Free tier only
Free Alternatives to Agentkit (2026)
Agentkit has a free tier, but if it does not fit, Here are 6 Customer Support tools you can start using for free, ranked by how closely they match Agentkit, with what each charges once you outgrow the free plan.
Closest free matches
Ranked by shared use cases, audience and stack with Agentkit. Every tool here lists a free plan.
A source-cited AI chatbot that turns public documentation, help articles, and website content into grounded answers with direct links to sources.
Embage lets businesses build AI chat and browser-voice agents for their website and Telegram that answer from a knowledge base, act in connected apps through sub-agents, hand off to humans and score every conversation afterwards.
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Other free Customer Support tools
Popular free tools in the same category. Less closely matched to Agentkit, but worth a look.
| Tool | Free plan | Paid from |
|---|---|---|
| ReviewReply AI AI-powered review responses that save time, improve customer engagement, and protect your brand reputation. | Free: 4 AI replies / month, 3 tones, 7-day review history. No credit card required. · Starter (£5/month): 100 AI replies / month, All 5 tones, Full review history, Email support. · Pro (£19/month) and Agency (£79/month): Pro offers unlimited AI replies, Review analytics & sentiment, Priority AI generation. Agency offers up to 10 locations, White-label client sub-accounts, Team seats & roles, Advanced analytics & CSV export. | £5 |
| N8N Chat UI N8N Chat UI is a no-code builder for customizable AI chat widgets connected to n8n workflows, with streaming, voice input, file uploads, a widget JavaScript API, CMS plugins and an MCP server. It is an independent product, not affiliated with n8n. | Free - 100 credits to start designing managed widgets · Managed widget credit packs - prices shown in the app · License for Standalone Widgets - $149 one-time - unlimited widgets, custom CSS, branding removal, sendMessage API, 1 year of support and updates | $149 |
| TraceX TraceX reads a support email or ticket, investigates your database, code and logs with read-only access, finds the root cause with cited evidence, and opens the fix as a pull request with a drafted customer reply. It also answers production questions in plain English and ships a CLI with a coding mode. | Private beta - free - 50 investigations/mo, 500 chat messages/mo, up to 5 seats, every integration and the CLI, Claude and Gemini models · Larger teams - contact sales - higher limits and more seats, bring your own Anthropic or Gemini account, private tenancy or self-hosted, SSO, data residency and retention controls | — |
| Knocket Knocket is a free contact layer from Tencent RTC that combines a one-line website chat widget, a shareable contact page with live chat and a WebView chat SDK for mobile apps, all feeding one inbox you can answer from Telegram or hand to an AI agent. | Free - $0 - web widget, contact page, mobile widget, unified inbox, Telegram replies, AI agent with your own model key | — |
Free alternatives to Agentkit: FAQ
Quick answers to common questions
Is Agentkit free?
Yes, Agentkit offers a free tier. The tools below are alternatives that are also free to start.
What is the best free alternative to Agentkit?
ChattyBox is the closest free match by shared use cases, audience and stack. Embage are the next closest.
Which free Customer Support alternatives have paid upgrades?
ReviewReply AI (from £5) and N8N Chat UI (from $149) list paid plans above their free tier. 4 of the tools listed publish no paid price at all.
How were these free alternatives to Agentkit chosen?
Tools are ranked by similarity to Agentkit (shared use cases, target audience, tech stack and pricing model) and filtered to those whose listing shows a free tier, freemium plan or open-source edition. Where fewer than 2 close matches exist, popular free Customer Support tools fill the list and are labelled as such.
Building a free Customer Support tool?
List it free. Tools with a free tier appear on pages like this one.