7 Best Free Chatbots for Websites in 2026: Features, Limits & Which to Choose

Every chatbot platform claims to be free. Very few actually are. According to G2's chatbot category, there are over 200 chatbot platforms listed — but fewer than 20 offer a genuinely free tier with meaningful functionality. Before you invest time setting up a chatbot, you need to understand the three types of "free" in the chatbot market — because picking the wrong one wastes hours of setup time when you hit a wall.

Type 1: Genuine Free Tier (Best Option)

These platforms offer a permanently free plan with real functionality. You get a working chatbot with reasonable limits (typically 100-1,000 conversations per month). No credit card required, no trial expiration. The trade-off is usually a small "Powered by" badge and limited advanced features.

Type 2: Free Trial (Time-Limited)

These give you full access for 7-30 days, then require payment. Great for testing, terrible for businesses that need a long-term free solution. Your chatbot stops working when the trial ends unless you upgrade.

Type 3: Free-in-Name-Only

These advertise as free but gate essential features behind paywalls. You can build a bot for free, but deployment, AI responses, or more than 10 conversations per month requires payment. Avoid these unless you plan to upgrade.

The Real Costs of "Free" Chatbots

The best free chatbot is one that does what you need today and grows with you affordably tomorrow. Let's compare the top options.

We tested each platform by building the same lead generation chatbot: greeting, 3 qualifying questions, email capture, and thank-you message. Here's how they compare on the factors that actually matter.

The right choice depends on your specific needs. A solopreneur who just needs basic website chat has different requirements than an e-commerce store that needs WhatsApp + AI + Shopify integration. For a deeper dive into feature comparisons, Capterra's chatbot software directory provides verified user reviews that can help validate your decision. Let's break each platform down.

Conferbot's free plan stands out because it doesn't cripple the AI to push you toward paid plans. You get the same GPT-4-level natural language processing on the free tier as on paid plans — just with lower volume limits.

What You Get Free

• 500 conversations/month — enough for most small businesses and startups
• AI-powered responses using large language models (not keyword matching)
• Multi-channel: Deploy on website, WhatsApp, and Facebook Messenger
• Knowledge base training: Upload your website or documents and the AI learns your business
• 50+ templates: Pre-built bots for lead gen, support, booking, and more
• Basic analytics: Conversation counts, completion rates, popular questions
• CRM and calendar integrations: Connect HubSpot, Google Calendar, Zapier
• Live chat handoff: Escalate to a human via built-in live chat

Free Plan Limitations

• 500 conversations/month cap (conversations, not messages — one conversation can have unlimited messages)
• "Powered by Conferbot" badge on the widget
• 1 chatbot (paid plans allow multiple bots)
• Basic analytics only (advanced reports on paid plans)

Why It's Our Top Pick

Most free chatbot plans force you to choose: AI quality OR multi-channel OR integrations. Conferbot's free plan includes all three. The 500-conversation limit is measured per conversation (not per message), so a 20-message conversation counts as one. For context, a website with 5,000 monthly visitors and a 10% chatbot engagement rate generates exactly 500 conversations — so the free plan covers most small business websites.

The upgrade path is also reasonable. When you outgrow the free tier, paid plans start at an affordable rate with flat-rate pricing (no per-message billing that punishes growth). You can use the ROI calculator to see when upgrading makes financial sense.

Best For

Small businesses, startups, freelancers, and agencies who want a fully functional AI chatbot across web and messaging channels without paying anything upfront.

2. Tidio — Best Free Chatbot for Shopify Stores

Tidio has built its reputation on e-commerce, particularly Shopify integration. The free plan includes live chat, a basic chatbot builder, and Shopify order management from within the chat interface.

Free plan highlights:

• 100 conversations/month with the AI chatbot (Lyro)
• Unlimited live chat conversations
• Shopify plugin with order lookup
• Visitor tracking and basic analytics
• Mobile app for on-the-go responses

Free plan limitations:

• Only 100 AI conversations — this runs out fast on active sites
• No WhatsApp or Instagram support on free plan
• Limited to 3 chat operators
• AI quality is noticeably below GPT-4 level for complex questions

Verdict: If you run a Shopify store and primarily want live chat with a basic AI bot to handle overflow, Tidio's free plan works. For anything beyond e-commerce, or if you need more than 100 AI conversations, you'll hit limits quickly.

3. HubSpot Chatbot Builder — Best for HubSpot CRM Users

HubSpot offers a chatbot builder as part of its free CRM suite. If you're already using HubSpot for CRM, marketing, or sales, this is the path of least resistance.

Free plan highlights:

• Unlimited basic chatbot conversations
• Deep HubSpot CRM integration (contacts, deals, tickets created automatically)
• Live chat included
• Meeting booking (if using HubSpot Calendar)
• Email capture flows

Free plan limitations:

• No AI / NLP — purely rule-based decision trees only
• Website only — no WhatsApp, Messenger, or other channels
• Customization is limited (HubSpot branding prominent)
• Must use HubSpot CRM (not standalone)
• No knowledge base training

Verdict: HubSpot's chatbot is essentially a fancy form inside a chat widget. It works well for lead capture flows where users select from predefined options, but it cannot handle free-text questions or provide intelligent answers. If you're already a HubSpot shop, it's a solid starting point. Otherwise, you'll quickly want AI capabilities it lacks.

4. Tawk.to — Best Free Live Chat (With Basic Bot)

Tawk.to is the most generous free live chat platform. It's not primarily a chatbot — it's a live chat tool with some automation features bolted on. But for businesses that want a human-first approach with basic automation, it's hard to beat on price.

Free plan highlights:

• Completely unlimited live chat — no conversation caps
• Basic trigger-based automated messages
• Canned responses for quick replies
• Visitor monitoring and tracking
• Mobile apps for iOS and Android
• 100+ languages supported

Free plan limitations:

• No real AI chatbot — automation is basic triggers and canned responses only
• "Powered by tawk.to" badge ($19/month to remove)
• No channel integrations (website only)
• No knowledge base training
• Requires human agents to be online for meaningful conversations

Verdict: Tawk.to is excellent if you want free live chat with basic automation. It's not a chatbot in the AI sense. Your team still needs to respond to conversations. For businesses that can staff live chat, this works. For automation, look elsewhere.

5. Chatfuel — Best Free Bot for Facebook & Instagram

Chatfuel focuses exclusively on Meta's platforms: Facebook Messenger and Instagram DM. If your customers primarily reach you through social media, Chatfuel's free plan is worth considering.

Free plan highlights:

• 50 conversations/month with AI
• Facebook Messenger and Instagram DM support
• GPT-4-powered responses
• Shopify integration for product recommendations
• Visual flow builder

Free plan limitations:

• Only 50 conversations — extremely limited
• No website widget on free plan
• No WhatsApp support
• Limited analytics
• Chatfuel branding on all messages

Verdict: 50 conversations is barely enough to test the platform, let alone run a business on it. Chatfuel is really a trial disguised as a free plan. That said, the AI quality is high, and if you specifically need Messenger + Instagram automation, the paid plans are competitively priced.

6. ManyChat — Best Free Bot for Social Media Marketing

ManyChat is the go-to platform for marketers running Instagram, Messenger, and SMS campaigns. Its free plan is generous on contact limits but restricted on features.

Free plan highlights:

• Up to 1,000 contacts (conversations limited by contact count, not message count)
• Instagram DM automation (including story replies and comment triggers)
• Facebook Messenger automation
• Basic flow builder with drag-and-drop
• Keyword triggers and quick replies

Free plan limitations:

• No SMS or email on free plan
• No website widget
• Basic AI only — no GPT-4 level understanding
• Limited growth tools (no comment triggers on free plan)
• ManyChat branding

Verdict: ManyChat excels at social media marketing automation — comment-to-DM flows, story reply funnels, and Messenger broadcasts. For website chatbots or customer support, it's not the right tool. The 1,000-contact free tier is generous for testing social campaigns, but serious marketing requires the paid plan.

7. Botpress — Best Free Chatbot for Developers

Botpress is the most powerful free chatbot platform from a technical standpoint. It's open-source, developer-friendly, and offers impressive AI capabilities. The trade-off is complexity — it's not a drag-and-drop-and-done solution.

Free plan highlights:

• 2,000 incoming messages/month (generous for a free plan)
• GPT-4-level AI with custom knowledge base training
• Visual flow builder with advanced logic
• API access for custom integrations
• Unlimited bots
• Community support and documentation

Free plan limitations:

• Steeper learning curve — designed for developers or technical users
• Website embed only on free plan (no native WhatsApp/Messenger)
• Limited to 3 collaborators
• Community support only (no priority support)
• Setup takes 30-60 minutes vs. 5 minutes for simpler platforms

Verdict: If you have a developer on your team and want maximum flexibility, Botpress is impressive. For non-technical users who need a chatbot running in 5 minutes, the learning curve is a dealbreaker. Consider it if you plan to build something highly custom.

Instead of analyzing all 7 options, use this decision framework to narrow down to 1-2 platforms worth testing.

Choose by Business Type

Choose by Must-Have Feature

The Multi-Platform Test Strategy

Since all these platforms are free, consider this approach: spend 30 minutes setting up your top 2 choices with the same basic bot. Run both for a week (you can embed one on your site and test the other in preview mode). Compare AI response quality, ease of use, and analytics. Then commit to the winner.

This takes 2 hours total but saves months of frustration from choosing the wrong platform. Many businesses that end up on Conferbot tell us they tested 2-3 others first — and the difference in AI quality and ease of setup was what convinced them.

A free chatbot plan is the right starting point for any business. But at some point, upgrading to a paid plan becomes not just worthwhile — it becomes the cheaper option when you factor in what the free plan costs you in missed leads and limited functionality.

Signs You've Outgrown the Free Plan

1. You're hitting conversation limits before month-end: If your chatbot runs out of conversations on the 15th, half your monthly visitors get no bot service. That's lost leads and frustrated customers.
2. You need WhatsApp or more channels: If customers reach out on WhatsApp, Instagram, or Telegram, and your free plan only covers web, you're leaving conversations on the table.
3. You can't see what's working: Basic analytics show conversation counts. Advanced analytics show drop-off points, conversion funnels, and ROI — the data you need to improve performance.
4. You want to remove the branding badge: For businesses where professional appearance matters (law firms, financial services, luxury brands), the "Powered by" badge undermines trust.
5. You need team collaboration: If multiple team members need access, or you want to use team management features for routing and permissions, free plans typically restrict to 1-2 users.

The ROI Math

Here's a simple calculation any business can run:

Monthly chatbot cost (paid plan): ~$30-100/month for most small businesses

Value of one additional lead: Varies by industry, but consider:

• Real estate: one lead = $500-5,000 commission potential
• SaaS: one trial signup = $50-500 lifetime value
• E-commerce: one recovered cart = $75 average order
• Services: one booked consultation = $200-2,000 project value

If a paid chatbot captures even one extra lead per month that the free plan misses (due to conversation limits, lack of channels, or missing integrations), the upgrade pays for itself 5-50x over.

Use the customer service cost savings calculator to model your specific numbers. Most businesses find the break-even point is reached with 1,000-3,000 monthly visitors — below that, free plans work fine; above that, you're leaving money on the table.

Upgrade Checklist

Before upgrading, make sure you've maximized your free plan:

• Optimized your conversation flows (shorter flows = higher completion = fewer wasted conversations)
• Trained the AI on your actual business content
• Set up proper triggers so the bot only engages likely buyers (not every visitor)
• Connected your CRM or email to capture leads automatically

If you've done all this and you're still hitting limits, upgrading isn't an expense — it's an investment with measurable returns. Check current pricing to see what fits your budget.

Ready to get started? Here's the fastest path from zero to a working free chatbot on your website.

Step 1: Sign Up (1 Minute)

Create a free account on your chosen platform. No credit card required for genuine free tiers. If a platform asks for payment info upfront, it's a trial — not a free plan.

Step 2: Choose a Template or Build from Scratch (3 Minutes)

For most businesses, starting from a pre-built template is faster than building from scratch. Pick a template matching your primary use case:

• Lead generation: Qualifying questions + email capture + CTA
• Customer support: FAQ handling + knowledge base + live chat escalation
• Appointment booking: Qualification + calendar integration + confirmation
• E-commerce: Product recommendations + order tracking + returns

Customize the template with your business name, questions, and tone of voice. The AI builder can generate the entire flow from a plain English description if you prefer.

Step 3: Train on Your Content (3 Minutes)

Upload your website URL or key documents to the AI knowledge base. The bot crawls your content and learns how to answer business-specific questions. This step is what separates a generic chatbot from one that actually sounds like it knows your business.

Step 4: Install on Your Site (2 Minutes)

Copy the embed code and paste it into your website:

• HTML: Add before </body>
• WordPress: Use plugin or paste in theme footer — full WordPress guide
• Shopify: Use app or paste in theme.liquid — full Shopify guide
• React/Next.js: Install npm package — full React guide

Step 5: Test and Go Live (1 Minute)

Open your site in an incognito browser window. Verify the widget appears, click it, and run through the conversation flow. Test both expected paths (answering questions correctly) and edge cases (typing random text, asking off-topic questions). Make sure the live chat handoff works if the bot can't answer.

Your free chatbot is now live, handling visitors 24/7. Review analytics after one week to see engagement patterns and optimize. For more on building effective chatbot flows, see our complete no-code chatbot guide.

Getting the most value from a free chatbot plan requires strategic thinking. Free tiers have limits, but smart optimization ensures those limits rarely constrain you. Here are battle-tested strategies to extract maximum ROI from $0/month.

Conversation Efficiency: Do More With Less

When your plan caps conversations at 100-500 per month, every conversation needs to count. The key is reducing wasted conversations — interactions that don't lead to value for either party.

Trigger targeting: Don't show the chatbot to every visitor. Configure it to appear only on high-intent pages — pricing pages, product pages, and contact pages. A visitor reading a blog post rarely needs chat assistance, but a visitor on your pricing page is actively considering a purchase. This alone can reduce conversation waste by 40-60%.

Time-based triggers: Instead of popping up immediately (which annoys visitors), set a 15-30 second delay. Visitors who stay that long are genuinely engaged. This reduces drive-by conversations from accidental clicks.

Page-specific greetings: A generic "How can I help?" generates curiosity clicks. A specific "Need help choosing between our Standard and Pro plan?" on the pricing page attracts only genuinely interested visitors.

Knowledge Base Optimization for Free AI Plans

If your free plan includes AI responses (as with Conferbot and Botpress), the quality of your knowledge base determines whether the AI resolves queries or frustrates users. For businesses comparing AI-powered options, our pricing comparison guide breaks down what you get at each tier.

• Start with your top 20 FAQs: Analyze your inbox, social media DMs, and any existing chat logs. The 20 most common questions account for 70-80% of all inquiries. Write clear, concise answers for these first.
• Use structured format: AI performs better with well-structured content. Use clear headings, bulleted lists, and explicit Q&A pairs in your knowledge base rather than long narrative paragraphs.
• Include context triggers: Add common phrasings for each question. Customers don't always ask "What is your return policy?" — they might say "Can I send this back?" or "I changed my mind" or "How do refunds work?"
• Update monthly: Track which questions the bot fails to answer and add those to your knowledge base. A 30-minute monthly update keeps the AI sharp.

Measuring Whether Your Free Plan Is Working

Even on a free plan, you should track these metrics to know whether the chatbot is delivering value:

If your engagement rate is below 5%, your chatbot is not visible or compelling enough. If resolution rate is below 50%, your knowledge base needs work. If lead capture rate is below 10%, your conversation flow is not optimized for conversion. These issues are fixable without upgrading — they require better configuration, not a bigger plan.

When Free Is Costing You Money

The free plan becomes expensive when the limitations cost you more than an upgrade would. Here are the signals that indicate you should consider upgrading from a free chatbot to a paid tier — especially relevant if you're a small business owner weighing the investment:

• You hit the conversation limit before the 20th of the month: That means 10+ days of visitors get no chatbot service at all
• You're losing leads to lack of WhatsApp support: If customers message you on WhatsApp and get no response, they find someone who does respond
• You're spending 5+ hours per week on manual chat: A paid plan with better AI could reclaim that time
• Your competitors have chatbots without branding badges: In professional services, perception matters

Run this calculation: if your average customer value is $200 and your chatbot could capture just 2 additional leads per month by upgrading, a $49/month plan delivers 8x ROI. Tools like our website installation guide ensure you get maximum performance from whichever plan you choose.

When to Upgrade: Signs You Have Outgrown Your Free Plan

Free plans serve an important purpose, but staying on them too long can actually cost your business more than upgrading. Watch for these signals that indicate it is time to move to a paid tier:

• Conversation limits hit before month-end: If you consistently exhaust your free conversation quota in the first two weeks, you are turning away potential customers during the second half of every month. The lost leads likely exceed the cost of upgrading.
• Multiple staff need access: Free plans typically restrict you to a single operator. If multiple team members need to monitor conversations or handle handoffs, you need team collaboration features only available on paid plans.
• Integration requirements grow: Once you need CRM sync, calendar booking, or e-commerce product feeds, the manual workarounds on free plans become unsustainable. Native integrations on paid plans save 5-10 hours per week in manual data entry.
• Analytics demands increase: Basic message counts are insufficient once you need conversion tracking, drop-off analysis, or ROI reporting. Advanced analytics on paid tiers provide the data needed to continuously optimize chatbot performance and justify the investment to stakeholders.