DayOneLead vs ProsAtlas

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

DayOneLead compared with ProsAtlas
Detail	DayOneLead	ProsAtlas
What it does	Find newly registered businesses and email them on autopilot	Email lists of US professionals, by profession and state
Stage	Startup	Not given
Founded	2026	Not given
Based in	US	US
Pricing model	Free trial	Paid
Pricing	14-day free trial (card required, nothing charged), then $49/month for the Founder plan. Enterprise plans available with custom pricing for agencies and high-volume senders requiring more than 5 connected inboxes.	Attorney Email List: whole country US$1,499, one state from US$39. Insurance Agent Email List: whole country US$1,499, one state from US$69. Physician Email List: whole country US$499, one state from US$39. Nurse Email List: whole country US$349, one state from US$39. Engineer Email List: whole coun
Key features	Monitor newly registered businesses daily AI-assisted cold email campaign generation Email warmup and inbox reputation building Filter leads by state, city, industry, filing date, and contact details One-click calling and emailing directly from platform Up to 5 connected sending inboxes Export up to 200 leads per day to CSV MCP and API access for AI agents Campaign replies and lead context management Public contact information research and verification	94 profession categories with individual list pages Row counts, check months and masked samples visible before purchase National and state-by-state targeting across 51 states with DC Profession-specific data including licenses, designations and NMLS IDs CSV format download with name, email, state, phone, firm and city One-time purchase with instant download Removal request page for list opt-outs
What makes it different	Brand-new leads from the day businesses file, before they hit other sales lists All features included in one plan; no tiered pricing or upsells AI handles lead matching and email sequence writing automatically Transparent about data sources, limitations, and methodology	Verified data with known check months for each row Immediate full file access after purchase without delays Transparent pricing and data quality displayed before buying Flexible purchasing at national or individual state level
Community votes	0	0
DR (Domain Rating by Ahrefs)	37 +1 (up) since last check	4 +4 (up) since last check
Trust Flow (Majestic)	9	0
Citation Flow (Majestic)	29	0
Referring domains (Majestic)	74	0

6 details filled in for both companies.

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