Datasigma vs Incumbently

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

Datasigma compared with Incumbently
Detail	Datasigma	Incumbently
What it does	B2B contact data from public web sources with verified emails and source citations	AI agents track 75+ buying signals to find companies switching software and their decision makers
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Not given
Pricing	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.	Free plan: $0 (1 tracked tool, monthly reports); Pro: $149/month or $1,490/year (3 tracked tools, live signals, API); Max: $249/month or $2,490/year (10 tracked tools, unlimited alerts); Extra tracked tools: $49/month each. Work emails: 1 credit each when found.
Key features	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	Monitor 75+ signals across 1,500+ software tools Identify companies adopting, dropping or switching software Access decision makers and verified work emails at every company Real-time alerts via email, webhook or Slack MCP integration with Claude, ChatGPT and Cursor API access with monthly credits Search, filter and export company lists Historical data showing when changes occurred Signal attribution with source and timing Integration with HubSpot, Salesforce and custom integrations
What makes it different	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	Uses 75+ signals including hiring, DNS and certificates to detect tool usage before it appears on websites Timing-focused: detects when companies are about to switch, not just who uses tools Integrates natively into Claude, ChatGPT and Cursor without leaving your workflow Uses only public data sources, never requires login or data scraping Dogfooded internally: every feature tested on the founder's own sales pipeline first
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	1	0
Citation Flow (Majestic)	22	0
Referring domains (Majestic)	6	0

4 details filled in for both companies.

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