pricing · async-test-lib

One licence,
priced to your team.

A commercial async-test-lib license is billed yearly and priced by the number of developers whose builds run it, in bands that keep rising with your team: 400, 600, 800 developers and beyond. One key covers every developer in your band on your company email domain, with no per-seat keys to hand out. Non-commercial use stays free and needs no key at all.

  • Billed yearly, cancel any time
  • Every developer in your band
  • Card or PayPal via Paddle
  • Invoice on request
DevelopersPrice per year
1 to 9 €250
10 to 49 €900
50 to 199 €2,500
200 to 399 €6,000
400 to 599 €9,000
600 to 799 €12,000
800 to 999 €15,000
1,000 or more quoted by email Email
OEM / redistribution from €10,000, negotiated Email

From 200 developers up, each further 200 moves you to the next band. Prices exclude tax and are shown in your local currency where Paddle supports it; you are charged the amount displayed at checkout. Prefer an invoice, a purchase order, or have a question first? Email us.

what a license covers

Bought once, used everywhere your team builds

TEAM

Covers your team, up to your band

One license covers every developer in the band you buy, with no per-seat keys. The developer count is the number of developers whose builds run async-test-lib; if it grows past your band, move up to the band that fits. Subscriptions renew yearly and can be cancelled at any time; a cancelled license stays valid until the end of the paid term.

KEY

One nominated address

Your license is bound to one email address that you nominate, typically a shared address such as licence@yourcompany.com. Every developer and CI job uses that same address in the build config; they do not use their own. Tell us if it ever needs to move and we will re-point the license without issuing a new key.

Checkout is handled by Paddle, our merchant of record, which acts as the seller of record and handles VAT and sales tax. Prices exclude tax; it is added at checkout. Your license key is sent by email after purchase. It is issued by hand, so please allow one business day.

running without a license

Non-commercial use is free and needs no key

Developers on free email providers are treated as non-commercial users. CI systems and local development can run in mock mode. See the project documentation for details.

Personal and study

Hobby projects, coursework, research and teaching, under the PolyForm Noncommercial License 1.0.0.

Evaluation

Trying it on a work codebase before you buy is fine. Email us if you want longer than a couple of weeks.

Looking for llm-fw?

The local prompt injection firewall has its own tiers, from €450 a year.

llm-fw licensing