The 33 YC W23 companies with the most distinct open roles posted in the last 60 days.
Updated weekly, last on November 9, 2026. Roster from Y Combinator's public directory.
| # | Company | Team | 6 mo | 12 mo | Open roles | Total raised | Last round |
|---|---|---|---|---|---|---|---|
| 1 | Empowering Autism Care Providers to Go Independent | 131 | +2% | +6% | 83 | $3.3M | Series A$3.2M, Mar 2024 |
| 2 | Medical language models to automate healthcare operations | 137 | +47% | +198% | 24 | $93.5M | Series A$80M, Mar 2026 |
| 3 | Fast, Transparent Patient Experiences | 342 | +16% | +56% | 19 | $161M | Series C$101M, Jun 2025 |
| 4 | Infrastructure for indirect revenue channels | 180 | +22% | +58% | 14 | $18.5M | Series A$15M, Feb 2025 |
| 5 | Transforming how health systems optimize labor | 74 | +19% | +85% | 12 | $31M | Series A$31M, Oct 2026 |
| 6 | Security infrastructure for developers and agents | 49 | +58% | +133% | 11 | $18.9M | Series A$16M, Jun 2025 |
| 7 | AI-native Employee Management Platform for High-Growth Companies | 87 | +61% | +200% | 11 | $85M | Series B$60M, Jun 2026 |
| 8 | AI Servicing for Auto Lenders | 67 | +16% | +86% | 9 | $60.5M | Series A$60M, Jul 2025 |
| 9 | Fully Agentic SWE | 40 | +8% | +33% | 8 | $3.5M | Undisclosed round$534K, Jan 2026 |
| 10 | A single API for all your integrations | 20 | +11% | +82% | 8 | $7.5M | Seed$4.5M, Mar 2026 |
| 11 | AI-powered Sales Agent for Service-Based Industries | 270 | +38% | +108% | 6 | $126M | Series B$125M, Apr 2026 |
| 12 | AI-powered care for seniors with chronic disease | 35 | +3% | +40% | 6 | $500K | YC investment$500K, Mar 2023 |
| 13 | Build and deploy fully‑managed AI agents and workflows | 17 | +31% | +143% | 6 | $18.5M | Series A$16M, Dec 2025 |
| 14 | Email for developers | 79 | +7% | +46% | 5 | $21.5M | Series A$18M, Dec 2024 |
| 15 | Ai-native finance platform for the Middle East | 367 | +25% | +79% | 3 | $55M | Series A$48M, Aug 2025 |
| 16 | The Agentic Support Platform purpose-built for B2B. | 183 | +15% | +81% | 3 | $51.3M | Series B$31M, Aug 2025 |
| 17 | Create beautiful videos & docs for any product or process in minutes | 41 | +24% | +95% | 3 | $11.9M | Series A$10M, Oct 2026 |
| 18 | The AI-native sales tax solution. | 173 | +25% | +63% | 2 | $158M | Series C$100M, Sep 2026 |
| 19 | AI Platform for Architects and Engineers | 47 | +4% | +47% | 2 | $17.1M | Series A$15M, Dec 2025 |
| 20 | AI for Government Contractors | 20 | +11% | +33% | 2 | $2.5M | Seed$2.5M, Mar 2025 |
| 21 | Workflow software for solar & energy contractors ☀️😎 | 18 | −5% | 2 | $4.5M | Seed$4M, Nov 2023 | |
| 22 | Models and infra for coding agents | 10 | +11% | +25% | 2 | $23M | Series A$23M, Oct 2025 |
| 23 | The AI context platform for private capital. Everything your firm… | 528 | 1 | $7.5M | Seed$5M, Sep 2025 | ||
| 24 | AI for corporate tax | 106 | +49% | +74% | 1 | $43.5M | Series B$31M, Feb 2026 |
| 25 | Automating Securities Compliance | 82 | +8% | +49% | 1 | $24.5M | Series A$22M, Jul 2026 |
| 26 | The leading AI workforce for the trades. | 61 | +17% | +56% | 1 | $500K | YC investment$500K, Apr 2023 |
| 27 | Build the software you wish existed. | 60 | +9% | +25% | 1 | $5.5M | Seed$5M, Aug 2023 |
| 28 | Hire the best AI Sales employees | AI SDR | AI RevOps | AI EA | 57 | +12% | +159% | 1 | $1.4M | Seed$800K, Jul 2023 |
| 29 | Call every LLM API like it's OpenAI [100+ LLMs] | 26 | +100% | +333% | 1 | ||
| 30 | Dill helps construction suppliers automate accounts receivable,… | 21 | +11% | +17% | 1 | SeedApr 2023 | |
| 31 | The Control Plane for Enterprise Agents | 13 | −19% | −35% | 1 | $10.3M | Series A$5M, Nov 2024 |
| 32 | The AI-native workspace to design your product. | 12 | +20% | +71% | 1 | $6M | Series A$6M, Nov 2025 |
| 33 | Instantly draft, review, and send complex regulatory notices. | 9 | +13% | +50% | 1 | $500K | Seed$500K, Mar 2025 |
Every launched company in YC's public directory, with its batch, status, industry and location. New companies show up the week YC lists them.
Each company is matched to Crustdata by its website. Crustdata adds team size and its change over 6 and 12 months, open roles from job postings, reported funding, and founders' past employers.
Hiring the most counts distinct roles posted in the last 60 days. Growth needs 10+ people today, shrinking 20+ a year ago, so tiny teams do not top the lists. Rebuilt every week.
The numbers on this page come from three Crustdata API calls. Crustdata tags 5,000+ companies with Y Combinator as an investor; swap the filter for any investor, industry or headcount range and track your own list, with founders' work emails one call away.
# 1. every company with Y Combinator as an investor curl https://api.crustdata.com/company/search \ -H "authorization: Bearer $CRUSTDATA_API_KEY" \ -H "x-api-version: 2025-11-01" \ -d '{ "filters": { "field": "funding.investors", "type": "in", "value": ["Y Combinator"] }, "fields": ["basic_info.name", "headcount.total", "headcount.growth_percent", "funding.total_investment_usd"], "limit": 100 }' # 2. open listings per company, last 60 days (limit 0 = counts only) curl https://api.crustdata.com/job/search \ -H "authorization: Bearer $CRUSTDATA_API_KEY" \ -H "x-api-version: 2025-11-01" \ -d '{ "filters": { "op": "and", "conditions": [ { "field": "company.basic_info.company_id", "type": "in", "value": [...] }, { "field": "metadata.date_added", "type": "=>", "value": "2026-08-24" } ]}, "limit": 0, "aggregations": [{ "type": "group_by", "field": "company.basic_info.company_id", "agg": "count" }] }' # 3. the same company filter as a weekly watch: POST /watch/company/search
274 companies were in Y Combinator's Winter 2023 batch (W23); 199 are active.
33 companies posted roles in the last 60 days, led by Finni Health (83 roles), Latent (24 roles) and Tennr (19 roles). 79 mark themselves as hiring on YC's directory.
By team growth over 6 months (10+ people): LiteLLM (+100%), Haven (+83%) and Warp (+61%).
Largest latest rounds in the last 12 months, after their YC batch: Avoca ($125M), Numeral ($100M) and Latent ($80M).