Is Apollo or BigID a better fit for MarTech?

Apollo ($100M funding, 1001-5000 employees) suits bigger orgs that need enterprise procurement and broad off-the-shelf integrations. BigID ($70M funding, 501-1000 employees) suits teams already selling into a similar ICP.

What do Apollo and BigID actually do?

Apollo Apollo.io is an AI-powered B2B sales platform offering a 230M+ contact database, outbound/inbound automation, data enrichment, and deal execution tools in one unified product. It serves over 600,000 companies globally, positioning itself as a full-stack replacement for fragmented sales tech stacks. BigID BigID is an enterprise data security software vendor offering a unified platform for DSPM, DLP, AI governance, data privacy, and compliance. They serve Fortune 500 enterprises with AI-powered data discovery, classification, and remediation across cloud, SaaS, on-prem, and AI environments.

Which has more funding, Apollo or BigID?

Apollo reports $100M; BigID reports $70M. Kustiq pulls funding from public announcements, SEC filings, and crunchbase-equivalent feeds, then attaches the most recent disclosed number to the snapshot.

Which is bigger, Apollo or BigID?

Apollo has 1001-5000 employees; BigID has 501-1000. Headcount alone doesn't decide the buying call, but it's a strong proxy for vendor maturity, support capacity, and procurement fit.

How fresh is the data on Apollo vs BigID?

Apollo was pulled fresh from the live web; BigID was pulled fresh from the live web. Each profile is re-pulled from public sources when someone re-runs it: the live site, tech fingerprints, funding announcements, hiring activity. Nothing comes from a stale list of records sitting in a database.

How does Kustiq compare Apollo to BigID?

Kustiq pulls a profile from each domain's site, tech fingerprints, funding mentions, and hiring data, classifies it across 22 verticals and 88 segments, then puts Apollo and BigID on the same row for funding, headcount, customers, and stack. Free to run, no account. Each side shows its own last-verified date, and re-running a profile updates the pair.

Comparison

Apollo vs BigID

Kustiq lines up Apollo and BigIDon tech stack, hiring posture, funding, and customer signals in 60 seconds, stamped with each profile's last-verified date, free to compare and from $0.20 to profile your own.

Profiled by KustiqRefreshed 9 weeks agoFree · 1 / week no signup · 3 / week with account

Apollo

apollo.io

Apollo.io is an AI-powered B2B sales platform offering a 230M+ contact database, outbound/inbound automation, data enrichment, and deal execution tools in one unified product. It serves over 600,000 companies globally, positioning itself as a full-stack replacement for fragmented sales tech stacks.

MarTechMarTech Vendor

BigID

bigid.com

BigID is an enterprise data security software vendor offering a unified platform for DSPM, DLP, AI governance, data privacy, and compliance. They serve Fortune 500 enterprises with AI-powered data discovery, classification, and remediation across cloud, SaaS, on-prem, and AI environments.

CybersecurityInternal Security Team

Apollo serves 600,000 companies with 230M+ contact database; BigID targets Fortune 500 enterprises for data security.
Apollo raised $100M Series D for sales automation; BigID secured $70M Series D for DSPM and compliance.

Dimension	Apollo	BigID
Vertical	MarTech	Cybersecurity
Segment	MarTech Vendor	Internal Security Team
Founded	2015
Employees	1001-5000larger	501-1000
Location
Funding	Series D ($100M)more funded	Series D ($70M)
G2 rating	3.01.2k reviews
G2 category	Software Company	Software Company
Pricing page

Industry signals

Apollo

Business Development ServiceBusiness to Business ServiceInternet Marketing Service

BigID

Nothing public on this yet

Tech stack

Stack overlap · 8% · 1 shared, 11 unique

Shared (1)

Cloudflare

Only BigID (11)

ClarityFacebook PixelFastlyGoogle AnalyticsGoogle Tag ManagerHubSpotHubSpot CMSLinkedIn InsightTwitter PixelTypekit / Adobe FontsWordPress

Notable customers

Apollo

Nothing public on this yet

BigID

Fortune 500

Known competitors

Apollo

Nothing public on this yet

BigID

OneTrustCyera

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Apollo vs BigID: side-by-side facts

Employees: 1001-5000
Funding: $100M
Founded: 2015
Vertical: MarTech
Tech stack: Cloudflare

Employees: 501-1000
Funding: $70M
Vertical: Cybersecurity
Tech stack: Clarity, Cloudflare, Facebook Pixel

Going deeper

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Full profiles add buying signals, pain signals, account scoring, and recommended contacts. 1 free profile / week, no signup · 3 / week with a free account.

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Apollo profileBigID profileKustiq vs Apollo

Apollo and BigID at a glance

Apollo

BigID

Apollo vs BigID: TL;DR

Industry signals

Tech stack

Notable customers

Known competitors

Compare another pair

Apollo vs BigID: side-by-side facts

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