# Agihalo vs Vapi

Agihalo records 0 monthly visits with 0% month-over-month growth and Paid pricing. Vapi records 662,301 monthly visits with -11.4% growth and Freemium pricing.

| Metric | [Agihalo](https://openaitools.app/tool/agihalo) | [Vapi](https://openaitools.app/tool/vapi) |
| :--- | :--- | :--- |
| Website URL | https://www.agihalo.com | https://vapi.ai |
| Categories | AI Agent, AI API, AI Developer Tools, Large Language Models (LLMs) | AI Agent, AI API, AI Voice Assistants, AI Developer Tools |
| Pricing Model | Paid | Freemium |
| Monthly Visits | 0 | 662,301 |
| MoM Growth Rate | 0% | -11.4% |
| Primary Market | Global | United States |
| Direct Visits | 0 | 377,321 |
| Review Score | 4.1 | 4.5 |
| Saved Count | 0 | 2 |
| Supported Platforms | Website | Website |

## Agihalo

AGIHALO sits between your agents and the model providers as a managed routing and governance layer. Instead of wiring each agent directly to a provider, you point it at one AGIHALO base URL and let the service handle routing across supported models, metering, spend limits and request bookkeeping. Because the change is at the base URL level, migration is presented as minimal-code, and the vendor also ships an SDK that bundles agent capabilities and payment logic in one package.

Governance is the core of the product. Operators can issue unlimited API keys so each agent has its own identity, and attach cost ceilings and usage tracking to each key. The dashboard reports call volume by type, revenue, and cost, which makes it possible to see which agents or model routes are consuming budget before overspending happens. A long-term memory layer can also be enabled so that conversations are captured per end user, grouped into topics and summaries, and replayed as targeted context on later calls.

Payments take an autonomous angle. Through the X402 payment-required rail, agents can be funded with USDC and recharge their own credits when balances run low, then automatically retry supported routes. The idea is an agent that manages its own model expenses without a human stepping in with a credit card. AGIHALO also publishes an upstream reference rate table for supported models, noting clearly that these are published provider rates for comparison and that AGIHALO service credits are distinct from provider API credits.

**Pricing & Plans:** Paid, with a free entry tier. The published membership plans include a $0 Halo Dev tier for prototypes, Halo Starter at $28/month, Halo Pro at $79/month and Halo Business at $249/month, differentiated mainly by projects, end users, monthly memory writes and retrievals, storage and retention. Model usage is metered separately, and the site publishes upstream provider reference rates for comparison.

- **Managed LLM routing:** Send traffic through one AGIHALO base URL to access supported models, with metering, spend controls and routing handled in the service layer.
- **Per-agent API keys and limits:** Create unlimited API keys so every agent or workload has its own identity, usage history and cost ceiling, preventing budget overruns at the agent level.
- **X402 / USDC autonomy:** Agents can monitor their own balance and refill credits over the 402 payment-required rail funded with USDC, removing card-based purchasing from the loop.
- **Long-term agent memory:** Capture conversations per end user, organize them into topics and summaries, and retrieve only the context needed for the next response.
- **Usage and cost analytics:** Dashboards show call volume by type, daily and monthly revenue, and cost breakdowns, so operators can optimize model spend in real time.

**Strengths:** One base URL and a unified SDK reduce integration work compared to wiring each provider separately; Unlimited per-agent API keys with individual limits make AI spend accountable at the agent level; X402/USDC funding supports autonomous agent top-ups without card-based procurement; Long-term memory is end-user scoped and topic-aware, returning only relevant context

**Limitations:** Model coverage is currently centered on Gemini-family routes rather than every major provider; Crypto-denominated payment flows may not suit teams that require traditional invoicing; Memory retention and project/user limits scale only by upgrading the membership tier

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

## 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)

## Frequently Asked Questions

### How do Agihalo and Vapi compare in monthly traffic?

Agihalo has 0 monthly visits, while Vapi has 662,301. Traffic estimates describe audience size, not product quality.

### How do their growth rates compare?

Agihalo has a month-over-month growth rate of 0%; Vapi has -11.4%.

### How does pricing compare?

Agihalo: Paid. Paid, with a free entry tier. The published membership plans include a $0 Halo Dev tier for prototypes, Halo Starter at $28/month, Halo Pro at $79/month and Halo Business at $249/month, differentiated mainly by projects, end users, monthly memory writes and retrievals, storage and retention. Model usage is metered separately, and the site publishes upstream provider reference rates for comparison. 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.

## 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 | Provides raw frontier language models and real-time multimodal capabilities, requiring custom scaffolding compared to Vapi's voice workflows. | [.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 | [OpenRouter](https://openaitools.app/tool/openrouter-ai) | 19,941,437 | -6.2% | Paid | One API key for hundreds of AI models from every major provider | [.md](https://openaitools.app/tool/openrouter-ai.md) |
| 5 | [Composio](https://openaitools.app/tool/composio) | 2,782,603 | +22.8% | Freemium, Contact for Pricing | Give your AI agents secure, authenticated access to 1,700+ apps | [.md](https://openaitools.app/tool/composio.md) |
| 6 | [Cartesia](https://openaitools.app/tool/cartesia-ai) | 1,782,707 | +49.7% | Contact for Pricing | Provides ultra-low latency text-to-speech and managed voice agents via developer API, rivaling Vapi's audio speed. | [.md](https://openaitools.app/tool/cartesia-ai.md) |
| 7 | [OrcaRouter](https://openaitools.app/tool/orcarouter) | 975,300 | -5.2% | Freemium | One OpenAI-compatible gateway for adaptive LLM routing, guardrails, and spend control | [.md](https://openaitools.app/tool/orcarouter.md) |
| 8 | [Deepgram Voice AI](https://openaitools.app/tool/deepgram-voice-ai) | 863,852 | +31.8% | Free Trial | Delivers robust real-time speech-to-text and voice agent APIs, though with less telephony-specific orchestration than Vapi. | [.md](https://openaitools.app/tool/deepgram-voice-ai.md) |
| 9 | [BLACKBOX.AI](https://openaitools.app/tool/blackbox-ai-1) | 622,975 | -27.2% | Free Trial, Paid | High-trust frontier inference, encrypted end to end | [.md](https://openaitools.app/tool/blackbox-ai-1.md) |
| 10 | [LiteLLM](https://openaitools.app/tool/litellm) | 576,967 | +7.9% | Freemium, Contact for Pricing | One open-source AI gateway for 100+ LLM providers | [.md](https://openaitools.app/tool/litellm.md) |

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Source: https://openaitools.app/compare/agihalo-vs-vapi

More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)