Free AI Tools, No Sign-Up Needed
22 AI tools you can open and use right now, no account and no credit card. Analyze an image, get a playful read on your handwriting, tighten a pitch, build a regex or check an NDA. Each one sends your input to an AI model on our server, and free use has fair-use limits so it stays free for everyone.
Math in Language
Solve math problems with AI using plain English. Get step-by-step solutions for algebra, calculus, percentages, and more.
Unit Converter
Convert measurements instantly with natural language. Convert length, weight, temperature, volume, area, speed, time, and pressure without complex formulas.
Email Footer Creator
Free email footer creator with AI assistance. Design Outlook-compatible footers for professional emails.
CRON Notation Helper
Convert CRON expressions to human-readable format or generate CRON from natural language.
Regex Creator
Create and test regular expressions with real-time visualization and AI assistance. Perfect for developers, data scientists, and text processing tasks.
Encryption Analyzer
Free encryption analyzer tool to identify encoding methods like Base64, MD5, SHA-256. Essential for security professionals and developers.
NDA Checker
Analyze non-disclosure agreements for risky clauses. Get AI-powered review of confidentiality terms, penalties, and one-sided conditions.
Schema Generator
Generate schemas in any programming language instantly. Convert data structures to TypeScript, Python, Java, and more with AI-powered analysis.
Humans.txt Generator
Free humans.txt generator with AI assistance. Create properly formatted files to credit your team, technologies, and contributors.
Ads.txt Generator
Create ads.txt and app-ads.txt files by describing your requirements in natural language.
.htaccess Editor
Free .htaccess editor with AI assistance. Create and modify Apache server configurations using plain English.
Robots.txt Generator
Create SEO-optimized robots.txt files instantly. Control search engine crawlers and improve your site's indexing with AI-powered generation.
Image Analyzer
Free AI image analyzer. Get detailed analysis, descriptions, and insights from any image.
Biased Question Checker
Analyze your questions for bias and get recommendations to improve them based on your use case.
Lean Canvas Creator
Create professional Lean Canvas business models instantly. Visualize and iterate your business model with our interactive editor and AI assistance.
Elevator Pitch Sharpener
Free AI tool to refine your elevator pitch. Get expert feedback on structure, clarity, and impact to make your pitch more compelling.
Password Strength Tester
Analyze your password security with AI. Get detailed feedback on strength and recommendations for improvement based on specific requirements.
Text Squasher
Squeeze your text to fit character/word limits while preserving meaning. Perfect for LinkedIn messages, tweets, and other constrained formats.
DeGPTifiyer
Remove tell-tale AI text patterns from content to make it sound more human. Eliminate em dashes, buzzwords, and other AI signatures.
AI Resume Builder
Create professional resumes with AI-powered suggestions. Drag-and-drop blocks, choose templates, and export to PDF.
Email Thread Generator
Spin up a fake email thread from a scenario, a cast of people, and the beats you want it to hit. Handy for mockups, demos, writing prompts, and a laugh.
Handwriting Analyzer
Upload a few photos of your handwriting and get a fun AI read on your style, personality, and more.
More AI tools (free account or Pro)
These use heavier models, so they ask you to sign in first. Some are part of OpenTools Pro.
Chat
Free AI chat with an AI Twin that talks as you and group chats where up to six AI personas talk to each other.
Text to Image
Free AI text-to-image generator with optional reference images. Describe it, add reference pictures, and create images in seconds.
Image to Video
Turn a still image into a short video. Bring your own picture or animate one you made with Text to Image. Pro feature.