Hackernews posts about YC W21

YC W21 is Y Combinator's Winter 2021 batch of startup companies.

1. Show HN: Cost.dev (YC W21) – making agents cost-aware and cheaper to call (cost.dev)
   48 points by akh 13 days ago | 29 comments
2. Open (YC W24): we'll refund every dollar, up to $2M, if our AI agent disappoints (www.open.cx)
   2 points by gharbat 1 day ago | 1 comments
3. The State of Ship Quality: We Audited Every YC W26 Website (overlayqa.com)
   2 points by emvied 6 days ago | 1 comments
4. Show HN: Integuru – Integrate with platforms via the source code (www.integuru.com)
   7 points by alanloo 19 days ago | discuss
5. Show HN: Open-Sourced Approxima, Our Agentic QA Tool to Catch Breakages Faster (github.com)
   2 points by Intragalactic 3 days ago | discuss
6. Launch HN: Runtime (YC P26) – Sandboxed coding agents for everyone on a team (www.runtm.com)
   103 points by gustrigos 26 days ago | 30 comments
7. Launch HN: Parsagon (YC W21) – AI for public affairs and government relations
   73 points by sand1929 over 1 year ago | 53 comments
8. Sentry Acquires Emerge Tools (YC W21) (www.businessinsider.com)
   7 points by walz about 1 year ago | 1 comments
9. Infracost (YC W21) Has Raised a $15M Series A: Shifting FinOps Left (www.infracost.io)
   3 points by hkh 7 months ago | 1 comments
10. Sentry Acquires Emerge Tools (YC W21) (www.emergetools.com)
    2 points by jshchnz about 1 year ago | discuss
11. Zepto's (YC W21) $665M Funding Sets Stage for Expansion (thearcweb.com)
    2 points by sanmak almost 2 years ago | discuss
12. InpharmD (YC W21) Is Hiring – Senior Ruby on Rails Engineer (Rails 8, Ruby 3) (inpharmd.com)
    1 points by tulasichintha 3 months ago | 1 comments
13. Jiga (YC W21) raises $12M to solve $1T mechanical parts sourcing problem (www.axios.com)
    1 points by grmmph 7 months ago | discuss
14. Wyndly (YC W21) Grew a Allergy Business on Reddit and YouTube (www.inc.com)
    1 points by ahstilde 10 months ago | discuss
15. Gigs (YC W21), an 'MVNO in a box', raises $73M Series B (techcrunch.com)
    1 points by chrisjarling over 1 year ago | discuss
16. Vapi (YC W21) Raises $20M to Bring Voice AI to Enterprise (blog.vapi.ai)
    1 points by jordandearsley over 1 year ago | discuss
17. Somos Internet (YC W21) – 100 Gbps Fiber Internet for $80/month? [video] (www.youtube.com)
    1 points by Ajedi32 over 1 year ago | discuss
18. Show HN: See the carbon impact of your cloud as you code (dashboard.infracost.io)
    67 points by hkh 5 months ago | 31 comments
19. Show HN: A simple Hackernews client for iOS and Android (github.com)
    40 points by trevor-e over 1 year ago | 5 comments
20. Show HN: See the carbon impact of your cloud as you code
    11 points by hkh 6 months ago | 3 comments
21. RocketSDR – Are they faking being backed with YC?
    4 points by blendertom about 1 year ago | 3 comments
22. Show HN: TalkToSales makes websites voice-controlled (talktosales.com)
    2 points by kolchinski about 1 year ago | discuss
23. Show HN: YC Network Search – Use natural language to find YC people (sena.so)
    3 points by recmend 8 months ago | 1 comments
24. Launch HN: Double (YC W24) – Index Investing with 0% Expense Ratios
    443 points by jjmaxwell4 over 1 year ago | 413 comments
25. Launch HN: Tweeks (YC W25) – Browser extension to deshittify the web (www.tweeks.io)
    351 points by jmadeano 7 months ago | 213 comments
26. Launch HN: SSOReady (YC W24) – Making SAML SSO painless and open source (github.com)
    317 points by ucarion almost 2 years ago | 98 comments
27. Launch HN: A0.dev (YC W25) – React Native App Generator
    263 points by sethburster over 1 year ago | 97 comments
28. Launch HN: Browser Use (YC W25) – open-source web agents (github.com)
    259 points by MagMueller over 1 year ago | 100 comments
29. Launch HN: Onyx (YC W24) – Open-source chat UI
    254 points by Weves 7 months ago | 160 comments
30. Launch HN: Hatchet (YC W24) – Open-source task queue, now with a cloud version
    245 points by abelanger almost 2 years ago | 95 comments
31. Launch HN: RunAnywhere (YC W26) – Faster AI Inference on Apple Silicon (github.com)
    240 points by sanchitmonga22 3 months ago | 153 comments
32. Launch HN: Trellis (YC W24) – AI-powered workflows for unstructured data
    234 points by macklinkachorn almost 2 years ago | 116 comments
33. Launch HN: K-Scale Labs (YC W24) – Open-Source Humanoid Robots
    233 points by codekansas 12 months ago | 95 comments
34. Launch HN: Integuru (YC W24) – Reverse-engineer internal APIs using LLMs (github.com)
    218 points by richardzhang over 1 year ago | 83 comments
35. Launch HN: Maritime Fusion (YC W25) – Fusion Reactors for Ships
    216 points by jtcohen over 1 year ago | 261 comments
36. Launch HN: Miyagi (YC W25) turns YouTube videos into online, interactive courses
    215 points by bestwillcui about 1 year ago | 120 comments