Free browser-based tools — no signup, no paywall. Your files and data never leave your device.

✅ 100% Free 🔒 Privacy First ⚡ Works Offline 📱 Mobile Friendly 🚫 No Signup
21
Products
8
Categories
0
Signups needed
$0
Forever free
🔍
📄 Documents 4 tools
📄
PDFLab
Merge, split, compress, rotate PDFs and convert images to PDF. Files never leave your device.
PDFFiles
👤
ResumeForge
Build a professional resume with 3 templates, live preview and instant PDF download.
ResumeCareer
📝
WordLab
Word counter, character count, reading time, case converter, sort lines and keyword density.
WritingText
🧾
InvoiceLab
Create professional invoices with GST, line items, discounts and download as PDF instantly.
InvoiceBusiness
💰 Finance & Business 4 tools
🏦
EMICalc
Calculate EMI for home, car and personal loans with full amortisation schedule and charts.
LoansFinance
🧮
TaxCalc
India income tax FY 2024-25 — new vs old regime, HRA exemption, take-home salary comparison.
TaxSalary
📈
TradeCalc
Position size, risk/reward, brokerage (NSE/BSE), SIP, compound, lot size and more trading calculators.
TradingStocks
🛒
ShopBook
Free billing and inventory app for small shops. Works offline, print receipts, GST billing.
BillingShop
🖼️ Image & Design 2 tools
🖼️
ImgLab
AI background remover, image compressor, resizer, format converter and passport photo maker. No upload.
ImageAI
🎨
Huelab
Color palette from image, CSS gradient maker, WCAG contrast checker, color converter and mixer.
ColorDesign
NEW
🎬 Video & Audio 2 tools
🎬
ClipLab
Trim, compress, convert formats, mute, slow motion, add audio and extract audio — all in browser.
VideoEditor
🎧
AudioLab
Cut MP3, convert audio format, make ringtone with fade, boost volume and merge audio — in browser.
AudioEditor
⚙️ Developer & Utility 4 tools
⚙️
DevLab
JSON formatter, regex tester, JWT decoder, UUID generator, Base64, hash generator and more dev tools.
DevCode
⚡
MiniTools
Image compressor, unit converter, percentage calculator, Base64 encoder, case converter and more.
UtilityTools
🔑
PassGen
Strong password generator. Customise length, symbols, numbers. Generated locally — never stored.
SecurityPassword
⬛
QRLab
Generate QR codes for URL, WiFi, contact, email, phone, SMS — no watermark, instant download.
QR CodeUtility
🤖 AI Tools 1 tool
✨
PromptLab
Ready-to-use ChatGPT & Claude prompts for marketing, coding, writing, HR and business. Copy in one click.
AI PromptsChatGPT
🇮🇳 Made for India 1 tool
💑
BiodataKit
Create a professional marriage biodata with 3 templates. Fill the form, preview live, download as PDF.
BiodataMarriage
📬 Deals & Newsletter 1
📬
SaasDeals Weekly
Curated SaaS lifetime deals every Tuesday — pay once, use forever. Free newsletter, no spam.
NewsletterFree
🔌 APIs for Developers 3 APIs
📡
SaasScout API
REST API for SaaS lifetime deals data — search deals, filter by category, get top discounts. JSON output.
REST APISaaS Data
API
💼
SalaryScout API
India salary benchmark data by role, city and experience level. Query via REST API, JSON output.
REST APISalary Data
API
📊
FundRadar API
India startup funding data — funding rounds, investors, amounts. REST API with JSON output.
REST APIFunding Data
API

Free Online Tools — No Signup, No Paywall

NxtCraft is a growing collection of free browser-based tools. Every tool works directly in your browser — no data is ever uploaded to a server. Your files, text and data stay private on your device.