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Thoughtly vs Vapi

Two fact sheets from our own research, side by side — pricing, platforms, API access and status re-checked by us rather than quoted from the vendors. Thoughtly starts at $500, Vapi at $0.05. Both ship a public API.

ThoughtlyVoice agents that phone a new lead within seconds, then chase by SMS, email and WhatsAppVapiDeveloper platform for building and running voice phone agents, billed per minute of call time.

Side by side

FactThoughtlyVapi
CategoryVoice Agents & Phone AIVoice Agents & Phone AI
Pricing modelPaidPaid
Starts at$500 month$0.05 minute
Public APIYesYes
PlatformsWeb, APIWeb, API
CompanyThoughtlyVapi Inc.
Launched—2020
Last verifiedSep 6, 2026Sep 6, 2026

What our research says

Thoughtly

Narrower than the general voice-agent platforms and better for it: this is speed-to-lead, with the phone call as the first touch and SMS, email and WhatsApp as the follow-through, all written back to the CRM. The $500 floor means it only makes sense where a recovered lead is worth real money.

Pros

  • Calls within about ten seconds of a form submission, then escalates across SMS, email and WhatsApp
  • All channels included in the plan price with no per-channel or per-seat surcharge
  • Automatic classification of call outcomes with CRM write-back to Salesforce and HubSpot
  • Public developer documentation and API for wiring it into your own stack

Cons

  • Entry price of $500 a month and no self-serve signup
  • No published per-minute rate, so cost at volume cannot be modelled before a sales call
  • Scale and Enterprise pricing is entirely opaque

Vapi

The default answer when a developer needs a voice agent on a phone line rather than a chat widget: it handles the hard real-time parts — barge-in, latency, turn-taking, telephony — and lets you swap in your own models. Enterprise adoption at Ring and Intuit is real validation. Cost forecasting is the hard part, because the platform fee is only one of four meters running.

Pros

  • Handles real-time voice mechanics: turn-taking, interruptions, latency and telephony
  • Bring-your-own-key support across OpenAI, Anthropic and Google avoids double model markup
  • CRM and helpdesk integrations for Salesforce, HubSpot and Zendesk
  • SOC 2, HIPAA and PCI compliance plus SSO and RBAC on the enterprise tier
  • Proven at scale, with Amazon Ring routing inbound support volume through it

Cons

  • The $0.05/minute platform fee sits on top of speech, model and voice provider costs
  • Concurrency beyond ten lines costs $10 per line per month
  • Enterprise compliance features require an annual Scale contract
  • It is a developer platform, so there is no usable no-code path

Which one fits

Choose Thoughtly if you need

  • Inbound lead teams where response time decides whether a deal happens
  • Insurance, education and home-services operations with high inbound volume
  • Teams that want call outcomes landing in Salesforce or HubSpot without manual logging

Choose Vapi if you need

  • Developers building phone-based support, booking or qualification agents
  • Replacing IVR trees with something that actually listens
  • Teams that want to bring their own model and voice provider keys

More comparisons

All Thoughtly alternatives →Browse all Voice Agents & Phone AI →