Free Tool

Vibe Coding Cost Calculator

Estimate the real cost of building your app with AI coding tools.

1. How complex is your project?

2. Which coding tools? (pick all that apply)

3. Where will you host?

4. How many months will you run it?

1 mo

Building with AI? Keep your prompts organized.

TresPrompt saves and organizes your coding prompts across ChatGPT, Claude, and Gemini.

Add TresPrompt to Chrome — Free

Estimates only. Actual costs vary by project scope and usage patterns.

Using AI? Optimize your prompts first.

Better prompts = better output = fewer revisions.

Try the Prompt Optimizer — Free →

100% client-side where applicable — your files and inputs stay in your browser. Nothing is uploaded to HundredTabs servers for these tools.