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Recently Funded Developer Tools Companies 2026

Developer tools, DevOps, and cloud infrastructure companies that closed rounds in the last 90 days. The freshest bets on the engineering stack.

As of August 2026, these 67 companies have raised $21.1B in combined funding.

Showing top 67 of 67 matching companies · Ranked by most recent funding · Updated Aug 2026

26
TensorX

Dublin-based AI inference infrastructure for sovereign AI.

Dublin, Ireland1–10Cloud, Developer Tools
Seed·$9.1M·Jun 2026
27
Baseten

ML inference infrastructure for deploying and serving AI models at scale, performantly and cost-e...

San Francisco, United States51–200Artificial Intelligence, Cloud
Series F·$2.1B·Jun 2026
28
Stark Defence

Berlin defense startup making autonomous kamikaze strike drones.

Berlin, Germany201–500Aerospace, Defense Tech
Venture Round·$630.0M·Jun 2026
29
Coval

Simulation & Evaluation for AI Agents

San Francisco, United States1–10Artificial Intelligence, Developer Tools
Series A·$34.3M·Jun 2026
30
Tsuga

AI-native observability platform for monitoring and managing AI agents in production.

Paris, France11–50Artificial Intelligence, Developer Tools
Series A·$45.0M·Jun 2026
31
Upscale AI

Upscale AI is a high-performance AI networking company building open-standard, full-stack network...

Santa Clara, United States11–50Artificial Intelligence, Developer Tools
Extension Round·$490.0M·Jun 2026
32
Twenty

Open Source CRM

San Francisco, United States1–10CRM, Open Source
Series B·$100.0M·Jun 2026
33
GitHits

Version-aware open-source code index to eliminate AI hallucinations for coding agents — a search ...

Helsinki, United States1–10Artificial Intelligence, Developer Tools
Pre-seed·$1.8M·Jun 2026
34
Taste Labs

AI infrastructure startup building tools to infuse foundation models with human-like taste and ed...

New York, United States11–50Artificial Intelligence, Developer Tools
Seed·$18.5M·Jun 2026
35
Niteshift

Startup company.

New York, United States1–10Artificial Intelligence, Developer Tools
Seed·$7.0M·Jun 2026
36
Sarvam AI

Full-stack sovereign AI platform building models, APIs, and voice agents for enterprises, governm...

Bengaluru, India51–200Artificial Intelligence, Developer Tools
Series B·$575.0M·Jun 2026
37
Undo

Software debugging platform that gives AI agents runtime context to diagnose and fix bugs.

Cambridge, United Kingdom11–50Artificial Intelligence, Developer Tools
Venture Round·$51.0M·Jun 2026
38
Lium

Universal bridge between physical measurements and language models

United States1–10Artificial Intelligence, Developer Tools
Seed·$5.5M·Jun 2026
39
Kindor

Developer of a SaaS platform designed for engineering organization's productivity. The company's ...

MexicoDeveloper Tools
Pre-seed·$500K·Jun 2026
40
Upriver

Israeli tech startup backed by Cyera founders and New Relic investors.

Ramat Gan, Israel11–50Artificial Intelligence, Developer Tools
Series A·$10.0M·Jun 2026
41
Opal Security

Identity governance control plane for humans, AI agents, and service accounts, helping enterprise...

San Francisco, United States11–50Cybersecurity, Developer Tools
Series C·$56.8M·Jun 2026
42
Supabase

Build in a weekend. Scale to billions.

San Francisco, United States51–200Cloud, Data & Analytics
Series F·$998.0M·Jun 2026
43
Coralogix

Full-stack observability platform for logs, metrics, and traces with AI-powered analytics and no ...

San Francisco, United States201–500Artificial Intelligence, Cloud
Series F·$689.0M·Jun 2026
44
RapidFire.AI

Deep learning experimentation platform for model training acceleration

Palo Alto, United States1–10Artificial Intelligence, Developer Tools
Seed·$4.0M·Jun 2026
45
DriveNets

Cloud-native network software provider enabling telcos and web-scalers to build disaggregated net...

Tel Aviv, Israel201–500Developer Tools, SaaS
Series D·$1.2B·Jun 2026
46
Sail Research

Infrastructure platform for long-horizon AI agents combining efficient model serving with hosted ...

United States11–50Artificial Intelligence, Developer Tools
Series A·$80.0M·Jun 2026
47
Reactor

Developer platform for real-time generative AI video and world models.

San Francisco, United States11–50Artificial Intelligence, Developer Tools
Series A·$118.0M·May 2026
48
Cognition

AI software engineering company building Devin, an autonomous AI coding agent capable of planning...

San Francisco, United States51–200Artificial Intelligence, Developer Tools
Venture Round·$2.1B·May 2026
49
Canyon Code

Workflow intelligence layer for enterprises to manage and govern multi-agentic AI apps.

Sunnyvale, United States1–10Artificial Intelligence, Developer Tools
Pre-seed·$6.5M·May 2026
50
August Robotics

August Robotics builds autonomous robots that automate dirty, dangerous, and dull industrial task...

Las Vegas, United States51–200Developer Tools
Series B·$37.7M·May 2026

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