Monitor competitor websites (pricing pages, feature pages, blog, careers, press releases). Daily snapshot + visual diff. Alert when pricing changes, new products ship, exec team changes, press releases drop. Per-competitor watch schedule. 90-day change history. For product + marketing teams watching 5-30 competitors.
Per watched URL: daily HTML + full-page screenshot. Configurable cadence (hourly / daily / weekly). Timestamped archive. 90-day retention. Browse snapshots like an archive.
Side-by-side old vs new. Highlight what changed. HTML diff for developers. Image diff for marketers. Catch the price bump from $49 to $59 the day it happens.
Rules: 'alert if pricing page changes,' 'alert if 'enterprise' appears on the home page.' Keyword triggers. Regex support. Slack, email, or webhook delivery.
URLs you watch, alert rules, analyst notes, screenshot timeline. Everything about competitor X in one place. No hunt across 5 tabs to update leadership.
Per competitor: timeline of changes. 'They added a case study on Oct 5.' 'They raised prices on Nov 12.' 'Their CEO changed LinkedIn on Jan 3.' Retrospective for quarterly reviews.
Flask + SQLite. Your competitor list + watch rules + analyst notes stay on your server. Not aggregated into a 'market intelligence' SaaS's cross-customer dataset.
Hosted plans are early-access. Self-host today; email tim@dangercorn.net to join the waitlist.
competitorwatch is one of 220+ verticals scaffolded from the same template. Each gets a working skeleton for free; individual ones get promoted to full products as demand surfaces.