10 min read
Best JSONFormatter Alternative: Private JSON Tools
Looking for a JSONFormatter alternative? ToolSura's JSON tools run 100% in your browser: no upload, no account, no ads. Format, validate, and diff safely.
AAbhay Khant
Tag Archive
#privacy-tools
88 posts found with this tag.
11 min read
CodeBeautify Alternative: Free Tools, No Ads or Signup
Looking for a CodeBeautify alternative? ToolSura's 90+ dev tools run 100% in your browser: no ads, no signup, no 1 MB limits. Format, minify, diff safely.
AAbhay Khant
11 min read
Regex101 Alternative: Private In-Browser Testing
Need a regex101 alternative? ToolSura's regex tester runs 100% in your browser. No upload, no account, no ads. Test sensitive patterns safely.
AAbhay Khant
11 min read
Online Tools Alternative: Free Browser-Based Tools in 2026
Looking for an online tools alternative? ToolSura offers 90+ free, ad-free utilities that run 100% in your browser, with no signup, no limits, no uploads.
AAbhay Khant
11 min read
Convertio Alternative: Free File Conversion Without Uploads
Convertio uploads files to its cloud and caps free users at 10 conversions a day. ToolSura is a free Convertio alternative that converts in your browser.
AAbhay Khant
10 min read
Best Free iLovePDF Alternative: No Uploads, No Limits
Looking for an iLovePDF alternative? ToolSura's PDF tools run 100% in your browser: no uploads, no limits, no account. Free and private.
AAbhay Khant
10 min read
SmallPDF Alternative: Free PDF Tools, No Uploads
Looking for a SmallPDF alternative? ToolSura's PDF tools run 100% in your browser — no uploads, no daily limits, no account required. Free to use.
AAbhay Khant
5 min read
Free PDF Tools Online — Convert, Merge, Compress | ToolSura
Convert, compress, merge, split, and annotate PDF files free — 100% in your browser. Documents never leave your device. No login, no upload.
AAbhay Khant
9 min read
PKCE Generator: Create Verifier and Challenge Pairs
Generate PKCE code verifier and S256 challenge pairs in your browser. RFC 7636 compliant lengths, CSPRNG randomness, no signup, nothing transmitted.
AAbhay Khant
11 min read
iCloud Private Relay Explained: What It Does and Doesn't Do
iCloud Private Relay is not a VPN. Learn how its dual-hop proxy works, what the 2026 WebKit leaks (3 vectors) exposed, and how to test it.
AAbhay Khant
12 min read
WebRTC Leak Test: Why Your VPN Shows Your Real IP
A webrtc leak test reveals your real IP past a VPN: STUN answers bypass the tunnel. Fix WebRTC in Firefox or extensions in five minutes.
AAbhay Khant
11 min read
DNS over HTTPS vs DNS over TLS: Which Should You Use?
DNS over HTTPS vs DNS over TLS: both encrypt DNS, but DoH rides port 443 while DoT is easy to block. 84% of VPN apps leaked anyway. Compare them.
AAbhay Khant
12 min read
What Is DNS over HTTPS? DoH Explained
DNS over HTTPS encrypts DNS lookups, hiding what 84% of Android VPN apps leaked in 2016. Enable it in Chrome, Firefox, Edge, Windows, or Android.
AAbhay Khant
11 min read
DNS Leak Test: What It Is and How to Check
A DNS leak exposes what you browse to your ISP even on a VPN: 84% of Android VPN apps leaked in 2016. Learn the 2026 WebKit leaks and how to fix them.
AAbhay Khant
10 min read
Stop Windows from Installing Apps Without Permission
LG and Dell monitors silently push apps via Windows Update. Learn how to stop Windows from installing apps without permission and detect what's on your PC.
AAbhay Khant
10 min read
Private AI Coding Tools to Keep Your Code Off the Cloud
Run AI coding assistants that never send your source code to the cloud. Compare 6 private, local-first, and self-hosted coding tools for 2026.
AAbhay Khant
10 min read
Text Summarizer: Extractive Summaries, Zero Uploads
Summarize articles and documents instantly with TextRank extraction in your browser. Deterministic results, adjustable length, nothing uploaded.
AAbhay Khant
9 min read
AI Image Alt Text Generator: Accessible Descriptions Fast
Generate alt text for images instantly with AI. Upload JPG, PNG, or WebP and get accessible descriptions plus captions free, no signup needed.
AAbhay Khant
10 min read
Aspect Ratio Calculator: Solve Width, Height, and Ratios
Free aspect ratio calculator: enter width, height, or ratio and get the missing value instantly. Live results for video, social, print, and CSS sizing.
AAbhay Khant
10 min read
Case Converter: Eleven Formats, One Click Each
Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case and more. Live conversion in your browser, free forever.
AAbhay Khant
10 min read
Browser Text to Speech: Free, Private, No Upload
ToolSura's free browser text to speech reads text aloud in your browser. Your words never leave your device, with no upload, no signup, and no server.
AAbhay Khant
9 min read
QR Code Decoder: Read Codes From Saved Images
Decode QR codes from saved images free: upload a screenshot or photo and read the hidden URL or text instantly. No camera, no app, no signup.
AAbhay Khant
11 min read
Free Image Resizer Online - Resize JPG, PNG and WebP Safely
Free image resizer that runs entirely in your browser. Resize JPG, PNG and WebP by exact pixels or percentage, batch-process photos, with no uploads ever.
AAbhay Khant
11 min read
Free Color Blindness Simulator Online - Test Any Image
1 in 12 men sees color differently. ToolSura simulates protanopia, deuteranopia and more entirely in your browser - no uploads, no sign-up.
AAbhay Khant
10 min read
Lorem Ipsum Generator: Free, Private, In-Browser
ToolSura's free lorem ipsum generator makes placeholder text in your browser. Your text never leaves your device, with no upload, no signup, no server.
AAbhay Khant
11 min read
3D Color Cube Visualizer: See the RGB Color Space in 3D
Plot any color on an interactive RGB cube in your browser. 8-bit RGB holds 16,777,216 colors, and every point runs client-side with zero uploads.
AAbhay Khant
11 min read
Base62 Encoder/Decoder: Free Online Converter, No Upload
Encode and decode Base62 online, free and private. Six characters span 56.8 billion codes (62^6), and every conversion runs locally in your browser.
AAbhay Khant
12 min read
Free SVG Path Editor Online - Edit Bezier Curves Visually
Free SVG path editor that runs entirely in your browser. Edit bezier curves visually, fix arcs, round coordinates, and copy d strings with no uploads.
AAbhay Khant
11 min read
Free WebP to PNG/JPG Converter Online - No Upload
Free WebP to PNG/JPG converter that runs entirely in your browser. Keep transparency, batch convert with no uploads and no file size caps.
AAbhay Khant
9 min read
CSS Grid Layout Generator: Build Layouts Visually
Generate CSS Grid layouts visually with named areas, fr units, and gap controls. Free grid builder with production-ready CSS and HTML output.
AAbhay Khant
10 min read
Regex Visualizer: See Patterns as Railroad Diagrams
Visualize regular expressions as railroad diagrams instantly. Free online regex visualizer with live match highlighting, explanations, and SVG export.
AAbhay Khant
9 min read
HTML Sanitizer: Strip XSS Vectors From Untrusted Markup
Sanitize raw HTML instantly in your browser: strip script tags, event handlers, and dangerous embeds while keeping safe markup. Free XSS filter tool.
AAbhay Khant
9 min read
JWT Decoder: Inspect Tokens Without Sending Them Away
Decode JSON Web Tokens instantly in your browser: read header, payload, and claims with automatic expiration timestamps. No signup, no uploads.
AAbhay Khant
10 min read
Email Template Tester: Preview HTML Email Without Sending
Test HTML email templates free with cross-client previews, dark mode simulation, and validation. No sending, no signup, everything runs in your browser.
AAbhay Khant
11 min read
OAuth Demo Playground: Test Auth Code Flow with PKCE
Test the OAuth 2.0 authorization code flow with PKCE in your browser. Free playground with custom endpoints, token inspection, and zero uploads.
AAbhay Khant
10 min read
Free Text to Handwriting Converter Online - No Upload
Free text to handwriting converter that runs entirely in your browser. Generate realistic handwritten pages and download JPG or PDF with no uploads.
AAbhay Khant
9 min read
URL Redirect Checker: Trace Every Hop Before Clicking
Trace full redirect chains instantly: see every hop, status code, and final destination. Free checker for short links, affiliate URLs, and migrations.
AAbhay Khant
11 min read
HTML CSS JS Playground: Instant Live Preview, No Login
Free HTML CSS JS playground with instant live preview. Write, test, and share front-end snippets in your browser, no login or setup needed.
AAbhay Khant
12 min read
Free PDF Annotator in Browser - No Upload, No Sign-Up
Annotate PDFs in your browser with ToolSura: highlights, ink, and notes with zero uploads, no sign-in, and no retention timer holding your document.
AAbhay Khant
12 min read
Binary to Hex Converter: Four Bases, One Free Tool
Free binary to hex converter that also handles octal and decimal. Real-time base conversion in your browser with nothing uploaded and zero sign-ups.
AAbhay Khant
11 min read
HTML Table Generator from CSV: Free Browser-Based Converter
Free CSV to HTML table converter running in your browser: nothing uploads, markup supports WCAG techniques, 95.9% of home pages had detected WCAG failures.
AAbhay Khant
12 min read
CSS Flexbox Generator: Build Flex Layouts Visually
Free CSS flexbox generator with live preview. Tune direction, alignment, wrap, and flex sizing, then copy CSS. Flexbox hit 74% of mobile pages by 2022.
AAbhay Khant
11 min read
Image Color Palette Extractor: Extract Colors from Images
Free image color palette extractor that runs in your browser. Photos never leave your device as you pull hex codes; 1.95T photos are forecast for 2026.
AAbhay Khant
11 min read
JSON Schema Generator: Build Schemas From Sample JSON Online
Generate a JSON schema from sample JSON directly in your browser, free, with nothing uploaded. Covers Draft 4 to 2020-12, plus inference traps to review.
AAbhay Khant
10 min read
Free Markdown Linter: Check Markdown in Your Browser
Lint Markdown for free in your browser. ToolSura's markdown linter checks 53 style rules (MD001 to MD060) with no upload, no signup, and full privacy.
AAbhay Khant
9 min read
YouTube Description Generator: Draft Descriptions That Work
Generate SEO-friendly YouTube descriptions instantly from your topic and keywords. Free draft generator with chapters, CTAs, and hashtag guidance built in.
AAbhay Khant
10 min read
UTF-8 Unicode Converter: Code Points, Bytes, and Escapes
Convert text to UTF-8 bytes, Unicode code points, hex, decimal, binary, and escapes instantly in your browser. Inspect BOMs, fix mojibake, no uploads.
AAbhay Khant
11 min read
Free Image Metadata Viewer Online - Check EXIF Data Safely
Free image metadata viewer that runs entirely in your browser. Check EXIF, GPS, IPTC and XMP data with no uploads before you share.
AAbhay Khant
12 min read
AI Regex Generator: Turn Plain English Into Working Patterns
Turn plain English into working regex with ToolSura's AI regex generator. Runs client side in your browser, so nothing you type is uploaded. No signup.
AAbhay Khant
11 min read
CSS Box Shadow Generator: Free Online Shadow Builder
Free CSS box shadow generator with live preview. Build inset and layered shadows, convert to Tailwind, copy clean CSS. Baseline support since 2015.
AAbhay Khant
9 min read
QR Batch Generator: Hundreds of Codes From One Spreadsheet
Generate up to 500 QR codes at once from a CSV file. Static, permanent codes delivered as high-quality PNG images in a single ZIP download.
AAbhay Khant
12 min read
Hex Code Animator: Animate Any Two Hex Colors in CSS
@property hit Baseline on July 9, 2024, so hex-to-hex CSS color animation works in every browser. Build keyframes free with the Hex Code Animator.
AAbhay Khant
11 min read
HTML Entity Encoder Decoder: The Complete Developer Guide
Free HTML entity encoder decoder that runs entirely in your browser. Convert named and numeric references, prevent XSS bugs, and fix double escaping fast.
AAbhay Khant
11 min read
Color Contrast Checker: WCAG AA & AAA Ratios Explained
Check WCAG color contrast in your browser. 83.9% of home pages failed low-contrast tests in 2026. Test AA and AAA ratios instantly, nothing uploaded.
AAbhay Khant
12 min read
Text Diff Checker: Compare Two Texts in Your Browser
Free, private text diff checker. Compare two blocks of text, side-by-side or unified, with word/character precision. 100% in browser, no upload or signup.
AAbhay Khant
10 min read
CSV Splitter & Merger: Split or Merge Large CSV Files
Split big CSVs by row count or merge many CSV files in your browser. Microsoft caps an Excel worksheet at 1,048,576 rows, so plan chunks accordingly.
AAbhay Khant
10 min read
SSL Checker: Validate Certificates Before Visitors Do
Check SSL certificates free: expiry dates, issuer, SANs, trust chain, protocols, and key strength for any domain. No login, results in seconds.
AAbhay Khant
10 min read
Privacy Policy Generator: Custom Drafts From Your Answers
Generate a customized privacy policy draft free by answering questions about your data practices. HTML, text, or PDF output with GDPR and CCPA sections.
AAbhay Khant
11 min read
UUID Validator: Check Format, Version, and Variant Online
Free online UUID Validator: check format, version, and variant instantly. Paste one ID or a bulk list; validation runs client-side in your browser.
AAbhay Khant
11 min read
JSON to YAML Converter: Convert Online With Zero Uploads
Convert JSON to YAML online free with zero uploads: ToolSura runs entirely in your browser. js-yaml logged 291.8M weekly downloads in August 2026.
AAbhay Khant
12 min read
HTML to PDF Converter Online Free - No Upload Needed
Free browser-based HTML to PDF converter. Generate PDFs from HTML with no uploads, no watermarks, and nothing touching a stranger's server.
AAbhay Khant
12 min read
CSS Minifier: Free Online Tool to Minify CSS Instantly
Free online CSS Minifier that runs entirely in your browser. Strip whitespace, comments, and bloat to shrink style sheets fast without uploading a byte.
AAbhay Khant
10 min read
Link Shortener: Tidy URLs With Custom Aliases
Shorten long links free with custom aliases and bulk processing. No login required, permanent links, and a no-tracking approach per its own terms.
AAbhay Khant
12 min read
Hex to RGB Converter: Complete Guide to Color Codes
Free hex to rgb converter that runs entirely in your browser. Learn the math behind all 16,777,216 sRGB colors, plus HSL, alpha, and CSS Color 4 syntax.
AAbhay Khant
10 min read
Free SVG Optimizer Online - Compress & Minify SVG Files
Free browser-based SVG optimizer. Compress and minify SVG files with no uploads: your files never leave your device. Cut file size 18-55%.
AAbhay Khant
9 min read
Word Cloud Generator — Free, Private, Client-Side Tool
Create word clouds from text, PDFs, or documents in your browser. No upload, no server, works offline. Export PNG, SVG, PDF free.
AAbhay Khant
9 min read
IP Address Lookup: Identify Networks, ISPs, and Ownership
Look up any IPv4 or IPv6 address for ISP, ASN, location, and ownership data. Free network intelligence with proxy and datacenter detection signals.
AAbhay Khant
11 min read
UUID Generator: Free Online UUID v4 Tool (No Sign-Up)
Free online UUID generator for Version 4 IDs. Everything runs in your browser with cryptographic randomness, plus collision math, v7 guidance, and more.
AAbhay Khant
11 min read
Unix Timestamp Converter: Epoch to Date, Zero Upload
Convert Unix timestamps to dates and back instantly. Free timestamp converter with auto seconds vs milliseconds detection and zero uploads.
AAbhay Khant
10 min read
Favicon Generator: One Image, Every Platform Size
Generate favicon sets from any image free: ICO, PNG, and SVG in all standard sizes with preview, link-tag snippets, and manifest examples.
AAbhay Khant
10 min read
Regex Tester: Test Regular Expressions Online Safely
Free client-side regex tester: patterns never leave your browser. Compare .+ vs .*, toggle eight flags, and debug capture groups live with no uploads.
AAbhay Khant
10 min read
JSON Diff Compare Online: How It Works and Why Privacy Wins
Compare JSON files side by side with nothing uploaded. Structural diffs beat line diffs, and a leaked payload costs USD 4.44M on average (IBM, 2025).
AAbhay Khant
10 min read
CSV to JSON Converter: Free, Private, In-Browser Tool
Convert CSV to JSON free in your browser. Nothing is uploaded: parsing is fully client-side, and CSV libraries see about 15M npm downloads a week.
AAbhay Khant
9 min read
QR Code Scanner: Decode Codes With Your Webcam
Scan QR codes with your webcam right in the browser. Free desktop decoder with no uploads, no installs, and instant text or URL results.
AAbhay Khant
9 min read
PNG JPG Compressor: Shrink Images Without Uploading
Compress PNG and JPEG images free in your browser with a quality slider, batch processing, and optional WebP conversion. Files never leave your device.
AAbhay Khant
12 min read
Word to PDF Converter Online - Free, No Upload Needed
Free Word to PDF converter that runs in your browser: no uploads, no accounts, and your DOCX never touches anyone's server. Convert privately in seconds.
AAbhay Khant
12 min read
Free PDF Merger and Splitter Online - No Upload Needed
Free browser-based PDF merger and splitter. Combine or extract pages with zero uploads, no quotas, and files that never leave your device.
AAbhay Khant
12 min read
Free Online Screenshot Tool: Private In-Browser Capture
Take a free website screenshot in your browser. Capture any URL as PNG, JPEG, or WebP on your device. No upload, no signup, no server.
AAbhay Khant
10 min read
HTML CSS JS Minifier: Minify Code Online, Zero Uploads
Median pages hit 2,862 KB in the 2025 Web Almanac. Minify HTML, CSS, and JS free in your browser with zero uploads; 38% of mobile pages ship unminified JS.
AAbhay Khant
10 min read
About ToolSura's Markdown to HTML Converter
In-browser markdown to html converter with no upload. Supports GFM and sanitizes output via DOMPurify. 34.8% of devs use Markdown (Stack Overflow 2025).
AAbhay Khant
9 min read
Text to QR Code Generator: Encode Messages That Scan Forever
Turn any text into a static QR code free: instant encoding, PNG and SVG downloads, no expiry, no signup. Perfect for print, labels, and WiFi sharing.
AAbhay Khant
9 min read
URL Encoder/Decoder: Percent-Encoding Without Guesswork
Encode and decode URLs instantly with this free online tool. Percent-encoding for query strings, nested links, and API parameters, right in your browser.
AAbhay Khant
12 min read
Word Counter: Count Words & Characters in Your Browser
Count words, characters, and reading time instantly with ToolSura's free word counter. Runs in your browser, never uploads your text, and needs no signup.
AAbhay Khant
11 min read
Free PDF Compressor Online - Shrink PDF Files Safely
Free browser-based PDF compressor. Shrink PDF file size for email with no uploads, no size caps, and no copy of your document ever touching a server.
AAbhay Khant
12 min read
Free JSON Formatter & Validator - Private, No Upload
Format and validate JSON entirely in your browser with ToolSura's free tool. No uploads, no accounts, RFC 8259-compliant checks on your device.
AAbhay Khant
11 min read
Free PDF to Word Converter Online - No Upload Needed
Free browser-based PDF to Word converter. Turn PDFs into editable DOCX files with no uploads, no size caps, and nothing touching a stranger's server.
AAbhay Khant
12 min read
Color Picker & Palette Generator: HEX to OKLCH Guide
Pick colors from a spectrum or image and build palettes in your browser: HEX, RGB, HSL, CMYK output plus CSS and JSON export. WCAG demands 4.5:1 contrast.
AAbhay Khant
12 min read
Base64 Encoder & Decoder Online - Free, Private, No Upload
Free browser-based Base64 encoder and decoder. Convert text or files with no uploads: everything runs locally and nothing ever leaves your device.
AAbhay Khant