Waterfall
The facts below are what the maker publishes about Waterfall, checked and dated. Our editors have not written about it yet.
Plans and prices
From Waterfall's own pricing page, checked 9 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Usage-based / prepaid | Priced on request | No fixed list price shown; rates depend on committed volume and are quoted against customer data · Prepaid balance reduced for each successful match; large-volume customers can be invoiced monthly based on the previous month’s consumption. |
The facts
Each one read from Waterfall's own pages, with the date it was checked.
What it does
- API endpoints
- The API documentation lists endpoints for prospecting, contact and company search, contact and phone enrichment, job-change detection, and email verification.checked 9 Oct 2026
- API integration
- The maker describes Waterfall as a data layer accessed through one API and says it can be used with an existing vendor API key.checked 9 Oct 2026
- Data coverage
- The Contact Search page says searches can draw on a database of more than 750 million profiles.checked 9 Oct 2026
- Intended users
- The maker describes its users as GTM and revenue leaders, GTM engineers, RevOps teams, and PLG teams.checked 9 Oct 2026
- Notable limit
- Waterfall says it is selective about partnering with platform customers, based on strategic alignment and responsible data use.checked 9 Oct 2026
- Onboarding
- The maker says teams can run data-quality and coverage tests via CSV, S3, or API and may go live as early as the next day.checked 9 Oct 2026
- Outcome-based charges
- For contact enrichment, credits are deducted only when Waterfall returns a verified email or matched profile; empty results are free.checked 9 Oct 2026
- Product
- Waterfall provides a GTM data API that aggregates more than 30 data vendors for contact, email, and mobile-number coverage.checked 9 Oct 2026
- Real-time verification
- The maker says contact profiles are verified in real time and returned emails are checked before delivery.checked 9 Oct 2026
- Reliability
- The homepage claims 99.99% uptime and built-in redundancy across its data vendors.checked 9 Oct 2026
- Security and privacy
- The homepage states that Waterfall is SOC 2 Type II certified, GDPR and CCPA compliant, and does not store, reuse, or resell customer data.checked 9 Oct 2026
- Support
- The maker offers dedicated Slack support for platform customers and says its API onboarding includes direct engineering access and response times under one hour.checked 9 Oct 2026
- Use cases
- The service supports contact search, verified email and phone enrichment, job-change tracking, and matching emails to business profiles.checked 9 Oct 2026
The company
- Headquarters
- United Stateschecked 28 Sep 2026
Where it runs
- Platform access
- The API documentation says requests use https://api.waterfall.io and require an API key in the x-api-key header.checked 9 Oct 2026
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