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Sayble vs Harny

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

Sayble compared with Harny
DetailSayble logo SaybleHarny logo Harny
What it doesReal-time AI copilot that listens to your call and tells you what to say next 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 modelNot given Freemium
PricingFree: one 5-minute live session, no card required. Sayble Pro: $39.99/month (or $24.99/month for first 12 months with founder code). Sayble Teams: custom pricing. 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
  • One line to say next plus a backup during a live call
  • Live transcription of both sides, labelled by speaker
  • Recap and follow-up email drafted from the transcript when the call ends
  • Plain-language questions across your past calls
  • Custom modes with your own reference files (pitch decks, pricing sheets, playbooks, PDFs, CSVs)
  • Works on Zoom, Google Meet, Microsoft Teams, Slack huddles and phone calls
  • 10 languages, auto-detected
  • Built to stay off screen shares
  • Available on Mac and Windows
  • 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
  • Suggests the exact words to say next in real time during the call
  • Automatically writes recap and follow-up email before you hang up
  • Query all your past conversations in plain language to find patterns
  • Built by operators who close calls, not by committee
  • 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)11 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)190
Citation Flow (Majestic)230
Referring domains (Majestic)521

4 details filled in for both companies.

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