Agentbrisk

Vapi alternatives

The 8 closest alternatives to Vapi, which has a free tier. Each one below does roughly the same job from a different angle.

Why people move off Vapi

  • The modularity is also the complexity: you need to understand each provider's pricing separately
  • No built-in voice quality guarantee since voice quality depends on which TTS provider you choose
  • Dashboard and monitoring tooling is less mature than some enterprise-focused competitors
  • Support response times on the base tier can be slow for debugging production issues

Worth weighing against what it does well: full modularity: swap any LLM, STT, or TTS provider independently without changing the rest of your stack

The 8 best Vapi alternatives

  1. 01

    Retell AI

    From $0.07/mo

    Low-latency voice agent platform with emotion-adaptive dialogue for sales and support

    Starts at $0.07/mo, where Vapi has a free tier. Overlaps with Vapi on voice-agents and api.

    Best for: Outbound sales calls with adaptive tone adjustment based on prospect reaction; Inbound customer support for e-commerce and SaaS with CRM integration

    Read the Retell AI review Vapi vs Retell AI

  2. 02

    Bland AI

    From $0.06/mo

    Voice AI platform for high-volume outbound phone calls with no-code and API options

    Starts at $0.06/mo, where Vapi has a free tier.

    Best for: Outbound sales prospecting calls at scale with automated follow-up sequences; Appointment confirmation and reminder calls for healthcare and service businesses

    Read the Bland AI review Vapi vs Bland AI

  3. 03

    ElevenLabs

    Free tier, then $5/mo

    AI voice cloning and text-to-speech platform for audiobooks, dubbing, and voice agents

    Has a free tier, with paid plans from $5/mo, where Vapi has a free tier. Comes at the job from voice rather than voice-agents.

    Best for: Audiobook narration and podcast production at scale with consistent synthetic voices; Video game character voice acting and interactive NPC dialogue

    Read the ElevenLabs review

  4. 04

    Deepgram

    Free tier

    Speech-to-text API and voice agent platform built for real-time low-latency applications

    Has a free tier, where Vapi has a free tier. Overlaps with Vapi on voice-agents and api.

    Best for: Real-time transcription for customer service calls, sales calls, and meeting recording; Voice agent pipelines where end-to-end latency under one second is required

    Read the Deepgram review

  5. 05

    AssemblyAI

    Free tier

    Speech-to-text API and audio intelligence platform with LLM-powered analysis via LeMUR

    Has a free tier, where Vapi has a free tier.

    Best for: Meeting and call recording with automatic summarization and action item extraction via LeMUR; Call center quality analysis and compliance monitoring at scale

    Read the AssemblyAI review

  6. 06

    Air AI

    From $99/mo

    AI sales agent for extended outbound phone conversations up to 40 minutes focused on appointment setting

    Starts at $99/mo, where Vapi has a free tier.

    Best for: Outbound B2B sales prospecting with full discovery conversations, not just initial contact; Appointment setting at scale for services businesses with long sales cycles

    Read the Air AI review

  7. 07

    Synthflow

    From $29/mo

    No-code voice agent builder with pre-built templates for receptionists, sales, and lead qualification

    Starts at $29/mo, where Vapi has a free tier.

    Best for: AI receptionist for small businesses handling inbound calls, FAQs, and appointment scheduling; Outbound sales caller for SMB teams without dedicated SDR headcount

    Read the Synthflow review

  8. 08

    Mubert

    Free tier, then $14/mo

    AI music generation API and royalty-free streaming for apps, games, and content platforms

    Has a free tier, with paid plans from $14/mo, where Vapi has a free tier.

    Best for: Game developers integrating adaptive background music through the API that adjusts to gameplay state; App developers adding ambient music to meditation, focus, or productivity applications

    Read the Mubert review

Side by side

Tool Pricing Free tier Platforms
Vapi Free tier Yes API, Web, Phone
Retell AI From $0.07/mo No API, Web, Phone
Bland AI From $0.06/mo No API, Web, Phone
ElevenLabs Free tier, then $5/mo Yes Web, API, iOS, Android
Deepgram Free tier Yes API, Python SDK, JavaScript SDK, Go SDK, .NET SDK
AssemblyAI Free tier Yes API, Python SDK, JavaScript SDK, Java SDK, Ruby SDK, Go SDK, C# SDK
Air AI From $99/mo No Phone, Web
Synthflow From $29/mo No Web, Phone
Mubert Free tier, then $14/mo Yes Web, API

Frequently Asked Questions

What is the best alternative to Vapi?
Retell AI is the closest match. Low-latency voice agent platform with emotion-adaptive dialogue for sales and support. It starts at $0.07/mo, where Vapi has a free tier.
Why do people look for an alternative to Vapi?
The limitations that come up most often: the modularity is also the complexity: you need to understand each provider's pricing separately; no built-in voice quality guarantee since voice quality depends on which TTS provider you choose; dashboard and monitoring tooling is less mature than some enterprise-focused competitors.
Is there a free alternative to Vapi?
Deepgram is the cheapest way in: it has a free tier. Speech-to-text API and voice agent platform built for real-time low-latency applications.
What is Vapi still best at?
Before switching, note what you would give up: full modularity: swap any LLM, STT, or TTS provider independently without changing the rest of your stack; pay-As-You-Go pricing with no monthly minimums makes it accessible for early-stage projects.
Search