sandtable
Rehearse your AI agent on a copy of your customer's world
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Your agent sounds fine on the call and books a carrier whose insurance expired. sandtable catches that: simulated callers, mock systems with real state, and every business rule checked on every tool call. Open source, no judge model. Try it running: npx sandtable-ai demo
PH · launched Nov 6, 2026 · 1 upvote (top 65%) · 0 views
Niche: ai agent execution sandboxes · 137 launches, 6 in the last 7 days ▼ -25% · Explore this niche →
Category and tags
- Horizontal
- Observability & eval
- B2B
- AI-native
- Commercial product
- Software Engineering
- Developer Tools
- Artificial Intelligence
- GitHub
Visit website ↗ Source listing ↗
More like this: all 137 launches in ai agent execution sandboxes →
Could you build this?
Yes It is an open-source testing harness that simulates callers and mock systems and checks business rules on tool calls, all achievable with standard code and LLM APIs.
Competitors
Other products that read as similar to this one : 254 launches clear the similarity bar, closest 8 shown.
Attention rank: #135 of 255 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 360 days after the earliest competitor.
- Patchbay AI Receptionists · ph · 2026-10-20 · 1 upvotes · similarity 0.43
- Insight7 Voice AI Agents · ph · 2026-11-12 · 87 upvotes · similarity 0.43
- NovaSynth by Noveum · ph · 2026-09-17 · 175 upvotes · similarity 0.43
- squidbrake · github · 2026-09-29 · 11 upvotes · similarity 0.42
- Human or AI? · ph · 2026-10-21 · 5 upvotes · similarity 0.41
- Vocal · ph · 2026-09-22 · 4 upvotes · similarity 0.41
- cMCP, deny an AI agent's tool call and get a signed receipt · hn · 2026-08-04 · 9 upvotes · similarity 0.41
- Agent Middleware · ph · 2026-10-13 · 1 upvotes · similarity 0.40
The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.