# Vapi vs Video SDK

Vapi records 662,301 monthly visits with -11.4% month-over-month growth and Freemium pricing. Video SDK records 125,669 monthly visits with -28.3% growth and Freemium, Paid, Contact for Pricing pricing.

| Metric | [Vapi](https://openaitools.app/tool/vapi) | [Video SDK](https://openaitools.app/tool/video-sdk) |
| :--- | :--- | :--- |
| Website URL | https://vapi.ai | https://videosdk.live |
| Categories | AI Agent, AI API, AI Voice Assistants, AI Developer Tools | AI Developer Tools, AI Agent, AI API, AI Transcription |
| Pricing Model | Freemium | Freemium, Paid, Contact for Pricing |
| Monthly Visits | 662,301 | 125,669 |
| MoM Growth Rate | -11.4% | -28.3% |
| Primary Market | United States | United States |
| Direct Visits | 377,321 | 43,330 |
| Review Score | 4.5 | 4.4 |
| Saved Count | 2 | 0 |
| Supported Platforms | Website | Website |

## Vapi

Vapi gives engineering teams a managed stack for real-time voice agents. Rather than stitching together a speech-to-text provider, an LLM, a text-to-speech vendor and a telephony carrier, teams configure those pieces through Vapi's API and dashboard. The platform handles the low-latency orchestration, barge-in handling, and call routing that make a natural back-and-forth conversation possible.

Beyond the raw API, Vapi ships observability and evaluation tooling: call logs, transcripts, effectiveness and compliance monitoring, and call simulation so agents can be tested before they reach customers. Integration hooks let agents read and write to CRMs, calendars, ticketing systems and internal APIs, which is what turns a demo bot into a working support or scheduling agent.

Vapi targets both individual builders who start on free credits and enterprises that need contractual SLAs, SSO/OAuth/RBAC, HIPAA-eligible handling and dedicated engineering support. Pricing is metered by the minute, with model costs passed through at provider rates.

**Pricing & Plans:** Usage-based. New accounts get $5 in free credits; Vapi hosting is prepaid at about $0.05/min with transcription, LLM and voice billed as pass-through provider costs. Optional success packages: Core at $29/month, Pro at 10% of hosting fees with a $999/month minimum, and a custom Premier tier for enterprises. Add-ons include extra concurrency at $10/line/month and HIPAA handling at $2,000/month.

- **Unified voice agent API:** Configure speech recognition, an LLM reasoning layer and text-to-speech through one API instead of integrating several vendors separately.
- **Managed low-latency orchestration:** The platform handles real-time audio streaming, interruption handling and call state so conversations feel natural and responsive.
- **Built-in telephony and numbers:** Provision Vapi phone numbers or bring Twilio, Vonage or Telnyx, and support both inbound and outbound calling from the same agent.
- **Testing and observability:** Simulate calls before launch, then track transcripts, effectiveness metrics and compliance signals across every production call.
- **Enterprise controls:** SOC 2, HIPAA and PCI aligned options, SSO, OAuth2, RBAC, zero data retention, uptime SLAs and dedicated deployment support.

**Strengths:** API-native design with full control over models, prompts and voices; Real-time infrastructure, telephony and monitoring handled for you; Transparent pricing with model costs passed through at provider rates; Strong enterprise feature set including compliance, SSO, RBAC and SLAs

**Limitations:** Total cost climbs quickly because hosting, models and transport are billed separately; The Pro success package has a high $999/month minimum; Advanced configuration assumes real development resources

[Profile (Markdown)](https://openaitools.app/tool/vapi.md)

## Video SDK

VideoSDK positions itself as a complete real-time communication stack rather than a single API. Developers sign up, grab keys, and integrate four main building blocks: audio/video calling, interactive live streaming, real-time transcription, and AI voice agents. Client libraries cover JavaScript/React for the web, React Native, Flutter, native iOS and Android, and server-side SDKs handle orchestration, recording, and stream composition. The company also introduced ZeroRuntime, a serverless layer for deploying and scaling voice AI agents.

Pricing is transparent and metered. New accounts get a one-time $20 credit with no credit card, and then you pay per participant-minute: $0.001 for audio, $0.004 for 720p video, $0.009 for 1080p, and scaling tiers above that. Viewer minutes on interactive streams start at $0.0005 for voice-only, recording runs $0.015 per recorded minute, real-time transcription $0.02 per transcription minute, post-call transcription $0.004, prompt-based summaries $0.005 per request, and media storage $0.003 per minute per month. Concurrent limits (hosts, recordings, viewers, SIP lines, RTMP streams) top out at 50 hosts on the pay-as-you-go tier and can be expanded in $20 packs or lifted entirely with an enterprise agreement.

The platform advertises a global mesh network with roughly 150ms worldwide latency, 99.99% uptime, and customers across video KYC, telehealth, ed-tech, gaming, and live commerce — including published case studies with Groww, Fi Money, and Examedi. For teams that would otherwise stitch together WebRTC infrastructure, media servers, recording pipelines, and an STT/LLM/TTS stack, VideoSDK compresses that work into a single vendor and a per-minute bill.

**Pricing & Plans:** Free tier with a one-time $20 signup credit and no credit card. Pay-as-you-go usage pricing: audio from $0.001 per participant minute, 720p video from $0.004, 1080p from $0.009; recording $0.015/recorded min; real-time transcription $0.02/min; post-call transcription $0.004/min; summaries $0.005/request; storage $0.003 per minute per month. Enterprise plans with custom concurrency, SLAs, and private cloud deployment are quoted on request.

- **Cross-platform real-time audio & video:** Drop-in SDKs for Web, iOS, Android, Flutter, and React Native deliver sub-100ms audio/video with active speaker detection, screen share, chat, polls, Q&A, and a pre-call lobby.
- **AI voice agent framework:** Compose speech-to-text, LLM, and text-to-speech providers into an agent pipeline with VAD and turn detection, then run it server-side on VideoSDK's managed infrastructure.
- **Interactive live streaming:** Ship low-latency interactive streams with audience chat, polls, live captioning, RTMP out, HLS for large audiences, and WHEP/WHIP protocol support.
- **Recording and storage controls:** Record composite or per-participant audio and video tracks with custom layouts and encryption, and send files straight to your own S3, GCP, or Azure bucket.
- **Transcription, captions and AI summary:** Real-time live captioning plus post-call transcripts and prompt-based summaries across 100+ languages, with session metrics, logs, and region analytics for every call.
- **Telephony and observability:** Connect VideoSDK to your phone system via SIP and monitor thousands of parallel sessions with device, region, latency and bitrate dashboards.

**Strengths:** Genuinely transparent per-minute pricing published in detail, including add-ons and concurrency caps; One vendor covers calls, live streaming, recording, transcription, and AI voice agents; Broad platform coverage: web, React Native, Flutter, iOS, Android plus server-side SDKs; $20 free credit and no credit card required lowers the cost of prototyping

**Limitations:** Pricing is usage-based per participant-minute, so costs can be hard to forecast for high-concurrency apps; AI voice agent orchestration requires assembling your own STT/LLM/TTS pipeline and providers; Some premium capabilities (private cloud, custom SLAs) are locked behind enterprise sales

[Profile (Markdown)](https://openaitools.app/tool/video-sdk.md)

## Frequently Asked Questions

### How do Vapi and Video SDK compare in monthly traffic?

Vapi has 662,301 monthly visits, while Video SDK has 125,669. Traffic estimates describe audience size, not product quality.

### How do their growth rates compare?

Vapi has a month-over-month growth rate of -11.4%; Video SDK has -28.3%.

### How does pricing compare?

Vapi: Freemium. Usage-based. New accounts get $5 in free credits; Vapi hosting is prepaid at about $0.05/min with transcription, LLM and voice billed as pass-through provider costs. Optional success packages: Core at $29/month, Pro at 10% of hosting fees with a $999/month minimum, and a custom Premier tier for enterprises. Add-ons include extra concurrency at $10/line/month and HIPAA handling at $2,000/month. Video SDK: Freemium, Paid, Contact for Pricing. Free tier with a one-time $20 signup credit and no credit card. Pay-as-you-go usage pricing: audio from $0.001 per participant minute, 720p video from $0.004, 1080p from $0.009; recording $0.015/recorded min; real-time transcription $0.02/min; post-call transcription $0.004/min; summaries $0.005/request; storage $0.003 per minute per month. Enterprise plans with custom concurrency, SLAs, and private cloud deployment are quoted on request.

## Alternatives

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [OpenAI Platform](https://openaitools.app/tool/openai) | 234,678,639 | -9.6% | Paid | Enterprise developer platform and API for deploying GPT-6 Astra, Sol, Luna, and realtime multimodal agents. | [.md](https://openaitools.app/tool/openai.md) |
| 2 | [Google AI Studio](https://openaitools.app/tool/google-ai-studio) | 112,620,020 | +2% | Freemium | Offers developer access to Gemini's powerful multimodal APIs, but lacks out-of-the-box telephony voice agent pipelines. | [.md](https://openaitools.app/tool/google-ai-studio.md) |
| 3 | [ElevenLabs](https://openaitools.app/tool/elevenlabs-io) | 42,396,771 | +26.1% | Freemium, Paid, Contact for Pricing | Industry leader in ultra-realistic voice cloning and text-to-speech, now offering robust conversational voice agent capabilities. | [.md](https://openaitools.app/tool/elevenlabs-io.md) |
| 4 | [BytePlus](https://openaitools.app/tool/byteplus) | 3,036,127 | -30% | Freemium, Paid | AI-native cloud for building and scaling enterprise AI | [.md](https://openaitools.app/tool/byteplus.md) |
| 5 | [Cartesia](https://openaitools.app/tool/cartesia-ai) | 1,782,707 | +49.7% | Contact for Pricing | Real-time voice AI models and agents you can build on | [.md](https://openaitools.app/tool/cartesia-ai.md) |
| 6 | [Deepgram Voice AI](https://openaitools.app/tool/deepgram-voice-ai) | 863,852 | +31.8% | Free Trial | Real-time speech-to-text, text-to-speech and voice agents in one API platform | [.md](https://openaitools.app/tool/deepgram-voice-ai.md) |
| 7 | [Tavus](https://openaitools.app/tool/tavus) | 720,176 | +92.2% | Freemium, Paid, Contact for Pricing | Real-time conversational AI video agents with a face, a voice, and memory | [.md](https://openaitools.app/tool/tavus.md) |
| 8 | [AssemblyAI](https://openaitools.app/tool/assemblyai) | 453,591 | -6.9% | Freemium, Contact for Pricing | Speech-to-text and voice intelligence APIs for developers | [.md](https://openaitools.app/tool/assemblyai.md) |
| 9 | [Soniox](https://openaitools.app/tool/soniox) | 335,647 | +2.2% | Paid | One speech AI API for recognition, generation, and translation in 60+ languages | [.md](https://openaitools.app/tool/soniox.md) |
| 10 | [Bland AI](https://openaitools.app/tool/bland-ai) | 243,601 | +7.4% | Paid, Contact for Pricing | Enterprise voice AI platform specializing in high-volume outbound and inbound phone calls with robust telephony integrations. | [.md](https://openaitools.app/tool/bland-ai.md) |

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Source: https://openaitools.app/compare/vapi-vs-video-sdk

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