Staxly

ReadMe vs Knock

Developer hub: interactive API reference + guides with usage analytics
vs. Notifications-as-a-service: in-app feeds, email, push, SMS, chat via one API

ReadMe websiteKnock website

Pricing tiers

ReadMe

Free
$0. 1 project. ReadMe branding. Public docs only. Basic features. Intended for evaluation.
Free
Startup
$99/mo. 1 project. Custom domain, remove branding, 3 admins, API Explorer.
$99/mo
Business
$399/mo. Unlimited projects, SSO, usage analytics (Metrics Starter), versioning.
$399/mo
Enterprise
Custom (typically $10k+/yr). SLA, SAML, advanced metrics, large teams, localization.
Custom
ReadMe website

Knock

Developer
Free forever. 10K messages, 500 guide users, 500 AI credits/month.
$0 base (usage-based)
Starter
$250/mo. 50K messages, 2.5K guide users, 2K AI credits. Remove branding.
$250/mo
Enterprise
Custom pricing. White-label, i18n, data warehouse, Datadog, SCIM, SAML, HIPAA/BAA.
Custom
Knock website

Free-tier quotas head-to-head

Comparing free on ReadMe vs starter on Knock.

MetricReadMeKnock
guide users2500 users
guide users overage$0.05/user USD/user
messages monthly50000 messages/mo
messages overage$0.005/message USD/message

Features

ReadMe · 15 features

  • API ReferenceOpenAPI → interactive reference.
  • ChangelogVersioned release notes.
  • Custom BrandingLogo, colors, fonts.
  • Custom Domaindocs.yourco.com.
  • Discussion ForumDeveloper community.
  • GuidesMarkdown-style conceptual docs.
  • Interactive TutorialsGuided walkthroughs.
  • LocalizationMulti-language docs (Enterprise).
  • MetricsAPI usage logging + analytics.
  • RecipesMulti-step tutorials.
  • SearchFull-text search.
  • SSOSAML + OIDC.
  • Suggested EditsCommunity-contributed edits.
  • Try It ConsoleIn-browser request runner.
  • VersioningMulti-version docs.

Knock · 13 features

  • AI AgentsAutonomous notification drafting & workflow generation.
  • Batch + DigestGroup notifications into digests on schedule or window.
  • ChatSlack, Microsoft Teams, Discord.
  • EmailSend via SendGrid/Postmark/Resend/Mailgun/AWS SES as relays.
  • GuidesIn-product messaging, announcements, modals, banners.
  • i18n / LocalizationTranslate templates by user locale.
  • In-App FeedNotification inbox with React/Vue/iOS/Android drop-in components.
  • Multi-tenancyPer-tenant branding, preferences, quiet hours.
  • Outbound WebhooksSubscribe to delivery events.
  • PreferencesUser + tenant preference center with granular controls.
  • PushiOS (APNs), Android (FCM), Expo, Web Push.
  • SMSTwilio, MessageBird, Telnyx, Vonage as providers.
  • WorkflowsVisual notification orchestration (branch, batch, delay, throttle).

Developer interfaces

KindReadMeKnock
CLIrdme CLIKnock CLI
SDKMetrics SDKknockapi (Python), knockapi (Ruby), knock-elixir, knock-go, knock-java, @knocklabs/node, @knocklabs/react
RESTReadMe API v2Knock REST API
MCPKnock MCP Server
OTHEROpenAPI Upload, ReadMe Dashboard, ReadMe WebhooksOutbound Webhooks
Staxly is an independent catalog of developer platforms. Some links to ReadMe and Knock may be affiliate links — Staxly may earn a commission if you sign up through them, at no extra cost to you. Pricing is verified against vendor pages at publication time — reconfirm before buying.

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