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Head-to-head · AI Voice Agents

Vapi vs Replicant

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Vapi #6 in AI Voice Agents 8.9/10 Paid ✓ 4 of 4 features Visit Vapi
Replicant #8 in AI Voice Agents 8.7/10 Pricing on request ✓ 1 of 4 features Visit Replicant

Vapi leads on 0 checks, Replicant on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreVapi · 8.9/10
  • Most featuresVapi · 4 of 4

Vapi scores higher on our rubric for ai voice agents: 8.9 against 8.7 out of 10; our editors rank them #6 and #8.

Vapi is the better fit for teams building and operating phone agents via API. Replicant is the better fit for enterprises automating support across connected systems.

  • Vapi fits best

    Teams building and operating phone agents via API

  • Replicant fits best

    Enterprises automating support across connected systems

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Vapi 8.9/10 Visit ↗ Replicant 8.7/10 Visit ↗
At a glance
Editor score 8.9 8.7
Ranking #6 in AI Voice Agents #8 in AI Voice Agents
Best for Teams building and operating phone agents via API Enterprises automating support across connected systems
Pricing model Paid Paid
Starting price $29/mo Pricing on request
Free plan — —
Free trial — —
Deployment Cloud, Mobile Cloud
Platforms Web, iOS Web
Integrations 20 integrations 20 integrations
Features Vapi 4/4 · Replicant 1/4
Inbound calls ✓ (best) Not checked yet
Outbound calls ✓ (best) Not checked yet
Human handoff ✓ ✓
Custom phone numbers ✓ (best) Not checked yet
Specs
Supported languages Not checked yet Not checked yet
Concurrent calls 10 calls Not checked yet
Our review
Pros
  • Supports inbound, outbound, and web voice calls with live handoffs.
  • Lets teams configure speech, language-model, and text-to-speech providers.
  • Includes simulations, concurrency controls, monitoring, APIs, and SDKs.
  • Automates service workflows across voice, chat, and SMS
  • Hands off conversations with transcripts, summaries, and context
  • Supports multilingual agents and multi-region failover
Cons
  • Usage-based billing can include provider and telephony costs.
  • Core limits included phone numbers and concurrent calls compared with Pro.
  • Pro starts at $999 per month; Premier pricing is custom.
  • Pricing requires contacting sales
  • Designed for contact centers, not general-purpose voice automation
  • No-code configuration still requires workflow and guardrail design
Our verdict

Vapi is a developer platform for building, deploying, and monitoring voice AI agents across phone and web calls. Its API and SDK access, configurable speech and language-model providers, and call controls suit teams creating…

Read the review →

Replicant is an enterprise conversational AI platform for contact centers, built to automate customer-service interactions across voice, chat, and SMS. It is suited to organizations handling workflows such as authentication, billing,…

Read the review →
  1. VapiAI Voice Agents 8.9Paid
  2. ReplicantAI Voice Agents 8.7Pricing on request

Strengths and trade-offs

  • Vapi — where it wins

    • Supports inbound, outbound, and web voice calls with live handoffs.
    • Lets teams configure speech, language-model, and text-to-speech providers.
    • Includes simulations, concurrency controls, monitoring, APIs, and SDKs.

    Where it doesn't

    • Usage-based billing can include provider and telephony costs.
    • Core limits included phone numbers and concurrent calls compared with Pro.
    • Pro starts at $999 per month; Premier pricing is custom.
  • Replicant — where it wins

    • Automates service workflows across voice, chat, and SMS
    • Hands off conversations with transcripts, summaries, and context
    • Supports multilingual agents and multi-region failover

    Where it doesn't

    • Pricing requires contacting sales
    • Designed for contact centers, not general-purpose voice automation
    • No-code configuration still requires workflow and guardrail design
  • Vapi8.9/10 · Paid

    An API-driven platform for building and operating phone and web voice agents.

    Visit VapiFull verdict →
  • Replicant8.7/10 · Pricing on request

    Replicant automates contact-center workflows across channels, with human handoff and failover.

    Visit ReplicantFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update