Staxly

Convex vs CrewAI

The reactive database where queries are TypeScript code
vs. Role-playing multi-agent framework — agents that work together

Convex websiteCrewAI website

Pricing tiers

Convex

Starter (Free)
Free with overage via usage-based billing. Great for prototypes.
Free
Professional
$25/developer/month. Overage: $2/M function calls. Daily backups, email support, custom domains.
$25/mo
Business / Enterprise
From $2,500/month. SAML/SSO, SLA, dedicated deployments, Slack Connect support.
$2500/mo
Convex website

CrewAI

OSS (MIT)
MIT-licensed Python framework. Free forever.
$0 base (usage-based)
Enterprise
Managed CrewAI Enterprise — deploy + monitor Crews in the cloud. Custom pricing.
Custom
CrewAI website

Free-tier quotas head-to-head

Comparing starter on Convex vs oss on CrewAI.

MetricConvexCrewAI
db storage gb0.5 GB
deployments40 deployments
egress gb month1 GB/month
file storage gb1 GB
function calls month1000000 calls/month
team members6 users

Features

Convex · 18 features

  • ActionsNon-deterministic functions for external I/O (fetch, AI APIs, email). Cannot rea
  • AuthenticationConvex Auth (built-in) or BYO provider (Clerk, Auth0, Kinde, WorkOS). ID tokens
  • Convex AgentsAI agent framework with durable memory, threads, tool use. Works with OpenAI / A
  • Convex AuthFirst-party auth library: passwords, magic links, OAuth, phone — stored in your
  • Convex ComponentsReusable backend modules (rate limiter, workflow, aggregate, action-retrier, etc
  • Cron JobsRecurring schedules defined in convex/crons.ts. UTC, cron-style patterns.
  • Durable WorkflowsLong-running multi-step workflows with retries and at-least-once guarantees.
  • Exception ReportingAuto-capture errors to Sentry, Axiom, Datadog.
  • File StorageUpload/download via storage API. Returns storage IDs referenced in documents.
  • Full-Text SearchBM25 search index on table fields. withSearchIndex query helper.
  • HTTP ActionsExpose public HTTP endpoints for webhooks, OAuth callbacks, third-party integrat
  • Log StreamsStream function logs to Axiom, Datadog, Sentry. Pro+.
  • MutationsTransactional write functions. All reads + writes in one mutation are ACID; conf
  • Preview DeploymentsEvery Git branch gets its own isolated deployment. Integrates with Vercel/Netlif
  • QueriesDeterministic read-only TS functions. Automatically cached and re-run when under
  • Real-Time SubscriptionsuseQuery auto-subscribes; server invalidates when data a query read changes. No
  • Schedulerschedule.after / schedule.at — enqueue functions to run later. Durable, survives
  • Vector SearchNative vector index on tables. withIndex + filter fields. Up to 4096 dims.

CrewAI · 11 features

  • CrewAI Enterprise UIManaged cloud for deploying + monitoring crews.
  • Hierarchical ProcessManager agent delegates to workers.
  • Human Inputhuman_input=True pauses for human review/approval.
  • MCP Tool SupportConsume MCP servers as Agent tools.
  • MemoryShort-term, long-term, entity memory per Crew/Agent.
  • Observability IntegrationsLangfuse, LangSmith, AgentOps, OpenLIT.
  • Planning FeatureOptional planner agent that plans before task execution.
  • Task GuardrailsValidate task output + retry with feedback.
  • TestingTest Crews deterministically with eval metrics.
  • Tools70+ pre-built tools (search, scrape, file, vision, code exec).
  • TrainingTrain agents from feedback loops.

Developer interfaces

KindConvexCrewAI
CLIConvex CLICrewAI CLI
SDKAndroid / Kotlin Client, iOS / Swift Client, JavaScript/TypeScript Client, Next.js Integration, Python Client, React Client (useQuery), Rust Client, Svelte Client, Vue Clientcrewai (Python)
RESTDeploy / Dashboard API, HTTP ActionsCrewAI Enterprise
OTHERWebSocket Subscriptions
Staxly is an independent catalog of developer platforms. Outbound links to Convex and CrewAI are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.

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