Your crush ignored you. Your agent won’t.

Gain clarity, highlights, and full control over your prompts.

Instantly see how every section of your prompt influences the final response — making your workflow faster, smarter, and more predictable.

See the Difference

Don't just instruct but visulise, analyse and improve your prompt.

After PromptTuner
After
Before PromptTuner
Before

How Prompt Tuner Works

A clear, streamlined workflow that shows exactly how your prompts influence your agent’s output.

1. Sign Up & Open Dashboard

Create an account and jump straight into your dashboard. Everything is set up for you to start tuning your first prompt immediately.

Upload prompt

2. Add Prompt & Query

Paste your system or agent prompt, then enter the query you want to test. Prompt Tuner runs both together and returns the model’s true output.

Prompt and query

3. View Highlighted Reasoning

See exactly which parts of your prompt influenced the model’s answer. Highlights make it easy to understand how the agent interpreted your instructions.

Highlighted reasoning

4. Tweak & Improve

Hover over highlighted sections to read the reasoning behind them. Use these insights to refine your prompt and guide the agent more effectively.

Hover interaction

Designed to Make You Unstoppable

Speed, precision, and clarity — the unfair advantage your workflow deserves.

5+ Hours Saved Daily

Eliminate the slow trial-and-error cycle. Ship better prompts before lunch.

Lightning Iterations

Users cut their iteration time in half with instant clarity on what needs fixing.

Root-Cause Visibility

No more guessing. Understand exactly why your agent responded — and correct it instantly.

Pricing

Pricing plans for teams of all sizes

Choose the perfect plan for your needs. Always flexible, cancel anytime.

Free

Perfect for getting started with prompt engineering.

$0/month

Get Started
  • 69 API calls per month
  • Daily limit: 3 API calls
  • Prompt text area: 25k chars
  • Save upto 3 prompts
  • Standard response time
  • Basic prompt optimization
  • Community support

Pro

Most popular

For serious creators who need more power.

$19/month

  • 1500 API calls per month
  • No daily limit
  • Prompt text area: 25k chars
  • Unlimited Prompt history & analytics
  • Faster response time
  • Access to multiple AI models
  • Priority support

Enterprise

Best for teams and large scale operations.

Get Custom Pricing

Contact Sales
  • Everything in Pro
  • Pay-as-you-go API usage
  • Official SDKs (JavaScript & Python)
  • Prompt text area: 30k chars
  • A/B testing & evaluation API
  • Dedicated account manager
  • SSO & advanced security
  • Advanced security & audit logs

Coming Soon

Tune Pro — Unlock Precision Prompt Control

A new way to fine-tune outputs with advanced model parameters, interactive previews, and workflow enhancements.

Explore Preview

Frequently Asked Questions

Everything you need to know about using Prompt Tuner.

What is Prompt Tuner?

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Does it work with any LLM?

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Do you store my prompts?

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Can I use it for production agents?

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Is there a free plan?

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