Top 5 Free Chatbots for Websites in 2025
Adding a chatbot to your website is no longer a luxury—it’s a dire need for every business, small or large. Whether it’s answering customer queries instantly, qualifying leads, or improving retention, free chatbots for websites can significantly improve your site’s performance.
In this article, we rank the top 5 free chatbot solutions that offer powerful features without upfront investment.
The first on our list of best chatbots is the CausalFunnel AI Chatbot, a game-changer for small businesses and high-intent lead generation.
Let’s get started.
1. CausalFunnel AI Chatbot – Best Chatbot for Lead Generation
CausalFunnel AI Chatbot stands out as the most advanced free chatbot platform built for websites that care about customers and want them to have real conversations.
Unlike most free tools, CausalFunnel’s AI chatbot is not just reactive—it proactively qualifies visitors, books meetings, and nurtures leads, leading to higher chances of conversions.
Key Features:
- No-code setup for instant integration
- Built-in lead scoring and visitor tracking
- Native integration with CRMs and Google Sheets
- Custom logic workflows tailored to funnel stage
- AI intent detection and goal-based conversation flow
What makes this chatbot superior is its high-quality lead qualification mechanism. It intelligently guides visitors based on behavior, time spent, and source UTM, ensuring that sales teams only talk to high-potential leads. No complex setups. No vague “AI.” Just results.
Even though this chatbot is not completely free, it has a lot of features offered at an affordable price, even for startups. It’s efficient enough for larger businesses as well. This makes it a valuable tool, even beating free chatbots for website.
Ideal For:
- SaaS startups
- Agencies
- B2B companies with under 100 employees
- Lead-focused service businesses
2. Tidio
Tidio is a popular choice among eCommerce stores looking for a chatbot that handles both live chat and email automation in a single platform. Its free plan is robust enough for small sites and solo entrepreneurs.
Key Features:
- Unified inbox for Messenger, email, and web chat
- Pre-designed chatbot templates
- Visual drag-and-drop chatbot builder
- Multilingual support
Free Plan Limits:
- Up to 50 conversations/month for chatbot
Best Use Case:
Tidio excels where multichannel communication is vital. For businesses managing cross-platform outreach on Facebook, email, and site simultaneously, Tidio offers one of the most intuitive dashboards.
3. Crisp Chat
Crisp Chat is another favorite among small teams looking for a CRM + chatbot combo. The free plan comes with live chat, a team inbox, and limited chatbot functionality, great for startups needing centralization.
Key Features:
- Shared team inbox for collaboration
- Unlimited agents in the free plan
- Basic chatbot triggers and auto replies
- CRM and contact timeline history
Notable Advantage:
Crisp offers a built-in Helpdesk even in the free version, making this one of the free chatbots for website that’s ideal for businesses that want to turn chats into support tickets or manage onboarding without a separate tool.
4. Landbot
Landbot focuses on building visually-driven conversation bots that can be embedded on websites or shared via links. If your priority is designing fun, engaging forms that feel like a conversation, this is your pick.
Key Features:
- Drag-and-drop builder with logic jumps
- Multi-channel support: WhatsApp, Web, Messenger
- Conditional logic and API integration
- WhatsApp chatbot (in paid tier)
Free Plan Includes:
- 100 chats/month
- Unlimited bots and blocks
- Custom branding removal only in paid plan
Use Case Fit:
Best suited for product quizzes, lead magnet opt-ins, and interactive form replacements. Not ideal for long-term live chat handling, but excellent for micro-conversion funnels.
5. ChatBot.com
While not in the category of chatbots for website that are permanently free, ChatBot.com deserves mention for its 14-day free trial, which gives access to enterprise-level features. It uses natural language processing to automate interactions across channels.
Key Features:
- AI-powered NLP-based chatbot flows
- Drag-and-drop conversation builder
- Integration with LiveChat and HelpDesk
- Multi-platform bot deployment
Limitations:
- Only free for 14 days
Why Consider It:
If you want to test advanced AI-based chat handling without a financial commitment, ChatBot.com is a good temporary solution. However, it lacks longevity as a free tool.
How to Choose the Right Free Chatbot for Your Website
1. Evaluate Business Goals
Are you focused on generating leads, handling support, or boosting conversions? For leads, go with CausalFunnel AI Chatbot.
2. Check Scalability
Choose a chatbot that allows you to grow into paid tiers without switching platforms. CausalFunnel offers seamless scalability for small and mid-sized companies.
3. Integration Needs
Look for CRMs, Google Sheets, Zapier, or analytics integrations depending on your tech stack.
4. Visitor Volume
Free plans vary wildly in visitor limits. If you exceed 100 monthly visitors quickly, make sure the tool lets you scale affordably. At the same time, free trials are only offered for a few days, after which, you lose access to the tool altogether. It’s always better to opt for a reliable and high-performing paid chatbot that actually works for you and is scalable.
Final Thoughts
Choosing a chatbot isn’t about who offers the flashiest UI—it’s about real business value, meaning that it’s all about how it makes your business better.
While other chatbots for website offer great utilities in live chat and support, none rival CausalFunnel’s sales-first, automation-ready framework.
The CausalFunnel AI Chatbot leads the pack by offering startups and service businesses what they need most: qualified leads, fast response, and less overhead. So, don’t settle. Rather, choose wisely.