Hackernews posts about YC S23

YC S23 is the 23rd Y Combinator startup batch, referring to a group of early-stage companies that received funding and support from the well-known startup accelerator program.

1. Launch HN: ProvenMetal (YC S26) delivers circuit boards in days instead of weeks (provenmetal.com)
   237 points by willcarkner 15 days ago | 156 comments
2. Launch HN: Bullet (YC S26) – A Faster Coding Agent (www.codewithbullet.com)
   120 points by adi1 8 days ago | 89 comments
3. Launch HN: Speko (YC S26) – OpenRouter for Voice AI (speko.ai)
   118 points by abdik 4 days ago | 68 comments
4. Launch HN: Screenpipe (YC S26) – Record how you work and turn that into agents
   88 points by louis030195 29 days ago | 67 comments
5. Launch HN: OneCLI (YC S26) – OSS sandboxed agent harness for teams (github.com)
   86 points by guyb3 1 day ago | 27 comments
6. Launch HN: Rise Reforming (YC S26) – Turning Waste Gases into Valuable Chemicals (www.rise-reforming.com)
   85 points by george_rose25 25 days ago | 38 comments
7. Launch HN: Hoplite (YC S26) – Effortlessly deploy cloud coding agents (hoplite.sh)
   81 points by BenceRed 18 days ago | 72 comments
8. Launch HN: machine0 (YC S26) – Persistent CPU and GPU VMs from the CLI (machine0.io)
   81 points by bwm 3 days ago | 44 comments
9. Launch HN: Prized (YC S26) – Let non-engineer staff build secure internal tools (prized.dev)
   79 points by marinoseliades 22 days ago | 59 comments
10. Launch HN: Stoa Markets (YC S26) – A Marketplace for GPUs and AI Servers (www.stoaexchange.com)
    77 points by erenberke 11 days ago | 51 comments
11. Launch HN: Tokenless (YC S26) – Automatic model switching to save money (usetokenless.com)
    71 points by rohaga 23 days ago | 63 comments
12. Launch HN: HyperProbe (YC S26) – Agents that do read-only debugging in prod (www.hyperprobe.co)
    69 points by shailendraht 16 days ago | 51 comments
13. Launch HN: Keet (YC S24) – An app to create video courses on anything (www.trykeet.com)
    48 points by zackashen 10 days ago | 48 comments
14. Launch HN: EdotEnv (YC S26) – Quant Trading RL Envs to Teach LLMs Research (edotenv.com)
    39 points by Mzzzzz 17 days ago | 34 comments
15. Launch HN: Vendo (YC S26) – Let users build features on top of your product (github.com)
    36 points by yousefh409 about 18 hours ago | 19 comments
16. Applied Electrodynamics (YC S26) A new kind of camera that can see through walls (twitter.com)
    5 points by max_zorin_phd 20 days ago | 1 comments
17. Show HN: Agents that run your finances (blaze.money)
    1 points by faiyamrahman 7 days ago | discuss
18. YC is betting on robotics and physical AI startups
    1 points by ghoshbishakh 2 days ago | 1 comments
19. Launch HN: Skyvern (YC S23) – open-source AI agent for browser automations (github.com)
    327 points by suchintan almost 2 years ago | 74 comments
20. Launch HN: Morph (YC S23) – Apply AI code edits at 4,500 tokens/sec
    217 points by bhaktatejas922 about 1 year ago | 185 comments
21. Launch HN: Continue (YC S23) – Create custom AI code assistants (hub.continue.dev)
    178 points by sestinj over 1 year ago | 110 comments
22. Launch HN: Webhound (YC S23) – Research agent that builds datasets from the web
    112 points by mfkhalil 11 months ago | 80 comments
23. Launch HN: Spine Swarm (YC S23) – AI agents that collaborate on a visual canvas (www.getspine.ai)
    109 points by a24venka 5 months ago | 69 comments
24. Launch HN: Inconvo (YC S23) – AI agents for customer-facing analytics
    39 points by ogham 12 months ago | 23 comments
25. Converge (YC S23) will review your YC application before you submit
    24 points by janhenr over 1 year ago | 25 comments
26. Show HN: (YC S23) OCR that works on the messiest PDFs (www.trycardinal.ai)
    21 points by devijha about 1 year ago | 2 comments
27. Show HN: Repaint – a WebGL based website builder (repaint.com)
    236 points by benshumaker almost 2 years ago | 164 comments
28. Rustwright: Playwright rewritten in Rust that uses 70% less memory (github.com)
    12 points by suchintan about 1 month ago | 4 comments
29. Show HN: Spine AI – Visual workspace to think across multiple AI models (app.getspine.ai)
    11 points by akshay_budhkar 9 months ago | discuss
30. Show HN: Vigilant - Blazing fast dev-friendly logs (www.vigilant.run)
    8 points by benshumaker over 1 year ago | 3 comments
31. Show HN: Repaint – A visual editor for HTML and CSS (www.repaint.com)
    7 points by izakfr almost 2 years ago | discuss
32. Show HN: Fomr – The Fastest Form Builder (fomr.io)
    2 points by bohdan_kh about 1 year ago | 1 comments
33. Show HN: Pluto – open-source Experiment Tracker for Neptune users (github.com)
    2 points by roanakb 6 months ago | discuss
34. Show HN: Simple Synthetic Medical Data (demo.talcapi.com)
    2 points by maxrmk almost 2 years ago | discuss
35. Show HN: Nexus – GPT Lead Generation for Non-Sales Professionals (trynexus.my)
    1 points by whtan99 almost 2 years ago | 1 comments
36. Launch HN: Exa (YC S21) – The web as a database
    412 points by willbryk over 1 year ago | 133 comments
37. Launch HN: Silurian (YC S24) – Simulate the Earth
    338 points by rejuvyesh almost 2 years ago | 141 comments
38. Launch HN: Haystack (YC S24) – Visualize and edit code on an infinite canvas (github.com)
    328 points by akshaysg almost 2 years ago | 173 comments
39. Launch HN: Hyprnote (YC S25) – An open-source AI meeting notetaker
    270 points by yujonglee about 1 year ago | 180 comments
40. Launch HN: CodeViz (YC S24) – Visual maps of your codebase in VS Code
    189 points by LiamPrevelige almost 2 years ago | 89 comments
41. Launch HN: Deepsilicon (YC S24) – Software and hardware for ternary transformers
    189 points by areddyyt almost 2 years ago | 79 comments
42. Launch HN: Bitrig (YC S25) – Build Swift apps on your iPhone
    188 points by kylemacomber 12 months ago | 122 comments
43. Launch HN: AgentMail (YC S25) – An API that gives agents their own email inboxes
    169 points by Haakam21 7 months ago | 169 comments
44. Launch HN: Modern Realty (YC S24) – AI Real Estate Agent for Home Buyers
    153 points by greenfish6 almost 2 years ago | 305 comments
45. Launch HN: Maitai (YC S24) – Self-Optimizing LLM Platform
    149 points by cmdalsanto almost 2 years ago | 75 comments
46. Launch HN: Omnara (YC S25) – Run Claude Code and Codex from anywhere
    147 points by kmansm27 6 months ago | 161 comments
47. Launch HN: Channel3 (YC S25) – A database of every product on the internet
    147 points by glawrence13 about 1 year ago | 99 comments
48. Launch HN: Phind 3 (YC S22) – Every answer is a mini-app
    138 points by rushingcreek 9 months ago | 94 comments