Maarten Vreeburg

Track competitor career pages and job listings, detect meaningful role changes, and send actionable webhook alerts.

Watch RSS and Atom feeds for new posts, product launches, competitor updates, and research alerts.

Monitor product pages for price drops, restocks, and availability changes with structured results and optional webhook alerts.

Monitor public X.509 certificate revocation lists for expiry, publication drift, issuer changes, and revoked-certificate set changes across scheduled runs.

Monitor public domains for DS/DNSKEY chain mismatches, DNSSEC signature expiry, and key-rollover drift with persistent cross-run history.

Track public OpenID Connect discovery metadata and JWKS signing-key changes across runs. Emit structured rotation, endpoint, algorithm, and key-overlap signals for scheduled identity operations.

Track public SAML IdP federation metadata, signing-certificate expiry and rotation, SSO endpoints, and trust-sensitive changes across scheduled runs.

Track documented end-of-active-support and end-of-life dates for a software watchlist. Classify lifecycle risk, compare persistent snapshots, and emit structured change records for scheduled operations.

Monitor authorized public SSH and SFTP endpoints for negotiated host-key fingerprint changes with persistent cross-run history.

Monitor authorized third-party GraphQL introspection schemas for breaking, dangerous, additive, and other structural changes with persistent cross-run baselines.

Monitor public OpenAPI and Swagger specifications for structural changes. Get persistent baselines plus review-oriented records for removed operations, new required inputs, response/schema changes, and additive updates.

Build machine-ready NQ, MNQ, ES, and MES risk windows from official BLS, BEA, Census, and Federal Reserve schedules.

Monitor public vendor terms, privacy, DPA, and security-policy pages. Get a structured baseline, change status, and a concise text diff for each URL.

Monitor public pages, policy documents, listings, and competitor content for meaningful changes with persistent state and webhook alerts.

Extract publicly visible emails, phones, and social profiles from business pages into a clean dataset for research and CRM workflows.

Track product prices, stock status, and restocks across public pages with change detection and webhook delivery.