LIVE bmi = 22.4 → Normal ✓
SHA-256 a665a459…
TAX New Regime saves ₹24,050
exp: valid · 2h 14m left ✓
31 Free Tools · Updated May 2026
Build Smarter. Ship Faster.
AI tools, dev utilities, and calculators built for developers, designers, and digital builders. Free forever. No signup. No limits.
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✓ Always free
✓ 31 tools ready
🛠️ Free Tools
Everything you need.
Nothing you don’t.
31 production-ready tools. Free, fast, and client-side. No account. No data collection. Just tools that work.
New
YouTube Tag Generator
Generate 40 optimized YouTube tags + TikTok hashtags with volume labels instantly.
AI YouTube Title Generator
Generate click-worthy YouTube titles powered by AI in seconds.
AI Bio Generator
Generate a professional bio for LinkedIn, Twitter, or any platform.
New
JWT Decoder
Decode JWT tokens instantly. View header, payload, expiry, and all claims.
JSON Formatter
Format, validate, and beautify JSON with syntax highlighting.
New
Hash Generator
MD5, SHA-1, SHA-256, SHA-384, SHA-512 with verification. 100% client-side.
New
CSS Gradient Generator
Build linear, radial, conic gradients visually. Live preview + copy CSS.
Base64 Encoder/Decoder
Encode and decode Base64 strings instantly. Client-side, no data leaks.
URL Encoder/Decoder
Encode or decode URLs and query strings with one click.
New
Unix Timestamp Converter
Convert epoch timestamps to human dates. Live clock, timezone support.
Color Picker
Pick colors and get HEX, RGB, and HSL values instantly.
Markdown to HTML
Convert Markdown to clean HTML with live preview side-by-side.
Timezone Converter
Convert time between any two timezones instantly with DST support.
VPN & IP Tools
Check your public IP address, location, and VPN connection status.
Password Generator
Generate cryptographically strong passwords. Custom length and character types.
QR Code Generator
Create QR codes for any URL, text, or contact info. Download instantly.
New
Income Tax Calculator
FY 2025-26 tax calculator. New Regime vs Old Regime side-by-side comparison.
New
PPF Calculator
Calculate PPF maturity amount. Year-by-year balance at 7.1% current rate.
New
Compound Interest
See how investments grow with compound interest vs simple interest.
EMI Calculator
Calculate loan EMI for home, car, or personal loans instantly.
SIP Calculator
Plan your SIP investments and see projected wealth at maturity.
New
BMI Calculator
Calculate Body Mass Index. Health category + ideal weight range instantly.
GST Calculator
Calculate GST for any slab — 5%, 12%, 18%, 28%. Add or remove GST instantly.
Percentage Calculator
Calculate percentages, percentage change, and percentage of a total instantly.
Age Calculator
Calculate exact age in years, months, and days from any date of birth.
New
Unit Converter
Convert length, weight, temperature, volume, speed, area, and data units.
Word Counter
Count words, characters, sentences, and reading time instantly.
New
Text Diff Checker
Compare two texts side-by-side. Added, removed, and unchanged lines highlighted.
New
Number to Words
Convert numbers to Indian (lakh, crore) and International format for cheques.
Case Converter
Convert text to UPPER, lower, Title, camelCase, or slug-case instantly.
Lorem Ipsum Generator
Generate placeholder text — paragraphs, words, or sentences on demand.
Why Owndevz
Built different. On purpose.
Every tool designed around one principle: give developers exactly what they need, instantly, with zero friction.
Lightning Fast
Every tool runs entirely in your browser. No server round-trips. No loading spinners. Results appear as you type.
Privacy First
Your data never leaves your device. No analytics on tool inputs. No logging. No selling. Just tools that respect you.
Free Forever
No freemium. No rate limits. No “upgrade to unlock”. Every tool, every feature, every time — completely free.
🔥 Most Popular
Start with the essentials
Income Tax Calculator
FY 2025-26 · New vs Old Regime
JWT Decoder
Decode · Verify · Inspect Claims
PPF Calculator
7.1% · Year-by-Year Breakdown
Hash Generator
MD5 · SHA-256 · SHA-512
CSS Gradient Generator
Linear · Radial · Conic · Live Preview
BMI Calculator
Metric · Imperial · Ideal Weight
Compound Interest
Year-by-Year Growth Table
Text Diff Checker
Split View · Unified View
📝 From the Blog
Knowledge that ships with you
Finance
Income Tax Calculator India FY 2025-26 — New Regime vs Old Regime Comparison
Developer Tools
Free JWT Decoder Online 2026 — Debug JWT Tokens Instantly and Securely
Finance
PPF Calculator India 2026 — Public Provident Fund Returns, Maturity and Rules
Security
Free Hash Generator Online 2026 — MD5 SHA-256 SHA-512 with Verification
Health
Free BMI Calculator Online 2026 — Body Mass Index with Ideal Weight Range
Developer Tools
Unix Timestamp Converter 2026 — Epoch to Date and Date to Timestamp