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SDRx vs. Waterfall

Built from each tool’s researched, reviewed record. Figures are checked against public pricing pages at research time — always confirm current pricing with the vendor before buying.

The short version

SDRx starts at $40 per seat, versus Waterfall at $149.

Full comparison

SDRxfrom $40 per month
Waterfallfrom $149 per month
Audyense Score50AS*Low32AS*Low
PositioningAI SDR for account-based outreach, research, and follow-up.Waterfall is a data enrichment API built for GTM and revenue teams to get accurate contact info from 30+ data sources in one place.
Free tierNoYes
DeploymentCloud / SaaSCloud / SaaS
Best fitStartup, SMB, Mid-marketMid-market, Enterprise
Pricing plans
    —
  • FreeFree
  • Basic$12
  • StarterFree
  • Professional$12
AI-built ICP lists from a large prospecting databaseYes—
LinkedIn outreach automationYes—
Autonomous end-to-end outbound executionYes—
Hyper-personalized 1:1 email generation using CRM/LinkedIn dataYes—
Adaptive multi-step follow-up sequencingYes—
Automated account and competitor researchYes—
Email deliverability management (warmup, DMARC/DKIM, inbox rotation)Yes—
Track job changes—YesDocumented in the sourced profile.
Find verified emails—YesDocumented in the sourced profile.
Find mobile numbers—YesDocumented in the sourced profile.
Verify emails in real-time—YesDocumented in the sourced profile.
Global contact coverage—YesDocumented in the sourced profile.
Usage-based pricing—YesDocumented in the sourced profile.
Lead generation—YesDocumented in the sourced profile.
Data enrichment—YesDocumented in the sourced profile.
Visitor Identification—YesDocumented in the sourced profile.
Waterfall enrichment—YesDocumented in the sourced profile.
Integrations verified—4+
Aggregate rating5.0 · 6 reviews— · No reviews yet
Integrations
CRM syncEmailLinkedIn
SlackMakeLinkedInAPI
Security & compliance——
Pros
  • Deep account research focus.
  • Personalized outreach over multiple channels.
  • Transparent product positioning around AI SDR workflows.
  • Documented capability: Track job changes
  • Documented capability: Find verified emails
  • Profile names a concrete ICP: Waterfall is recommended for GTM and revenue leaders at top B2B companies who need one API to find prospects, verify emails, track job changes, and ge
  • Public profile names Slack, Make, LinkedIn as connected workflow surfaces
Cons
  • Review volume is still early.
  • Not positioned as a broad GTM platform.
  • Some pricing or higher-tier terms are not publicly itemized
  • Fit is strongest for the stated Mid-market, Enterprise audience rather than every team
  • Named integrations should be validated against the team's exact plan and workflow
  • Reported outcomes and vendor claims should be validated with the buyer's own data
Visit SDRx ↗Visit Waterfall ↗