Go Toolstack
Home
Loan & Mortgage Calculator Compound Interest Calculator CAGR & Investment Return Inflation & Purchasing Power Freelance Hourly Rate CPM & Ad Revenue Estimator Salary & Paycheck Calculator VAT & Sales Tax Calculator Zakat & Wealth Calculator Trip Fuel & Mileage Cost Profit Margin & Markup Crypto Profit & ROI Calculator Discount & Sale Price Rule of 72 (Doubling Time) Credit Card Payoff Planner Rent vs. Buy Real Estate Break Even Point Analysis Asset Depreciation Calculator Salary Negotiation Counter FIRE (Early Retirement) Planner Severance & Notice Pay Currency & FX Trend Viewer Real-Time Currency Converter Freelance True Hourly Rate & Profitability Subscription Leak & Wealth Loss Calculator Mortgage Amortization & Payoff Scheduler "Can I Afford This?" Budget Simulator Real Estate Cap Rate & ROI Calculator debt to income (DTI) Ratio Checker Mortgage Refinance Break Even Calculator Amazon FBA Net Profit & Margin Calculator ROAS, CAC & LTV Unit Economics Calculator Payment Gateway Fee Comparator SaaS MRR, ARR & Churn Forecaster AdSense & Website Traffic Revenue Estimator IBAN Validator
JSON Formatter & Validator SQL Formatter & Minifier Base64 Encoder & Decoder Cryptographic Hash Generator QR Code Generator & Styler Markdown Live Editor & Preview RegEx Tester & Matcher SVG to PNG Raster Converter Cron Expression Translator JWT (JSON Web Token) Inspector UTM Campaign URL Builder Open Graph & Meta Tag Generator HTML & CSS Code Minifier Text & Code Diff Checker UUID / GUID v4 Generator CSS Box Shadow Generator Lorem Ipsum Dummy Text HTML Entity Encoder & Decoder JSON to/from CSV Table Converter Freelance PDF Invoice Generator Visual RegEx Builder & Cheatsheet Client Side SEO Tag Analyzer .env Config Key Formatter WCAG Color Contrast Checker Cron Schedule Next Runs Interactive on page SEO Checklist LLM Prompt PII Sanitizer & Restorer Zero Leak .env & Secret Auditor Natural Language to/from Cron Converter CSS Glassmorphism & Shadow Studio JSON to TypeScript / Type Converter Tailwind CSS 50 900 Color Palette Generator LLM Token Counter & API Cost Estimator CSS Mesh Gradient Generator & Exporter cURL to Fetch, Axios & Python Converter Mock Data Generator Excel / CSV Converter
Image Resizer & Scaler Image Compressor (JPEG/WebP) PDF Compressor PDF Page Splitter & Extractor PDF Document Combiner Color Palette & HEX/RGB Picker Universal Color Converter & Harmonies SVG Vector Code Optimizer EXIF Photo Metadata Viewer Favicon Package Generator Image Watermark Stamper Google Fonts Pairing Preview Client Side Video & Audio Subtitle Generator Social Media Safe Zone & Grid Splitter Image EXIF & Privacy Metadata Scrubber Image to PDF Converter PDF Converter (JPG & Text) Offline Background Remover Local PDF Redactor Video to GIF/MP3 Converter Smart Document Scanner Audio Noise & Hum Reducer Unlimited Screen & Camera Recorder Offline Image to Text (OCR) Color Palette Extractor YouTube Thumbnail Test Previewer PDF Page Numberer PDF & Image Rotator PDF Password Protector Meme Generator Image Privacy Blur
World Time & Timezone Planner BMR & Daily Calorie Needs Pomodoro Focus Timer Precision Stopwatch & Lap Timer Business Days & Working Days Exact Age & Birthday Calculator Daily Water Intake Calculator Sleep Cycle & Bedtime Optimizer Date Duration & Interval Adder Schengen 90/180 Visa Calculator Pregnancy Due Date Calculator Activity Calorie Burn Tracker International Meeting & Timezone Planner Public Holidays by Country Commute & Hybrid Work Real Cost Analyzer TDEE & Macro Nutrient Calculator Intermittent Fasting 16:8 & OMAD Tracker/Scheduler US Navy Body Fat & Lean Mass Calculator 90 Minute REM Sleep Cycle & Optimal Wake Up Calculator Prayer Times Calculator
Secure Password Generator Universal Unit Converter Word & Character Counter Universal Percentage Calculator Random Item & Giveaway Picker Bill Tip & Split Calculator Text Case Converter Text to Speech Voice Reader Morse Code Translator Duplicate Line Remover International Size & Clothing Converter Resume ATS Keyword Scanner ASCII Art Text & Banner Generator EV vs Gas Cost & Fuel Savings Comparator AES 256 Text & File Encryptor AI Prompt Architect Organic CSS Blob Generator
All tools run 100% in your browser. Zero data sent to any server.
Ctrl K
Home / Privacy Policy
🔒 100% Client-Side Privacy Guarantee

Privacy Policy

Last Updated: September 12, 2026 • Effective Date: January 1, 2025

1. Overview & Core Privacy Commitment

At GoToolstack (accessible at gotoolstack.com), your privacy is our highest priority. Unlike traditional web services that upload your files, spreadsheets, text documents, or calculations to remote cloud servers for processing, GoToolstack is built from the ground up on a 100% client-side execution architecture.

Every calculation, file conversion, PDF modification, image blur, code formatting, and cryptographic operation is executed strictly within your local browser sandbox using modern web standards (WebAssembly, HTML5 Canvas 2D, and Web Crypto API). Zero bytes of your input data, documents, images, or passwords are ever transmitted to or stored on our servers.

2. Information We Do NOT Collect

Because of our client-side architecture, we do not have access to, collect, or store:

  • Uploaded Files & Documents: Any PDF, image, Excel spreadsheet, JSON file, or text input you process remains entirely in your computer or device's volatile memory (RAM) and is immediately garbage-collected upon closing or refreshing your browser tab.
  • Financial & Personal Inputs: Values entered into our loan, mortgage, tax, salary, or investment calculators never leave your client device.
  • Passwords & Keys: Passwords entered in our PDF Password Protector or encryption tools are consumed locally by the browser engine and are never transmitted over the network.

3. Information We May Collect Automatically

When you access GoToolstack, standard web server logs and non-personally identifiable diagnostic data may be automatically generated:

  • Server Logs: Standard HTTP request data including IP address, browser user-agent, referring URL, and access timestamps to ensure site stability, prevent DDoS attacks, and monitor infrastructure health.
  • Local Storage (localStorage): We use browser localStorage solely to remember your non-personal interface preferences on your own device, such as your selected currency symbol (e.g., USD, EUR, TRY), active color theme (light/dark mode), and cookie consent choice. This information is stored exclusively on your device.

4. Google AdSense & Third-Party Advertising Cookies

GoToolstack displays advertisements served by Google AdSense and affiliated third-party advertising partners to keep all our tools completely free of charge. In accordance with Google's advertising policies and the European Union User Consent Policy, we disclose the following:

  • Third-party vendors, including Google, use cookies to serve ads based on a user's prior visits to this website or other websites on the internet.
  • Google's use of advertising cookies enables it and its partners to serve ads to users based on their visit to GoToolstack and/or other sites on the Internet.
  • Users may opt out of personalized advertising by visiting Google Ads Settings. Alternatively, you can opt out of third-party vendors' use of cookies for personalized advertising by visiting www.aboutads.info.

5. European General Data Protection Regulation (GDPR) Compliance

If you are a resident of the European Economic Area (EEA), you have specific rights under the GDPR:

  • Right of Access: You have the right to request copies of any personal data we hold about you.
  • Right to Rectification: You have the right to request that we correct any information you believe is inaccurate.
  • Right to Erasure: You have the right to request that we erase your personal data under certain conditions.
  • Right to Restrict Processing: You have the right to request restriction of processing of your personal data.

Because GoToolstack does not store user accounts or personal profiles, the vast majority of our services hold zero personal identifiers. For any GDPR-related inquiries or data requests, please contact us at [email protected].

6. California Consumer Privacy Act (CCPA / CPRA) Compliance

Under the California Consumer Privacy Act (CCPA) and California Privacy Rights Act (CPRA), California residents have the right to know what personal data is collected and to request its deletion. GoToolstack does not sell, rent, or trade your personal information to any third party for monetary or other valuable consideration.

7. Children's Online Privacy Protection Act (COPPA)

GoToolstack does not address anyone under the age of 13. We do not knowingly collect personally identifiable information from children under 13. If you are a parent or guardian and you are aware that your child has provided us with personal information, please contact us immediately.

8. Changes to This Privacy Policy

We may update our Privacy Policy periodically to reflect changes in our legal obligations or technical architecture. Any updates will be posted on this page with a revised "Last Updated" timestamp. We encourage you to review this page periodically.

9. Contact Us

If you have any questions, concerns, or requests regarding this Privacy Policy or your data, please contact our privacy desk directly:

Email: [email protected]
Website: https://gotoolstack.com
Founder / Operator: Burak AKIN

Privacy Policy Terms of Service Contact & Feedback
GoToolstack is a zero-server utility suite. All data processing occurs exclusively on your local device. No cookies or server logs are maintained.
© 2026 GoToolstack. Built with precision for global developers, creators, and professionals.

We use cookies to personalize content and analyze traffic. By using our website, you agree to our use of cookies.

Privacy Policy: 100% Client-Side Guarantee

Everything executes client side inside your browser sandbox. No input data is collected, logged, or sent to any remote server.

Terms of Service

GoToolstack is provided as-is for personal and commercial productivity. All calculations are run locally.