Developer
Free
$0 per month on the Developer plan.
- Messages
- 10K messages per month
- Guides
- 500 guide active users per month
- Credits
- 500 AI agent credits with $0.01 per credit overage
Finding the possibilities
Knock
● Identity checkedCode · Vendor site 2026-10-04
Knock provides customer engagement infrastructure for product, marketing, and transactional messaging across in-app, email, push, chat, and other channels. Workflows, guides, broadcasts, and AI agent credits help teams orchestrate cross-channel notifications from one platform.
- Category
- Code
- Free access
- Developer plan is $0 per month with 10K messages, 500 guide active users, and 500 AI agent credits.
- API access
- Knock documents APIs, CLI, MCP, templates, and infrastructure-as-code tools for developers.
Is Knock right for you?
A good fit for
Engineering and growth teams shipping in-app and multi-channel notifications without building delivery plumbing.
Before you choose
Developer free tier caps messages at 10K per month before usage-based overages on paid tiers.
Notification infrastructure
Knock centralizes workflows, guides, and broadcasts so teams can ship cross-channel messaging with a free Developer tier and usage-based paid plans.
What it can do
Features & capabilities
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| Positioning | Homepage describes Knock as customer engagement infrastructure for product and transactional messaging. | Facts sourced | 2026-10-04 |
| Free tier | Developer plan is $0 with 10K messages and workflow limits listed on pricing. | Facts sourced | 2026-10-04 |
| Paid entry | Starter plan is $250 per month with higher message and guide quotas. | Facts sourced | 2026-10-04 |
Understand the total cost
Knock pricing & plans
Starter
$250.00 /mo
$250 per month on Starter.
- Messages
- 50K messages with prepaid usage then $0.005 per message
- Guides
- 2.5K guide active users with usage overages
- Branding
- Remove Knock branding and email client previews
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Frequently asked questions
What is Knock used for?
Knock provides customer engagement infrastructure for product, marketing, and transactional messaging across in-app, email, push, chat, and other channels. Workflows, guides, broadcasts, and AI agent credits help teams orchestrate cross-channel notifications from one platform.
Does Knock have a free plan?
Developer plan is $0 per month with 10K messages, 500 guide active users, and 500 AI agent credits.. This record lists ongoing free access; check the plan limits before starting.
How much does Knock cost?
The listed monthly price is $250.00 USD at monthly billing. See the plan cards for entitlements, billing commitments and seat minimums.
Can I use Knock through an API?
Knock documents APIs, CLI, MCP, templates, and infrastructure-as-code tools for developers.. API access and subscription access may have different terms; consult the linked sources.
What should I check before choosing it?
Developer free tier caps messages at 10K per month before usage-based overages on paid tiers.
Price history
No retained pricing changes yet. A current price alone does not establish a historical trend.
How this profile is supported
Identity and profile
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.