AI startups funded in April 2026

AI startups that announced a funding round in April 2026, across foundation models, infrastructure, dev tools, agents, vision, healthcare AI and more. 54 companies tracked this month — with amounts, rounds and investors. If you sell to freshly funded AI startups, these are the companies to reach the week they raise.

JuliaHub

Vertical SaaS AI · Cambridge, United States

$65M

Series B

Apr 30, 2026

Standard Intelligence

Foundation Models · San Francisco, United States

$75M

Series A

Apr 30, 2026

SI

Scout AI Inc.

Defense & Govtech AI · San Francisco, United States

$100M

Series A

Apr 29, 2026

Chord

Vertical SaaS AI · New York, United States

$7M

Seed

Apr 29, 2026

CO

Cirql One

AI Agents · Berlin, Germany

€5M

Seed

Apr 29, 2026

Rogo

Vertical SaaS AI · New York, United States

$160M

Series D

Apr 29, 2026

Aidoc

AI startup

$150M

null

Apr 29, 2026

Scout AI

Defense & Govtech AI · San Francisco, United States

$100M

Series A

Apr 29, 2026

Performativ

Vertical SaaS AI · Copenhagen, Denmark

$14M

Series A

Apr 28, 2026

Manifest

Vertical SaaS AI · United States

$60M

Series A

Apr 28, 2026

WI

Windmill

Vertical SaaS AI · United States

$12M

Seed

Apr 28, 2026

Parallel Web Systems

AI Infrastructure · San Francisco, United States

$100M

Series B

Apr 28, 2026

FT

Fathom Therapeutics

Healthcare AI · Cambridge, United States

$47M

Series A

Apr 27, 2026

Avoca AI

Vertical SaaS AI · Austin, United States

$125M

Series B

Apr 27, 2026

SE

Sereact

AI startup

$110M

Series B

Apr 27, 2026

Ineffable Intelligence

Foundation Models · London, United Kingdom

$1.1B

Seed

Apr 27, 2026

QumulusAI

AI Infrastructure · United States

$45M

Convertible Notes

Apr 24, 2026

Petual

Vertical SaaS AI · null, United States

$20M

Apr 23, 2026

Cloneable

AI Agents · United States

$4.6M

Seed

Apr 23, 2026

10x Science

Healthcare AI · San Francisco, United States

$4.8M

Seed

Apr 22, 2026

Crewline AI

Robotics & Embodied AI · United States

$7.1M

Seed

Apr 22, 2026

OC

Octen

AI Infrastructure · United States

$10M

Seed

Apr 22, 2026

AH

Amperos Health

Healthcare AI · New York, United States

$16M

Series A

Apr 22, 2026

Mosaic

Vertical SaaS AI · New York, United States

$18M

Series A

Apr 22, 2026

VAST Data

AI Infrastructure · New York, United States

$1B

Series F

Apr 22, 2026

NeoCognition

AI startup

$40M

Seed

Apr 21, 2026

Loop

Vertical SaaS AI · San Francisco, United States

$95M

Series C

Apr 17, 2026

ActionAI

AI Infrastructure · United States

$10M

Seed

Apr 17, 2026

ScreenPoint Medical

AI startup

$14M

Series C

Apr 17, 2026

Balerion AI

Vertical SaaS AI · United States

$6M

Seed

Apr 17, 2026

spektr

AI startup

$20M

Series A

Apr 17, 2026

Creao AI

AI Agents

$10M

Seed

Apr 17, 2026

Sennos

Healthcare AI · null, United States

$20M

Apr 16, 2026

Factory

AI Agents · San Francisco, United States

$150M

Series C

Apr 16, 2026

LU

Lua

AI Agents · Dublin, Ireland

$5.8M

Seed

Apr 16, 2026

Resolve AI

AI Agents · San Francisco, United States

$40M

Series A

Apr 16, 2026

Solidroad

Vertical SaaS AI · Dublin, Ireland

$25M

Series A

Apr 16, 2026

PH

Phonely

Vertical SaaS AI · Melbourne, Australia

$16M

Series A

Apr 15, 2026

Gizmo

AI startup

$22M

Series A

Apr 15, 2026

Artemis Security

Defense & Govtech AI · Tel Aviv, Israel

$70M

Series A

Apr 15, 2026

PA

Parasail

AI Infrastructure · San Francisco, United States

$32M

Series A

Apr 15, 2026

OP

OpenGradient

AI Infrastructure · United States

$9.5M

Apr 14, 2026

Helical

Healthcare AI · London, United Kingdom

$10M

Seed

Apr 14, 2026

Obriy AI

AI Agents · Kyiv, Ukraine

$500K

Pre-Seed

Apr 14, 2026

Synera

AI startup

$40M

Series B

Apr 14, 2026

Bluefish

Vertical SaaS AI · New York, United States

$43M

Series B

Apr 14, 2026

Rork

AI Dev Tools · San Francisco, United States

$15M

Seed

Apr 9, 2026

Haast

Vertical SaaS AI · Sydney, Australia

$12M

Series A

Apr 9, 2026

NA

Natter

Vertical SaaS AI · San Francisco, United States

$23M

Apr 7, 2026

GO

GoSats

Bengaluru, India

$5 million

Series A

Apr 7, 2026

Ridge AI

Vertical SaaS AI · San Francisco, United States

$2.6M

Pre-Seed

Apr 6, 2026

Beacon Biosignals

Boston, United States

$11M

Series B

Apr 6, 2026

XO

Xoople

Madrid, Spain

$130 million

Series B

Apr 6, 2026

Nexus

AI Agents

$4.3M

Seed

Apr 1, 2026

Showing 54 companies (published with a short delay). The latest raises and founder contacts are available to members.