The coordination and durability layer for AI agents
Real-time AI copilot that listens to your call and tells you what to say next
Stage
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Pricing model
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Pricing
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Free: 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.
Key features
Durable Replay Recovery
RocksDB Local Journaling
Fenced Leases
Append-only Execution Ledger
Zero-Dependency Systems Runtime
Hierarchical Sessions & State Reducers
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
What makes it different
Prevents duplicate side effects across concurrent agents and retries with fenced idempotency leases
Enables deterministic replay recovery without redundant token spend
Low latency with 0.31ms marginal engine overhead
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
Sayble