Convex vs Telnyx: what each really costs
Team size
Billing
Convex
No plan for this billing option
No paid plan to compare for this billing option.
Telnyx
No plan for this billing option
No paid plan to compare for this billing option.
| 10 people | Convex | Telnyx |
|---|---|---|
| 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 Telnyx: 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 ·
Telnyx
- OpenAI-compatible inferencePoint an existing client at Telnyx by setting base URL, API key and model.
- Streaming and tool callsStream responses; supported models can call tools and return structured output.
- Open-weight modelsRun open-weight models on demand with no infrastructure to manage.
- Session context storeStore session context with a TTL that agents read across channels.
- Serverless SQLiteServerless SQLite for edge functions.
- Stateful agentsBuild agents with persistent memory, scheduled tasks and communications API bindings.
- S3-compatible storageStore app data, recordings and model artifacts in S3-compatible storage.
Source:telnyx.com ·
Convex vs Telnyx pricing questions
How much do Convex and Telnyx cost?
Convex paid plans start at $25 per developer per month (Professional). Telnyx paid plans start at $0.01 per minute, from (SIP trunking outbound).
Is Convex or Telnyx cheaper for 5 users?
Telnyx is cheaper for 5 users: $12 per year on Local US phone number, against $1,500 per year for Convex on Professional. That is $1,488 less per year, before tax.
Is Convex or Telnyx cheaper for 10 users?
Telnyx is cheaper for 10 users: $12 per year on Local US phone number, against $3,000 per year for Convex on Professional. That is $2,988 less per year, before tax.
Is Convex or Telnyx cheaper for 25 users?
Telnyx is cheaper for 25 users: $12 per year on Local US phone number, against $7,500 per year for Convex on Professional. That is $7,488 less per year, before tax.
Do Convex and Telnyx have a free plan?
Convex lists a free plan; Telnyx does not list one on its official pricing.