GitDealFlowsignals

Q3 2026 · United States

United States Startups to Watch, Q3 2026 Engineering Signals

69 United States-based startups across 15 sectors, ranked by GitHub engineering acceleration. StanfordSpezi (Healthcare) leads with 5 commits over 14 days (+999% change). Dominant regional signal pattern: Deceleration.

Sector activity in United States

Ranked startups, United States, Q3 2026

#CompanyStageCommits (14d)ChangeContributorsSignal
1StanfordSpezi

Free and open-source ecosystem of modules enabling digital health systems

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Pre-seed5+999%5Deploy frequency spike
2zapplyjobs

Free job boards and career resources for students & new grads

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Pre-seed992-27%7Deceleration
3HeliosSoftware

Enterprise healthcare software providing practice management and electronic health record solutions.

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Seed62-40%14Deceleration
4medplum

Healthcare infrastructure

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Growth44-56%185Deceleration
5tuva-health

The community building the future of healthcare analytics

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Series A/B3+999%48Infrastructure buildout
6iblai

Sovereign AI infrastructure to build your agents and apps. You own all the code and data for privacy, security and contr

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Seed46-65%11Deceleration
7learning-commons-org

Learning Commons provides AI infrastructure to scale proven learning practices to reach every learner.

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Seed4-56%9Deceleration
8Submitty

Submitty Homework Submission Server

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Growth23-48%332Deceleration
9spectrocloud

Enterprise Kubernetes Management at Scale

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Series A/B1-80%38Deceleration
10OpenCircuits

Online, free circuit designer

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Growth34+386%71Engineering hiring burst
11DSACMS

Digital Service at CMS

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Series A/B30-23%31Deceleration
12towardsai

The leading AI community and content platform focused on making AI accessible to all.

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Pre-seed28-42%3Deceleration
13haxtheweb

Tools

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Series A/B5-90%42Deceleration
14medusajs

Building blocks for digital commerce

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Growth105-19%455Deceleration
15swellstores

Sell creatively

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Series A/B2+999%29Engineering hiring burst
16Lifecycle-Innovations-Limited

Your Personal Health Coach for iOS

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Seed22-21%12Deceleration
17intershop

Intershop offers comprehensive Commerce APIs for B2B and B2C to create flexible solutions for digital commerce.

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Growth7-46%69Deceleration
18ever-co

The Everything Platform for Businesses™

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Growth35-75%80Deceleration
19BLB3DPrinting

Open-source 3D printing firmware and hardware designs for industrial additive manufacturing.

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Pre-seed3-93%6Deceleration
20IntersectMBO

Intersect is a member-based organization for the Cardano ecosystem, putting the community at the center of Cardano’s de

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Growth52-64%165Deceleration
21hyperledger-labs

Hyperledger Labs provides a space where work can easily be started without the creation of an official Hyperledger proje

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Seed2+999%15Deploy frequency spike
22kuestcom

Launch Your Own Decentralized Prediction Market in Minutes

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Seed35-65%10Deceleration
23SeismicSystems

A privacy enabled blockchain for fintechs.

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Growth4-56%7Deceleration
24langchain-ai

langchain ai is aenterprise saas series a/b startup based in US, modernizing their technology stack for scale.

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Series A/B59-11%467Deceleration
25ever-co

The Everything Platform for Businesses™

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Growth35-75%80Deceleration
26ParabolInc

Tools for building better teams

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Growth5-71%78Deceleration
27OpenByteInc

Empowering everyone to understand and shape the financial future.

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Seed26+13%18Framework migration
28pneumaticapp

Unlimited Workflow Management

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Seed4-89%8Deceleration
29zenstackhq

Build scalable web apps with minimum code

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Growth1-86%78Deceleration
30Open-Cap-Stack

Headless Fund Management & Predictive Analytics

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Seed4+999%10Deploy frequency spike
31XCO-Agency

XCO Agency

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Pre-seed30+200%6Deploy frequency spike
32airbytehq

Open source data replication platform and context layer for AI agents.

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Growth1,031+9%378Engineering hiring burst
33ClickHouse

The leading database for AI

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Growth27+17%309Engineering hiring burst
34ZemerTeam

Zemer Team is adata infrastructure pre-seed startup based in US, rapidly expanding their engineering team.

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Pre-seed37-58%6Deceleration
35rocketride-org

rocketride org is adata infrastructure series a/b startup based in US, modernizing their technology stack for scale.

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Series A/B28-57%45Deceleration
36rudderlabs

Steer your Customer Data

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Growth17-23%111Deceleration
37slothflowlabs

We build high-performance technologies for analytics, AI, data engineering, and modern applications. Creator of Duckle.

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Seed53-41%8Deceleration
38PostHog

The single platform to analyze, test, observe, and deploy new features

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Growth1,621-45%391Deceleration
39redpanda-data

The streaming data platform for developers

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Growth91-71%175Deceleration
40Point72

Point72 is adata infrastructure series a/b startup based in US, rapidly expanding their engineering team.

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Series A/B3-40%22Deceleration
41tuva-health

The community building the future of healthcare analytics

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Series A/B1-50%48Deceleration
42ros-navigation

ROS Navigation Stack

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Growth10+0%383Framework migration
43cyberbotics

Developers of Webots

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Growth1-80%128Deceleration
44zapplyjobs

Free job boards and career resources for students & new grads

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Pre-seed1,050-23%7Deceleration
45OpenSCvx

Open SCvx is arobotics pre-seed startup based in US, modernizing their technology stack for scale.

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Pre-seed7+17%6Framework migration
46innate-inc

Physical AI Agents

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Seed52-58%15Deceleration
47copper-project

Home for copper-rs, the deterministic robot OS built in Rust.

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Series A/B16-57%34Deceleration
48iblai

Sovereign AI infrastructure to build your agents and apps. You own all the code and data for privacy, security and contr

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Seed56-64%11Deceleration
49PostHog

The single platform to analyze, test, observe, and deploy new features

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Growth76-43%391Deceleration
50pneumaticapp

Unlimited Workflow Management

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Seed23-36%9Deceleration
51ever-co

The Everything Platform for Businesses™

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Series A/B5+999%34Deploy frequency spike
52laudspeaker

Open Source User Onboarding Tools and Cross-Channel Messaging.

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Seed1+999%13Deploy frequency spike
53exyte

exyte is ahr tech seed startup based in US, shipping product updates at an accelerated pace.

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Seed3+999%15Deploy frequency spike
54SFDigitalServices

San Francisco’s Digital Services Team is committed to transforming the public experience of City services.

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Series A/B20-13%35Deceleration
55mit-spatial-action

MIT DUSP's Spatial Analysis & Action Research Group aligns spatial data science and mapping with social movements.

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Pre-seed5+999%3Engineering hiring burst
56opengeos

A collection of open-source software packages for the geospatial community

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Seed176-4%12Deceleration
57sapic

We started as a simple website to crop backgrounds to showcases for Steam profiles, and we now do many projects that per

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Seed5+999%8Deploy frequency spike
58chickensoft-games

Open source tools for C# and Godot.

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Pre-seed2+100%4Framework migration
59heroiclabs

Social infrastructure for games and apps.

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Seed1-80%18Deceleration
60DiligentGraphics

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Seed84+95%8Framework migration
61rive-app

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Pre-seed78-7%3Deceleration
62stereolabs

Stereolabs is the leading provider of vision-based AI perception for autonomy and 3D sensing.

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Pre-seed1+999%3Deploy frequency spike
63phase-rs

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Growth322-20%104Deceleration
64Far-Beyond-Pulsar

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Growth84-65%54Deceleration
65bevyengine

A modular game engine built in Rust, with a focus on developer productivity and performance

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Growth147+167%434Deploy frequency spike
66elodin-sys

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Series A/B16+33%20Framework migration
67OpenC3

Open Source. Open Architecture. Command, Control and Communication

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Growth141-18%50Deceleration
68endless-sky

Space exploration, trading, and combat game.

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Growth25+32%54Framework migration
69opensource-socialnetwork

Social Networking CMS written in php similar to facebook

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Series A/B3-77%23Deceleration
Powered by VC Deal Flow Signal , real-time GitHub engineering data for investorsData from public GitHub API

Sorted by commit velocity change (14-day window). Geography from GitHub org profiles. Last updated Q3 2026.

Browse all United States startups: 69 tracked, paginated

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Frequently Asked Questions

How many startups are tracked in United States in Q3 2026?

69 United States-based startups are tracked across 15 sectors in Q3 2026. StanfordSpezi (Healthcare) leads with 5 commits over a rolling 14-day window (+999% change). Average 14-day commit velocity across the region is 102 commits.

Which sectors have the most startup activity in United States?

In Q3 2026, the top sectors by active startup count in United States are Data Infrastructure (10), EdTech (8), Enterprise SaaS (8), Gaming (8), Robotics (6). The dominant engineering signal pattern across the region is "Deceleration".

How is startup geography determined?

Geography is derived from each startup's GitHub organization profile location field, supplemented by a curated enrichment database of known startup headquarters. Regions use broad classifications (United States, etc.) rather than city-level granularity to provide meaningful sample sizes.

🚀 Explore Our Network

21-47 days
Signal Lead Time (median 31d)
350+
Startup Orgs
90 sec
Per Scan
15
Sectors

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