The customer platform for builders

Every conversation, one step from revenue.

HAL combines live chat with evidence-backed AI answers, a product-led CRM, and follow-up automations — so founders and lean teams can support customers well and never miss the deal hiding in the thread.

✓ Free forever plan ✓ EU-hosted ✓ No credit card
Grounded AI, on your terms

AI that shows its work.

Every draft cites its sources, carries a confidence score, and goes through a validation pass. Nothing sends without you — unless you set a threshold and let it fly.

  • Evidence packs, not vibesDrafts are grounded in your articles, knowledge base, and conversation history — with sources you can check.
  • Confidence you can steerLow confidence routes back to a human. Auto-reply only above your threshold — 80% by default.
  • Priority & spam, handledEvery message is triaged from low to urgent, with escalations pushed to your phone.
  • EU AI Act alignedVisitors see an AI disclosure and can opt out. Your data never trains a model. Human oversight by default.
The whole toolkit

Everything you need. Nothing you don't.

One collection, no add-on sprawl. Every tool shares the same customer context — that's the point.

Chat + email, one inbox

Email conversations land next to live chat. Reply from wherever you are — the thread stays whole.

Knowledge base

Markdown articles with translations. Auto-scan your site or import files to ground the AI.

Hosted help center

Every project gets a public helpdesk on its own domain. Zero extra tooling.

Proactive automations

Nudge visitors on page visits, usage events, or API triggers — with frequency caps and locale-aware copy. Plus lifecycle email campaigns with open & click tracking.

payment_failed → recovery email → chat offer trial_expiring → nurture sequence → book call

Analytics & insights

Response times, agent stats, deflection rate, visitor heatmaps — the numbers that matter on one screen.

CSAT & NPS

Ratings right in the widget, trends in the dashboard, detractor alerts in Slack.

In-product tours

Guides and tooltips triggered by routes or events — onboarding without a support ticket.

Where your team lives

Slack pushes with AI summaries, email replies from your inbox, an iOS app with push — plus webhooks and Zapier for everything else.

Any language your visitors speak

The widget ships in 14 languages, the dashboard in three, and your articles translate natively. Plus white-label and custom domains when you're ready.

Answer from your pocket

The iOS agent app brings the inbox, AI suggestions, and priority escalations with push notifications.

Built for builders

Two lines to install. A full API behind it.

Drop in the widget, then pipe your product's signals straight into the CRM. Identify users, sync plan and stage changes, track events — HAL moves the pipeline for you.

  • REST API v1 with API keys
  • MCP server for AI agents & coding tools
  • Signed webhooks for 17 event types
  • OAuth apps & HMAC identity verification
  • Read the docs →
index.htmlHTML
<!-- drop-in widget -->
<script src="https://api.chatwithhal.com/widget.js"
        data-project-id="prj_9f2k" async></script>
app.jsJavaScript
// product-led CRM
HalWidget.identify({ email: "mia@novaleaf.com", plan: "trial" });
HalWidget.track("checkout_completed");
HalWidget.setStage("customer"); // pipeline follows your product
Pricing

Start free. Upgrade when it pays for itself.

Every plan includes the widget, inbox, and help center. No per-resolution fees, no surprise metering.

Free

€0/mo
  • 1 app · 3 seats
  • 50 AI suggestions/mo
  • Chat + email inbox & help center
  • 30-day history
Start free

Starter

€29/mo
  • 3 apps · 5 seats
  • 500 AI suggestions/mo
  • 1-year history · attachments
  • Proactive automations
Starter

Business

€199/mo
  • Unlimited apps, seats & history
  • White-label + custom domain
  • Custom AI training
  • Priority support
Choose Business

Full pricing and feature comparison →

EU data residency GDPR tooling & one-click export EU AI Act ready You approve every AI action 30-day deletion grace

Put every customer signal to work.

Set up the widget in minutes, invite your team, and let HAL handle the rest — from first question to signed deal.