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Reference edition 2026.46

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Coldstart vs SellSEO

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

Coldstart compared with SellSEO
DetailColdstart logo Coldstart SellSEO
What it doesWake up to your next client, already found — with the first email already written Find SEO clients losing money, close them with a video
StageNot given Not given
FoundedNot given Not given
Based inNL Not given
Pricing modelPaid Not given
Pricing€750 per month plus €350 one-time setup (both excluding VAT). Billed monthly in advance via Stripe. Cancel anytime with no minimum term or notice period. Free plan with 25 credits per month. Starter $49/month with 150 credits. Agency $99/month with 500 credits. Scale $199/month with 1,500 credits. Yearly pricing available at ten months for twelve: Starter $490, Agency $990, Scale $1,990. One-time credit top-ups: 250 credits for $29, 600 credits for $
Key features
  • Overnight market monitoring of public signals
  • AI-drafted opening emails in your voice
  • Manual approval required before sending
  • Decision-maker identification links
  • Lead filtering with ruthless rejection
  • Exportable leads and drafts you own
  • Customer zone briefing dashboard
  • No invented facts or guessed email addresses
  • GDPR compliant processing
  • Lead Finder: scans any city for local businesses scored on monthly revenue lost to search
  • Video Proposals: generates three to five minute branded videos in 30 to 60 minutes
  • Email Sequences: automated follow-ups from user's own mailbox that stop when prospect replies or books
  • Meeting Booking: booking button on video pages using user's availability and timezone
  • Contact Finder: finds and verifies owner email and phone, charged only when found
  • Audit Pages: white label SEO audit reports for scanned businesses
  • Audit Widget: free audit tool for user's website that captures domain and email
  • AI Visibility: shows what AI assistants recommend in a market instead of the prospect
  • Website Pipeline: board that automatically updates as prospects watch, reply and book
  • AI Integrations: MCP endpoint for Claude or ChatGPT to find leads and order proposals
What makes it different
  • Ruthless rejection of poor fits: one recent run rejected 74 out of 77 companies
  • Timing sends to moments when companies have real, fresh news
  • Uses only public data, no scraped or private information
  • Built and used by the founder on Coldstart's own outreach
  • Video proposals built and sent from user's own brand with nothing of SellSEO on them
  • All emails send from user's mailbox so replies return to user and domain reputation carries the mail
  • Booking button on every video page integrates with user's calendar so meetings land automatically
  • Flexible credit system: leads, proposals and audits share credits so users can spend month on videos or leads
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)4 −1 (down) since last check3 −1 (down) since last check
Trust Flow (Majestic)106
Citation Flow (Majestic)622
Referring domains (Majestic)212

4 details filled in for both companies.

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