NEXKIT
JSON Formatter & Validator
DIGITAL DOWNLOADNK-F001
JSON Formatter & Validator
Format, minify and validate JSON in your browser. Free, no account, nothing uploaded.
by NexKit
Provider: NexKitFreeView
All Products
Every NexKit tool in one place. Filter by market, category, price or platform.
Free forever · 永久免费
Free tools & games · 免费工具与游戏
No payment and no account — every tool opens in your browser. Share them with anyone. 免费使用，无需注册，直接在浏览器里打开，欢迎分享给朋友。
NEXKIT
Unix Timestamp Converter
DIGITAL DOWNLOADNK-F002
Unix Timestamp Converter
Convert Unix timestamps and readable dates, in UTC and your local time. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Color Picker & Converter
DIGITAL DOWNLOADNK-F003
Color Picker & Converter
Convert HEX, RGB and HSL colors or pick a color from an image. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Image Compressor
DIGITAL DOWNLOADNK-F004
Image Compressor
Compress images in your browser for free. No upload, no account.
by NexKit
Provider: NexKitFreeView
NEXKIT
Rent vs Buy Calculator (Trial)
DIGITAL DOWNLOADNK-F005
Rent vs Buy Calculator (Trial)
Trial: single-scenario rent vs buy estimate with breakeven year. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Shift Schedule Generator (Trial)
DIGITAL DOWNLOADNK-F006
Shift Schedule Generator (Trial)
Trial: rotating shift schedules up to 7 days with click-to-swap. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Text Compare Tool (Trial)
DIGITAL DOWNLOADNK-F007
Text Compare Tool (Trial)
Trial: line-level text diff, up to 100 lines per side. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Lucky Draw Wheel 抽奖转盘
DIGITAL DOWNLOADNK-F008
Lucky Draw Wheel 抽奖转盘
Spin a lucky draw wheel for giveaways, classroom picks and team raffles. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Image to Base64 Converter 图片转 Base64
DIGITAL DOWNLOADNK-F009
Image to Base64 Converter 图片转 Base64
Convert images to Base64 data URLs with drag & drop and one-click copy. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Word & Character Counter 文本字数统计
DIGITAL DOWNLOADNK-F010
Word & Character Counter 文本字数统计
Live word, character, line and paragraph counts with a reading-time estimate. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Stopwatch & Timer 在线秒表计时器
DIGITAL DOWNLOADNK-F011
Stopwatch & Timer 在线秒表计时器
Stopwatch with laps plus a countdown timer with chime alert. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Brick Breaker 打砖块
DIGITAL DOWNLOADNK-F012
Brick Breaker 打砖块
Classic brick breaker: smash every brick with 3 lives on the line. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Memory Match 记忆翻牌
DIGITAL DOWNLOADNK-F013
Memory Match 记忆翻牌
Flip and match all 8 pairs from 16 cards — time and moves scored. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Gomoku (Five in a Row) 五子棋双人对战
DIGITAL DOWNLOADNK-F014
Gomoku (Five in a Row) 五子棋双人对战
Two-player Gomoku on a 15×15 board: first to five in a row wins. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Sliding Number Puzzle 数字华容道
DIGITAL DOWNLOADNK-F015
Sliding Number Puzzle 数字华容道
Slide the tiles back into order — every shuffle solvable, moves and time scored. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
UUID Generator UUID 生成器
DIGITAL DOWNLOADNK-F016
UUID Generator UUID 生成器
Bulk-generate UUID v4 IDs with uppercase and no-hyphen options. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Age Calculator 年龄计算器
DIGITAL DOWNLOADNK-F017
Age Calculator 年龄计算器
Exact age in years, months and days, plus birthday countdown and zodiac. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Typing Speed Test 打字速度测试
DIGITAL DOWNLOADNK-F018
Typing Speed Test 打字速度测试
30 or 60 second typing tests in Chinese and English with live speed and accuracy. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Percentage Calculator 百分比计算器
DIGITAL DOWNLOADNK-F019
Percentage Calculator 百分比计算器
Percent-of, percent change and discount math, computed live. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Tic-Tac-Toe 井字棋
DIGITAL DOWNLOADNK-F020
Tic-Tac-Toe 井字棋
Tic-tac-toe vs an unbeatable AI or a friend, with round scores. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Whack-a-Mole 打地鼠
DIGITAL DOWNLOADNK-F021
Whack-a-Mole 打地鼠
30-second whack-a-mole rounds with best-score tracking. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Pixel Flyer 像素飞行
DIGITAL DOWNLOADNK-F022
Pixel Flyer 像素飞行
Guide the ship through energy gates — tap, click or space to fly. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Simon Sequence 颜色序列记忆
DIGITAL DOWNLOADNK-F023
Simon Sequence 颜色序列记忆
Watch the color sequence and repeat it — one mistake ends the run. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Snake 贪吃蛇 · Classic Arcade Game
DIGITAL DOWNLOADNK-F024
Snake 贪吃蛇 · Classic Arcade Game
Classic Snake: eat, grow, and avoid the walls and your own tail. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
2048 · Number Puzzle 数字拼图
DIGITAL DOWNLOADNK-F025
2048 · Number Puzzle 数字拼图
Slide and merge tiles to reach 2048. Free number puzzle, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Minesweeper 扫雷 · Classic Puzzle Game
DIGITAL DOWNLOADNK-F026
Minesweeper 扫雷 · Classic Puzzle Game
Classic Minesweeper: clear the field, flag the mines, beat the clock. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Sudoku 数独 · Logic Puzzle Game
DIGITAL DOWNLOADNK-F027
Sudoku 数独 · Logic Puzzle Game
Classic Sudoku with three difficulties and unique-solution puzzles. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Connect Four 四子棋 · Two-Player Board Game
DIGITAL DOWNLOADNK-F028
Connect Four 四子棋 · Two-Player Board Game
Two-player Connect Four: drop discs, connect four to win. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Pong 乒乓 · Classic Arcade Game
DIGITAL DOWNLOADNK-F029
Pong 乒乓 · Classic Arcade Game
Classic Pong vs the computer: first to 7 points wins. Free, in your browser.
by NexKit
Provider: NexKitFreeView
94 products · English
Product results
NEXKIT
PDF Toolbox
DIGITAL DOWNLOADNK-013
PDF Toolbox
Seven PDF tools in one offline file: merge, split, rotate, watermark, page numbers and more.
by NexKit
Provider: NexKit$3.00USD
NEXKIT
PDF Seal Tool
DIGITAL DOWNLOADNK-024
PDF Seal Tool
Bilingual PDF stamping tool — compose seals, check them at real size, export. Fully offline.
by NexKit
Provider: NexKit$15.00USD
NEXKIT
Travel Invoice Generator
DIGITAL DOWNLOADNK-002
Travel Invoice Generator
Generate clean, professional travel invoices right in your browser.
by NexKit
Provider: NexKit$9.00USDView
NEXKIT
World Meeting Time Planner
DIGITAL DOWNLOADNK-003
World Meeting Time Planner
Find the perfect meeting time across time zones without the mental math.
by NexKit
Provider: NexKit$7.00USDView
NEXKIT
Schengen 90/180 Calculator
DIGITAL DOWNLOADNK-005
Schengen 90/180 Calculator
Track your Schengen 90/180-day stays with a visual calendar.
by NexKit
Provider: NexKit$9.00USDView
NEXKIT
Travel Expense Tracker
DIGITAL DOWNLOADNK-006
Travel Expense Tracker
Log travel spending by category and export your records anytime.
by NexKit
Provider: NexKit$12.00USDView
NEXKIT
Trip Budget Planner
DIGITAL DOWNLOADNK-007
Trip Budget Planner
Plan a trip budget that actually holds up, day by day.
by NexKit
Provider: NexKit$9.00USDView
NEXKIT
Smart Packing List
DIGITAL DOWNLOADNK-008
Smart Packing List
A packing list that adapts to your destination and trip length.
by NexKit
Provider: NexKit$7.00USDView
NEXKIT
Travel Toolkit Bundle Vol. 2
DIGITAL DOWNLOADNK-009
Travel Toolkit Bundle Vol. 2
Four more travel tools in one bundle — Schengen, expenses, budget, packing.
by NexKit
Provider: NexKit$29.00USDView
NEXKIT
Quote & Receipt Maker
DIGITAL DOWNLOADNK-012
Quote & Receipt Maker
Create quotes and receipts in minutes — clean layouts, instant PDF.
by NexKit
Provider: NexKit$3.00USD
NEXKIT
Wire Size & Voltage Drop Calculator
DIGITAL DOWNLOADNK-020
Wire Size & Voltage Drop Calculator
Cable sizing and voltage drop calculations for electrical work.
by NexKit
Provider: NexKit$3.00USDView
NEXKIT
JSON Formatter & Validator
DIGITAL DOWNLOADNK-F001
JSON Formatter & Validator
Format, minify and validate JSON in your browser. Free, no account, nothing uploaded.
by NexKit
Provider: NexKitFreeView
NEXKIT
Unix Timestamp Converter
DIGITAL DOWNLOADNK-F002
Unix Timestamp Converter
Convert Unix timestamps and readable dates, in UTC and your local time. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Color Picker & Converter
DIGITAL DOWNLOADNK-F003
Color Picker & Converter
Convert HEX, RGB and HSL colors or pick a color from an image. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Password Manager
DIGITAL DOWNLOADNK-026
Password Manager
Local encrypted vault: 600k PBKDF2 iterations + AES-256-GCM, health checks, auto-lock.
by NexKit
Provider: NexKit$9.00USD
NEXKIT
File Encryptor
DIGITAL DOWNLOADNK-028
File Encryptor
AES-256-GCM file encryption: filenames and contents encrypted, NKENC1 package.
by NexKit
Provider: NexKit$5.00USD
NEXKIT
2FA Authenticator
DIGITAL DOWNLOADNK-030
2FA Authenticator
RFC 6238 TOTP two-factor auth: encrypted vault, timer ring, QR import.
by NexKit
Provider: NexKit$5.00USD
NEXKIT
Regex Tester
DIGITAL DOWNLOADNK-032
Regex Tester
Live regex testing: match highlighting, group capture, live replacement, 14-pattern library.
by NexKit
Provider: NexKit$5.00USD
NEXKIT
CSV/JSON Converter
DIGITAL DOWNLOADNK-034
CSV/JSON Converter
CSV/TSV/JSON conversion: RFC4180 parsing, custom delimiters, table view, download.
by NexKit
Provider: NexKit$5.00USD
NEXKIT
Glitch Art Studio
DIGITAL DOWNLOADNK-036
Glitch Art Studio
12 glitch art effects: RGB split, scanlines, pixel sorting, VHS noise. Live preview, one-click export.
by NexKit
Provider: NexKit$9.00USD
NEXKIT
Life OS
DIGITAL DOWNLOADNK-038
Life OS
Habit tracking, goal progress, daily review, mood curves - your offline personal dashboard. Your data never leaves your machine.
by NexKit
Provider: NexKit$9.00USD
NEXKIT
Designer Toolbox
DIGITAL DOWNLOADNK-040
Designer Toolbox
Favicon generator, color palettes and gradient editor - three daily designer utilities in one offline file.
by NexKit
Provider: NexKit$5.00USD
NEXKIT
Creative Bundle
DIGITAL DOWNLOADNK-042
Creative Bundle
Glitch Art Studio + Life OS + Designer Toolbox. All three creative tools, save $4.
by NexKit
Provider: NexKit$19.00USD
NEXKIT
Horoscope Pro
DIGITAL DOWNLOADNK-044
Horoscope Pro
Daily, weekly and monthly horoscopes with birth-chart basics, in one offline file. For entertainment only.
by NexKit
Provider: NexKit$5.00USD
NEXKIT
塔罗占卜 · Tarot Reading
DIGITAL DOWNLOADNK-045
塔罗占卜 · Tarot Reading
78 张牌完整牌阵占卜：单张、三牌、凯尔特十字，中英双语，完全离线，仅供娱乐。
by NexKit
Provider: NexKit$5.00USD
NEXKIT
Export Trade Quote Calculator
DIGITAL DOWNLOADNK-047
Export Trade Quote Calculator
Costs, freight, FX and margin in one pass — clean export quotations, fully offline.
by NexKit
Provider: NexKit$9.00USD
NEXKIT
Solar Plant ROI Calculator
DIGITAL DOWNLOADNK-049
Solar Plant ROI Calculator
Capacity, yield, tariffs and payback — a full ROI model for solar plants in one offline file.
by NexKit
Provider: NexKit$9.00USD
NEXKIT
Steel Profile Weight Calculator
DIGITAL DOWNLOADNK-051
Steel Profile Weight Calculator
Theoretical weight for I-beams, channels, angles and tubes in one click, with batch lists.
by NexKit
Provider: NexKit$9.00USD
NEXKIT
Markdown Studio
DIGITAL DOWNLOADNK-053
Markdown Studio
Split-view Markdown editing with live preview, TOC and multi-doc tabs — fully offline.
by NexKit
Provider: NexKit$9.00USD
NEXKIT
Mind Map Maker
DIGITAL DOWNLOADNK-055
Mind Map Maker
Drag, branch and export — a fully offline mind mapping canvas.
by NexKit
Provider: NexKit$9.00USD
NEXKIT
Subtitle Studio
DIGITAL DOWNLOADNK-057
Subtitle Studio
Convert SRT/VTT, shift and scale timings, edit bilingual subtitles — fully offline.
by NexKit
Provider: NexKit$5.00USD
NEXKIT
E-commerce Profit Calculator
DIGITAL DOWNLOADNK-059
E-commerce Profit Calculator
Fees, ads and returns included: unit profit, break-even and target-price solver.
by NexKit
Provider: NexKit$9.00USD
NEXKIT
Home Solar Sizing Estimator
DIGITAL DOWNLOADNK-061
Home Solar Sizing Estimator
Estimate home rooftop solar capacity from roof area, panel density, orientation and shading - one offline file.
by NexKit
Provider: NexKit$9.00USD
NEXKIT
Battery Storage Calculator
DIGITAL DOWNLOADNK-063
Battery Storage Calculator
Backup sizing, system configuration and peak-valley arbitrage math for home storage - one offline file.
by NexKit
Provider: NexKit$9.00USD
NEXKIT
EV Charger ROI Calculator
DIGITAL DOWNLOADNK-065
EV Charger ROI Calculator
Enter hardware, install, tariffs and utilization - get the charger payback period.
by NexKit
Provider: NexKit$9.00USD
NEXKIT
2048 Puzzle Game
DIGITAL DOWNLOADNK-067
2048 Puzzle Game
The classic number-merging puzzle, polished - one offline HTML file.
by NexKit
Provider: NexKit$5.00USD
NEXKIT
Snake Game
DIGITAL DOWNLOADNK-069
Snake Game
The timeless arcade classic, tuned for replayability - one offline HTML file.
by NexKit
Provider: NexKit$5.00USD
NEXKIT
Minesweeper
DIGITAL DOWNLOADNK-071
Minesweeper
The legendary logic puzzle, done right - first click always safe.
by NexKit
Provider: NexKit$5.00USD
NEXKIT
Sudoku
DIGITAL DOWNLOADNK-073
Sudoku
180 hand-checked puzzles across 3 difficulties - unique solutions guaranteed.
by NexKit
Provider: NexKit$5.00USD
NEXKIT
Puzzle Games Bundle
DIGITAL DOWNLOADNK-075
Puzzle Games Bundle
All four NexKit puzzle games in one bundle - every one a single offline HTML file.
by NexKit
Provider: NexKit$9.00USD
NEXKIT
Finance Tracker
DIGITAL DOWNLOADNK-082
Finance Tracker
Offline finance tracker with monthly summaries and category charts
by NexKit
Provider: NexKit$9.00USD
NEXKIT
Quotation Maker
DIGITAL DOWNLOADNK-084
Quotation Maker
Offline quotation maker with product library, discount, tax and print view
by NexKit
Provider: NexKit$9.00USD
NEXKIT
Project Gantt Chart
DIGITAL DOWNLOADNK-086
Project Gantt Chart
Offline Gantt tool with task scheduling, timeline bars and milestones
by NexKit
Provider: NexKit$9.00USD
NEXKIT
E-commerce Prompt Library
DIGITAL DOWNLOADNK-088
E-commerce Prompt Library
50 e-commerce AI prompts as a single offline HTML tool: searchable, category browsing, fill-in variables with a live final text, one-click copy.
by NexKit
Provider: NexKit$9.00USD
NEXKIT
Creator Prompt Library
DIGITAL DOWNLOADNK-090
Creator Prompt Library
50 creator AI prompts as a single offline HTML tool: searchable, category browsing, fill-in variables with a live final text, one-click copy.
by NexKit
Provider: NexKit$9.00USD
NEXKIT
Coding Prompt Library
DIGITAL DOWNLOADNK-092
Coding Prompt Library
50 coding AI prompts as a single offline HTML tool: searchable, category browsing, fill-in variables with a live final text, one-click copy.
by NexKit
Provider: NexKit$9.00USD
NEXKIT
Password Generator
DIGITAL DOWNLOADNK-094
Password Generator
Offline password generator with custom length and charsets, batch mode and a strength meter.
by NexKit
Provider: NexKit$5.00USD
NEXKIT
QR Code Generator
DIGITAL DOWNLOADNK-096
QR Code Generator
Offline QR generator for text, URLs and WiFi, with size and error-correction options and PNG download.
by NexKit
Provider: NexKit$5.00USD
NEXKIT
Unit Converter
DIGITAL DOWNLOADNK-098
Unit Converter
Two-way conversion across length, weight, temperature and four more categories, with common presets.
by NexKit
Provider: NexKit$5.00USD
NEXKIT
Mortgage Calculator
DIGITAL DOWNLOADNK-100
Mortgage Calculator
Full monthly amortization for annuity or equal-principal loans, with a prepayment scenario.
by NexKit
Provider: NexKit$9.00USD
NEXKIT
Health Metrics Calculator
DIGITAL DOWNLOADNK-102
Health Metrics Calculator
English version of NK-101: BMI with classification, body fat % (U.S. Navy), BMR (Mifflin-St Jeor), TDEE, calorie targets for fat loss/maintenance/muscle gain, h
by NexKit
Provider: NexKit$5.00USD
NEXKIT
Pomodoro Focus Timer
DIGITAL DOWNLOADNK-104
Pomodoro Focus Timer
English version of NK-103: customizable focus/short/long durations and cycle count, start/pause/reset/skip, pomodoro count with cycle progress dots, today's foc
by NexKit
Provider: NexKit$5.00USD
NEXKIT
Countdown & Anniversary Tracker
DIGITAL DOWNLOADNK-106
Countdown & Anniversary Tracker
Countdown & anniversary tracker: events with dates, auto days remaining, full-screen big-number display, local storage, single-file offline.
by NexKit
Provider: NexKit$5.00USD
NEXKIT
World Clock & Timezone Converter
DIGITAL DOWNLOADNK-108
World Clock & Timezone Converter
World clock & timezone converter: 27 common cities, DST handled, one-click meeting time conversion across cities, single-file offline.
by NexKit
Provider: NexKit$5.00USD
NEXKIT
Text Encoder & Decoder
DIGITAL DOWNLOADNK-110
Text Encoder & Decoder
Base64, URL, Unicode escapes and HTML entities in one offline file with line-by-line batch mode.
by NexKit
Provider: NexKit$5.00USD
NEXKIT
Rent vs Buy Calculator
DIGITAL DOWNLOADNK-112
Rent vs Buy Calculator
Buy vs rent plus invest the difference: net-worth curves, breakeven point, saved scenario comparison.
by NexKit
Provider: NexKit$5.00USD
NEXKIT
Text Diff and Dedup
DIGITAL DOWNLOADNK-114
Text Diff and Dedup
Side-by-side line-level text diff with highlighting, dedup (keep first/last), sorting, line and character stats, all processed locally.
by NexKit
Provider: NexKit$5.00USD
NEXKIT
Shift Schedule Maker
DIGITAL DOWNLOADNK-116
Shift Schedule Maker
Generate weekly/monthly shift schedules from staff lists and shift rules, with shift swaps, holiday marking and print export, data saved in localStorage.
by NexKit
Provider: NexKit$5.00USD
NEXKIT
Resume Builder
DIGITAL DOWNLOADNK-117
Resume Builder
Fill-in resume builder: built-in Chinese/English resume templates, modular editing of work experience, education and skills, one-click print or PDF export.
by NexKit
Provider: NexKit$9.00USD
NEXKIT
Compound Interest Calculator
DIGITAL DOWNLOADNK-119
Compound Interest Calculator
Compound investment simulator: compound growth projections, monthly DCA plans, and target-amount reverse calculation with charts.
by NexKit
Provider: NexKit$5.00USD
NEXKIT
Bill Splitter
DIGITAL DOWNLOADNK-121
Bill Splitter
Bill splitting for groups: split dinner/travel bills evenly, taxes and tips pro-rata or evenly, generates per-person amounts and a settlement list.
by NexKit
Provider: NexKit$5.00USD
NEXKIT
Code Formatter
DIGITAL DOWNLOADNK-123
Code Formatter
One-click JS/CSS/HTML formatting and minification: paste or drag files, runs fully locally, no network needed.
by NexKit
Provider: NexKit$5.00USD
NEXKIT
Image Compressor
DIGITAL DOWNLOADNK-F004
Image Compressor
Compress images in your browser for free. No upload, no account.
by NexKit
Provider: NexKitFreeView
NEXKIT
Rent vs Buy Calculator (Trial)
DIGITAL DOWNLOADNK-F005
Rent vs Buy Calculator (Trial)
Trial: single-scenario rent vs buy estimate with breakeven year. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Shift Schedule Generator (Trial)
DIGITAL DOWNLOADNK-F006
Shift Schedule Generator (Trial)
Trial: rotating shift schedules up to 7 days with click-to-swap. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Text Compare Tool (Trial)
DIGITAL DOWNLOADNK-F007
Text Compare Tool (Trial)
Trial: line-level text diff, up to 100 lines per side. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Lucky Draw Wheel 抽奖转盘
DIGITAL DOWNLOADNK-F008
Lucky Draw Wheel 抽奖转盘
Spin a lucky draw wheel for giveaways, classroom picks and team raffles. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Image to Base64 Converter 图片转 Base64
DIGITAL DOWNLOADNK-F009
Image to Base64 Converter 图片转 Base64
Convert images to Base64 data URLs with drag & drop and one-click copy. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Word & Character Counter 文本字数统计
DIGITAL DOWNLOADNK-F010
Word & Character Counter 文本字数统计
Live word, character, line and paragraph counts with a reading-time estimate. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Stopwatch & Timer 在线秒表计时器
DIGITAL DOWNLOADNK-F011
Stopwatch & Timer 在线秒表计时器
Stopwatch with laps plus a countdown timer with chime alert. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Brick Breaker 打砖块
DIGITAL DOWNLOADNK-F012
Brick Breaker 打砖块
Classic brick breaker: smash every brick with 3 lives on the line. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Memory Match 记忆翻牌
DIGITAL DOWNLOADNK-F013
Memory Match 记忆翻牌
Flip and match all 8 pairs from 16 cards — time and moves scored. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Gomoku (Five in a Row) 五子棋双人对战
DIGITAL DOWNLOADNK-F014
Gomoku (Five in a Row) 五子棋双人对战
Two-player Gomoku on a 15×15 board: first to five in a row wins. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Sliding Number Puzzle 数字华容道
DIGITAL DOWNLOADNK-F015
Sliding Number Puzzle 数字华容道
Slide the tiles back into order — every shuffle solvable, moves and time scored. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
UUID Generator UUID 生成器
DIGITAL DOWNLOADNK-F016
UUID Generator UUID 生成器
Bulk-generate UUID v4 IDs with uppercase and no-hyphen options. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Age Calculator 年龄计算器
DIGITAL DOWNLOADNK-F017
Age Calculator 年龄计算器
Exact age in years, months and days, plus birthday countdown and zodiac. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Typing Speed Test 打字速度测试
DIGITAL DOWNLOADNK-F018
Typing Speed Test 打字速度测试
30 or 60 second typing tests in Chinese and English with live speed and accuracy. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Percentage Calculator 百分比计算器
DIGITAL DOWNLOADNK-F019
Percentage Calculator 百分比计算器
Percent-of, percent change and discount math, computed live. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Tic-Tac-Toe 井字棋
DIGITAL DOWNLOADNK-F020
Tic-Tac-Toe 井字棋
Tic-tac-toe vs an unbeatable AI or a friend, with round scores. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Whack-a-Mole 打地鼠
DIGITAL DOWNLOADNK-F021
Whack-a-Mole 打地鼠
30-second whack-a-mole rounds with best-score tracking. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Pixel Flyer 像素飞行
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Pixel Flyer 像素飞行
Guide the ship through energy gates — tap, click or space to fly. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Simon Sequence 颜色序列记忆
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Simon Sequence 颜色序列记忆
Watch the color sequence and repeat it — one mistake ends the run. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Snake 贪吃蛇 · Classic Arcade Game
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Snake 贪吃蛇 · Classic Arcade Game
Classic Snake: eat, grow, and avoid the walls and your own tail. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
2048 · Number Puzzle 数字拼图
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2048 · Number Puzzle 数字拼图
Slide and merge tiles to reach 2048. Free number puzzle, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Minesweeper 扫雷 · Classic Puzzle Game
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Minesweeper 扫雷 · Classic Puzzle Game
Classic Minesweeper: clear the field, flag the mines, beat the clock. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Sudoku 数独 · Logic Puzzle Game
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Sudoku 数独 · Logic Puzzle Game
Classic Sudoku with three difficulties and unique-solution puzzles. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Connect Four 四子棋 · Two-Player Board Game
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Connect Four 四子棋 · Two-Player Board Game
Two-player Connect Four: drop discs, connect four to win. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Pong 乒乓 · Classic Arcade Game
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Pong 乒乓 · Classic Arcade Game
Classic Pong vs the computer: first to 7 points wins. Free, in your browser.
by NexKit
Provider: NexKitFreeView
NEXKIT
Payslip Generator
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Payslip Generator
Batch payslip generator: salary components in, per-employee payslips and payroll totals out, with print and CSV export.
by NexKit
Provider: NexKit$9.00USD
NEXKIT
Attendance Tracker
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Attendance Tracker
Daily attendance records with a per-employee monthly summary: present days, lateness, leave and overtime, ready to print or export.
by NexKit
Provider: NexKit$5.00USD
NEXKIT
Inventory Ledger
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Inventory Ledger
Stock in/out ledger with live balances, inventory value at cost and low-stock alerts, plus full transaction history.
by NexKit
Provider: NexKit$9.00USD
NEXKIT
Image Watermark Studio
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Image Watermark Studio
Batch text watermarks for your images: position, opacity, size and rotation controls, canvas preview, one-click downloads.
by NexKit
Provider: NexKit$5.00USD
NEXKIT
Contract Template Generator
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Contract Template Generator
Rental, service and sales contract templates with fill-in fields and a clean printable document. For reference only, not legal advice.
by NexKit
Provider: NexKit$9.00USD
NEXKIT
E-commerce Profit Calculator
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E-commerce Profit Calculator
Real per-unit profit after commission, shipping and returns - plus margin and break-even price for every product.
by NexKit
Provider: NexKit$5.00USD