🇺🇸 Developer Tools & APIs in United States

Hiro

Security remediation

Autonomous remediation for security and compliance work.

HumanLayer

Agent workspace

Collaborative workspace for coding agents.

Keyframe Labs

AI avatars

Lifelike interactive avatars for AI applications.

Logarithm Labs

Managed pipelines

Managed data engineering for messy data silos.

Mireye

Location API

API and MCP for physical world data and tools.

Null Labs

Autonomy simulation

Simulation and synthetic data for autonomy teams

Orthogonal

AI agent tools

Give AI agents web search, scraping, and enrichment tools.

OS3

Robotics platform

Robots and video-trained intelligence for physical work.

Panoptive

Clinical operations AI

Agentic systems for clinical development operations.

Locus

Agent billing

Billing and payments for AI agents and API usage.

Prism

AI inference APIs

OpenAI- and Anthropic-compatible inference for coding agents.

Quotient Labs

Token optimization

Reduce Claude Code token spend without changing your workflow.

Radius

Agent browser

Browser for running coding agents beside your work.

Reason Machines

Coding agent

Autonomous coding agent for GitHub issues and pull requests.

Riveter

Web data extraction

AI web data extraction and enrichment API.

Rulebricks

Decision automation

Visual decision management for automated business processes.

SigmanticAI

Chip design assistant

AI teammate for chip design teams.

Simperium

Data sync service

Cross-platform data sync service for app data.

Simulithic

AI test automation

AI end-to-end testing for every user flow.

Skillsync

Session search

Search your AI coding sessions from anywhere.

Standard Physics

Physics simulation AI

Agentic tools for physics simulations and design search.

TableFlow

Document extraction

AI document extraction and automation for business files.

The Context Company

Agent monitoring

Monitor and improve AI agents in production.

The Token Company

Token optimization

Compress prompts to cut LLM API costs.

Topological

CAD optimization

Physics-based AI for CAD optimization.

Constant

Buy-side AI analysts

AI analysts for buy-side investment teams.

Dialtone

Enterprise agent builder

AI agents for enterprises connected to your tools and data.

sieve

Unstructured data extraction

Turn unstructured sources into accurate data.

Velostics

Yard management

AI yard management for logistics teams.

Velum Labs

Coding intelligence

Routing layer for coding models and providers.

Vespper

DOCX MCP server

API for agents to edit Word documents.

Virtualmin

Hosting control panel

Web hosting control panel for servers you manage.

Vorelios

Physics simulation AI

Predict engineering physics for aerospace designs in milliseconds.

winfunc

AI pentesting

Audit codebases and open pull requests with fixes.

Hopper

Voice inference

Fast inference for speech models and calls.

Quetzal

i18n platform

A modern localization platform for app codebases.

Sentrial

Agent observability

Observability for AI agents.

Wideframe

Video editing AI

Help video editors prepare footage and projects.

Agnost AI

Agent monitoring

Monitor AI agents in production.

Amika

Cloud devboxes

Isolated cloud devboxes for coding agents.

Apoxy

Private network

Private networking across clusters, clouds, and laptops.

Archal

API sandboxes

Stateful API sandboxes for testing AI agents.

Arroyo

Stream processing

Cloud-native stream processing with SQL.

Ashr

Model post-training

Agents for data curation, post-training, evaluation, and serving.

Aucert

Mobile app verification

AI experts verify mobile app builds before release.

Belvedir

Custom model factory

Custom model factory for AI teams.

boxes.dev

Cloud dev machines

Cloud computers for coding agents.

Butter

Agent sandboxes

Local sandbox runtime for AI agents.