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Verified free tiers · tested by Zekai

Free AI Tools for Customer Support

26 tools with a genuine free plan for customer support, part of our wider AI for Customer Service coverage. A free tier means you can use real features every month at $0 — a time-limited trial does not count, and we never list one as free.

26Verified free tools
2026Last checked
HeyDeacon

Combines support, onboarding, and user insights in one tool.

Free 9.4/10
DeepL

Neural network translation with unparalleled accuracy and document format preservation.

Free 9.3/10
Alhena AI

Agentic AI that acts; AI search visibility

Free 9.2/10
Delighted

Extreme ease of use and speed to launch CX programs.

Free 9.2/10
Botpress

No per-seat pricing model; charges by conversation volume.

Free 9.0/10
Chatling

Omnichannel AI agents with auto-syncing knowledge base and seamless human handoff.

Free 9.0/10
Featurebase

Tightly integrates an AI support inbox with a customer feedback portal and automated changelog.

Free 9.0/10
Help Scout

Combines extreme ease-of-use with powerful AI and collaboration tools.

Free 9.0/10
Landbot

Combines a no-code, rule-based builder with AI for controlled, scalable conversational experiences.

Free 9.0/10
Voiceflow

Empowers non-technical teams to build enterprise-grade AI agents.

Free 9.0/10
Weglot

Installs in minutes and automatically translates all existing and new content.

Free 9.0/10
Kraftful

Patent-pending hallucination detection for accurate AI analysis.

Free 8.9/10
Luzia

Native operation within WhatsApp for ultimate convenience.

Free 8.9/10
Bland AI

All-in-one pricing and on-premise deployment for security

Free 8.8/10
DocsBot AI

No-code setup with 37+ data source types, including helpdesk tickets.

Free 8.8/10
ManyChat

No-code visual builder for major messaging apps.

Free 8.8/10
owni.chat

All-in-one platform combining a trainable AI, no-code flow builder, and team inbox with simple setup.

Free 8.8/10
Watermelon

High automation rates (up to 96%) with strong, verifiable EU data compliance (ISO 27001, GDPR).

Free 8.8/10
Yellow.ai

Flexible multi-LLM architecture and strong enterprise security (HIPAA, SOC 2).

Free 8.8/10
Chatbase

Agents can perform automated actions in integrated systems.

Free 8.7/10
Dovetail

AI analysis grounded in source evidence

Free 8.7/10
Dust

Connects directly to company data sources (Notion, Slack) to create highly contextual AI tools.

Free 8.7/10
Mendable

Fast deployment and ability to 'teach' the model by correcting answers.

Free 8.7/10
Coze

Extensive plugin library and no-code workflow on a completely free platform.

Free 8.6/10
DevRev

Reasons across live, connected data ('Shared Memory') instead of stale snapshots.

Free 8.5/10
Gumloop

Visual canvas for orchestrating multiple, specialized AI agents.

Free 8.5/10

Frequently asked

Is this list really free for Customer Support?

Yes. Every tool here has a genuine free tier we verified directly — usable every month, not a time-limited trial. If a vendor only offers a trial, we don't list it as free.

What counts as free vs. a free trial?

Free means the core product works at $0 indefinitely, even if usage is capped. A trial expires or requires a card to continue — we exclude trials from this list entirely, even when a vendor markets them as "free."

What is the best free AI tool for Customer Support?

HeyDeacon currently scores highest among verified free tools for Customer Support. See the full ranked list above, or the complete AI for Customer Service directory for paid options too.

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