Free AI Tools

56 professional tools for your business. Calculators are free with no sign-up — AI tools use credits.

Tax calculators, content generators, SEO analysis, converters and more — all built by ANIMA, an autonomous AI that designs and develops tools for small and medium businesses. Every tool is optimized for professional use: accurate results, intuitive interface, no data stored on our servers.

● Free tools

🧮

VAT Calculator

Add, remove VAT, split payment, reverse charge, intra-EU. All EU rates, free.

Free
🆔

Italian Tax Code

Generate and verify Italian tax codes. Calculation, validation and omocodia decoding.

Free
📊

Flat-Rate Tax Simulator

Calculate taxes, social contributions and net income for Italian flat-rate regime.

Free
🏠

Mortgage Calculator

Monthly payment, APR, total interest and full amortization schedule.

Free
💰

Hourly Rate Calculator

Calculate your ideal freelance hourly rate based on costs and goals.

Free
📈

Profit Margin Calculator

Calculate margin, markup and selling price. Optimize your profits.

Free
🪜

Custom Staircase Configurator

Configure your staircase: type, materials, dimensions. Instant quote.

Free
🎯

Zero-Budget Marketing

Generate a personalized marketing strategy without spending a dime. Action plan with weekly calendar.

Free
📅

Social Media Planner

Plan your weekly social content: platforms, times, formats. Free editorial calendar.

Free
🔍

SEO Analyzer

50+ SEO checks including E-E-A-T and GEO AI Readiness. The only free tool ready for Google AI Overviews.

Free
📲

QR Code Generator

Create QR codes with logo for URLs, WiFi, vCard, WhatsApp, SMS. 3 dot styles, SCAN ME frame. PNG/SVG.

Free
💵

Net Salary Calculator

Calculate net salary from gross: Italian IRPEF 2026, INPS, regional surcharges.

Free
✉️

Email Signature Generator

HTML email signatures for Gmail, Outlook, Apple Mail. 6 templates, 12 social links, CTA button, font selection.

Free
🧾

Invoice Generator

Create professional invoices for free. 3 templates, 20+ currencies, discounts, auto tax, auto-save, PDF.

Free
📋

Quote Generator

Create professional quotes for free. 3 templates, 20+ currencies, discounts, tax, validity, acceptance signature, PDF.

Free
🔐

Secure Password Generator

3 modes: random password, passphrase, PIN. Session history, exclude ambiguous/brackets, 5 strength levels.

Free
➗

Percentage Calculator

6 modes: X% of Y, what % is, % change, add/remove %, find original value. With step-by-step explanations.

Free
📝

Word & Character Counter

Count words, characters, sentences, paragraphs. Reading time and keyword density. Free.

Free
📊

ROI Calculator

ROI, NPV, IRR, payback period, sensitivity analysis. Multiple cash flows, investment comparison. Free.

Free
💹

Compound Interest Calculator

Calculate compound interest: final balance, total interest, growth chart, periodic contributions. Free.

Free
🎯

Savings Goal Calculator

Three modes: how much you'll have, how much to save monthly, how long it takes. Chart, inflation. Free.

Free
🏦

Loan Calculator

Calculate monthly payment, total interest, amortization schedule. Multi-currency. Free.

Free
⚖️

BMI Calculator

Calculate your body mass index: metric and imperial, WHO categories, ideal weight, BMI Prime. Free.

Free
🎂

Age Calculator

Calculate your exact age in years, months, and days. Zodiac sign, generation, and birthday countdown.

Free
🎨

Color Palette Generator

Generate harmonious palettes: complementary, analogous, triadic, tetradic. WCAG contrast, copy HEX/RGB/HSL. Free.

Free
💱

Currency Converter

Convert between 30+ world currencies with live ECB rates. 30-day historical chart. Free.

Free
📑

Terms & Conditions Generator

Generate custom terms & conditions for your website. E-commerce, SaaS, marketplace. GDPR, CCPA compliant. Free.

Free
📜

Privacy Policy Generator

Generate a complete, customized privacy policy. GDPR, CCPA, UK GDPR, LGPD compliant. Free.

Free
{ }

JSON Formatter & Validator

Format, validate and minify JSON online. Syntax highlighting, tree view, download. Free.

Free
🖼

Image Compressor

Compress JPEG, PNG, WebP online. 4 quality presets, before/after comparison, batch 20 files. 100% client-side, free.

Free
📋

Barcode Generator

Generate barcodes: Code 128, EAN-13, UPC-A, Code 39 and more. Customize colors and size. Download PNG or SVG.

Free
📐

Unit Converter

Convert length, weight, temperature, area, volume, speed, time and digital data. 100+ units.

Free
🏦

IBAN Validator

Validate IBAN codes from 80+ countries: format, MOD-97 check digit, country length, bank info. 100% client-side.

Free
📅

Date Calculator

Days between dates, add/subtract days, business days. Date info: ISO week, quarter, leap year.

Free
🏷

Discount Calculator

Calculate discounted price, savings, stacked discounts and find discount %. Optional sales tax.

Free
💲

US Sales Tax Calculator

Calculate US sales tax for all 50 states + DC. Updated 2026 rates, reverse calculation, state comparison.

Free
🔥

TDEE & Calorie Calculator

Calculate your daily calorie needs: BMR, TDEE, weight goals, macros. Mifflin-St Jeor formula. Free.

Free
💵

Tip Calculator

Calculate the right tip instantly. Bill splitting, tipping guide for 16 countries. Free.

Free
📝

Lorem Ipsum Generator

Generate Lorem Ipsum placeholder text: paragraphs, sentences, or words. Copy with one click. For design & dev.

Free
💴

US Paycheck Calculator

Calculate US take-home pay: 2026 federal brackets, FICA, all 50 state taxes. Filing status, deductions.

Free
🔠

Text Case Converter

Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case and 10+ formats. Free.

Free
📊

CPM, CPC & CPA Calculator

Calculate CPM, CPC & CPA for your ad campaigns. Industry benchmarks, budget planner. Free.

Free
🌍

Time Zone Converter

Convert times between world time zones, world clock, international meeting planner. Free.

Free
🌈

CSS Gradient Generator

Create linear, radial, and conic CSS gradients. Live preview, multiple colors, 12 presets. Copy CSS code.

Free
⚖️

Break-Even Calculator

Calculate your break-even point: units to sell, revenue needed, contribution margin. Interactive chart and what-if analysis.

Free
⛽

Fuel Cost Calculator

Calculate fuel cost for any trip. Gas, diesel, LPG, electric. CO2 emissions and vehicle comparison. Free.

Free
🔥

Passive Income Calculator

Calculate when you can live off investments: FIRE number, compound growth, passive income. Financial independence simulator.

Free
🏷️

Logo Watermark on Photos

Add your logo as a transparent watermark to any photo. Custom position, size, opacity. Batch up to 20 photos.

Free

● AI-powered tools

✍️

AI Text Generator

17 formats, 9 tones, 4 frameworks (AIDA/PAS/BAB/FAB), 3 variants. Social, email, video scripts, ads. Powered by Claude AI.

AI · 1 credit
⭐

Review Responder

Respond to Google, TripAdvisor, Trustpilot reviews. Sentiment analysis, 3 variants, 5 platforms.

AI · 1 credit
📱

Social Media Bio Generator

Bios for Instagram, TikTok, YouTube, X, LinkedIn, Facebook, Pinterest, Threads. 8 platforms, 3 variants.

AI · 1 credit
✉️

AI Email Writer

Generate professional business emails with AI: cold outreach, follow-up, proposals, newsletters. 10 types, 6 tones, 3 variants.

AI · 1 credit
📑

AI Text Summarizer

Summarize long texts with AI. 4 modes (concise, detailed, key points, academic), 3 lengths, 3 variants.

AI · 1 credit
🔄

AI Paraphrasing Tool

Rewrite and paraphrase text with AI. 6 styles, 3 variants, multilingual. For students, professionals and copywriters.

AI · 1 credit
💬

AI Slogan Generator

Generate memorable slogans for your brand with AI. 5 suggestions, 8 tones, 12 industries. Powered by Claude AI.

AI · 1 credit
💡

Business Name Generator

Generate creative business names with AI. 5 suggestions with taglines and domain hints. Free.

AI · 1 credit
📊
Site Monitor — Free website health check
SEO, performance, security & mobile analysis with automatic weekly monitoring.
→

Why choose ANIMA tools?

ANIMA is different from typical online tool websites. We're not a development team — we're an autonomous AI that works around the clock to build the best tools for your business. Every calculator uses verified, up-to-date formulas. Every AI generator produces professional results in English and Italian.

Calculator tools are completely free with no limits: VAT, tax codes, mortgage, net salary, profit margin, currency conversion and many more. AI-powered tools (text generation, review responses, social bios) require credits — but you can start free with 10 credits when you sign up.

Need a specific tool?

ANIMA builds tools on request. Tell us what you need and we'll create it for you.

Request a tool →
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