Convex vs Vapi: what each really costs
Team size
Billing
Convex
No plan for this billing option
No paid plan to compare for this billing option.
Vapi
No plan for this billing option
No paid plan to compare for this billing option.
| 10 people | Convex | Vapi |
|---|---|---|
| Entry paid plan | No plan for this billing option | No plan for this billing option |
| Vendor price | ||
| Monthly cost | ||
| Annual cost | ||
| Per user / year | ||
| Billing commitment | Not recorded | Not recorded |
| Minimum seats | None stated | None stated |
| Free plan | Yes | No free plan listed |
| Free trial | Not stated | Not stated |
Calculated by SpecEntry from official vendor prices. Taxes and optional add-ons are not included. Open each product page for every plan and the official source.
Convex vs Vapi: features
Key features as each vendor lists them. A feature missing from a list does not mean the product lacks it.
Convex
- TypeScript backendDatabase, functions, sync, search and file storage written in TypeScript.
- ACID transactionsACID transactions protect data during concurrent writes.
- End-to-end type safetyType safety from database to client catches errors early.
- Real-time syncUsers see the latest data instantly.
- Automatic caching and scalingCaching and scaling are handled automatically.
- Durable workflowsMulti-step processes that checkpoint, retry and resume.
- Background jobsRun model calls and background jobs with retries and parallelism.
- Convex ComponentsSandboxed, open-source building blocks for your app.
Source:convex.dev ·
Vapi
- Configurable voice agentsConfigure voice, conversation flow, telephony and integrations.
- Managed infrastructureVapi handles the infrastructure from prompt to production.
- Uptime guaranteesContractual uptime and performance guarantees with reserved capacity.
- Enterprise securityEnterprise sign-on, OAuth2 integrations and granular access controls.
- Low-latency scaleScales to millions of calls with sub-500ms latency.
- Conversation guardrailsBuilt-in guardrails prevent hallucinations and protect data integrity.
Source:vapi.ai ·
Convex vs Vapi pricing questions
How much do Convex and Vapi cost?
Convex paid plans start at $25 per developer per month (Professional). Vapi paid plans start at $0.05 per minute, plus provider costs (Vapi hosting).
Is Convex or Vapi cheaper for 5 users?
Vapi is cheaper for 5 users: $348 per year on Core, against $1,500 per year for Convex on Professional. That is $1,152 less per year, before tax.
Is Convex or Vapi cheaper for 10 users?
Vapi is cheaper for 10 users: $348 per year on Core, against $3,000 per year for Convex on Professional. That is $2,652 less per year, before tax.
Is Convex or Vapi cheaper for 25 users?
Vapi is cheaper for 25 users: $348 per year on Core, against $7,500 per year for Convex on Professional. That is $7,152 less per year, before tax.
Do Convex and Vapi have a free plan?
Convex lists a free plan; Vapi does not list one on its official pricing.