Harmonic Hot 25 Companies — Q2 2026
The 25 fastest-growing AI startups as tracked by Harmonic.ai for Q2 2026. These companies are gaining the most traction in hiring, web traffic, and funding velocity.
Startups
#1
7AI
AI-powered security operations platform automating alert processing, investigation, and repetitive tasks.
#2
Aaru
Aaru is a software development company focused on rethinking the science of prediction through human simulation.
#3
Accordance
AI-native platform for accounting and tax firms, acting as an intelligent co-pilot for professionals.
#4
Brain
Neuroscience-based AI learning platform improving student focus and outcomes
#5
Claim Health
AI platform automating healthcare claims processing and denial management
#6
Day AI
AI-native CRM that automatically captures and acts on every customer interaction
#7
Dualentry
AI-native ERP platform modernizing financial management for mid-market and pre-IPO companies.
#8
Dust
Platform for building and deploying custom AI agents connected to company knowledge and tools.
#9
FLORA
AI-powered climate intelligence platform for sustainable supply chains
#10
Gradient Labs
AI agents for financial services compliance and operations
#11
Hadrius
AI compliance automation for registered investment advisors and broker-dealers
#12
Jumps
AI-powered meeting workflow platform for financial advisors covering preparation, note-taking, compliance, and follow-up.
#13
Juna AI
AI recruiting platform that finds and engages top candidates automatically
#14
Medra
AI-powered platform that automates drug discovery through physical AI scientists and robotic experimentation.
#15
OpenRouter
Unified API platform providing developers access to hundreds of large language models through one endpoint.
#16
Paid
All-in-one revenue engine for AI agents, handling pricing, subscriptions, billing, and renewals.
#17
Parallel Web Systems
Parallel Web Systems provides a web API purpose-built for AIs, offering the highest accuracy web search and deep research capabilities.
#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
Phia
#20
Resolve AI
Resolve AI handles all alerts, performs root cause analysis, and troubleshoots incidents within minutes, acting as an agentic AI SRE to boost engineering productivity and reduce operational toil.
#21
Runlayer
Securely connects AI to enterprise systems with threat detection and access control.
#22
Salient
AI voice agents for US consumer lending, automating collections, customer service, and compliance.
#23
Sola
Sola is an AI-native platform redefining automation, enabling enterprises to automate workflows with intelligent agents beyond the limits of traditional RPA.
#24
Stacks
Enterprise finance platform to streamline reporting and month-end workflows.
List Stats