Series A Startups — Venture-Backed Engineering Teams
Q3 2026 · 85 startups tracked · Updated weekly from public GitHub data
Why Track Series A Startups
Series A startups represent a critical cohort for investors monitoring engineering velocity. At this stage, teams are building core product, establishing engineering culture, and demonstrating repeatable shipping cadence. GitDealFlow tracks 85 series a companies across 15 sectors and multiple geographies, providing real-time visibility into which teams are accelerating their development efforts before fundraising events.
All 85 Series A Startups
| Name | Description | Stage | Sector | Geography | 14d Commits | Velocity Change | Contributors | Signal Type |
|---|---|---|---|---|---|---|---|---|
| ere-health | der virtuelle E-Rezept Drucker | Series A/B | Healthcare | EU | 1 | +999% | 30 | Deploy frequency spike |
| tuva-health | The community building the future of healthcare analytics | Series A/B | Healthcare | US | 3 | +999% | 48 | Infrastructure buildout |
| neuml | NeuML is the company behind txtai, one of the most popular open-source AI frameworks in the world. | Series A/B | Healthcare | Unknown | 25 | +400% | 26 | Deploy frequency spike |
| third-culture-software | Series A/B | Healthcare | Unknown | 25 | +19% | 28 | Framework migration | |
| simpledotorg | The fast, free app for clinicians to track patients with high blood pressure and diabetes. | Series A/B | Healthcare | Unknown | 1 | +0% | 37 | Framework migration |
| samply | Series A/B | Healthcare | Unknown | 21 | -58% | 20 | Engineering hiring burst | |
| fedbiomed | Collaborative learning in heathcare | Series A/B | Healthcare | Unknown | 4 | -73% | 23 | Framework migration |
| masslight | Series A/B | Healthcare | Unknown | 53 | -83% | 28 | Framework migration | |
| The-Mu-Foundation | Non-profit, startup, free, adaptive, science-based trainer | Series A/B | EdTech | Unknown | 2 | +999% | 22 | Deploy frequency spike |
| nfdi4plants | Services and infrastructures to support #FAIRData science and good data management practices with... | Series A/B | EdTech | Unknown | 27 | +200% | 32 | Engineering hiring burst |
| tutors-sdk | A collection of open source components & services supporting the creation of transformative learn... | Series A/B | EdTech | Unknown | 27 | +145% | 21 | Engineering hiring burst |
| Vacademy-io | Series A/B | EdTech | APAC | 425 | +29% | 23 | Framework migration | |
| classroomio | The Open Source Customer/Employee Training Software | Series A/B | EdTech | Unknown | 45 | -12% | 30 | Framework migration |
| DSACMS | Digital Service at CMS | Series A/B | EdTech | US | 30 | -23% | 31 | Infrastructure buildout |
| bitcoin-dev-project | 100% free and open-source resources for bitcoin devs. bitcoin + FOSS = ₿OSS | Series A/B | EdTech | Unknown | 7 | -42% | 26 | Framework migration |
| ai-shifu | Series A/B | EdTech | APAC | 33 | -74% | 21 | Framework migration | |
| spectrocloud | Enterprise Kubernetes Management at Scale | Series A/B | EdTech | US | 1 | -80% | 38 | Framework migration |
| haxtheweb | Tools | Series A/B | EdTech | US | 5 | -90% | 42 | Framework migration |
| learnhouse | The modern Open source learning platform for everyone. | Series A/B | EdTech | Unknown | 5 | -93% | 35 | Framework migration |
| swellstores | Sell creatively | Series A/B | E-commerce Infrastructure | US | 2 | +999% | 29 | Engineering hiring burst |
| vanilophp | Truly Laravel E-commerce Framework | Series A/B | E-commerce Infrastructure | EU | 1 | +999% | 22 | Deploy frequency spike |
| beikeshop | BeikeShop is a free and open-source e-commerce system | Series A/B | E-commerce Infrastructure | APAC | 3 | +200% | 21 | Engineering hiring burst |
| evershopcommerce | Open-Source NodeJS Ecommerce Platform | Series A/B | E-commerce Infrastructure | Unknown | 30 | +36% | 46 | Engineering hiring burst |
| BuilderIO | Series A/B | E-commerce Infrastructure | Unknown | 294 | -45% | 40 | Engineering hiring burst | |
| gosqasorg | Global Open Source Quality Assurance System | Series A/B | Supply Chain | Unknown | 16 | -11% | 24 | Framework migration |
| aureuserp | The powerful Open Source ERP platform built on Laravel to optimize and streamline your business o... | Series A/B | Supply Chain | Unknown | 44 | -23% | 20 | Framework migration |
| pluginsGLPI | Official GLPI Project Plugins organization | Series A/B | Supply Chain | EU | 2 | -50% | 30 | Framework migration |
| medulla-tech | Endpoint management solution | Series A/B | Supply Chain | EU | 4 | -56% | 26 | Framework migration |
| KyrptonaughtMC | Inventory Sorter for Minecraft | Series A/B | Supply Chain | Unknown | 2 | -83% | 24 | Framework migration |
| wevm | TypeScript tools for the frontier | Series A/B | Web3 | Unknown | 5 | +999% | 21 | Deploy frequency spike |
| margelo | High-end App Development Agency focused on React Native. | Series A/B | Web3 | Unknown | 1 | +999% | 40 | Deploy frequency spike |
| aptos-labs | Series A/B | Web3 | Unknown | 7 | +75% | 46 | Framework migration | |
| canton-network | Series A/B | Web3 | Unknown | 51 | -36% | 43 | Framework migration | |
| solana-foundation | Solana Foundation is a non-profit organization dedicated to the decentralization, resilience, and... | Series A/B | Web3 | EU | 3 | -57% | 39 | Framework migration |
| paradigmxyz | A research-driven technology investment firm. | Series A/B | Web3 | Unknown | 61 | -58% | 29 | Engineering hiring burst |
| alloy-rs | Alloy implements high-performance, well-tested & documented libraries for interacting with Ethere... | Series A/B | Web3 | Unknown | 3 | -62% | 32 | Engineering hiring burst |
| Official-MoonDao | MoonDAO is accelerating our multiplanetary future with an open platform to fund, collaborate, and... | Series A/B | Web3 | Unknown | 22 | -79% | 30 | Framework migration |
| ar-io | All source code for ar.io; the global network, protocol, and currency that enables the permaweb. | Series A/B | Web3 | Unknown | 12 | -83% | 25 | Infrastructure buildout |
| saas-js | Series A/B | Enterprise SaaS | Unknown | 11 | +999% | 37 | Deploy frequency spike | |
| OpnForm | A modern open-source form builder | Series A/B | Enterprise SaaS | EU | 18 | +157% | 32 | Deploy frequency spike |
| langchain-ai | Series A/B | Enterprise SaaS | US | 59 | -11% | 39 | Framework migration | |
| DoliCloud | DoliCloud, is the 1st SaaS provider of Dolibarr ERP CRM | Series A/B | Enterprise SaaS | EU | 9 | -31% | 22 | Framework migration |
| goodrain | Rainbond is Cloud Native apps manage platform, Make apps manage and apps delivery easier. Rainbon... | Series A/B | Enterprise SaaS | APAC | 2 | -92% | 20 | Framework migration |
| ohs-foundation | This is the technical home for the OHS Software Foundation (a Linux Foundation project currently ... | Series A/B | Data Infrastructure | Unknown | 2 | +999% | 28 | Infrastructure buildout |
| ConduitIO | Series A/B | Data Infrastructure | Unknown | 73 | +421% | 23 | Engineering hiring burst | |
| odpi | LF AI & Data is an umbrella foundation,artificial intelligence, machine learning, deep learning, ... | Series A/B | Data Infrastructure | Unknown | 5 | +150% | 30 | Deploy frequency spike |
| Zipstack | Series A/B | Data Infrastructure | Unknown | 13 | -7% | 30 | Framework migration | |
| estuary | Series A/B | Data Infrastructure | Unknown | 38 | -36% | 37 | Framework migration | |
| Point72 | Series A/B | Data Infrastructure | US | 3 | -40% | 22 | Engineering hiring burst | |
| drt-hub | Series A/B | Data Infrastructure | APAC | 28 | -42% | 30 | Framework migration | |
| tuva-health | The community building the future of healthcare analytics | Series A/B | Data Infrastructure | US | 1 | -50% | 48 | Infrastructure buildout |
| rocketride-org | Series A/B | Data Infrastructure | US | 28 | -57% | 45 | Framework migration | |
| subsquid | Blockchain data infrastructure for Web3 developers: validated data across 225+ networks plus the ... | Series A/B | Data Infrastructure | Unknown | 11 | -83% | 40 | Engineering hiring burst |
| eclipse-zenoh | Series A/B | Robotics | Unknown | 7 | +999% | 44 | Engineering hiring burst | |
| gbionics | Amplifying humans | Series A/B | Robotics | Unknown | 4 | +999% | 26 | Infrastructure buildout |
| copper-project | Home for copper-rs, the deterministic robot OS built in Rust. | Series A/B | Robotics | US | 16 | -57% | 34 | Infrastructure buildout |
| gardener | Universal Kubernetes at Scale | Series A/B | Legal Tech | EU | 3 | -70% | 33 | Framework migration |
| Open-Cap-Table-Coalition | Series A/B | Legal Tech | Unknown | 1 | -92% | 20 | Engineering hiring burst | |
| ever-co | The Everything Platform for Businesses™ | Series A/B | HR Tech | US | 5 | +999% | 34 | Deploy frequency spike |
| horilla | Series A/B | HR Tech | Unknown | 4 | -33% | 47 | Framework migration | |
| etewiah | Create a fully featured real estate website on Rails in minutes! ⛺ | Series A/B | PropTech | Unknown | 5 | +999% | 22 | Engineering hiring burst |
| bloom-housing | A framework for modern software to power affordable housing. | Series A/B | PropTech | Unknown | 19 | +58% | 40 | Engineering hiring burst |
| SFDigitalServices | San Francisco’s Digital Services Team is committed to transforming the public experience of City ... | Series A/B | PropTech | US | 12 | +0% | 35 | Framework migration |
| orangecoding | ❤️ Fredy - [F]ind [R]eal [E]state [D]amn Eas[y] - Fredy keeps searching for new apartments, house... | Series A/B | PropTech | Unknown | 4 | -56% | 43 | Framework migration |
| PhotoFlare | Series A/B | AgTech | Unknown | 17 | +1600% | 21 | Deploy frequency spike | |
| Fields2Cover | Series A/B | AgTech | EU | 5 | +999% | 22 | Engineering hiring burst | |
| rspatial | The R packages terra, luna, raster, geosphere and friends. See "github.com/r-spatial" for "sf" c.s. | Series A/B | AgTech | Unknown | 32 | +52% | 49 | Framework migration |
| gurkenlabs | Two Bavarian brothers, one goal: Create the purest, most comprehensible Java 2D game engine out t... | Series A/B | Gaming | EU | 5 | +67% | 31 | Framework migration |
| castle-engine | Cross-platform (desktop, mobile, console, web) 3D and 2D game engine supporting many asset format... | Series A/B | Gaming | Unknown | 28 | +8% | 24 | Framework migration |
| TheXTech | International community of TheXTech project developers, part of WohlSoft Team | Series A/B | Gaming | Unknown | 34 | -21% | 33 | Engineering hiring burst |
| calagopus | Series A/B | Gaming | EU | 38 | -52% | 24 | Framework migration | |
| ossimlabs | Collection of repositories comprising the OSSIM and OMAR projects. Make sure you clone "ossim" re... | Series A/B | Space Tech | Unknown | 1 | +999% | 34 | Deploy frequency spike |
| CelestiaProject | Series A/B | Space Tech | Unknown | 7 | +133% | 34 | Engineering hiring burst | |
| Official-MoonDao | MoonDAO is accelerating our multiplanetary future with an open platform to fund, collaborate, and... | Series A/B | Space Tech | Unknown | 104 | +96% | 30 | Framework migration |
| spedas | Space Physics Environment Data Analysis Software | Series A/B | Space Tech | Unknown | 27 | +80% | 39 | Engineering hiring burst |
| OpenCyphal | Open technology for real-time intravehicular distributed computing and communication based on mod... | Series A/B | Space Tech | Unknown | 3 | +50% | 24 | Engineering hiring burst |
| OpenC3 | Open Source. Open Architecture. Command, Control and Communication | Series A/B | Space Tech | US | 110 | -14% | 49 | Framework migration |
| mx-space | 混合空间 Mix Space | Series A/B | Space Tech | APAC | 36 | -22% | 26 | Framework migration |
| orbiternassp | Series A/B | Space Tech | Unknown | 7 | -53% | 37 | Framework migration | |
| VismaLietuva | Series A/B | Social & Community | Unknown | 8 | +999% | 31 | Deploy frequency spike | |
| eclipse-zenoh | Series A/B | Social & Community | Unknown | 5 | +150% | 22 | Engineering hiring burst | |
| coollabsio | Software without compromise. Free, open source, and built for you. | Series A/B | Social & Community | Unknown | 65 | -18% | 41 | Engineering hiring burst |
| GetStream | Build scalable in-app chat, feeds, and live video with AI moderation capabilities in hours, not w... | Series A/B | Social & Community | Unknown | 9 | -47% | 32 | Framework migration |
| opensensorhub | Java-based middleware for building better Sensor Webs and the Internet of Things | Series A/B | Social & Community | Unknown | 3 | -70% | 22 | Framework migration |
| opensource-socialnetwork | Social Networking CMS written in php similar to facebook | Series A/B | Social & Community | US | 3 | -77% | 23 | Framework migration |
Signal Type Distribution
| Signal Type | Count | % |
|---|---|---|
| Framework migration | 42 | 49% |
| Engineering hiring burst | 23 | 27% |
| Deploy frequency spike | 13 | 15% |
| Infrastructure buildout | 7 | 8% |
Top Series A Startups by Velocity
#1 Vacademy-io
425 commits (14d) · +29%
23 contributors · Series A/B
Framework migration
#2 BuilderIO
294 commits (14d) · -45%
40 contributors · Series A/B
Engineering hiring burst
#3 OpenC3
110 commits (14d) · -14%
49 contributors · Series A/B
Framework migration
#4 Official-MoonDao
104 commits (14d) · +96%
30 contributors · Series A/B
Framework migration
#5 ConduitIO
73 commits (14d) · +421%
23 contributors · Series A/B
Engineering hiring burst
Frequently Asked Questions
How many series a startups are tracked?
GitDealFlow tracks 85 series a startups as of Q3 2026 across all sectors and geographies.
What is the average engineering velocity of series a startups?
The average 14-day commit velocity for series a startups is 26.2 commits, with an average of 31.3 contributors per organization.
Which series a startup has the highest velocity?
The fastest series a startup by engineering velocity is Vacademy-io.
What is the most common signal among series a startups?
The most common signal type among series a startups is Framework migration.
Why track series a engineering velocity?
Engineering velocity at the series a stage reveals which teams are building fastest relative to their funding stage — a key indicator for investors.