Back to browse
I made a tool that automates B2B outreach with a 1B+ contact database

I made a tool that automates B2B outreach with a 1B+ contact database

by iamleojiang·Mar 6, 2026·1 point·0 comments

AI Analysis

MidSolve My Problem

LinkedIn outreach automation with contact data, but saturated category: Apollo, ZoomInfo, Hunter already compete.

Strengths
  • 1B+ verified contact database is a moat if data quality is real—claims 30% connect rates vs 3% cold email baseline
  • Unified workspace (search + outreach + CRM) reduces tool-switching friction
  • Product of the Day on ProductHunt suggests real traction with early adopters
Weaknesses
  • LinkedIn ToS explicitly prohibits automated outreach—regulatory/legal risk not addressed
  • No technical differentiation: competitor stacks (Apollo, Warmup.ai) are equally sophisticated; AI is table stakes in this space
Category
Target Audience

B2B sales teams, sales development representatives (SDRs), sales ops leaders

Similar To

Apollo.io · Hunter.io · ZoomInfo

Post Description

Hey HN,

I am Leo Jiang, founder of Gro. I built this to solve the problem of fragmented sales stacks where teams waste hours between lead databases and outreach tools. Gro is a unified AI sales agent that combines a 1b+ contact database with AI propensity scoring and automated outreach across Email and LinkedIn. By putting prospecting and engagement into one workspace, we eliminate manual data hunting so sales reps can focus on closing deals. I would love your thoughts on our approach to automated B2B growth.

Similar Projects

SaaS●●Solid

OptaReach – multi-platform lead generation and outreach

OptaReach nails the practical pain of context loss by putting discovery, campaign tooling (Generate ICP, Launch campaign, Add leads) and a unified reply inbox front-and-center — that's immediately useful for people juggling Reddit, X, LinkedIn and email. The pitch of an 'AI sales agent' plus per-platform tracking is sensible, but nothing on the landing proves it handles deliverability, auth, rate limits or platform policy risk—those are the hard parts here. Nice UX signals and clear flows, though the idea competes in a crowded market where integration & reliability will decide winners.

SlickSolve My Problem
betty_garet
104mo ago