Alternatives to Castia

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

Interactive product demo platform for SaaS sales teams.

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

AI-powered banking software for customer-facing workflows, offering an autonomous operating platform for financial services.

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

B2B sales platform connecting teams with decision-makers via verified relationships.

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

AI-powered accessibility compliance for product teams who ship fast

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

AI-powered sales assistant for European teams, automating prospecting and compliant outreach.

Olche is a platform that helps businesses manage and automate their customer support and sales processes.

Imperson develops enterprise chatbots for sales and marketing using proprietary conversational AI technology.

Autonomous AI agents powering trading at the leading financial institutions spanning trillions in AUM. AgentSmyth operates with precision: every move is deliberate, every outcome optimized. Six AI age

SLNG sits between your orchestrator and your models, reducing cost and latency. 11 sovereign hubs. US$ 0.0033 per agent minute.

AppsFlyer is a mobile attribution and marketing analytics platform that helps app developers and marketers measure and optimize campaign performance.

Customer Success and Product Experience software platform for customer retention and growth.

Cloud-based email delivery platform for transactional and marketing emails.

Social media management and analytics platform for businesses.

AI-powered features integrated into Salesforce's CRM platform to enhance productivity and insights.

Modular POS platform for modern retail, enabling frictionless shopping with self-checkout and RFID.

Customer engagement platform.

A product cloud company that helps businesses understand and improve how users interact with their software.

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

Explorium is a leading data company that uses GenAI technology to build the world’s largest and highest quality collection of premium external data, empowering businesses to make accurate go-to-market decisions.

AI-powered legal intelligence platform for research, litigation, and transactional work.

Automated AI predictive analytics platform for businesses to build and deploy models.

Cloud communications platform providing APIs for voice, messaging, email, and video engagement.

Quote-to-cash and revenue operations solutions automating sales and business processes.

Chat marketing platform for businesses and creators to drive sales and conversions on messaging apps via automation.

AI agents for insurance carriers and brokers to automate customer-facing operations.

Global CPaaS provider enabling businesses to communicate with customers via messaging, voice, and video.

Personetics provides AI-powered personalized financial insights and money management solutions for banks and financial institutions.

AI-powered eCommerce chatbot that converts traffic, increases sales, and reduces support tickets.

AI-powered payroll and production management platform for film and TV productions.

AI platform for automating business processes and customer interactions.

AI-powered platform for enterprise sales teams to engage prospects on their website.

Totango provides enterprise customer success software designed for unlimited scalability, helping cross-functional teams drive productivity, retention, and expansion.

Document processing and management

Como Sense provides a customer engagement and loyalty platform for businesses to personalize offers and drive sales.

SundaySky provides a video experience platform enabling brands to deliver personalized video content at scale across customer journeys.

Bank card-linked loyalty platform for personalized rewards and seamless redemption.

Customer engagement platform for cross-channel marketing campaigns.

Ask-AI empowers B2B SaaS support teams with AI agents, support analytics, and no-code automation—boosting customer experience, efficiency, and ROI.

Enterprise AI Decision Engine transforming data into predictive business insights and automated sales optimization.

Empowers organizations to manage and optimize the entire digital customer lifecycle with big data analytics.

AI-powered vehicle inspection platform for transparency in automotive transactions.

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

Idomoo provides a platform for creating and distributing personalized videos at scale.

Enhances live TV in restaurants with custom promotions and ad revenue opportunities.

ciValue provides high-frequency retailers with cloud-based customer analytics and personalized recommendations using predictive data science.

Stor.ai provides regional grocers and retailers with a unified e-commerce platform for online ordering, operational excellence, and customer engagement.