Staxly

Replit vs Knock

AI-native online IDE + agent that builds, deploys and hosts full apps
vs. Notifications-as-a-service: in-app feeds, email, push, SMS, chat via one API

Replit websiteKnock website

Pricing tiers

Replit

Free Starter
$0. 3 public Repls, 500MB storage, limited Agent credits. Community tier.
Free
Core
$15/mo (or $180/yr). $25 Agent credits, 10GB storage, unlimited private repls. Best indie hacker tier.
$15/mo
Teams
$40/user/mo. Shared workspaces, org-level credit pool, role-based access.
$40/mo
Enterprise
Custom. SSO, SAML, SCIM, dedicated support, audit logs, air-gapped deploys.
Custom
Replit 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 Replit vs starter on Knock.

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

Features

Replit · 19 features

  • Assistant (chat)AI code chat + edits.
  • Autoscale DeploymentsServerless functions.
  • Ghostwriter (legacy)Older AI completion.
  • Mobile AppFull IDE on iOS + Android.
  • Object StorageFile hosting.
  • Real-time CollaborationMulti-cursor + voice.
  • Replit AgentAutonomous AI that builds full apps.
  • Replit BountiesMarketplace for paid dev tasks.
  • Replit DatabaseBuilt-in key-value DB.
  • Replit for EducationClassroom + assignment features.
  • Reserved VMAlways-on deploy.
  • Scheduled JobsCron-triggered runs.
  • Secrets ManagerEnv variables.
  • SSO (Enterprise)SAML + OIDC.
  • Static DeploymentsFrontend / SSG hosting.
  • Teams / OrgsShared workspaces + admin.
  • Template Gallery100,000+ starter templates.
  • Universal Package Managernpm, pip, gem, etc. auto-installed.
  • Web IDEMonaco-based online editor.

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

KindReplitKnock
CLIreplit CLIKnock CLI
SDKknockapi (Python), knockapi (Ruby), knock-elixir, knock-go, knock-java, @knocklabs/node, @knocklabs/react
RESTKnock REST API
GRAPHQLReplit GraphQL (partial)
MCPKnock MCP Server
OTHERReplit Agent, Replit Database, Replit Deployments, Replit Mobile, Replit Teams, Replit Web IDEOutbound Webhooks
Staxly is an independent catalog of developer platforms. Some links to Replit 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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