All Rankings

Recently Funded Developer Tools Companies in the US 2026

US-based developer tools, DevOps and open-source companies whose latest recorded funding round was announced in the last 90 days.

Known total funding for 36 of 36 ranked companies: $12.3B.

Showing top 36 matching companies · Ranked by most recent funding

Use company data through the API.
Example request
curl "https://indexed.vc/api/v1/companies?industries=Developer+Tools,DevOps,Open+Source&countries=United+States&fundedAfter=2026-08-16&operatingStatus=active&sort=last_funding_date&order=desc&limit=100" -H "X-API-Key: YOUR_API_KEY"

The API has no company type filter, so public companies can appear; this list counts private companies only.

The API cannot leave out companies whose latest round is a grant; this list does.

Data from Indexed.vcUpdated

Methodology: up to 100 active companies matching this list's filters are ordered by most recent announced round. Companies whose latest round is one of: Grant are excluded. Totals include recorded grants and other qualifying funding, not just equity. Open a company profile for its funding summary and available detail. How this data is built.

26
Ayar Labs

Ayar Labs develops co-packaged optical I/O solutions that accelerate data movement for hyperscale...

San Jose, United States51–200Artificial Intelligence, Developer Tools
Venture RoundTotal funding$1.2BSep 2026
27
Cognition

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

San Francisco, United States51–200Artificial Intelligence, Developer Tools
Series ETotal funding$4.1BSep 2026
28
Gimlet Labs

Gimlet Labs is an applied research lab that builds high-performance AI systems, including serverl...

San Francisco, United States11–50Artificial Intelligence, Developer Tools
Series BTotal funding$392.0MSep 2026
29
ByteAsk

ByteAsk builds an AI coding agent for C and C++ developers that runs in the terminal and verifies...

San Francisco, United StatesArtificial Intelligence, Developer Tools
Pre-seedTotal funding$1.0MSep 2026
30
Chip Mango

ChipMango provides educators and universities with an AI-powered learning platform featuring cust...

Irvine, United States1–10Artificial Intelligence, Developer Tools
SeedTotal funding$1.9MSep 2026
31
Wafer

Wafer runs AI agents that continuously profile and optimize GPU inference infrastructure, deliver...

San Francisco, United States1–10Artificial Intelligence, Developer Tools
Series ATotal funding$40.0MSep 2026
32
Metriport

Metriport is a technology company that unifies fragmented healthcare data into a single clean for...

San Francisco, United States1–10Developer Tools, Digital Health
Venture RoundTotal funding$28.4MAug 2026
33
DeepCogito

Deep Cogito is a San Francisco AI startup building open-source large language models toward gener...

San Francisco, United States1–10Artificial Intelligence, Developer Tools
Series ATotal funding$84.5MAug 2026
34
ChipAgents

AI-powered chip design environment that accelerates HDL design, debugging, and verification with ...

Santa Clara, United States51–200Artificial Intelligence, Developer Tools
Series ATotal funding$134.1MAug 2026
35
Thunder Compute

Thunder Compute provides GPU instances for developers building AI and isolated Ubuntu sandboxes f...

San Francisco, United States1–10Artificial Intelligence, Cloud
Series ATotal funding$18.0MAug 2026
36
Xpander.ai

xpander.ai provides an enterprise platform that lets organizations deploy AI agents with permissi...

San Francisco, United States11–50Artificial Intelligence, Developer Tools
SeedTotal funding$7.5MAug 2026