Alternatives to Coldpost

kluster.ai has been acquired by MITO. kluster.ai services were sunset on June 9, 2026.

FuseAI is the world's first Customer General Intelligence (CGI) platform, serving as a next-gen operating system for revenue teams.

SOX-AI is the deterministic AI platform for SOX compliance: 100% audit-ready and engineered by SOX experts for SOX experts.

AI-powered platform automating customer support and sales processes for enhanced efficiency and satisfaction.

AI-powered sales intelligence platform for finding and verifying B2B contact information.

AI SaaS platform automating end-to-end sales outreach from prospecting to live communication.

Sovereign, post-quantum data sealed under interlaced encryption. In Vault, Wallet, and Messenger the keys are yours alone; Mail and Drive are sealed post-quantum under a node-held key, with client-hel

Staghunt is an AI-powered platform for automating sales outreach and lead generation.

Autonomous Revenue Agents platform for B2B Go-To-Market (GTM) products.

AI-driven platform for automating and personalizing cold outreach for sales teams.

AI-powered sales prospecting and outreach platform for B2B sales teams.

AI platform for automating business processes and customer interactions.

Axept provides AI-powered tools for automating and optimizing sales and marketing workflows.

Lyzr AI provides a full-stack agent framework and infrastructure for enterprises to build and manage autonomous AI agents.

AI-powered outbound sales platform for personalized outreach and lead generation.

The mid-market agent platform delivering enterprise reliability with speed and flexibility.

A history of innovation combined with a trusted track record makes TranzAct the shipper’s choice for making their supply chain a competitive advantage.

One control plane for trustworthy enterprise AI — performance, observability, guardrails, and governance across the full lifecycle.

Unify provides a platform for businesses to hire and manage custom AI assistants, automating tasks and building workflows without complex API integrations.

B2B contact data platform for sales and marketing professionals to find and engage leads.

AI-powered agents automating sales outreach, lead qualification, and customer engagement.

Wexler offers advanced AI-driven solutions for eDiscovery and document review. Streamline your legal processes and enhance dispute resolution with AI technology, saving time and improving accuracy.

AI agents that run consumer businesses, automating operations and customer interactions.

AI-powered negotiation platform for automated commercial agreements.

DealHub.io provides a complete quote-to-revenue solution to accelerate sales processes for mid-market and enterprise companies.

AI-powered accessibility compliance for product teams who ship fast

Heyy pioneers fully self-operating AI businesses, handling customer support to marketing with AI employees across various messaging channels.

Outlit helps enterprises leverage AI agents in their deal-making workflows to create, price, and close deals faster.

Hunter.io is an all-in-one email outreach platform that helps sales, marketing, and recruiting teams find and verify professional email addresses and automate cold email campaigns.

Candytrail uses AI Agents to run your sales funnel on autopilot and train your reps.

AI-powered platform to schedule more meetings through your website.

The Waymo of Personalized demos

No-code AI agent platform for automating business operations like customer support and sales.

Data-driven, autonomous sales development platform that optimizes the sales process.

Nectar is an AI company revolutionizing customer engagement and sales through an autonomous AI agent platform.

An enterprise-grade, multi-agent AI platform that automates complex business workflows.