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BeatAPI vs Harny

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

BeatAPI compared with Harny
DetailBeatAPI logo BeatAPIHarny logo Harny
What it doesOne API for AI agents to access models, data and tools with one key and one balance Agent harness infrastructure that gives AI agents memory for each user, connected accounts, action limits and an audit record.
StageNot given Not given
FoundedNot given Not given
Based inNot given CA
Pricing modelPaid Freemium
PricingNot given Free: first 500 monthly-active end users per month, free forever. Paid: $0.30 per monthly-active end user above 500, billed monthly.
Key features
  • 70+ AI models from multiple providers at up to 78% discount
  • 1,000+ social data APIs for TikTok, Instagram, YouTube, X, Reddit, LinkedIn, Threads, Xiaohongshu and Douyin
  • Web tools including search, page reading, and site maps
  • Image, video and workflow generation
  • Single API key and USD balance for all capabilities
  • Price inspection before execution
  • Hosted image and video output with URLs
  • MCP and HTTP API support for agent integration
  • Structured JSON output from data queries
  • No charges for failed data and web calls
  • Timestamped memory ingestion with backdating capability
  • Per-user data isolation and privacy scoping
  • Ranked memory recall with dated evidence
  • Connected accounts integration per user
  • Long-running agent jobs with folder-level operations
  • Configurable token ceiling per API call
  • Enforced action limits on agent operations
  • Complete action audit trail with hash chaining
  • MCP server integration for Claude and other clients
What makes it different
  • Built specifically for agents to use independently - they search the catalog, inspect contracts and prices, then execute
  • Unified billing across 70+ models and 1,000+ data APIs with no separate vendor accounts
  • Price transparency - every capability publishes cost before execution
  • Hosted file storage for generated images and videos
  • Supports multiple AI agents and any HTTP client with one setup line
  • Highest published BEAM benchmark score at 128K tokens: 85.1, compared to competing memory systems
  • 98% fewer tokens required than raw tool output, making responses 4× cheaper
  • Works with 20+ agent frameworks including LangChain, LangGraph and LlamaIndex
  • First 500 monthly-active end users free forever
  • Per-person billing model scales with user growth, not API calls
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)40 −1 (down) since last checkNot checked yet no change since last check
Trust Flow (Majestic)100
Citation Flow (Majestic)350
Referring domains (Majestic)2061

4 details filled in for both companies.

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