Free AI Tools & APIs
26+ developer tools running entirely in your browser. No uploads, no signups — everything processes client-side for maximum privacy.
Platform Tools
8 toolsLife Insurance Calculator
Estimate life insurance premiums by age, coverage, term, health class, and tobacco use — with a tra…
Loan & Mortgage Calculator
Loan and mortgage payments with a full payment-by-payment amortization schedule, total interest, an…
Federal Income Tax Calculator
Estimate US federal income tax by year and filing status with a bracket-by-bracket breakdown and ci…
B2B AI ROI Calculator
Estimate the ROI of automating repetitive work with AI: annual savings, net benefit, payback period…
Freelancer Rate Calculator
Work out your minimum sustainable freelance rate from target income, expenses, and billable capacit…
Legal Document Generator
Generate editable first drafts of service agreements, NDAs, freelance contracts, demand letters, of…
SEO Audit
Analyze any public page's meta tags, headings, images, links, and structured data with a transparen…
AI Chat
Ask the Technlogics AI assistant about services, pricing, tools, and technology topics. Powered by …
Image Tools
6 toolsDeveloper Tools
10 toolsJSON Formatter
Format, validate, minify JSON
Hash Generator
SHA-256, SHA-1, MD5 hashes
UUID Generator
Generate random v4 UUIDs
Regex Tester
Test regex with live matching
JWT Decoder
Decode & inspect JWT tokens
SQL Formatter
Beautify SQL queries
Markdown Preview
Live markdown → HTML preview
CSV ↔ JSON Converter
Convert between CSV and JSON
Base Converter
Binary ↔ Octal ↔ Hex ↔ Decimal
Character Counter
Count chars, words, sentences
Security & Design
8 toolsPassword Generator
Strong random passwords
Color Contrast Checker
WCAG accessibility check
Color Palette Generator
Harmonious color schemes
CSS Gradient Generator
Linear, radial, conic gradients
Meta Tag Generator
SEO + Open Graph tags
QR & Barcode Generator
QR, CODE128, EAN13, UPC
Image to PDF
Convert images to PDF instantly
PDF Editor
Merge, split, rotate, watermark
Timestamp Converter
Unix ↔ Human-readable date
Temporary Email
Disposable email addresses
Tech Content Generator
AI/Cloud/Cybersecurity content
AI-Powered & Developer Tools
8 toolsAI Code Review
Detect bugs, security issues & tips
API Playground
Test REST APIs — like Postman
Webhook Tester
Inspect HTTP requests in real-time
SEO Audit Tool
Check website SEO health & score
Code Playground
Run Python, JS, SQL in browser
Resume Builder
AI-powered resume with 3 templates
AI Content Factory
Generate SEO-optimized blog posts
All 26+ Tools
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