Alternatives to Letter AI

Amplemarket is an AI sales copilot that turns buying signals into personalized multichannel outbound.

AI sales assistant that turns CRM, call, and email context into personalized customer-facing assets like deal rooms, proposals, and follow-ups.

Copy.ai turns GTM playbooks into multi-step AI workflows that drive prospecting, content creation, and sales ops from one platform

Agentic CRM platform uniting marketing, sales, service, content, data, and revenue on one Smart CRM.

AI-native GTM platform that pairs sales prospecting, research, and content generation inside reusable workflows.

Agentic sales workspace that turns a single prompt into a full outbound pipeline — research, enrichment, email, dialing and follow-up agents in one chat.

Nooks is an AI sales engagement platform that dials in parallel, sequences multi-channel, and coaches reps on real calls

Valley is signal-based LinkedIn and email outbound software that turns profile viewers, post engagers, and followers into booked meetings.

Agentic GTM automation that runs your campaigns inside HubSpot, Salesforce, or Marketo.

11x sells AI digital workers — Alice for outbound prospecting and Julian for inbound phone — that run your sales pipeline without adding headcount.

Automotive AI operating system that unifies sales, service, marketing, and merchandising for dealerships and OEMs.

Salesforce's AI layer on Customer 360 — Agentforce agents that work on the same customer records your staff use.

Multichannel sales engagement with AI SDR Jason and outbound you can trigger from Claude, Codex, or Cursor via MCP.

Saleshandy bundles 852M+ verified B2B leads, auto-configured email infrastructure, warmup, and multichannel sequences into one cold outreach platform.

AI sales agent that runs live product demos on video calls—screen share, camera on—in 32 languages.

SayHi drafts personalized LinkedIn outreach messages in one click from any LinkedIn profile, inside a Chrome extension.

AI platform for U.S. government contracting that spans opportunity intelligence, capture, proposal drafting, and pricing from pursuit to recompete.

Cold email software with AI agents, dedicated deliverability infrastructure, and multichannel calling for teams running outbound at volume.

Tellent Recruitee (formerly Recruitee) is a customizable applicant tracking system with a no-code careers site, AI writing help, and 200+ integrations.

AI SDR agent that finds intent signals across the web and books B2B meetings with email and LinkedIn outreach, starting at $250/mo.

Lemlist is an AI outbound platform running multichannel cold email, LinkedIn, call, WhatsApp and SMS sequences from one workspace.

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 lets agencies resell the whole platform under their own brand.

AI that qualifies B2B leads and books meetings automatically.

Twain runs AI GTM agents that research every B2B prospect in real time and write multi-channel outreach worth replying to.

AI SEO and GEO writing platform with 75+ tools, led by the Lexi 2.0 autonomous SEO agent

Snov.io is an AI lead generation and multichannel outreach platform that combines a B2B database, email finder, verification, and email plus LinkedIn drip

Taplio is a LinkedIn-only AI growth suite: write posts in your voice, schedule, engage, and auto-DM warm leads from one app.

Find verified B2B email addresses, verify lead lists, and run cold email sequences from one dashboard.

Cold email and LinkedIn outreach with unlimited senders, a unified Primebox inbox, and AI SDR Agent Frank for automated prospecting.