Aviro designs challenging worlds for AI models to explore and solve problems, delivered as post-training datasets and reinforcement learning environments.
Product
- Founded
- 2024
- Team
- 2 people
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1,324 businesses
Million builds open-source developer tools, datasets, and reinforcement learning environments to help people and frontier coding agents build a better web.
Product
- Founded
- 2023
- Team
- 5 people
Give your agent an inbox of its own. AgentMail is the email infrastructure built for AI agents: send, receive and act on email at scale.
Founders · Pricing · How it works
- Founded
- 2025
- Team
- 10 people
Modelence runs your app in production for you: managed database, auth, backups, scaling and AI-monitored infrastructure from the first deploy. Start free.
Customers · Founders · Pricing · Product
- Founded
- 2025
- Team
- 3 people
Open-source React components and runtimes for building AI chat. Streaming, tools, and persistence in TypeScript.
Customers · Founders · Product
- Founded
- 2024
- Team
- 3 people
Up to 60 vCPUs, 240 GB RAM & GPUs. Designed for agents using CLI or MCP. Billed by the minute.
Founders · Product
- Founded
- 2026
- Team
- 1 people
Lucent turns PostHog, Amplitude, Datadog, Sentry, or Lucent SDK replays into bugs, UX friction, affected users, and product insights automatically.
Founders · How it works
- Founded
- 2025
- Team
- 2 people
Osmosis is a post-training platform that helps companies fine-tune language models using reinforcement learning. We work with fast-growing AI companies to train task/domain-specific models that beat foundation models on performance…
Founders · Product · How it works
- Founded
- 2024
- Team
- 6 people
Scott: we help shops with estimations. Reachout to support@tryscott.ai.
Founders · Product
- Founded
- 2025
- Team
- 3 people
Bluejay is the QA platform for AI agents. Rigorously test your voice agents—before and after deployment. Simulate edge cases, catch regressions, ensure security, and benchmark performance. Stop vibe testing. Quality is engineered.
Founders
- Founded
- 2025
- Team
- 10 people
Use Pakistan's best AI calling platform to automate appointment booking, lead qualification, and routine customer service. 100+ realistic Urdu voices. APIs for Text to Speech (tts). Try for free.
Founders · Origins · Product · How it works
- Founded
- 2024
- Team
- 3 people
Human Archive (YC W26) is building the data and deployments infrastructure for physical AI. We design hardware, deploy cameras and sensors globally, and train models that help AI better understand how humans interact with the…
Founders · Product
- Founded
- 2026
- Team
- 100 people
Inkbox gives AI agents an identity, communication channels, and their own computer.
Founders · Pricing · Product · How it works
- Founded
- 2025
- Team
- 3 people
Piris Labs develops photonic components, optical interconnect systems, and execution software for AI infrastructure.
Founders · Product
- Founded
- 2025
- Team
- 8 people
CTGT is an applied AI research laboratory fundamentally solving the alignment and reliability bottleneck for enterprise AI. For enterprises, especially highly regulated industries, deploying Generative AI is historically a compromise…
Founders · Product · How it works
- Founded
- 2024
- Team
- 10 people
Compresr is an LLM context-compression API: send long context plus your query, get back a shorter context that keeps the answer-bearing tokens and drops the rest. Cut token cost and latency; at light compression, match or beat…
Founders
- Founded
- 2026
- Team
- 3 people
Butter is building bVisor, an incredibly lightweight sandbox runtime for AI agents.
Founders · Product
- Founded
- 2024
- Team
- 2 people
At Reform, we’re building a platform for building and managing AI agents that perform high-stakes operational work. Some of the most critical industries today run on outdated systems, spreadsheets, and manual processes - creating…
Founders · Product · How it works
- Founded
- 2023
- Team
- 13 people
Attribute AI spend to the customer, feature, team, or pull request that caused it, across OpenAI, Anthropic, Cursor, and every other provider you use. Free to start.
Founders · Pricing · Product · How it works
- Founded
- 2026
- Team
- 2 people
Brainbase lets teams get to extremely powerful agents extremely fast across any model or harness by handling agent hosting, scaling, evaluations and more.
Founders · Pricing
- Founded
- 2024
- Team
- 4 people
Stoa is the institutional marketplace to buy and sell GPUs and AI hardware, with verified counterparties and price discovery.
Founders
- Founded
- 2026
- Team
- 3 people
Voker is the Agent Analytics Platform for monitoring and improving your AI agents. Companies like Dutch.com use our SDK to build better agents. Alex and Tyler met at a high-growth E-Commerce startup where Tyler was running Technology…
Founders · Product
- Founded
- 2024
- Team
- 6 people
Cuebench builds RL environments for scientific discovery and inference.
- Founded
- 2026
- Team
- 3 people