Answerai
Customer Support
AI Assistant: Your company guru for exceptional customer support.
Like Corpus, Answerai is in the Customer Support category. Both are freemium. Worth comparing on the detail page.
We've curated 49 of the best alternatives to Corpus, ranked by feature overlap, topic similarity, user ratings, and popularity. Answerai, Customerly AI, and Chatcare lead the list as the closest matches.
Updated May 18, 2026
The list includes 49 freemium, so whether you're looking for a no-cost replacement or a more capable paid tier, there's an option to compare. Corpus itself is freemium, which makes freemium alternatives the most natural starting point.
Many of these tools cluster around use cases like Customer Support, Customer Service, Ai Chatbot, and Chatbot — the same problem spaces Corpus addresses. Cross-referencing tools that overlap on multiple topics gives a more reliable signal than category alone, because two products in the same category can still serve very different workflows.
Our ranking weighs eight signals: shared category, topic overlap, feature overlap, name and description text similarity (via PostgreSQL's pg_trgm and tsvector), Bayesian-smoothed user ratings, pricing-model match, popularity, and editorial overrides. Scores are then normalized within each tool's own candidate pool so the top match always represents the strongest available alternative.
Use the table of contents below to jump to free or paid alternatives, or scroll down to compare each option side-by-side with Corpus.
Ranked by compatibility score
Customer Support
AI Assistant: Your company guru for exceptional customer support.
Like Corpus, Answerai is in the Customer Support category. Both are freemium. Worth comparing on the detail page.
Customer Support
Elevate your customer service with AI-driven assistance.
Like Corpus, Customerly AI is in the Customer Support category. Both are freemium. Worth comparing on the detail page.
0 free and 49 freemium options.
25 additional candidates
Answerai ranks as the highest-scoring alternative to Corpus, based on shared category, topic overlap, feature similarity, and user ratings. Ratings are still being collected for this tool.
Yes — 0 fully free and 49 freemium alternatives are available, including Answerai, Customerly AI, and Chatcare.
Answerai is similarly priced (freemium) and sits in the same category (Customer Support). View its detail page to compare features, integrations, and reviews side-by-side.
Top Customer Support alternatives include Answerai, Customerly AI, Chatcare, and Kastro Chat. These tools share the same primary category and have meaningful topic overlap with Corpus.
Neither Corpus nor Answerai has user ratings yet — be the first to review either tool to help future visitors compare them.
Customer Support
GPT-powered chatbots for superior customer support.
Like Corpus, Chatcare is in the Customer Support category. Both are freemium. Worth comparing on the detail page.
Customer Support
ChatGPT-powered AI for instant customer support
Like Corpus, Kastro Chat is in the Customer Support category. Both are freemium. Worth comparing on the detail page.
Customer Support
AI chatbot automates 80% of customer inquiries in 80+ languages.
Like Corpus, Quidget is in the Customer Support category. Both are freemium. Worth comparing on the detail page.
Customer Support
Automate customer & employee interactions across languages and channels.
Like Corpus, Yellow is in the Customer Support category. Both are freemium. Worth comparing on the detail page.
Customer Support
AI chatbot trained on your docs for instant support
Like Corpus, LiveChatAI is in the Customer Support category. Both are freemium. Worth comparing on the detail page.
Customer Support
AI chat from your knowledge base in minutes
Like Corpus, Fini is in the Customer Support category. Both are freemium. Worth comparing on the detail page.
Customer Support
AI-powered support chatbot for Slack
Like Corpus, Support Guy is in the Customer Support category. Both are freemium. Worth comparing on the detail page.
Customer Support
Automate support with AI chatbots for Crisp
Like Corpus, Enum Support is in the Customer Support category. Both are freemium. Worth comparing on the detail page.
Customer Support
Create custom AI chatbots for your website
Like Corpus, Chatling is in the Customer Support category. Both are freemium. Worth comparing on the detail page.
Customer Support
AI-powered chatbot for seamless customer support
Like Corpus, SiteJetAI is in the Customer Support category. Both are freemium. Worth comparing on the detail page.
Customer Support
Custom chatbots trained for your business
Like Corpus, SupportChat is in the Customer Support category. Both are freemium. Worth comparing on the detail page.
Customer Support
AI chatbot from your knowledge base in minutes
Like Corpus, Lexy.so is in the Customer Support category. Both are freemium. Worth comparing on the detail page.
Customer Support
Build custom ChatGPT chatbots for your business
Like Corpus, Diddo is in the Customer Support category. Both are freemium. Worth comparing on the detail page.
Customer Support
AI chatbots for superior customer service
Like Corpus, ChatPuma is in the Customer Support category. Both are freemium. Worth comparing on the detail page.
Customer Support
Transform customer support with AI-powered chatbots
Like Corpus, Wizbot is in the Customer Support category. Both are freemium. Worth comparing on the detail page.
Customer Support
AI-powered ticketing: Build meaningful customer relationships faster.
Like Corpus, Userscom is in the Customer Support category. Both are freemium. Worth comparing on the detail page.
Customer Support
Create a website chatbot for sales and support.
Like Corpus, Chat Whisperer is in the Customer Support category. Both are freemium. Worth comparing on the detail page.
Customer Support
AI-powered virtual agent for faster, tailored customer support.
Like Corpus, CX Genie is in the Customer Support category. Both are freemium. Worth comparing on the detail page.
Customer Support
Empower your website with instant AI support.
Like Corpus, Fineguide is in the Customer Support category. Both are freemium. Worth comparing on the detail page.
Customer Support
AI chatbot automates 85% of customer support.
Like Corpus, Ping Parrot is in the Customer Support category. Both are freemium. Worth comparing on the detail page.
Customer Support
AI chatbots for faster customer support
Like Corpus, KeyAI is in the Customer Support category. Both are freemium. Worth comparing on the detail page.
Customer Support
AI customer support agent for websites
Like Corpus, RoboDialog is in the Customer Support category. Both are freemium. Worth comparing on the detail page.
43 more free/freemium alternatives listed below. Browse all Corpus alternatives ↓
49 free or freemium alternatives to Corpus on /tools/corpus/alternatives.
Like Corpus, Freshworks is in the Customer Support category. Both are freemium. Worth comparing on the detail page.
