Z★★★★★Built on real retrieval|Not a scripted demo

Conversational agents for customer experience

Connect your docs, your APIs, and your helpdesk — Zetra turns them into a support agent that answers instantly, cites every source, and knows exactly when to bring in a human.

No credit card required · Live in under 5 minutes

app.zetra.chat/sources

One agent, deployed everywhere

Chat bubbleHelp pageCenter StageWhatsAppPhoneEmailREST APIiOSAndroidSlackZendeskShopifyChat bubbleHelp pageCenter StageWhatsAppPhoneEmailREST APIiOSAndroidSlackZendeskShopify

Built for support teams shipping real AI agents in production

< 2s

Average grounded response time

Always

A cited source when the answer is grounded

Isolated

Tenant data hard-scoped by design, never pooled

24/7

Always-on coverage for your customers

One agent for every customer interaction

The same grounded engine adapts to support, sales, and product guidance — 24/7.

Support agent

Resolve real customer questions across the chat bubble, help page, and inbound-email tickets, citing a source every time.

Sales & pre-sales agent

Answer product and pricing questions the moment a prospect asks, grounded in the same knowledge base your team trusts.

Guidance agent

Walk customers through your product with a clear, on-brand voice — and hand off to a human the moment it's unsure.

Every answer your agent gives should be one you could defend — with the exact passage it came from.

The principle Zetra is built around

See it work

Watch a grounded answer get made

This is the actual retrieval sequence — ask, search only this agent's sources, ground on the strongest match, answer, and cite it back.

Zetra retrievalSee how a grounded answer is made
Grounded mode
Knowledge sourcesReady
Product guide 24%

Plans, workspace roles, agent settings, and general product details.

Refund policy 91%

Customers may request a refund within 30 days. Refunds are processed in 5 business days.

Shipping FAQ 18%

Shipping regions, tracking information, expected arrival, and delays.

Support AgentPowered by Zetra
How long do I have to request a refund, and when will it arrive?
You can request a refund within 30 days. Once requested, it is processed in 5 business days.
1Refund policy · 91% match
AskA customer asks a real support question.

Everything you need to ship a real AI agent

Not a demo. A grounded retrieval pipeline, real citations, and a playground you can actually trust.

Real retrieval, not vibes

Upload PDFs, DOCX, or text — Zetra chunks, embeds, and stores vectors for true semantic search over your content.

Every answer, cited

Responses link straight back to the exact source passage they were grounded in, with a similarity score attached.

Isolation by design

Every retrieval query is scoped to your workspace and agent — one customer's knowledge can never leak into another's answers.

Full retrieval traces

Inspect exactly which passages were retrieved, their scores, and the model that generated each response.

One workspace, many agents

Spin up a dedicated agent per product, region, or use case — each with its own knowledge base, prompt, and channels.

Actions, procedures & handoff

Wire up API actions, automation procedures, and live escalation to your helpdesk — the same core engine, everywhere.

How Zetra works

From raw content to a deployed, cited agent — three steps, no engineering team required.

01

Add your data

Crawl a website, upload files, paste text, or write Q&A pairs — Zetra indexes it all into one searchable knowledge base.

02

Customize your agent

Set the personality, connect actions and procedures, and test everything live in the Playground before anyone else sees it.

03

Deploy everywhere

Ship a chat bubble, a hosted help page, or a centered widget — every channel runs on the same grounded, cited agent.

Build once, deploy everywhere

Your customers reach the same grounded agent no matter where the conversation starts.

Chat bubble

A floating widget embedded on your site.

Help page

A hosted, full-page support experience.

Center Stage

A focused, centered chat overlay.

Helpdesk

Inbound email, triaged and drafted by your agent.

Built with real isolation, not marketing

No compliance badges to hand-wave at — just the architecture, described plainly.

Tenant isolation by design

Every retrieval query is hard-scoped to your workspace and agent in the database layer — not an app-level convention you have to trust.

Signed, httpOnly sessions

Auth cookies are signed and never exposed to client-side scripts, with rate limiting on every public-facing endpoint.

Your data stays yours

Documents live in your own workspace's database, scoped per tenant — never pooled with, or visible to, any other customer.

Simple pricing

Start free, upgrade when your agent is doing real work.

Free
$0

1 AI agent, 100,000 credits / month, Community support

Get started
Pro
$39/mo

3 AI agents, 1,000,000 credits / agent / month, Slack, Zendesk, WhatsApp, Voice, Shopify, Priority support

Get started
Business
$149/mo

Unlimited AI agents, Unlimited credits, All integrations, Outbound webhooks, Dedicated support

Get started

The best customer experiences run on Zetra

Connect your data, customize the personality, and go live — no credit card, no engineering lift.