Comparison

8 Best Free Customer Support Tools (2026)

Updated March 27, 2026

Customer support used to require either expensive software or a dedicated IT team to manage open-source alternatives. That is no longer true. In 2026, the best free customer support tools are genuinely capable platforms that small businesses, startups, and solopreneurs can run indefinitely without upgrading. Whether you need email ticketing, live chat, a self-service knowledge base, or all three, there is a free plan that covers it.

This guide covers the 8 best free customer support tools available today. Each has been evaluated on the quality and generosity of its free tier, the channels it supports, ease of setup, and where it fits best in a real business context. We cover full help desk platforms, live chat tools, and open-source ticketing systems so you can match a tool to your actual workflow rather than picking whatever has the most reviews.

If you are building out your full small business software stack alongside customer support, see our small business customer service guide for strategy and our best free CRM software roundup to find a tool that handles both customer relationships and support in one place.

Quick Comparison: All 8 Free Customer Support Tools

Tool Free Agents Ticketing Live Chat Knowledge Base Best For
Freshdesk Free Up to 10 Limited Best overall free help desk
HubSpot Service Hub Free Unlimited Basic HubSpot CRM users
Zoho Desk Free Up to 3 Zoho ecosystem users
Tawk.to Unlimited Basic Live chat focus
Crisp Free 2 Basic Early-stage startups
Help Scout Free Up to 25 Limited Email-first teams
Tidio Free 1 Basic E-commerce live chat
osTicket Unlimited Self-hosted control

The tools above represent different philosophies around customer support software. Freshdesk, HubSpot, and Zoho Desk are full-featured help desk platforms where the free tier gives you access to the core product with limits on agents, automation, or advanced features. Tawk.to, Crisp, and Tidio are live chat tools first, with ticketing added on the side. Help Scout is email-focused with a shared inbox model. osTicket is fully open source and self-hosted, which means no limits at all but full responsibility for setup and maintenance.

1. Freshdesk Free

2. HubSpot Service Hub Free

HubSpot Service Hub Free

Freemium

HubSpot Service Hub Free is the strongest free option for businesses that already use or plan to use HubSpot as their CRM. Because HubSpot's entire platform shares a single contact database, every support ticket is automatically linked to the customer's full history: their marketing emails, sales calls, deals, and past support interactions. This 360-degree view of the customer is something you normally pay significant money to achieve through CRM integrations in other help desks.

The free tier includes ticketing, a live chat widget, a shared team inbox, basic conversation logging, a simple knowledge base, and reporting dashboards. Unlike Freshdesk, HubSpot Service Hub Free does not cap the number of users, which makes it attractive for larger teams who are price-sensitive. The trade-off is that HubSpot's free plan includes HubSpot branding on the live chat widget and knowledge base, and automation, custom views, and SLA management all require paid upgrades. If you are evaluating CRM options alongside customer support software, read our best free CRM software comparison to see how HubSpot CRM Free stacks up against alternatives.

Pros
  • Unlimited free agents
  • Native CRM integration
  • Live chat on free plan
  • Easy onboarding
Cons
  • HubSpot branding on chat/KB
  • No automation on free
  • Heavy platform — steep learning curve
  • Paid tiers are expensive

3. Zoho Desk Free

Zoho Desk Free Plan

Free (up to 3 agents)

Zoho Desk's free plan is aimed squarely at very small teams or solopreneurs managing support for the first time. Up to 3 agents can use email ticketing, a customer self-service portal, a basic knowledge base, and a help center. There are no live chat features on the free tier, and automation is absent. However, the free plan does support multiple email channels, ticket prioritization, and basic reports, which puts it ahead of some competitors at the same price point of zero.

The strongest case for Zoho Desk Free is if your business already uses other Zoho products. Zoho's suite includes Zoho CRM, Zoho Books, Zoho Campaigns, and over 40 other business applications, all of which share data natively within the Zoho ecosystem. If you are running your business on Zoho CRM Free, adding Zoho Desk Free gives you customer support tickets linked to CRM contacts without any third-party integration work. For businesses outside the Zoho ecosystem, the 3-agent cap limits Zoho Desk's appeal compared to Freshdesk Free's 10-agent limit.

Pros
  • Native Zoho ecosystem integration
  • Knowledge base included
  • Multi-channel email support
  • No expiry on free plan
Cons
  • Only 3 agents on free tier
  • No live chat at all
  • No automation rules
  • Interface feels dated
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4. Tawk.to

Tawk.to Live Chat

100% Free

Tawk.to is the most generously free live chat tool in existence. It is free with no agent limits, no chat volume caps, no conversation history limits, and no time-based trials. The business model is simple: Tawk.to makes money by selling optional managed chat agent services (hiring their trained staff to handle your chats for you) and by charging a small fee to remove the Tawk.to branding badge from your widget. The core software costs nothing and always will.

Beyond live chat, Tawk.to includes a basic ticketing system, a knowledge base, canned responses, chat triggers based on visitor behavior, mobile apps, and detailed visitor information showing location, page history, and time on site during a conversation. For businesses where live chat is the primary support channel — e-commerce stores, SaaS products, service businesses — Tawk.to handles the workload without compromise. The only meaningful limitation is depth: it lacks advanced workflow automation, native CRM integrations, or reporting at the level of paid tools like Intercom or Zendesk.

Pros
  • Truly unlimited, genuinely free
  • No agent cap ever
  • Visitor tracking included
  • Knowledge base built in
Cons
  • Tawk.to badge on free plan
  • Limited CRM integrations
  • No advanced automation
  • Ticketing is basic vs. dedicated help desks

5. Crisp Free

Crisp Chat Free Plan

Freemium (2 agents)

Crisp is a modern customer messaging platform built for startups and SaaS companies that want a polished, on-brand live chat experience. The free plan supports 2 agents with unlimited contacts, live chat, a shared inbox for team conversations, and basic website visitor data. The interface is clean and contemporary, and the widget customization options on the free plan are better than most competitors charge money for.

Where Crisp Free falls short is its 2-agent cap, which makes it workable only for solo operators or very small founding teams. There is also no knowledge base on the free plan, no chatbot, and no email campaign features until you upgrade. Crisp's paid plans, starting at $25 per month for the Mini plan (2 agents), add a knowledge base, unlimited chat history, and basic automation. For early-stage startups with one or two people handling support, Crisp Free is one of the most attractive free chat experiences available. For teams needing more capacity, Tawk.to is the better free choice. If you are building a chatbot alongside live chat, see our best free chatbot builders comparison.

Pros
  • Beautiful, modern interface
  • Unlimited contacts on free
  • Good widget customization
  • Easy to set up
Cons
  • Only 2 agents on free plan
  • No knowledge base for free
  • No automation on free plan
  • Limited chat history retention

6. Help Scout Free Tier

Help Scout Free

Freemium (up to 25 users)

Help Scout is an email-first customer support platform designed around the shared inbox model rather than a traditional ticketing queue. Conversations appear like normal emails rather than numbered tickets, which some teams find more natural and less bureaucratic. Help Scout's free tier (available through their startup program and nonprofit pricing) supports up to 25 users with shared mailboxes, collision detection to prevent two agents from replying to the same conversation, customer notes, and basic tagging.

Help Scout Free is notably strong for teams handling email support at a mid-size volume, particularly nonprofits and early-stage startups that qualify for their free program. The platform's Docs knowledge base product is available on paid plans but limited on the free tier. There is no live chat on the free plan. Help Scout's pricing becomes competitive for teams that need the full product, with plans starting at $20 per user per month. For pure email-focused support teams, Help Scout's interface and philosophy are worth evaluating even if you eventually move to a paid plan. Check their website directly to confirm current free tier availability as terms can change.

Pros
  • Intuitive email-style interface
  • Collision detection included
  • Up to 25 users free
  • Excellent UX and design
Cons
  • Free plan requires eligibility
  • No live chat on free plan
  • Knowledge base is paid-only
  • Paid plans are pricier than competitors

7. Tidio Free

Tidio Free Plan

Freemium (1 agent, 50 chats/mo)

Tidio is a live chat and chatbot platform built with e-commerce in mind, with native integrations for Shopify, WooCommerce, BigCommerce, and Magento. The free plan supports 1 agent and 50 live chat conversations per month, with unlimited chatbot interactions using Tidio's visual bot builder. For a solo e-commerce operator who wants to automate common questions like order status and shipping inquiries through a chatbot while handling complex issues personally via live chat, Tidio Free covers the basics at no cost.

The chatbot capability is the distinguishing feature of Tidio Free. Even on the free plan, you can build automated conversation flows that answer FAQs, qualify leads, collect email addresses, and route conversations — features that competitors lock behind paid tiers. The 50 live chat conversation limit per month is the primary constraint. Once you exceed that, conversations are still logged but the real-time chat feature becomes unavailable until the next month. Paid plans start at $29 per month for the Starter plan with unlimited conversations. Tidio is one of the best free chatbot options for small e-commerce stores; also see our full best free chatbot builders guide for more options.

Pros
  • Unlimited chatbot on free plan
  • Native e-commerce integrations
  • Easy visual bot builder
  • Good mobile app
Cons
  • Only 50 chats/month free
  • Single agent on free plan
  • No knowledge base
  • Paid plans jump in price quickly

8. osTicket

osTicket (Open Source)

Free (self-hosted, open source)

osTicket is the most widely deployed open-source help desk software in the world, with over 5 million users across healthcare, education, government, and small business. It is free to download, install, and run with no agent limits, no ticket limits, and no subscription fees. In exchange for that unlimited freedom, you take full responsibility for hosting, server maintenance, security updates, backups, and configuration. If your team has technical resources or a system administrator, osTicket delivers enterprise-grade ticketing at zero software cost.

The feature set is genuinely deep for a free tool: ticket assignment and routing, custom ticket fields, email piping (converting incoming emails to tickets automatically), canned responses, SLA plans, reporting, a customer portal, and a staff panel with role-based permissions. osTicket lacks live chat entirely and the interface, while functional, looks dated compared to modern SaaS tools. The hosted cloud version (SaaS) is available for a monthly fee if self-hosting is not practical. For businesses that need complete control over their data, run their own servers, or operate in regulated industries where cloud storage creates compliance concerns, osTicket is the best free option by a significant margin.

Pros
  • Truly unlimited agents and tickets
  • Full data ownership
  • SLA management included
  • Deep customization options
Cons
  • Requires server hosting and setup
  • No live chat functionality
  • Dated user interface
  • Technical maintenance required

How to Choose the Right Free Customer Support Tool

The right tool depends on three things: the channels your customers use to reach you, the size of your support team, and how much technical setup you can handle. Here is how to narrow it down quickly.

If email is your primary channel and you have up to 10 agents, start with Freshdesk Free. It is the most complete free help desk for email-first support. If you are already using HubSpot CRM, use HubSpot Service Hub Free instead for the native contact integration. If you need complete data control and have a technical team, osTicket handles unlimited volume at no cost.

If live chat is your primary channel, Tawk.to is the default recommendation. It is free forever with no agent limits and includes a basic knowledge base. If you run an e-commerce store on Shopify or WooCommerce and want a chatbot alongside live chat, Tidio Free handles both with native platform integrations. If you are a two-person startup and want the best chat interface, Crisp Free is worth considering.

If you need both email and live chat, HubSpot Service Hub Free covers both in a single platform. Alternatively, run Freshdesk Free for email tickets alongside Tawk.to for live chat — they can coexist on the same website without conflict. For businesses that want everything under one roof as they grow, read our small business customer service guide for a broader view of how to structure a multi-channel support system.

If you are in the Zoho ecosystem, Zoho Desk Free is the obvious choice despite its 3-agent limit. The native integration with Zoho CRM, Zoho Books, and Zoho Analytics eliminates the integration work you would otherwise need to do with a third-party tool.

Frequently Asked Questions

What is the best free customer support tool for a small business?
Freshdesk Free is the best starting point for most small businesses. It supports up to 10 agents with no time limit, includes email ticketing, a basic knowledge base, and a shared team inbox at absolutely no cost. If live chat is your priority, Tawk.to is completely free with unlimited agents and chat history, which is unmatched in the market. For businesses already using HubSpot for marketing or sales, HubSpot Service Hub Free integrates seamlessly and adds ticketing, live chat, and a shared inbox within the same CRM platform. The right choice depends on whether your support volume centers on email tickets, live chat, or a combination of both.
Can I run customer support entirely on free tools?
Yes, many small businesses run their entire customer support operation on free tools indefinitely. Freshdesk Free supports up to 10 agents with email ticketing at no cost. Tawk.to handles live chat for free with no agent limit. You can combine these with a free knowledge base from Zoho Desk Free or HubSpot Service Hub Free to cover email, chat, and self-service in one stack. The main limitations on free tiers are automation rules, advanced reporting, SLA management, and integrations with third-party apps. For most businesses under 50 tickets per day, free tools handle the workload comfortably. When you outgrow them, the paid upgrades are typically in the range of $15 to $25 per agent per month.
What is the difference between a help desk and live chat software?
Help desk software manages customer inquiries as tickets that can be tracked, assigned, prioritized, and resolved over time. It is designed for asynchronous support where customers submit issues and agents respond on a schedule. Email is the classic input channel, but modern help desks also pull in tickets from social media, web forms, and phone. Live chat software handles synchronous, real-time conversations through a chat widget on your website. Agents respond immediately while the customer is still on the page. Most modern platforms combine both: Freshdesk, HubSpot Service Hub, Crisp, and Tidio all include both ticketing and live chat, so you do not need to run two separate tools.
Is Tawk.to really completely free?
Yes. Tawk.to is genuinely free with no limits on agents, chat volume, or chat history. The business model relies on selling optional add-ons: you can hire professional chat agents from Tawk.to's staff at hourly rates, or remove the small Tawk.to branding badge for a flat monthly fee. The core software itself, including the widget, mobile apps, unlimited agents, canned responses, and basic analytics, remains free without any time restrictions or conversation caps. This makes Tawk.to one of the most generous free plans in any software category. The trade-off is that the feature set is limited to live chat and a basic knowledge base, without the advanced ticketing workflows you get from a full help desk platform.
When should I upgrade from a free customer support plan to a paid one?
The clearest signals that you need a paid plan are: you need automation rules to route or prioritize tickets automatically, your team needs SLA management and breach alerts, you want advanced reporting beyond basic ticket counts, you need integrations with your CRM or e-commerce platform, or you are adding more agents than the free tier allows. Most free plans also lack collision detection (seeing when another agent is replying to the same ticket), which becomes a painful problem as your team grows. For Freshdesk, the Growth plan at around $15 per agent per month adds automation, SLA policies, and time tracking. For HubSpot, upgrading to Starter unlocks email sequences, more automation, and removes HubSpot branding. Most businesses find the jump worthwhile once they are handling more than 30 to 50 tickets per day consistently.

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