Compare 12 options for tasks you use Sales Stack for. Their feature coverage differs; check the summaries and plan details. AI sales agents controlled via WhatsApp for 24/7 outreach
| Tool | Pricing | Score | API | Ongoing free tier | Self-hosting |
|---|---|---|---|---|---|
| Sales Stackthis one AI sales agents controlled via WhatsApp for 24/7 outreach | Contact | 1 | Unknown | Unknown | No |
| Zipchat AI AI sales agent for e-commerce stores | Paid | 4 | Yes | Unknown | No |
| Salesforge AI-powered cold outreach and pipeline generation at scale | Freemium | 4 | Yes | No | No |
| Instantly AI-powered sales automation for lead generation and outreach | Freemium | 2 | Unknown | Unknown | No |
| ConvoStack AI voice agents that handle business calls end-to-end | Contact | 12 | Yes | Unknown | No |
| ChatLab No-code AI agents for 24/7 customer support | Freemium | 0 | Unknown | Unknown | No |
| OneAI AI phone agent platform for automated sales and customer service | Contact | 1 | Yes | Unknown | No |
| Aomni Autonomous AI agents for sales research and engagement | Freemium | 4 | Unknown | No | No |
| Regie AI agents handle outreach research while your sales team closes deals | Contact | 13 | Unknown | Unknown | No |
| Vapi Voice AI agents for enterprise customer conversations | Contact | 78 | Yes | No | No |
| AeroChat Omnichannel AI chatbot for 24/7 customer support | Freemium | 5 | Unknown | Unknown | No |
| Landbot AI agents that qualify leads 24/7 | Freemium | 8 | Yes | Yes | No |
| Pickaxe No-code AI agent builder and sales platform | Paid | 1 | Yes | Unknown | No |
An AI-powered sales agent for online retailers that handles customer conversations across multiple channels. It answers product questions, recommends items, processes orders and refunds, and resolves issues autonomously, recovering abandoned sales and reducing support costs.
Salesforge combines AI agents with email and LinkedIn automation to build qualified pipelines without per-seat pricing. It orchestrates multi-channel outreach campaigns, handling prospecting and meeting booking through unified workflows. Designed for sales teams, agencies, and growth-focused organizations automating their SDR operations.
Instantly combines AI sales agents with lead intelligence to automate prospecting at scale. The platform generates leads, writes personalized campaigns, and manages outreach workflows automatically using AI copilots. Built for sales teams and agencies to turn lead discovery into revenue.
ConvoStack is a voice agent platform that automates inbound call handling for businesses. It uses conversational AI to answer calls, understand caller intent, collect information, and route complex issues to human agents with full context preserved. Built for customer support, lead qualification, scheduling, and after-hours coverage without human availability gaps.
ChatLab is a no-code AI platform that deploys intelligent conversational agents to handle customer support and sales without technical setup. It supports multiple channels including chat, email, voice, and WhatsApp, allowing businesses to automate interactions at scale. The agents train automatically on your website content and can hand off to humans when needed.
OneAI automates phone-based business communications with AI agents that handle outbound prospecting, inbound support, and meeting scheduling at scale. The platform integrates with major CRMs to qualify leads, warm-transfer prospects to sales teams, and optimize calling campaigns through continuous testing. Built for sales teams and contact centers seeking improved efficiency and lead contact rates.
Aomni automates account research and prospect intelligence for sales teams using AI-powered autonomous agents. The platform collects over 1,000 data points per account, identifies decision-makers, and generates personalized outreach sequences—saving hours of manual research time. It integrates with Salesforce, HubSpot, and email platforms to streamline the entire sales discovery process.
Regie is an AI-powered platform that automates prospecting workflows for B2B sales teams, combining AI agents with human representatives. It handles contact sourcing, enrichment, personalized outreach, and follow-up sequencing across phone, email, and social channels. Teams use it to engage more prospects without expanding headcount, letting sales reps focus on high-value conversations.
Vapi is an AI voice agent platform that automates customer support, sales, and appointment scheduling at enterprise scale. Built with integrations to leading AI models like OpenAI and Anthropic, and business tools like Salesforce and HubSpot, it handles high-volume conversations with real-time monitoring and compliance controls.
AeroChat is an AI-powered customer service platform that handles conversations automatically across WhatsApp, Facebook, Instagram, email, and web chat. It learns from your business data to answer questions, track orders, and recommend products without human intervention. Ideal for e-commerce brands and high-growth teams that need round-the-clock support at scale.
Landbot deploys conversational AI chatbots across your website, WhatsApp, and other channels to automatically engage prospects and hand off qualified leads to your sales team. Built on ChatGPT technology, it removes manual lead qualification work and keeps your pipeline moving around the clock. Set up multi-language agents in minutes with a no-code builder and connect directly to your CRM, product catalog, and pricing system.
Pickaxe is a platform for creating custom AI agents without coding skills. Build chatbots, sales assistants, coaching agents, and more, then deploy them through branded portals to serve your clients. Includes built-in usage tracking, access controls, and team management features.