One API key for hundreds of AI models from every major provider
Treg records 452,935 monthly visits with +223.4% month-over-month growth and Freemium pricing. Voker records 3,234 monthly visits with -32.6% growth and Freemium, Free Trial, Contact for Pricing pricing.

Analytics for AI agents.
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | treg.to | voker.ai |
| Pricing Model | Freemium | Freemium, Free Trial, Contact for Pricing |
| Monthly Visits | 452.94K (452,935) | 3.23K (3,234) |
| MoM Traffic Delta | +312.9K (+223.4%) | -1.57K (-32.6%) |
| Primary Market & Share | 🇺🇸 United States (36.8%) | 🇺🇸 United States (96.3%) |
| Direct Visits / mo | 235.3K | 1.27K |
| User Rating | 4.5 | 4.1 |
| Supported Platforms | Website | Website |

One key for 4,100+ agent tools, pay per call
A single treg token routes to 4,100+ endpoints across 127 providers, so no per-provider signups or scattered key files.
See each provider's price plus measured success rate, speed, and last-answer time, and pin a preferred vendor when you want.
Pay fractions of a cent per call with the price shown before you commit, no monthly seats required.
Route calls through your existing provider keys at no markup; credentials are injected server-side and never stored on a machine.

Analytics for AI agents.
Wrap your existing OpenAI, Anthropic, Gemini or Vercel AI SDK client and every call is instrumented automatically with agent and session context.
Voker organizes activity by agent and by session, so you can follow a single conversation end to end and see how it developed.
Understand which intents users bring to your agent and how well the agent handles them, revealing where prompts or flows need work.
If you need more control, create custom events through the SDK or REST API to capture exactly the behavior you care about.
One API key for hundreds of AI models from every major provider
Unified observability, security and incident response for cloud-scale engineering teams
Unified observability, security and incident response for cloud-scale engineering teams

Provides comprehensive pre-built tool integrations for AI agents, but lacks Treg's open-source pay-per-call API catalog.
Provides comprehensive pre-built tool integrations for AI agents, but lacks Treg's open-source pay-per-call API catalog.

SpecialistProvides advanced browser automation and live web fetching, but lacks a general pay-per-call API marketplace.

SpecialistExcels at AI-optimized web search and crawling data, but lacks broader multi-app tool integration capabilities.
One OpenAI-compatible gateway for adaptive LLM routing, guardrails, and spend control
One OpenAI-compatible gateway for adaptive LLM routing, guardrails, and spend control

Free / Open-sourceOffers an open-source AI gateway for model routing, but focuses on LLMs rather than general data endpoints.

Offers universal B2B data and tool integrations for agents, but focuses less on pay-per-call API monetization.

Delivers robust managed integration workflows and triggers for agents, but offers fewer native MCP-specific endpoints.

Free / Open-sourceAgent observability, evaluation, and continuous improvement for production AI
Free / Open-sourceAgent observability, evaluation, and continuous improvement for production AI

One universal API for 500+ AI models and 1,000+ agentic tools
AI gateway, observability and guardrails for production LLM apps