The Problem Every Team Faces
Stop being afraid to improve your prompts
Every prompt change feels like rolling the dice. Did it get better? Did it break something?
You shouldn't have to wait for angry users to find out.
😰Without PromptForward
- •Testing with a few cherry-picked examples
- •Scared to change prompts that “seem to work”
- •Users finding bugs before you do
- •Can't tell if changes actually help
- •Rolling back without knowing what broke
🚀With PromptForward
- •Test changes with your real data
- •Iterate knowing what breaks and why
- •Catch bugs before users do
- •Measure improvements, not vibes
- •Roll back to any version instantly
How It Works
Test, version, and automate them — just like code
Stop guessing. Test prompt changes before they hit production.
Write & Version
Manage prompt versions like code. Every change is tracked. Roll back anytime.
Test with Real Data
Test prompt changes with your actual data, not toy examples. Catch regressions before users do.
Deploy with Confidence
Serve prompts via API. Ship changes knowing they won't break production.
Use Cases
Perfect for teams building with LLMs
Test prompts for any use case. Ship AI features that actually work.
Customer Support
Test response quality across different customer scenarios and ensure consistent, helpful answers.
Marketing Copy
Test ad copy, email campaigns, and social posts across different audiences and brand guidelines.
Content Summarization
Ensure summaries maintain key information across different document types and lengths.
Data Extraction
Test extraction accuracy across various document formats and data structures.
Product Descriptions
Maintain brand voice and accuracy across thousands of product variations.
Email Classification
Verify classification accuracy across different email types and edge cases.
Features
Stop Shipping Broken Prompts
Everything you need to test and ship prompts like code.
🕹️ Version Prompts
Every prompt change is tracked. Roll back to any version instantly.
🧪 Test with Real Data
Test prompt changes with your actual data. Catch regressions before users do.
📁 Test with Datasets
Upload datasets with real inputs and expected outputs. Test at scale, not with vibes.
📊 Compare Models
Test the same prompt across different providers. See which model actually works best.
📤 Deploy via API
Serve prompts via our API. Update versions in production without code deploys.
📈 Monitor Everything
Log every prompt execution. Debug issues fast with full request history.
Integration
Integrate in minutes, not hours
Simple REST API. No vendor lock-in. Works with any LLM provider.
Run Your Tested Prompts
Execute tested prompts via API. Update versions without redeploying your app.
curl -X POST \
https://app.promptforward.dev/api/inference \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"prompt": "cf558e9b-37f2-4d28-ba1b",
"provider": "openai",
"model": "gpt-4",
"data": {
"customer_message": "I need help with my order",
"customer_tier": "premium"
},
"inferenceConfig": {
"temperature": 0.7,
"maxTokens": 1024
}
}'
{
"output": "I'd be happy to help...",
"tokensUsed": 45,
"duration": 1247
}Retrieve Prompt Templates
Fetch prompt templates for your own use. Get live or latest versions.
curl -X GET \
'https://app.promptforward.dev/api/prompts/\
cf558e9b-37f2-4d28-ba1b?tag=live' \
-H "Authorization: Bearer YOUR_API_KEY"
{
"id": "cf558e9b-37f2-4d28-ba1b",
"name": "Customer Support Bot",
"description": "Handles customer inquiries",
"version": 3,
"prompt_text": "You are a helpful \
{{customer_tier}} support agent...",
"version_created_at": "2025-01-15T14:30:00Z"
}Use your own API keys. No lock-in. Switch providers anytime.
Ready to stop shipping broken prompts?
Test prompts with real data. Catch bugs before users do. Ship with confidence.
No credit card required. 7-day free trial starts instantly.