Alternatives to UserGems

6sense turns intent and first-party signals into explainable buying-stage intelligence your GTM teams and AI agents can act on.

Komo turns web and LinkedIn buyer signals into scored accounts and cited research for B2B sellers.

Avina turns buying signals into booked meetings with AI-powered B2B sales intelligence and outbound orchestration.

Usage-based CRM enrichment, 80+ buying signals and AI prospecting agents that run from Claude, ChatGPT or Slack.

AI sales prospecting that blends 100+ data sources, live intent signals, and outreach agents on credit-based pricing

Snov.io pairs a B2B lead database and email verifier with automated email plus LinkedIn outreach campaigns.

Amplemarket's Duo AI sales copilot turns buying signals into multichannel outbound sequences — email, call, and social, automatically.

Seam AI scores B2B intent signals and runs automated account-based marketing plays — now inside Clarify Signals.

Clay is a GTM data enrichment and agentic workflow platform that builds custom outbound systems on 200+ data sources

Common Room is buyer intelligence software that resolves signals to individual buyers and runs AI GTM agents on one context layer.

Signal-based LinkedIn and email outbound that turns buyer intent into booked meetings

ZoomInfo pairs 500M+ verified B2B contacts with an AI GTM Context Graph and agents that turn buying signals into pipeline.

Rep is Clarify's AI sales agent: chat in plain English to run your CRM, build deal docs and decks, and automate outbound

AI cold email personalization that pulls from 42+ data sources to write opening lines and pitches

AI sales prospecting software with 1.8B+ verified emails and 414M+ phone numbers for outbound teams

Extruct AI is a company research API that turns plain-English prompts into cited company lists from a 10M index or the live web.

Track AI adoption signals — real hiring, product and workflow data — so GTM teams reach companies buying AI at the right moment.

Lemlist runs multichannel outbound — lead database, email/LinkedIn/call sequencing and a Deliverability Hub in one subscription.

Find verified B2B email addresses, check deliverability, and run cold email sequences in one platform.

Attio Sequences runs personalized email outreach off live CRM signals instead of static lead lists.

Coldreach is an AI SDR that researches every matched account before writing personalized email and LinkedIn outreach.

Topo is an AI outbound sales platform where an AI agent runs prospecting, signal monitoring and multichannel sequences next to each rep.

Twain runs GTM agents that deep-research each B2B prospect in real time and write 1:1 email, LinkedIn and call outreach from what they find.

AI meeting prep that emails you a research brief four hours before each external meeting.

Needle is an agent-native outbound engine that runs LinkedIn, Instagram and email campaigns from your MCP client.

Reachy is a local-first AI LinkedIn outreach agent that sources buyers from live buying signals and sends from your own IP.

AI that qualifies B2B leads and books meetings automatically.

Gro runs autonomous LinkedIn and email sales agents at L1-L5 autonomy, with credits you spend on tasks and outcomes instead of seats.

Cold email infrastructure with dedicated servers, unlimited warmup and a master inbox for agencies and high-volume outbound teams

Gong is a revenue AI platform that records customer interactions and turns them into forecasts, coaching and governed agent workflows.