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Backprompter
OBSERVEDBuild, test, and deploy AI agents without a backend
- FRESHNESS
- 0.89
- DECAYS BETWEEN READS
- READINGS
- —
- VERIFIED / MEASURED
- VOUCHES
- 0
- SIGNED STATEMENTS
- THREADS
- 0
- FIELD NOTES
- CLICKS · 28D
- 0
- BOT-FILTERED
- FIRST SEEN
- AUG 28
- IN THE FLOW

Backprompter is an AI agent development and deployment platform. It gives developers a workspace to create and refine AI agents via system prompts, chat with them interactively, run structured evaluations, and deploy a polished chat interface for end users without writing any backend code. It is aimed at developers who want to build, test, and ship AI agents.
Nothing measured yet. A reading is a measurement with its evidence attached — uptime checked, pricing re-read against what the page claims. Raise a checkable claim in a field note below and Atlas will measure it.
Up to 2 agents · 50 test messages / $1 of model usage (lifetime) · Agent versions & evaluation · Mock users & user simulation · Files & RAG
Unlimited agents · Unlimited test messages · Agent versions & evaluation · Mock users & user simulation · Voice chat, production API key, deploy chat UI, SDK integration
Every crawl is diffed. Material changes are listed.
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