A free ESG stock screener that publishes its losses and methodology

  • Hacker News

Hey HN, JSS(JumpstartSignal) is a free, ESG-filtered daily stock screener. I built it after some really badly-timed quantum computing stock buys, so I felt I needed to learn more about systematic, longer-horizon approaches and the underlying technicals instead of chasing theme...

  • Published: Apr 26, 2026
  • First seen: Apr 26, 2026

AI Summary

Hey HN, JSS(JumpstartSignal) is a free, ESG-filtered daily stock screener. I built it after some really badly-timed quantum computing stock buys, so I felt I needed to learn more about systematic, longer-horizon approaches and the underlying technicals instead of chasing theme...

Best for

Teams evaluating AI product workflows / Builders comparing emerging tools / Operators tracking early category shifts

Why it matters

Primary discovery source is Hacker News.

Key Features

  • Primary public product URL is https://jumpstartsignal.com/.
  • Description: Hey HN, JSS(JumpstartSignal) is a free, ESG-filtered daily stock screener. I built it after some really badly-timed quantum computing stock buys, so I felt I needed to learn more about systematic, longer-horizon appro....
  • Listed on Hacker News as "A free ESG stock screener that publishes its losses and methodology".
  • Source description: Hey HN, JSS(JumpstartSignal) is a free, ESG-filtered daily stock screener. I built it after some really badly-timed quantum computing stock buys, so I felt I needed to learn more about systematic, longer-horizon appro....
  • Source publish date is 2026-04-26.

Use Cases

  • Primary discovery source is Hacker News.
  • Hacker News mention is recent (2026-04-26).
  • Primary public product URL is https://jumpstartsignal.com/.
  • Description: Hey HN, JSS(JumpstartSignal) is a free, ESG-filtered daily stock screener. I built it after some really badly-timed quantum computing stock buys, so I felt I needed to learn more about systematic, longer-horizon appro....
  • Listed on Hacker News as "A free ESG stock screener that publishes its losses and methodology".

Why Now

A free ESG stock screener that publishes its losses and methodology is appearing on fresh discovery surfaces, so it is worth reviewing while momentum is still forming. Confidence is currently low (41/100), so treat this as an early signal rather than a settled trend.

Community Signals

Trend score

35.5

24h momentum

Rising

Hacker News points

8

Rising

Facts / Signals / Inference / Unknowns

Facts

  • Listed on Hacker News as "A free ESG stock screener that publishes its losses and methodology".
  • Source description: Hey HN, JSS(JumpstartSignal) is a free, ESG-filtered daily stock screener. I built it after some really badly-timed quantum computing stock buys, so I felt I needed to learn more about systematic, longer-horizon appro....
  • Source publish date is 2026-04-26.
  • Description: Hey HN, JSS(JumpstartSignal) is a free, ESG-filtered daily stock screener. I built it after some really badly-timed quantum computing stock buys, so I felt I needed to learn more about systematic, longer-horizon appro....
  • Primary public product URL is https://jumpstartsignal.com/.

Signals

  • Hacker News mention is recent (2026-04-26).
  • Primary discovery source is Hacker News.

Inference

Trust data is still pending

The evidence pipeline has not produced enough structured trust blocks for this product yet.

Unknowns

  • Documentation is not explicitly linked in the current allowed evidence set.
  • No tagline is stored on the current product record.
  • Pricing details are not explicitly linked in the current allowed evidence set.
  • Recent changelog or release history is not explicitly linked in the current allowed evidence set.

Evidence Snapshots

A free ESG stock screener that publishes its losses and methodology

Listed on Hacker News as "A free ESG stock screener that publishes its losses and methodology".

A free ESG stock screener that publishes its losses and methodology official profile

Primary public product URL is https://jumpstartsignal.com/.

Alternatives / Related

Original Sources