Y Combinator S22

YC Summer 2022 developer tools companies

32 dev-tool and infrastructure startups from YC Summer 2022 (S22): 19 active, 10 open source, 6 on DevHunt. Top tags: Developer Tools, AI, Open Source, Data Engineering. From YC's public directory, snapshot of 2026-10-20.
  • Tailors22Active

    Headless ERP for retail operations

    40 people · Tokyo, Tokyo, Japan · Developer Tools, API, Enterprise · YC page

  • Axles22Active

    AI-native clearinghouse for insurance

    20 people · New York City, NY, USA · Developer Tools, Fintech, Insurance, AI · YC page

  • API first electronic health record (EHR) that is open source

    20 people · San Francisco, CA, USA · Developer Tools, Open Source, Healthcare · YC page

  • Code-first scrapers and RPAs — built and maintained by AI

    15 people · Seattle, WA, USA · Developer Tools, Robotic Process Automation, API, AI · YC page

  • A scalable, cloud-native Perforce and Git alternative

    14 people · Tel Aviv-Yafo, Tel Aviv District, Israel · Virtual Reality, Enterprise, Cloud Computing · YC page

  • Lamins22Active

    Open data platform for traceable, multimodal AI

    12 people · Developer Tools, Machine Learning, Biotech, Open Source · YC page

  • Open-source, AI-first and no-code business automation tool

    10 people · San Francisco, CA, USA · Workflow Automation, Open Source, No-code, Enterprise Software · YC page

  • Programming courses for experienced engineers

    10 people · San Francisco, CA, USA · Developer Tools, Education, eLearning, Careers · YC page

  • Open-source platform to turn scripts into internal apps & workflows

    7 people · Paris, Île-de-France, France · Developer Tools, Workflow Automation, Open Source · YC page

  • NuMinds22Active

    Create custom NLP models

    6 people · Boston, MA, USA · AIOps, Machine Learning, NLP, AI · YC page

  • Blitzs22Active

    Lovable for non-tech users: Build no-code internal and customer apps

    4 people · Porto, Porto District, Portugal · No-code, AI, Databases · YC page

  • Stackup helps businesses manage their crypto assets.

    4 people · Los Angeles, CA, USA · Developer Tools, Crypto / Web3, Open Source · YC page

  • Building the library for superintelligence.

    3 people · San Francisco, CA, USA · Developer Tools, Open Source, AI · YC page

  • Realtime Data Connectors

    3 people · Mexico City, CDMX, Mexico · Analytics, API, Data Engineering · YC page

  • Sunpias22Active

    Deploy serverless without rewriting code

    3 people · San Francisco, CA, USA · Developer Tools, Kubernetes, Data Engineering · YC page

  • The safety layer between AI agents and your database

    2 people · Berlin, Berlin, Germany · Generative AI, Productivity, Data Engineering, AI · YC page

  • Mistles22Active

    Open source background agents

    2 people · Singapore, Singapore · Open Source, AI · YC page

  • Automated infrastructure compliance and documentation

    2 people · Vienna, Vienna, Austria · Developer Tools, DevSecOps · YC page

  • Faster processors for solving NP-complete problems

    1 person · San Diego, CA, USA · Developer Tools, Hard Tech, Hardware, AI · YC page

  • Taros22Acquired

    Help high-growth tech companies hire strong engineers

    6 people · San Francisco, CA, USA · Developer Tools, Education, Community, Video · YC page

  • Open-source, dev-friendly observability.

    4 people · San Francisco, CA, USA · Developer Tools, Open Source, Infrastructure · YC page

  • Instants22Acquired

    The best backend for AI-coded apps

    4 people · San Francisco, CA, USA · Developer Tools · YC page

  • Vizzlys22Acquired

    Customer-Facing Analytics for Modern SaaS.

    4 people · London, England, United Kingdom · Developer Tools, Analytics, API · YC page

  • Neosyncs22Acquired

    Neosync is an open-source anonymization and synthetic data platform.

    3 people · San Francisco, CA, USA · Developer Tools · YC page

  • Developer-First Headless CMS and Application Framework

    3 people · Grand Rapids, MI, USA · Developer Tools, Open Source, API · YC page

  • No-code data curation for LLM fine-tuning and evaluation.

    5 people · San Francisco, CA, USA · AIOps, Developer Tools, Cloud Computing, AI · YC page

  • Slauth.ios22Inactive

    The IAM Policy Copilot

    4 people · Tel Aviv-Yafo, Tel Aviv District, Israel · Developer Tools, DevSecOps, Productivity, Compliance · YC page

  • API for Retrieval Augmented Generation

    4 people · Salt Lake City, UT, USA · Developer Tools, Generative AI, AI · YC page

  • Grais22Inactive

    Open source version control for metadata

    3 people · San Francisco, CA, USA · Developer Tools, Analytics, Open Source, Data Engineering · YC page

  • BricksAIs22Inactive

    Streamlining LLM application management for enterprises

    2 people · San Francisco, CA, USA · Developer Tools · YC page

  • serverless platform for real-time data

    2 people · San Francisco, CA, USA · Analytics, Infrastructure · YC page

  • ilumadatas22Inactive

    Confidently ship analytics code faster with fewer errors

    2 people · London, England, United Kingdom · Developer Tools, Analytics, Enterprise, Data Engineering · YC page

FAQ

How many developer tools companies are in YC Summer 2022 (S22)?+

32 launched companies in YC Summer 2022 carry a developer-tools or infrastructure tag in YC's directory (snapshot of 2026-10-20); 19 are active. Companies that have not launched publicly on YC's site yet are not counted.

What are the top tags in YC S22 dev tools?+

Developer Tools (24), AI (11), Open Source (10), Data Engineering (6), Analytics (5). 10 of 32 are tagged open source.

Which YC S22 dev-tool companies are the largest?+

By team size on YC's directory: Tailor, Axle, Medplum.

← Winter 2023Winter 2022 →All YC dev-tool companiesOpen-source YC companies

Source: Y Combinator's public company directory via the unofficial mirror yc-oss/api. DevHunt is not affiliated with Y Combinator.