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WebKnox vs apisapp

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

WebKnox compared with apisapp
DetailWebKnox logo WebKnoxapisapp logo apisapp
What it doesAn API that turns chat questions into sourced, typed UI cards Your WhatsApp number, as an API
StageEstablished Not given
Founded2011 Not given
Based inDE IL
Pricing modelFreemium Paid
PricingFree: $0/month, 50 tokens a day. Starter: $9/month, 1,000 tokens a day. Pro: $49/month, 10,000 tokens a day. Scale: $199/month, 50,000 tokens a day. Token packs: 5,000 tokens for $10, 25,000 tokens for $40, 100,000 tokens for $120. $7.50 per WhatsApp number per month. First month free with code WHATSAPP100. No card needed. Billed monthly in advance. Includes text, media, polls, lists and buttons, webhooks for replies and deliveries, chats, contacts and message history.
Key features
  • Card types for weather, nutrition, recipes, and comparisons
  • Integration with Vercel AI SDK
  • Web component for rendering answer cards
  • Source attribution for all answers
  • Pay only for matched answers, questions are free
  • No user conversation storage or message text logging
  • Versioned card schemas that never break existing code
  • Infrastructure running in Germany
  • Send text messages to any phone number or group with delivery status
  • Upload and send images, video and files
  • Create polls with 2 to 12 options and interactive menus
  • Receive webhooks for messages, deliveries, reads and connection changes
  • Query chats, contacts and past message history
  • Connect via HTTP API, Cloud MCP or Local MCP
  • Each number has its own replaceable API token
  • Number stays on your phone with no device to host
What makes it different
  • Rich, sourced answer cards instead of text
  • Model sees only text and sources, not the full card
  • User privacy by design with no message storage
  • Works with any AI SDK model that supports tool calling
  • Multiple connection methods including cloud MCP for ChatGPT and Claude
  • Open-source local MCP server for self-hosted use
  • Fully separated numbers with no cross-data access between tokens
Community votes00
DR (Domain Rating by Ahrefs)13 +1 (up) since last check8 no change since last check
Trust Flow (Majestic)20
Citation Flow (Majestic)2316
Referring domains (Majestic)342

6 details filled in for both companies.

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