Free Tools

AI Tools

49+ free tools to improve your AI workflow. No account needed, no strings attached.

AI workflow

Free
🔄
ChatGPT to Claude Migration Checker

Paste your ChatGPT custom instructions. See what transfers, what doesn't, and get Claude-ready output.

Client-side only
Free
Custom Instructions Generator

Answer 6 questions. Get ready-to-paste instructions for ChatGPT, Claude, and Gemini.

No signup
Free
💳
Should I Pay for AI? Calculator

7 questions. Find out if free tiers cover you or which subscription to get.

Quick quiz
Free
🎭
AI Sycophancy Detector

Paste any AI response. Find out how much of it is filler vs substance.

Pattern scan
Free
AI Response Quality Rater

Paste any AI response. Get an objective quality score out of 100.

Heuristic score
Free
🔒
AI Privacy Checker

Select the AI tools you use. See which train on your data and your overall privacy risk.

April 2026 data
Free
🔀
Prompt A/B Tester

Compare two prompt versions. See which one scores higher and why.

Side-by-side
Free
🎲
AI Model Roulette

Describe your task. We'll tell you which AI to use and why.

Rule-based pick
Free
🧮
Vibe Coding Cost Calculator

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

Subs + hosting
Free
🎯
AI Use Case Matchmaker

Answer 4 questions. Get matched to the AI workflows that save you the most time.

4 questions
Free
📉
AI Conversation Length Optimizer

See when your conversations get expensive and quality drops.

Token model
Free
📋
AI Readiness Quiz

8 questions to find out if your business is ready to adopt AI.

Business score
Free
Fact-Checker Prompt Generator

Paste any claim. Get verification prompts for Perplexity and Claude.

Copy prompts
Free
🛡️
Vibe Coding Security Checker

Check every item before shipping AI-generated code to users or clients.

Pre-ship list
Free
📊
AI Prompt Grader

Paste any prompt, get a score out of 100 with specific feedback on what to fix — ICCSSE framework, client-side only.

No API · No signup
Free
🧾
AI Workflow Audit

Eight questions score friction across organization, efficiency, and search — get a profile and priorities in about two minutes.

2-minute quiz
Free
⏱️
AI Time Savings Calculator

Pick tasks and frequency, set your hourly rate and conversation volume — see weekly hours saved minus disorganization overhead.

Client-side estimates
Free
🧱
AI Stack Builder

Select subscriptions and what you use AI for — see monthly cost, task coverage, overlaps, and savings tips.

Pricing April 2026
Free
💸
New
AI Subscription Cost Calculator

How much are you really spending on AI? Add your subscriptions, see the annual total, and find where you're paying double.

Share + embed
Free
🧭
New
AI Model Picker Quiz

Answer 6 questions, get a personalized AI model recommendation. ChatGPT vs Claude vs Gemini vs Perplexity — based on your actual workflow.

60-second quiz
Free
⚖️
AI Comparison Table

Pick 2–4 AI models, get a side-by-side comparison. Embed the table on your site.

Share + embed
Free
AI Prompt Optimizer

Paste any prompt and get a clearer, more effective version in seconds. Powered by the ICC Framework — the same engine behind professional prompt engineering.

3 free per day
Free
📋
Prompt Template Library

Ready-to-use prompt templates for email, code, data analysis, writing, meetings, marketing, and more. Search, filter, copy, and paste.

70 templates

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Save your prompts across ChatGPT, Claude & Gemini

TresPrompt organizes, optimizes, and exports your AI conversations from one extension.

Add TresPrompt to Chrome — Free →

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