Haystack

Features

Media list building software

HaystackReviewed August 24, 2026

Lists decay and subjects change. Rebuilding from the current opportunity often produces a better result than reusing a large category list whose relevance is assumed.

What Media list building software should do

The system should identify recent coverage, distinguish author from publication, classify subject fit, verify the professional route to contact, and let a reviewer remove marginal matches before messages exist.

A practical workflow

  1. Define the precise audience and editorial value of the opportunity.
  2. Collect recent relevant coverage from credible publications.
  3. Identify writers and record article-level evidence.
  4. Verify public professional contact routes and confidence.
  5. Review, suppress, and approve the final list for this opportunity.

Where the automation needs a boundary

Do not treat list size as coverage potential. Avoid personal contact data, stale scraped addresses, broad beat assumptions, and reuse across unrelated stories. A writer who declined should remain suppressed.

How to evaluate the software

CheckA useful standard
PurposeThe list belongs to one defined opportunity.
EvidenceEvery inclusion has recent relevant coverage.
HygieneVerification and suppression status are visible.
ReviewWeak matches are removed before messages are drafted.

What to measure

Track list acceptance, contact verification, bounce rate, relevant replies, and placements. Review which evidence patterns led to good conversations and narrow future research accordingly.

Frequently asked questions

How large should a media list be?
Only as large as the number of writers with a credible reason to care about that specific opportunity. Quality usually declines when a volume target drives inclusion.
Can the work require approval?
Yes. Haystack keeps consequential publishing and sending actions behind the approval or autonomy rule chosen for that job.
Which channels can Haystack act through?
Haystack can publish approved pages to Webflow, send approved outreach and nurture through Gmail, and publish approved LinkedIn posts.