VaxVoIP Agent AI SDK vs IRCTC API

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

VaxVoIP Agent AI SDK compared with IRCTC API
Detail	VaxVoIP Agent AI SDK	IRCTC API
What it does	SIP-to-OpenAI gateway for building real-time multilingual AI voice agents	High-performance REST API for Indian Railways data with sub-millisecond latency
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Paid	Freemium
Pricing	Annual commercial licensing: 10 concurrent calls $1,480, 20 concurrent calls $2,620, 40 concurrent calls $4,420, 80 concurrent calls $6,420, 160 concurrent calls $8,860, Unlimited concurrent calls $10,680, Unlimited services and unlimited concurrent calls $16,860 (all USD, one year, contact sales)	Free Welcome Tier: 10,000 free API credits upon signup with Google OAuth. Pro Top-Up Pack: ₹99 for 100,000 API requests.
Key features	SIP server and IP-PBX integration OpenAI real-time speech-to-speech models Multilingual voice interaction Real-time SIP audio processing Sample source code in C#, VB.NET, and Delphi 30-day fully functional trial Simplified OpenAI integration Commercial B2B deployment licensing	Real-time train GPS tracking with platform assignment and live running delay PNR verification with passenger manifests and charting status 14-day multi-class seat availability forecast from PRS reservation engine Vacant berths detection after chart preparation Real-time ticket fare breakup across multiple quotas Daily cancelled trains list with zero cache latency Direct train search between stations with running days filter Fuzzy train name search with instant suggestions Station autocomplete across 8,500+ Indian Railway stations Official zero-dependency npm package with 100% TypeScript definitions
What makes it different	Gateway handles SIP audio bridging so developers focus on voice-agent logic Direct real-time connection between SIP calls and OpenAI speech models Eliminates complex OpenAI protocol and media integration overhead Includes working sample projects with documentation and demo videos Supports natural multilingual conversations on live calls	Sub-millisecond P99 response times through in-memory caching 99.9% production SLA with enterprise rate-limiting and multi-zone failover 100% in-memory pathfinding graph engine for guaranteed uptime Direct connection to official Indian Railways PRS reservation engine Zero-dependency npm client with native fetch and full TypeScript support
Community votes	0	0
DR (Domain Rating by Ahrefs)	25 +1 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	44	7
Citation Flow (Majestic)	31	13
Referring domains (Majestic)	95	2

5 details filled in for both companies.

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