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Reference edition 2026.46

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WarmList vs Datasigma

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

WarmList compared with Datasigma
DetailWarmList logo WarmList Datasigma
What it doesFind Reddit posts where people are asking for what you built, with draft answers ready B2B contact data from public web sources with verified emails and source citations
StageStartup Not given
FoundedNot given Not given
Based inJP Not given
Pricing modelFreemium Freemium
PricingTrial: $9 USD for 3 days (then $39/month); Monthly: $39 USD per month; 3 months: $79 USD for 3 months (then $29/month) Free plan: 100 credits (one-time). Starter: $99/month with 2,000 credits. Growth: $189/month with 5,000 credits. Pro: $499/month with 15,000 credits. One credit reveals a contact's email and phone number.
Key features
  • Daily Reddit post discovery up to 10 posts per morning
  • Draft replies pre-written for each post
  • Post scoring based on fit, pain, ask, and exposure
  • Search terms automatically generated from product URL
  • Subreddit rules marked (Plain only vs Link OK)
  • Posts ranked by current engagement (comments per hour)
  • Reply Studio for editing drafts and tracking posts answered
  • One-click cancellation from account anytime
  • 101M+ verified business contacts indexed from public web sources
  • Source URL citation on every record for verification
  • Real-time email verification and validation
  • Advanced search filters by industry, location, and company size
  • CSV export with verified contact data
  • Exclude existing contacts and suppress lists
  • API access for programmatic data retrieval
  • MCP integration for AI agents
  • CRM and data enrichment integration
  • 2 in 3 contacts not on other prospecting platforms
What makes it different
  • Never posts anything for you - full control stays with the user
  • Searches Reddit overnight and delivers list each morning at 7:00
  • Automatically builds search terms from your product page
  • Ranks posts by real-time engagement, not popularity scores
  • Setup takes 2 minutes with just one product URL
  • Most contacts not available on LinkedIn or other prospecting platforms
  • Every contact has a public source URL to verify the data
  • Indexes the open web instead of reselling the same LinkedIn lists
  • Pay only for contacts you actually use
  • Real-time email validation with automatic credit refunds for invalid emails
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)01
Citation Flow (Majestic)1322
Referring domains (Majestic)146

5 details filled in for both companies.

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