4 2025.
Startups
#1
Ameba
AI-powered supply chain management platform that gives retailers real-time visibility and predictive insights across global supply chains.
#2
Anterior
Clinical AI platform for health plans that replicates human clinical reasoning to improve healthcare operations.
#3
Bluefish
#4
Campfire
AI-native ERP platform for modern finance and accounting teams, replacing legacy solutions like NetSuite.
#5
CapitalOS
Embedded spend management infrastructure for B2B platforms to launch in days.
#6
Cluely
An invisible desktop AI assistant providing real-time, context-aware assistance by analyzing screen content and audio.
#7
Credal.ai
Secure AI agent platform enabling enterprises to deploy specialized AI agents powered by internal data with built-in security.
#8
Dualentry
AI-native ERP platform modernizing financial management for mid-market and pre-IPO companies.
#9
Dust
Platform for building and deploying custom AI agents connected to company knowledge and tools.
#10
Enkrypt AI
AI-driven platform for advanced data encryption, decryption, and management.
#11
Guardian Bio
Biotech startup developing dendritic cell-based therapies to control immunity for cancer treatment.
#12
Higgsfield
Higgsfield provides AI-powered tools for creators, enabling ultra-realistic visuals, avatar speaking, and visual effects.
#13
Julius AI
AI-powered data analyst that lets users upload datasets and ask questions in natural language to generate charts and derive insights instantly.
#14
Lovable
Lovable is a platform that allows users to build apps and websites by chatting with AI.
#15
Moonvalley
AI video generation studio for professional filmmakers with ethical, licensed training data
#16
Patronus AI
AI evaluation and optimization platform for shipping top-tier AI products.
#17
Payflows
AI-powered finance operations platform that unifies procurement, treasury, AP/AR, and cashflow management for finance teams.
#18
Peec AI
Peec AI provides AI search analytics for marketing teams, enabling brands to track, analyze, and improve their visibility and performance in AI chat platforms and LLM-based search results.
#19
Prophet Security
Autonomous AI SOC platform that investigates and responds to cybersecurity threats without human intervention.
#20
Retell AI
Voice AI agent platform handling more calls per second than the US 911 system, $60M ARR with a 35-person team.
#21
Salient
AI voice agents for US consumer lending, automating collections, customer service, and compliance.
#22
Sola
Sola is an AI-native platform redefining automation, enabling enterprises to automate workflows with intelligent agents beyond the limits of traditional RPA.
#23
Synthflow AI
Synthflow AI is a no-code platform for deploying human-like AI voice agents to automate phone calls, providing 24/7 support, lead qualification, and appointment scheduling for businesses at scale.
#24
Traversal
Traversal is an AI Site Reliability Engineer (SRE) agent that autonomously troubleshoots, resolves, and prevents production incidents, enabling engineers to focus on shipping features.
#25
Wordsmith AI
AI-powered platform for legal professionals to draft, review, and manage contracts.
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