Pay for answers, not for questions

Every plan has every skill, every card type and the web component. Only matched answers use tokens. When WebKnox has no rich answer, the question is free.

Free

Try it in a side project

$0/ month

50 tokens a day

  • 1 request per second
  • Web component and JSON
  • Small WebKnox credit on each card
  • Non-commercial use
Get a free key

Starter

Your first users

$9/ month

1,000 tokens a day

  • 5 requests per second
  • Commercial use, no credit
  • Token packs and auto-recharge
  • Email support
Choose Starter
For production apps

Pro

A chat app people use daily

$49/ month

10,000 tokens a day

  • 10 requests per second
  • Hosted embeds and images
  • Saved themes
  • Email support, next business day
Choose Pro

Scale

Displays and assistants at volume

$199/ month

50,000 tokens a day

  • 20 requests per second
  • Everything in Pro
  • Priority support
  • Invoices by bank transfer
Choose Scale

Prices in US dollars, plus VAT where it applies. Daily quotas reset at 00:00 UTC. Every account starts on Free; until plan changes arrive in the console, write to [email protected] to move to a paid plan.

A busy day? Top up with token packs.

Packs work with every paid plan. They are used only after your daily quota runs out and stay valid for 12 months. Turn on auto-recharge and a busy day keeps going, up to the monthly cap you set.

  1. 1Your daily quota is used first.
  2. 2Pack tokens cover the rest of the day.
  3. 3Auto-recharge, if on, buys your chosen pack when the balance runs low, up to your monthly cap.
  4. 4Otherwise answers pause with HTTP 429 until midnight UTC. You never get a surprise bill.
5,000 tokens$10$2.00 per 1,000
25,000 tokens$40$1.60 per 1,000
100,000 tokens$120$1.20 per 1,000

Packs come to the console with paid plans; until then, write to [email protected].

What uses a token

Each response says in usage.billable whether it counted against your tokens, so your own logs can track usage.

RequestTokens
A matched answer1
Plus a hosted image of it+1
matched: false, no rich answerFree
Views of a hosted embedFree
Errors (4xx, 5xx)Free

Questions

What happens when I change plans?

An upgrade takes effect at once, and you pay the difference for the rest of the month. A downgrade starts with your next billing period. Your pack tokens are never lost.

Do unused daily tokens roll over?

No, the daily quota resets at midnight UTC. Pack tokens carry over for 12 months.

Can I use the free plan in a commercial product?

The free plan is for personal and non-commercial projects, and its cards carry a small WebKnox credit. Starter is the cheapest commercial plan.

Do you store my users' questions?

No. WebKnox never stores message text. For billing and support we log the time, card type, result and tokens of each request, and delete those entries after 90 days.

How do I pay?

By card through Stripe, with a VAT invoice for every payment. Scale can also pay by bank transfer.