GitDealFlowsignals

Q3 2026 · Pre-Seed · Deceleration

Pre-Seed Startups Showing Deceleration

60 pre-seed-stage startups currently classify under the deceleration signal in Q3 2026. fluttercandies (AgTech) leads with 160 commits over 14 days (-1%). Startups whose 14-day commit velocity fell versus the prior window, a measurable slowdown that can mean a shipped milestone, a team transition, or a strategic pivot.

Deceleration signal data last verified:

Investor insight

At pre-seed, the GitHub commit graph is often the only public signal of product velocity. Founders are heads-down shipping. A pre-seed startup showing sustained engineering acceleration over a multi-week window is a high-conviction outbound target before the seed round is live. Deceleration is not automatically a red flag. A team that just shipped a major release often slows down to regroup. Read it alongside contributor growth and new repositories: falling velocity with stable or rising contributors usually means a finished push, while falling velocity and falling contributors together can flag turnover or a stalled roadmap.

Which sectors do these deceleration startups span?

Which pre-seed-stage startups are showing deceleration in Q3 2026?

#CompanyStageCommits (14d)ChangeContributorsSignal
1fluttercandies

Custom Flutter candies (packages) for you to build your Flutter app easily. Enjoy it!

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Pre-seed160-1%5Deceleration
2open-space-collective

Collaborative space.

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Pre-seed48-2%5Deceleration
3rive-app

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Pre-seed78-7%3Deceleration
4Synapsr

Synapsr is aenterprise saas pre-seed startup based in EU, modernizing their technology stack for scale.

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Pre-seed35-8%4Deceleration
5ut-issl

東京大学 航空宇宙工学専攻 船瀬・五十里研究室の公開リポジトリ

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Pre-seed54-10%4Deceleration
6oaknational

Creating an openly licensed, fully resourced and AI-enabled curriculum for teachers and pupils as a not for profit and i

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Pre-seed462-16%5Deceleration
7gear-tech

Powering Web3 decentralized computing

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Pre-seed40-17%3Deceleration
8WebODM

The free and open source drone mapping software 🚀

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Pre-seed5-17%5Deceleration
9reductstore

High Performance Data Backbone for Robotics and Industrial IoT

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Pre-seed5-17%7Deceleration
10Synapsr

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Pre-seed91-17%5Deceleration
11pyck-ai

We build an Open-Source Warehouse Management Framework for the AI-driven era.

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Pre-seed32-18%4Deceleration
12doriaxengine

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Pre-seed80-18%4Deceleration
13MystenLabs

We create foundational infrastructure to accelerate web3 adoption

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Pre-seed172-19%4Deceleration
14metorial

The open source AI integration platform for developers.

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Pre-seed102-19%4Deceleration
15moov-io

At the core of #fintech. Moov creates open source infrastructure for financial technology. #OSS

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Pre-seed22-21%3Deceleration
16zapplyjobs

Free job boards and career resources for students & new grads

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Pre-seed1,050-23%7Deceleration
17accordproject

The Open Source Stack for Smart Legal Contracts. A Linux Foundation Project (https://lfprojects.org).

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Pre-seed3-25%5Deceleration
18zapplyjobs

Free job boards and career resources for students & new grads

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Pre-seed992-27%7Deceleration
19StudyDrift

Study Drift is aedtech pre-seed startup, modernizing their technology stack for scale.

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Pre-seed74-27%3Deceleration
20logicaldoc

Open source document management software

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Pre-seed14-30%4Deceleration
21ibuilder

Open, self-hosted, IFC-native AEC platform: web BIM viewer + modeling, a ~100-module GC portal (RFIs, pay apps, CPM, construction accounting, double-entry GL/WIP → QuickBooks, e-sign), AI assist, IDS authoring, estimating + embodied carbon, a development proforma, and operate/dispose (CMMS, facility condition, rent roll, waterfall).

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Pre-seed400-30%5Deceleration
22foundation50

OpenCourseWare and Open-Source Software

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Pre-seed188-31%7Deceleration
23biblys

Le logiciel libre pour créer des boutiques de livres en ligne

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Pre-seed37-31%5Deceleration
24celerp

Companies should own their core systems. Celerp is an ERP framework teams can run, extend, and build on.

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Pre-seed12-33%3Deceleration
25speedyapply

Streamlining career growth.

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Pre-seed10-33%5Deceleration
26AleksNeStu

Open-source AI real estate search with RAG, vector search, multi-provider LLMs, FastAPI, Next.js, ChromaDB, and a live demo.

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Pre-seed26-33%6Deceleration
27nmi-agro

Nutriënten Management Instituut (NMI) is a knowledge and consultancy agency. NMI translates technical knowledge about so

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Pre-seed100-33%7Deceleration
28ondata

Public repositories by onData association

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Pre-seed64-35%4Deceleration
29PurrNet

Purrfect Networking by Valentin and Bobsi

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Pre-seed15-40%4Deceleration
30HopHubProject

Social ride sharing for events

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Pre-seed6-40%5Deceleration
31verl-project

A unified VLA post-training framework for human-in-the-loop data collection, fine-tuning, and reinforcement learning.

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Pre-seed34-41%4Deceleration
32towardsai

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

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Pre-seed28-42%3Deceleration
33churnkey

churnkey is aenterprise saas pre-seed startup, modernizing their technology stack for scale.

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Pre-seed11-42%3Deceleration
34yzxingtu2026

AI 原生多租户 SaaS 开发框架, FastAPI + Vue 3 + PostgreSQL,内置 AI Agent、RAG、插件系统、RBAC、异步任务等核心能力,助力快速构建行业 SaaS 应用。

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Pre-seed11-45%4Deceleration
35Mountea-Framework

Mountea Framework is a list of tools for Unreal Engine developers. Free to use and ever-growing library. We aim to becom

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Pre-seed18-47%4Deceleration
36selfpatch

selfpatch is arobotics pre-seed startup, rapidly expanding their engineering team.

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Pre-seed62-57%7Deceleration
37ZemerTeam

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

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Pre-seed37-58%6Deceleration
38TheVessels

Yeah, so, basically, we do the things

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Pre-seed5-58%5Deceleration
39iflytek

iFLYTEK Open Source

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Pre-seed7-59%5Deceleration
40HasteHealth

Digital health platform streamlining clinical documentation and patient engagement for healthcare providers.

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Pre-seed23-60%6Deceleration
41RBND-studio

Building tools for product people, such as Flows, Atmos, and more.

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Pre-seed7-61%4Deceleration
42RoboDojo-Benchmark

Robo Dojo Benchmark is arobotics pre-seed startup, modernizing their technology stack for scale.

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Pre-seed5-62%4Deceleration
43o2-engine

2D Game Engine with visual WYSIWYG editor and JS scripting

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Pre-seed9-65%5Deceleration
44usertour

an open-source user onboarding platform.

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Pre-seed34-66%6Deceleration
45codeforlife-education

Giving everyone the ability to shape technology's future

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Pre-seed1-67%3Deceleration
46radcrew

Building AI/ML products and Web3 solutions on EVM and Solana.

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Pre-seed22-70%6Deceleration
47lifinance

The DeFi Liquidity Mesh - Bridge & DEX aggregation out of the box

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Pre-seed19-74%5Deceleration
48gumlet

Image and video infrastructure for the Internet

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Pre-seed1-75%3Deceleration
49bagisto

A Free and Opensource laravel eCommerce framework built for all to build and scale your business.

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Pre-seed6-77%256Deceleration
50blumilksoftware

We are not producing any blue milk.

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Pre-seed5-77%7Deceleration
51maize-tech

maize tech is alegal tech pre-seed startup, modernizing their technology stack for scale.

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Pre-seed1-80%4Deceleration
52HCW-home

Simple & Secure remote consultations

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Pre-seed4-83%4Deceleration
53manypost

View signal profile →
Pre-seed20-87%3Deceleration
54NethermindEth

Ethereum and Starknet researchers and builders developing the Nethermind Ethereum client, Juno, Voyager, and Sedge.

View signal profile →
Pre-seed2-88%264Deceleration
55kairos-io

kairos io is aweb3 pre-seed startup, modernizing their technology stack for scale.

View signal profile →
Pre-seed19-88%5Deceleration
56BLB3DPrinting

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

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Pre-seed3-93%6Deceleration
57securitybunker

securitybunker is alegal tech pre-seed startup, rapidly expanding their engineering team.

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Pre-seed1-94%3Deceleration
58BIRU-Scop

Open-source security compliance platform automating policy enforcement and audit readiness for enterprise teams.

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Pre-seed2-97%3Deceleration
59mercurjs

Open Source Marketplace Platform

View signal profile →
Pre-seed2-98%7Deceleration
60ahacker-1

The first comprehensive open-source AI-native framework for CRE acquisitions, turning diligence, underwriting, financing, legal, and closing into executable agent workflows.

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Pre-seed1-99%3Deceleration
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). Last updated Q3 2026.

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Frequently Asked Questions

Which pre-seed-stage startups are showing deceleration in Q3 2026?

60 pre-seed-stage startups currently classify under the deceleration signal in Q3 2026. fluttercandies (AgTech) leads with 160 commits over 14 days (-1% change) and 5 active contributors.

What does deceleration mean at pre-seed stage?

Startups whose 14-day commit velocity fell versus the prior window, a measurable slowdown that can mean a shipped milestone, a team transition, or a strategic pivot. Deceleration is not automatically a red flag. A team that just shipped a major release often slows down to regroup. Read it alongside contributor growth and new repositories: falling velocity with stable or rising contributors usually means a finished push, while falling velocity and falling contributors together can flag turnover or a stalled roadmap.

Why is pre-seed the right stage to watch for this signal?

At pre-seed, the GitHub commit graph is often the only public signal of product velocity. Founders are heads-down shipping. A pre-seed startup showing sustained engineering acceleration over a multi-week window is a high-conviction outbound target before the seed round is live.

See Also

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