Alternatives to Nooks

Agentic AI sales platform where AI agents research accounts, prep meetings, flag deal risk and coach reps

Salesloft is a predictive revenue system uniting sales cadences, conversation intelligence, deal management and forecasting on one AI data

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

RegieGO is an agentic AI sales workspace for outbound prospecting — prompt-to-pipeline agents, enrichment, email and a power dialer in one

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

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

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

Saleshandy is a cold outreach platform that combines a B2B lead finder, email infrastructure setup, and multichannel sequences to book

Salesforge runs cold email and LinkedIn outreach with unlimited senders, a unified Primebox inbox, and AI SDR Agent Frank.

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

Multichannel sales outreach with an AI SDR and MCP access from Claude or Cursor.

Parallel AI builds autonomous AI agents that prospect leads, send outreach, publish content and answer support calls around the clock.

Copy.ai for Sales researches accounts and drafts high-context outreach inside repeatable AI Workflows.

FuseAI runs AI sales agents that search 850M+ contacts, enrich across 40+ providers, and fire email, LinkedIn, and dialer sequences.

Sendr is AI outbound software that pairs 550M+ B2B lead discovery with signal-triggered, personalised video outreach across email, LinkedIn

Flow AI is LinkedIn automation software with a 300M+ lead database, AI sequencing, and multi-sender outreach.

Agentic GTM automation that runs always-on campaigns inside HubSpot, Salesforce, or Marketo.

AiSDR is an AI SDR agent that runs multichannel outbound for $1.50 per person prospected — research, lists, and writing included.

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

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

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.

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

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

Closely automates LinkedIn and email outreach with AI personalization — and white-label resell under your own brand.

AI sales agents that call, qualify, and book leads in seconds by phone, chat and website video.

AI that qualifies B2B leads and books meetings automatically.

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