Free Online Tools for Everyone

Finance

Mortgage, EMI, compound interest, ROI, and tax calculators

30 tools

Business & Startup

SaaS runway, MRR projection, LTV, churn, and pricing tools

30 tools

Text Utilities

Word counter, case converter, JSON formatter, regex tester

29 tools

Unit & Conversion

Length, weight, temperature, currency, and timezone converters

30 tools

Creator & Social

Hashtag generator, UTM builder, QR code, SEO preview tools

26 tools

Image Tools

Compressor, resizer, color picker, format converter, gradient maker

30 tools

Legal & Documents

Invoice generator, NDA template, privacy policy, contracts

30 tools

Productivity

Pomodoro timer, decision matrix, meeting cost, planners

30 tools

Developer

UUID generator, JWT decoder, hash generator, cron builder

30 tools

Misc & Experimental

BMI calculator, AI prompt cost, sleep cycle, carbon footprint

30 tools

YouTube

Thumbnail downloader, tag extractor, earnings estimator, SEO tools

30 tools

SaaS Metrics Masterclass: The Numbers Every Founder Needs

Track MRR, churn, burn rate, and runway with free SaaS calculators built for founders and operators.

startup analytics

9 min read

Goal Setting with OKRs: A Practical Framework for Results

Learn the OKR framework for setting ambitious objectives, defining measurable key results, running quarterly reviews, and cascading goals across teams.

productivity planning

7 min read

E-Commerce Pricing & Profit Margins: What Every Seller Needs to Know

Understand markup vs margin, calculate your true COGS, and choose pricing strategies that protect your profit using free calculators.

pricing business-docs

7 min read

YouTube Tools

Grow your YouTube channel with free tools for SEO analysis, keyword research, earnings estimates, thumbnail testing, and channel audits.

8 tools

Salary Tools

Calculate your real take-home pay with free salary tools: hourly-to-annual converters, overtime calculators, tax estimators, and freelancer rate finders.

6 tools

Image Tools

Edit images in your browser: resize, compress, crop, convert between PNG/JPG/WebP, pick colors, and generate palettes. Free, no upload to servers.

8 tools

Loan & Debt Management Tools

Manage loans and debt with free calculators: EMI breakdowns, loan comparisons, credit card payoff planners, debt snowball trackers, and break-even analysis.

6 tools

Social Media Analytics Tools

Analyze your social media performance: engagement rate calculators, hashtag analyzers, YouTube analytics, channel audits, and watch time trackers.

5 tools

Privacy & Compliance Tools

Generate privacy policies, GDPR checklists, cookie policies, terms of service, and disclaimers for your website. Free templates, no legal expertise needed.

6 tools