WARN Firehose
Every US layoff notice in one searchable database
Details
- External ID
- 47116026
- Source
- HN
- Company
- —
- Product
- WARN Firehose
- Website domain
- warnfirehose.com
- Launched
- Feb. 22, 2026
- Cohort
- —
- Upvotes
- 134
- Upvotes percentile
- 0.9198113207547169
- Tags
- —
- Fetched at
- Sept. 7, 2026, 9:25 p.m.
- Updated at
- Sept. 7, 2026, 9:25 p.m.
Description
Hi HN,I built WARN Firehose because I was frustrated trying to track layoff data across the US. The WARN Act requires companies with 100+ employees to file public notices 60 days before mass layoffs — but the data is scattered across 50 state websites with different formats, broken links, and no API.WARN Firehose scrapes every state workforce agency daily and normalizes the data into a single database going back to 1988. It now has 131,000+ notices covering 14 million workers.*What you can do:*- Browse interactive charts and data tables (no account needed): https://warnfirehose.com/data - Drill into any state, city, company, or industry: https://warnfirehose.com/data/layoffs - Query the REST API (free tier: 100 calls/day): https://warnfirehose.com/docs - Export in CSV, JSON, NDJSON, Parquet, or JSON-LD - Set up webhooks for real-time alerts on new filings*Who uses this:*- Journalists breaking layoff stories before press releases - Quant funds using WARN filings as an alternative data signal (filings happen ~60 days before layoffs) - Recruiters sourcing from displaced talent pools - Researchers studying labor market dynamics - Workforce development boards doing rapid response planning*Tech stack:* Python/FastAPI, SQLite, scrapers for all 50 states, static HTML generation for SEO pages, Claude Haiku for AI analysis, deployed on EC2.Free tier is genuinely useful (100 API calls/day, dashboard access, charts). Paid plans start at $19/mo for full historical data and bulk exports.Would love feedback on the API design, data quality, or anything else. Happy to answer questions.
Enrichment
- Theme
- Vertical
- HR & recruiting
- Function
- Search & retrieval
- Audience
- B2B
- AI stance
- Not AI
- Project type
- Commercial product
- Normalized one-liner
- searchable layoff notice database
- Manually corrected
- False
Could you build this?
Partial The dashboard and basic web scrapers can be vibe-coded, but maintaining robust, continuously updated scraping pipelines across 50 disparate state government websites with custom formats, broken links, and anti-scraping defenses is a major data engineering challenge.
What it would actually take: A production version requires an ETL pipeline (e.g., using Prefect or Dagster) orchestrating 50+ custom extractors capable of parsing HTML tables, PDFs, and Excel sheets. Scrapers need rotating proxies, PDF OCR capabilities, and anomaly detection alerts to detect silent structural changes on state sites. Continuous engineering effort is needed to update brittle parsing logic whenever state labor department websites redesign.
Discussion
20 comments analyzed.
Competitors mentioned: Layoff.fyi, WarnTracker, Fucked Company
Concerns raised: Data incomplete - only ~10% of actual layoffs captured in WARN notices, Data integrity issues - charts show inconsistent numbers across views, WARN Act doesn't capture all layoffs, especially small ones or AI displacement, LLM-generated data accuracy unverifiable for statistics/numbers, Reports claim accuracy but don't match state official WARN notices
Feature requests: Filter/search by company name, Data quality improvements and normalization, UI fixes for chart displays, Validation warranty matching state official notices
Competitors
Other products that read as similar to this one — 79 launches clear the similarity bar, closest 8 shown.
Attention rank: #7 of 80 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 115 days after the earliest competitor.
- Layoffstoday · hn · 2026-01-09 · 5 upvotes · similarity 0.62
- Stillindexed · ph · 2026-09-22 · 2 upvotes · similarity 0.44
- Got ghosted by tech companies so I built a tool to track ghost jobs · hn · 2026-05-16 · 7 upvotes · similarity 0.43
- TickerFile · ph · 2026-09-25 · 1 upvotes · similarity 0.41
- Job Postings API · ph · 2026-06-07 · 260 upvotes · similarity 0.41
- BidHeron · ph · 2026-09-30 · 2 upvotes · similarity 0.41
- HiringCensus · ph · 2026-09-15 · 2 upvotes · similarity 0.38
- Unlisted Careers · ph · 2026-09-11 · 1 upvotes · similarity 0.38
Other launches for this product
- No other launches for this product.