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Powerful Utilities
At Your Fingertips

Access a comprehensive suite of professional tools designed for developers, creators, and professionals.

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Showing 216 tools

Popular Tools

SIP Calculator

Systematic Investment Plan calculator for wealth estimation.

Audio Trim & Merge

Trim, cut and merge audio files.

Hashtag Generator

Generate relevant hashtags for content.

Language Translator

Translate text between 100+ languages.

YouTube Generator

Video title, description & tags.

Crontab Generator

Generate and decode cron expressions.

HTML Formatter

Format and beautify HTML code.

JSON Formatter

Format and validate JSON data.

Password Generator

Generate, analyze, and encrypt passwords.

Responsive Preview

Preview sites across device sizes.

Basic Calculator

Standard calculator for basic arithmetic.

Currency Converter

Convert between global currencies.

FD Calculator

Fixed Deposit maturity and interest calculator.

GST Calculator

Calculate GST inclusive/exclusive amounts.

Invoice Generator

Create & download professional invoices.

Percentage Calculator

Quick and easy percentage calculations.

SWP Calculator

Calculate systematic withdrawals from investments.

Age Calculator

Calculate exact age from birthdate.

BMI Calculator

Calculate Body Mass Index.

Water Intake

Calculate daily water intake.

Image Compressor

Compress images to reduce file size.

Image Resize & Crop

Resize images to custom dimensions.

Image to Base64

Convert image to Base64 and vice versa.

Meme Generator

Create memes with custom text.

Reverse Image Search

Search images on Google, Bing, Yandex.

Focus Mode

Pomodoro timer with task tracking.

Notes

Quick notes with color coding.

QR Generator

Generate QR codes from text/URLs.

Time Zone Converter

Convert time across cities.

YouTube Thumbnail Download

Download YouTube video thumbnails.

Merge PDF

Combine multiple PDFs.

Audio

Audio Converter

Convert between MP3, WAV, AAC formats.

Audio Trim & Merge

Trim, cut and merge audio files.

Microphone Tester

Test your microphone.

Noise Removal

Clean background noise from audio.

Podcast Generator

Create intros and outros for podcasts.

Speech to Text

Convert speech into text.

Text to Speech

Convert text into speech.

Voice Recorder

Record voice audio.

Volume Normalizer

Balance audio levels/loudness.

Content

AI Content Detector

Identify AI-generated text.

Article Structure

Analyze heading hierarchy.

Binary Translator

Text to Binary 010101.

Bionic Reading

Read faster with bold text.

Case Converter

Convert text between different cases.

Code to Text Ratio

Analyze HTML vs text ratio.

Content Rewriter

Paraphrase with synonym replacement.

Diff Checker

Compare texts and highlight differences.

Emoji Remover

Remove all emoji from text.

FAQ Schema

Generate FAQ structured data.

Font Pair Finder

Visualize Google Fonts.

Grammar Analyzer

Check grammar and writing tone.

Hashtag Generator

Generate relevant hashtags for content.

Headline Optimizer

Boost CTR with power words.

Hex ↔ RGBA

Convert & Preview.

Insta Filters

Apply photo filters.

Keyword Density

Analyze keyword frequency in text.

Language Translator

Translate text between 100+ languages.

List Tools

Sort, randomize, deduplicate.

Lorem Ipsum

Generate placeholder text.

Markdown Editor

Live markdown editor with preview.

Meta Generator

SEO title & description creator.

Morse Code

Text to Morse translation.

Number to Words

100 -> One Hundred.

Plagiarism Checker

Detect duplicate content.

Random Text

Generate meaningful placeholder content.

Readability Score

Analyze text readability with Flesch scores.

Reading Time

Estimate reading and speaking time.

SEO Article Analyzer

Check keyword density, headings, links.

Slug Generator

Create URL-friendly slugs.

Smart Palette

Color theory generator.

Social Formatter

Format posts for Twitter/LinkedIn.

Text ↔ HTML

Convert between text and HTML.

Text Repeater

Repeat text 1000x times.

Text Summarizer

Summarize long texts automatically.

Text to Handwriting

Type text, get handwriting.

Vimeo Thumb

Download Vimeo thumbs.

Whitespace Remover

Clean up spacing.

Word Counter

Count words, characters, and paragraphs.

X Revenue Calc

Estimate X.com ads.

YouTube Generator

Video title, description & tags.

Developer

API Log Analyzer

Parse server logs for insights.

API Tester

Test REST APIs with custom requests.

Base64 Tool

Encode and decode Base64 strings.

Chmod Calculator

Calculate Unix file permissions.

Code Minifier

Minify CSS, JavaScript, and HTML.

Color Mixer

Blend and mix colors.

Color Picker

Pick colors from images and get codes.

Color Shades

Generate tints and shades.

Contrast Checker

Check WCAG color contrast compliance.

Crontab Generator

Generate and decode cron expressions.

CSS → Tailwind

Convert CSS to Tailwind classes.

CSS Box Shadow

CSS Box Shadow Generator

CSS Formatter

Beautify and minify CSS code.

CSS Triangle

CSS code for triangles.

cURL Converter

Convert cURL to Axios/Fetch.

DNS Records

Lookup DNS records (A, MX, NS, TXT).

Dummy Image Generator

Generate placeholder images.

ENV Generator

Generate .env files safely.

ENV Validator

Validate .env file syntax.

Fancy Border Radius

Generate organic border-radius shapes.

Favicon Generator

Design favicons from text/emoji.

GitIgnore Generator

Generate .gitignore files.

Gradient Generator

Create CSS gradients.

Htaccess Generator

Generate 301 redirects & rules.

HTML ↔ Markdown

Convert between HTML and Markdown.

HTML Editor Online

Edit HTML with live preview.

HTML Entity Encoder

Encode/Decode HTML entities.

HTML Formatter

Format and beautify HTML code.

HTML to JSX

Convert HTML code to React JSX.

HTTP Header Analyzer

Analyze security of HTTP headers.

HTTP Status Lookup

HTTP status code reference.

IP Address Lookup

Find your public IP & location.

JS Formatter

Format and obfuscate JavaScript.

JSON → Prisma

Generate Prisma schema from JSON.

JSON → SQL

Generate SQL from JSON data.

JSON ↔ CSV

Convert between JSON and CSV formats.

JSON Formatter

Format and validate JSON data.

JSON Viewer

Visualize and format JSON data.

JWT Decoder

Decode and inspect JWT tokens.

JWT Generator

Generate signed JSON Web Tokens.

JWT Payload Editor

Decode and edit JWT payloads.

MD5 Hash Tool

Generate MD5, SHA hashes.

Password Generator

Generate, analyze, and encrypt passwords.

Regex Tester

Test regular expressions in real-time.

Request Replay

Reconstruct and execute HTTP requests.

Responsive Preview

Preview sites across device sizes.

RN Shadow Generator

Generate React Native shadow styles.

Robots.txt Generator

Create SEO robots.txt files.

Secret Scanner

Detect API keys and secrets in code.

Server Status Checker

Check HTTP status and response time.

Source Code Viewer

View webpage source code.

SQL Formatter

Format and minify SQL.

SSL Checker

Verify SSL certificates and security.

SSO Secret Generator

Generate secure API keys & secrets.

SVG Blob Maker

Create organic SVG shapes.

SVG Patterns

Generate SVG backgrounds.

URL Encoder

Encode and decode URLs.

User Agent Parser

Identify browser/OS details.

UUID Generator

Generate unique UUIDs.

Webhook Tester

Simulate and test webhook events.

WHOIS Checker

Domain registration and ownership info.

XML Formatter

Format and validate XML documents.

Finance

Asset Allocation

Get personalized portfolio allocation.

Bank IFSC Code Finder

Find IFSC code by bank details.

Basic Calculator

Standard calculator for basic arithmetic.

CAGR Calculator

Calculate Compound Annual Growth Rate.

Currency Converter

Convert between global currencies.

Discount Calculator

Calculate price after discount.

Down Payment

Down Payment Calculator.

EMI Calculator

Loan EMI with amortization schedule.

Fake IBAN Generator

Generate valid test IBANs.

FD Calculator

Fixed Deposit maturity and interest calculator.

FIRE Calculator

Financial Independence, Retire Early.

Gratuity Calculator

Calculate Gratutity amount.

GST Calculator

Calculate GST inclusive/exclusive amounts.

Hike Calculator

Calculate salary or price hikes with percentage and amount.

IFSC to Bank Details

Get bank details from IFSC.

Inflation Calculator

Calculate inflation impact.

Interest Calculator

Simple & Compound Interest.

Invoice Generator

Create & download professional invoices.

Keyword CPC Calculator

Estimate cost per click for keywords.

Lumpsum Calculator

One-time investment returns.

MF Returns

Estimate mutual fund returns for SIP and lumpsum.

NPS Calculator

National Pension Scheme corpus estimator.

Percentage Calculator

Quick and easy percentage calculations.

PPF Calculator

Public Provident Fund maturity calculator.

RD Calculator

Recurring Deposit maturity calculator.

Retirement Planning

Plan your retirement setup.

SCSS Calculator

Senior Citizen Savings Scheme.

SIP Calculator

Systematic Investment Plan calculator for wealth estimation.

SSY Calculator

Sukanya Samriddhi Yojana returns calculator.

Stock Average

Calculate average stock price across transactions.

SWP Calculator

Calculate systematic withdrawals from investments.

Tip Calculator

Calculate tip and split bills easily.

Wealth & Income Projector

Track salary growth and investments.

XIRR Calculator

Extended Internal Rate of Return.

Health

Age Calculator

Calculate exact age from birthdate.

Blood Pressure

Analyze blood pressure readings.

BMI Calculator

Calculate Body Mass Index.

BMR Calculator

Calculate Basal Metabolic Rate.

Body Fat Calculator

Calculate body fat percentage.

Breathing Exercise

Guided breathing for relaxation.

Calorie Calculator

Calculate daily calorie needs.

Ideal Weight

Calculate ideal body weight.

Life Expectancy

Estimate lifespan based on habits.

Macro Calculator

Calculate protein, carbs, and fat needs.

Sleep Analyzer

Optimize sleep schedule.

Smoking Puff Counter

Track and reduce smoking.

Sugar Intake

Track daily sugar consumption.

TDEE Calculator

Calculate Total Daily Energy Expenditure.

Water Intake

Calculate daily water intake.

Image

Background Remover

Remove or replace image backgrounds.

Barcode Generator

Create customizable barcodes.

Code to Image

Turn code into beautiful images.

Color Picker from Image

Pick colors from any image.

EXIF Data Remover

Strip metadata from images.

EXIF Data Viewer

View image metadata and camera info.

Format Converter

Convert images between JPG, PNG, WebP.

Image Blur

Blur whole image or specific parts.

Image Compressor

Compress images to reduce file size.

Image Enhancer

Enhance and optimize images.

Image Resize & Crop

Resize images to custom dimensions.

Image to Base64

Convert image to Base64 and vice versa.

Meme Generator

Create memes with custom text.

Photo Collage

Create beautiful photo collages.

Reverse Image Search

Search images on Google, Bing, Yandex.

Signature Generator

Create and download digital signatures.

SVG to Image

Convert SVG files to high-quality images.

Watermark Tool

Add text or image watermarks.

Productivity

Charts

Create bar, line, pie charts.

Countdown Timer

Set countdown timers for events.

Daily Planner

Plan and track daily activities.

Date Calculator

Calculate days between dates.

Focus Mode

Pomodoro timer with task tracking.

Health Tracker

Track daily health metrics.

Kanban Board

Organize tasks with drag and drop.

Notes

Quick notes with color coding.

Pomodoro Timer

Focus timer with work/break sessions.

QR Code Decoder

Decode QR codes from images.

QR Generator

Generate QR codes from text/URLs.

Random Generator

Generate random numbers and names.

Stopwatch

Stopwatch with lap functionality.

Tasks

Simple task manager.

Time Tracker

Track time on projects.

Time Zone Converter

Convert time across cities.

Unit Converter

Convert between measurement units.

URL Shortener

Shorten long URLs.

Weekly Review

Reflect on your week and plan ahead.

World Clock

View time across multiple timezones.

YouTube Keywords Extractor

Extract keywords from videos.

YouTube Thumbnail Download

Download YouTube video thumbnails.

External

Github Readme Stats

Generate GitHub profile stats.

Next AuthSecret

Generate secure auth secrets for Next.js.

Player

Watch Entertainment Content.

PDF Tools

Compress PDF

Reduce PDF file size.

Image to PDF

Convert images to PDF.

Merge PDF

Combine multiple PDFs.

Page Numbers

Add page numbers to PDF.

PDF to Image

Convert PDF pages to images.

Protect PDF

Encrypt PDF with password.

Remove Pages

Delete specific pages.

Reorder PDF

Rearrange PDF pages.

Rotate PDF

Rotate PDF pages.

Split PDF

Extract pages from PDF.

Unlock PDF

Remove PDF password protection.

Watermark PDF

Add watermark to PDF.

Our Sponsors

Thanks to everyone who supports our tools and makes the community possible.

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"Thanks for the support!"

Gold

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Why Choose Our Tools?

We provide the best utilities to simplify your daily tasks with speed and security.

Lightning Fast

Our tools process your requests instantly, saving you valuable time on repetitive tasks.

Secure & Private

All calculations happen in your browser. Your data never leaves your device.

Mobile Friendly

Access our tools anywhere, anytime, on any device with our responsive design.

About Next Techlabs

Next Techlabs is your premier destination for free, high-quality developer and productivity tools. Our mission is to simplify complex tasks into easy-to-use utilities that live right in your browser.

Whether you are a developer debugging code, a designer mixing colors, a student calculating grades, or a financial planner estimating returns, we have a tool for you. We believe in the power of web-based utilities to make professionals more efficient.

Our suite includes over 100+ tools ranging from PDF manipulation, image editing, finance calculators, styling generators, to text converters. All free, all the time.