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ToolBada — 768 free tools that run in your browser

Updated for 2026Korean take-home paySocial insurance rates and the 2026 withholding tableHolidays includedBusiness days calculatorKorean public and substitute holidays through 2027Take a break50 browser gamesPlay instantly on desktop or phone

Everyday calculators

Korean pay, date and money calculators with sources and dates

Finance hub →
Annual Salary Net Pay CalculatorKorean take-home pay (2026 tables)Severance Pay Estimate CalculatorSeverance pay from tenure and wagesBusiness Days CalculatorBusiness days excluding public holidaysDate CalculatorAge, D-day and days between datesLoan Payment and Interest CalculatorLoan payments and total interestCurrency ConverterConvert currencies by reference rateKorea Social Insurance Calculator (2026)Worker and employer social insurance sharesKorea Part-Time Pay CalculatorPart-time pay with weekly holiday allowance

Tools by topic

768 tools across 8 hubs

All tools →

Finance & Career Take-home pay, severance, loans, interest and tax estimates

View all 72 →

Life & Health Dates, business days, age, health calculators and checklists

View all 83 →

Text & Documents Word counts, formatting, cleanup and document helpers

View all 131 →

Developer & Files JSON/CSV conversion, PDF and ZIP, encoding and security

View all 180 →

Images & AI Photo Compress, convert and edit images with privacy in mind

View all 67 →

Design & CSS Palettes, gradients and CSS effects

View all 91 →

Seller & Marketing Margins, discounts, settlements and listing copy

View all 94 →

Games & Random Browser games and random pickers, no install

View all 50 →

Most tools process what you enter inside your browser, and each calculator lists its rules and sources. Processing notes

01

Start from 8 topic hubs

Search all

Each hub is a focused collection that works like its own site. Pick a topic and the related tools are all in one place.

좌우로 넘겨 8개 도구 허브 더 보기

01
Developer & Data Tools
Dev · Files · Data

A developer hub bundling ZIP, image, PDF, JSON, CSV, security and network tools.

180 tools
02
Text & Document Tools
Text · Documents

Count characters, manuscripts, SEO docs, Markdown, emoji and work templates — fast.

131 tools
03
Seller & Marketing Tools
Shopping · Seller · Marketing

A commerce hub for discounts, margins, settlements, QR, barcodes and SEO keywords.

94 tools
04
Finance & Career Calculators
Finance · Tax · Career

Run investment, compound interest, salary, tax and job calculations in one place.

72 tools
05
Life & Public Info Tools
Life · Maps · Public info

A life hub with date and health calculators, maps and public-info search.

83 tools
06
Design & CSS Tools
Design · CSS

A design hub for building colors, palettes, gradients and CSS effects.

91 tools
07
Image & AI Photo Tools
AI photo tools

An AI hub for face analysis, personal color, look-alikes and background removal.

67 tools
08
Browser Games & Random Tools
Games · Random · Tests

A fun hub of roulette, lotto, mini-games, reaction tests and interactive content.

50 tools
03

Keep going, workflow by workflow

Don’t stop at one tool — these recommended flows lead naturally to the next step.

01
Start cleaning up data

Check for errors in the JSON formatter, then flow into tree view and CSV conversion.

JSON Formatter → Tree view → CSV convert
02
Optimize before uploading images

Compress images, then convert format, Base64 and generate a QR code — all in one go.

Image compress → Format convert → QR code
03
Prepare documents to submit

Handle PDF merge/split and Markdown-to-PDF conversion as a single flow.

PDF merge → PDF split → Markdown PDF
04
Explore the site-style hubs

From dev and files to AI photos and games — find it across 8 topic sites.

8 hubs → Pick topic → Run

No install — start in your browser.
Check the processing note for each tool.

Files and input are processed entirely inside your browser. No login, no install, no cost — finish your work safely.

Local processing · Privacy

Most inputs are handled browser-first. Tools that need an external service identify that workflow on the page.

No install, no login

Open the page and every tool is ready to run instantly.

768 tools · free to use

Use every tool across all 8 hubs freely, at no cost.

SHARE · Tell a friend

Found it useful? Pass it on

768 free tools, no install or login — share the whole hub with a single link.

GUIDE

Who runs ToolBada and how is it checked?

A concise disclosure of ToolBada's publisher, generation and review process, data handling, and advertising independence.

GUIDE

Operator and publisher

ToolBada is both the site name and the operating publisher of toolbada.com. Send error, correction, privacy, and advertising questions to [email protected].

GUIDE

Generation and checks

Tool implementations and Korean and English descriptions are maintained in source and rendered as static pages. Build checks find omissions and known mismatches; they are not medical, legal, tax, or other licensed-professional review.

GUIDE

Processing and limits

Where practical, tools process inputs in the browser. Follow the pre-run notice for AI or external-data features, and verify consequential outputs against the stated date and current official source.

GUIDE

Advertising independence

Even when ads are enabled, advertisers and ad performance do not determine formulas, outputs, search results, recommendation order, or editorial conclusions. Ads are kept separate from action and result areas.

Editorial and Tool Review Policy · Data and Result Methodology · Privacy Policy · Advertising Policy · Corrections and Contact