Prompt Engineering Platform

The prompt registry for
teams building with AI

Manage prompts, test across LLMs, run evaluations, and trace every execution. Plus a browser extension that works directly in ChatGPT, Claude, and Gemini.

Free tier availableNo credit card required14-day trial on paid plans

Works with leading AI providers

OpenAIAnthropicGoogle AIMistralCohereLlamaOpenAIAnthropicGoogle AIMistralCohereLlama

Two ways to get started

Use the extension for quick wins, or the dashboard for full control

Browser Extension

Enhance prompts directly where you use AI. One click to improve clarity, add context, and get better responses.

  • Works in ChatGPT, Claude, Gemini
  • No account required to start
  • 200 free enhancements/month
Install Extension

Dashboard

The complete prompt engineering platform. Version control, multi-LLM testing, evaluations, and team collaboration.

  • Prompt registry with versioning
  • Test across GPT-4, Claude, Gemini
  • API access and webhooks
Create Account

The complete prompt lifecycle

From development to production. Create, test, version, deploy, and monitor.

Browser Extension

Enhance prompts directly in ChatGPT, Claude, and Gemini. No copy-paste needed.

Version Control

Git-like versioning with branches, releases, and environment promotion.

Multi-LLM Testing

Test the same prompt across GPT-4, Claude, and Gemini side-by-side.

Observability

Trace every execution. Track latency, tokens, and cost per request.

Evaluations

A/B test prompts. Run regression tests. Use LLM-as-judge scoring.

Workflows

Chain prompts together. Build multi-step AI pipelines visually.

Observability

Trace every LLM call

See exactly what happens when prompts execute. Input, output, latency, token usage, and cost — all in one place. Debug issues fast and optimise performance.

Execution tracesLatency trackingToken usageCost attributionError logs
LLM Observability Dashboard - Execution traces, latency tracking, and cost attribution

Version Control

Branches, releases, and environment promotion. Roll back anytime.

Evaluations

A/B tests, regression tests, and LLM-as-judge scoring.

Dynamic Variables

Use {{variables}} for flexible, reusable prompts.

Multi-LLM Testing

Run the same prompt across GPT-4, Claude 3.5, and Gemini. Compare outputs side-by-side.

REST API

55+ endpoints. Webhooks. Full programmatic access.

Before and after Enprompta

What prompt management looks like with proper tooling

Without Enprompta
With Enprompta
Prompts in Notion, Docs, Slack
Centralised prompt registry
No idea which version is in prod
Environment-based deployments
Manual testing across models
Side-by-side multi-LLM comparison
"Did that prompt get worse?"
Automated regression testing
Guessing at token costs
Per-request cost attribution

Simple, transparent pricing

Start free, upgrade when you need more

Free

£0/mo

For individuals exploring prompt engineering

  • 1,000 requests/mo
  • 200 prompt enhancements
  • 2 team members
Start free

Pro

£25/mo

For developers shipping to production

  • 10,000 requests/mo
  • API access
  • Cost tracking
  • Priority support
Try free for 14 days
Most Popular

Team

£79/mo

For teams building AI-powered products

  • 100,000 requests/mo
  • 25 team members
  • Audit logs
  • Advanced analytics
Try free for 14 days

Ship prompts with confidence

Join teams using Enprompta to manage, test, and deploy AI prompts at scale.

SOC 2 ReadyMulti-LLMVersion Controlled
Enprompta - Prompt Engineering Platform | Manage, Test & Deploy AI Prompts