Fast, Private & Client-Side Document Tools
Your files never leave your device. All compression, merging, conversion, and text analysis happen entirely inside your web browser using local hardware acceleration.
Compress PDF
Reduce your PDF file size in seconds without losing quality. 100% client-side compression with zero server uploads. Secure, free, and unlimited.
Compress to 200KB
Compress your PDF file size under 200 KB for online job portals, visa applications, and official government forms. Zero server upload.
Compress to 100KB
Reduce your PDF size below 100 KB for strict email attachments and portal upload constraints. High-efficiency browser compression.
Compress to 500KB
Compress large PDF files under 500 KB while maintaining crisp visual fidelity for presentations and resumes.
Compress to 1MB
Reduce 10MB-50MB heavy PDF files under 1 MB without losing readability. Fast, private, and free.
Merge PDF
Combine multiple PDF documents into a single file in any custom order. Drag-and-drop, fast, secure, and 100% client-side.
Split PDF
Extract specific pages or page ranges (e.g., 1-5, 8) from your PDF file. Secure, instant, and easy to use.
Rotate PDF
Permanently rotate upside-down or sideways PDF pages by 90°, 180°, or 270°. Fast in-browser orientation correction.
Page Numbers
Add clean page numbers to your PDF footer or header ("Page 1 of 10" or "1, 2, 3"). Perfect for academic theses and formal reports.
HEIC to JPG
Convert Apple iPhone .HEIC and .HEIF photos to universal high-quality JPG or PNG format. 100% private in-browser conversion.
WebP to PNG
Convert Google WebP images to high-resolution PNG format with full transparency preservation. Fix Photoshop and editor compatibility.
SVG to PNG
Rasterize SVG vector graphics, logos, and icons into crisp transparent PNG images with smooth anti-aliased edges.
Images to PDF
Convert photos, JPG, PNG, and WebP images into a single standardized A4 PDF document in seconds. Zero server upload.
Word Counter
Real-time word, character (with and without spaces), sentence, and paragraph counter. Estimate academic reading time and keyword frequency.
Citation Generator
Generate standard APA 7th Edition and MLA 9th Edition academic references for journal articles, books, and websites with 1-click copy.
Protect PDF
Secure sensitive PDF contracts, financial statements, and ID documents with strong client-side encryption. Zero server storage.
YouTube Thumbnail
Download cover thumbnails from any YouTube video or Shorts in highest available quality (MaxRes 1080p, 4K, HQ). Free and instant.
QR Code Generator
Generate custom QR codes for websites, plain text, or Wi-Fi passwords with color styling. Download crisp PNG or vector SVG.
Case Converter
Convert text instantly to UPPERCASE, lowercase, Title Case, Sentence case, alternating cAsE, URL slug, or snake_case. 1-click copy.
Password Generator
Generate unbreakable, secure random passwords with symbols, numbers, and custom lengths. 100% in-browser generation using Web Crypto API.
Image Resizer
Resize JPG, PNG, and WebP images to exact dimensions or passport/visa photo standards (2x2 inch, 35x45mm). 100% free and in-browser.
Image Compressor
Shrink JPG, PNG, and WebP image file sizes by up to 80% with adjustable visual compression sliders. Zero server latency.
Color Picker
Click anywhere on an uploaded image or photo to extract exact HEX and RGB color codes. Build custom color palettes instantly.
JSON Formatter
Format, validate, and minify JSON data with custom indentation (2 or 4 spaces). Catch syntax errors in real-time. 100% private.
Base64 Tool
Encode plain text or images to Base64 Data URI strings, or decode Base64 back into readable text. Fast, secure, and client-side.
URL Encoder
Encode query parameters and special characters into standard percent-encoded URLs (%20, %2F), or decode them back to plain text.
Diff Checker
Compare two text documents or code snippets side-by-side. Highlights additions in green and deletions in red. Fast and private.
Markdown Editor
Write and convert Markdown syntax to clean HTML with real-time live split-screen preview. 1-click copy clean HTML code.
Hash Generator
Generate secure cryptographic hashes online. Compute SHA-1, SHA-256, SHA-384, SHA-512, and MD5 hashes instantly in your browser.
UUID Generator
Generate cryptographically secure random UUID v4 / GUID identifiers in bulk. Customizable hyphens, uppercase, and JSON format.
Epoch Converter
Convert Unix epoch timestamps (seconds and milliseconds) to human-readable dates and convert dates back to Unix timestamps in UTC & local time.
Percentage Calc
Calculate percentages easily: what is X% of Y, percentage increase or decrease, discount prices, and sales tax calculation in your browser.
Watermark PDF
Stamp watermarks on PDF files directly in your web browser. Customize opacity, angle, colors, and repeated tiles with 100% client-side privacy.
Image to Text OCR
Extract text from images, receipts, screenshots, and book scans with in-browser optical character recognition (OCR). 100% private, free, and accurate.
Batch Image Converter
Convert multiple images simultaneously to WebP, PNG, JPG, BMP, or Favicon ICO in your browser. Download all converted pictures as a single ZIP archive. 100% private.
Social Post Styler
Check live character limits for Twitter (280), LinkedIn (3000), Instagram, Threads, and TikTok. Convert text to bold, italic, and cursive Unicode fonts.
Freelance Rate Calc
Calculate what you should charge clients per hour and per day based on your target annual salary, taxes, vacation time, and billable hours.
EXIF Privacy Cleaner
Inspect and remove embedded EXIF metadata, GPS location coordinates, camera serial numbers, and timestamps from your photos before sharing online.
CSV ⇄ JSON Converter
Convert CSV spreadsheets to JSON arrays and parse JSON objects into clean CSV spreadsheets. Handles delimiters, custom quotes, and downloads instantly.
Color Palette & WCAG
Generate harmonious color palettes and test WCAG 2.1 AA/AAA text accessibility contrast ratios in your browser. Lock colors and copy hex codes.
RegEx Tester
Test and debug JavaScript regular expressions online with live match highlighting, capture group inspection, and common pattern presets (email, phone, URL).
Timezone Planner
Coordinate international calls across New York, London, Paris, Istanbul, Dubai, Tokyo, and San Francisco. Interactive hour slider with work-hour badges.
JWT Debugger
Decode and inspect JWT headers, payloads, and claims directly in your browser. Verify expirations and timestamps without sending confidential tokens to third-party servers.
Invoice Generator
Generate professional itemized PDF invoices and receipts in seconds. Add line items, taxes, discounts, and payment terms with zero server uploads.
SQL Formatter
Format and beautify SQL queries with custom indentation and uppercase keyword standards. Supports PostgreSQL, MySQL, SQLite, and SQL Server with zero server uploads.
Audio Cutter
Trim and cut audio files locally in your browser with interactive visual waveforms. Export custom clips and ringtones in WAV format with zero cloud uploads.
Dummy Data Generator
Generate realistic mock datasets for frontend, API, and database testing. Export names, emails, phone numbers, and addresses in JSON, CSV, or SQL format.
cURL Converter
Convert cURL commands to JavaScript Fetch, Axios, Python Requests, and Go net/http code. Parse headers, cookies, and JSON payloads with zero server uploads.
SVG to JSX
Convert raw SVG code into clean React TypeScript (TSX) and JavaScript (JSX) components. Automatically fixes kebab-case attributes, class to className, and forward props.
Social Card Preview
Simulate how your website appears on Google SERP, Twitter / X cards, and Facebook feeds. Generate production-ready HTML <meta> tags in seconds.
Screen Recorder
Record your desktop screen, app window, or Chrome tab with audio directly in your browser. Download high-quality WebM videos with zero server uploads.
Glassmorphism UI
Design frosted glass UI cards with backdrop-blur, translucency, and multi-layered box shadows. Generate clean Vanilla CSS and Tailwind CSS classes.
Slug Generator
Convert article titles and headlines into clean, search-engine-friendly URLs. Automatically strips accents, diacritics, and stop words with bulk multi-line support.
Cron Generator
Generate and translate 5-part cron schedule expressions into plain English. View next execution times and choose from common devops scheduling presets.
Markdown Tables
Create GitHub Flavored Markdown (GFM) tables visually or convert pasted cells from Excel, Google Sheets, or CSV into clean aligned markdown tables.
PX to REM & clamp()
Convert PX to REM and EM based on your root font size. Generate modern fluid responsive typography using CSS clamp() with real-time viewport simulation.
Barcode Generator
Generate standard Code 128 linear barcodes for retail, shipping labels, and inventory. Download high-resolution PNG barcodes with zero server uploads.
HTML Entities
Encode special characters into HTML entities (<, >, &, ©) or decode entities back into plain text. Supports named, decimal, and hex entities.
Lorem Ipsum
Generate placeholder text, paragraphs, words, and bullet points in classic Cicero Latin or modern tech startup flavor. Copy plain text or HTML <p> tags.
JSON to TypeScript
Convert JSON objects into clean TypeScript interfaces, types, and Zod schemas with nested type inference. 100% private in-browser generation.
Chmod Calculator
Calculate Linux chmod permissions visually with octal (755, 644, 777) and symbolic representations. Generate terminal commands with custom paths and -R flag.
Bionic Reading
Convert articles, study guides, and books into bionic fixation text to increase reading speed and comprehension. Distraction-free reader view with sepia and dark themes.
Flexbox Playground
Visually arrange flexbox containers with justify-content, align-items, flex-direction, and gap controls. Generate clean Vanilla CSS and Tailwind CSS classes.
Robots.txt Maker
Generate standard robots.txt files for search engines. Block automated AI scrapers (GPTBot, CCBot), protect private directories, and add sitemap directives.
CSS Animations
Design smooth CSS keyframe animations (bounce, pulse, shake, spin, float). Configure custom cubic-bezier easing curves and export pure CSS & Tailwind configs.
Favicon Generator
Create multi-resolution favicon and web app icon packages (16x16, 32x32, 180x180 Apple Touch, 192x192 & 512x512 Android) with site.webmanifest and instant ZIP download.
Split by Range
Extract specific page ranges from any PDF document (e.g. 1-3, 5, 8-12) into a new PDF. 100% client-side with zero file uploads or size limits.
Subtitle Converter
Convert subtitle files between SubRip (.srt) and WebVTT (.vtt) formats. Adjust audio sync with millisecond time shifting and export instantly.
Git Helper
Interactive Git command generator for common workflows: undoing commits, squashing history, recovering deleted branches, and creating clean pull requests.
Privacy Policy Maker
Generate professional Privacy Policies and Terms of Service for web apps, SaaS, and e-commerce. Tailored GDPR, CCPA, and Zero-Knowledge client-side clauses.
SVG Optimizer
Optimize and minify SVG vector images online. Remove bloated editor metadata, round float coordinates, strip comments, and reduce file sizes by up to 70%.
JSON to CSV
Convert JSON arrays and API responses to clean CSV and Excel-compatible tables. Supports nested object auto-flattening, delimiter selection, and instant download.
Contrast Checker
Test color contrast ratios according to WCAG 2.1 accessibility guidelines. Instant pass/fail validation for normal text, large headings, and UI components.
Aspect Ratio Calc
Calculate missing width or height dimensions from aspect ratios (16:9, 9:16, 4:3, 21:9). Calculate simplified GCD ratios and copy modern CSS aspect-ratio code.
Box Shadow Maker
Design realistic multi-layer box shadows and vibrant neon glows. Adjust blur, spread, offset, and opacity with instant CSS and Tailwind class export.
User-Agent Parser
Analyze and decode HTTP User-Agent strings. Detect browser name, version, rendering engine (Blink/Gecko/WebKit), OS, device type, and automated bot crawlers.
Markdown to PDF
Convert Markdown files and notes into beautiful, print-ready PDF documents. Support for tables, blockquotes, code blocks, and multiple themes with zero uploads.
ASCII Banner Maker
Convert text into large ASCII art banners for code comments, GitHub READMEs, and terminal CLI welcome screens. Multiple font styles with 1-click copy.
Voice to Text
Convert speech and voice to text in real-time using native browser Web Speech API. Supports multi-language dictation with zero audio uploaded to any server.
Gradient Studio
Create multi-stop CSS gradients with visual angle controls and curated designer palettes. Copy pure CSS and Tailwind CSS background classes instantly.
Volume Booster
Increase the loudness of quiet MP3, WAV, and audio recordings up to 400% (+12dB). In-browser Web Audio API peak normalizer prevents distortion.
JSON to Zod
Generate Zod validation schemas, inferred TypeScript types, and pure interfaces from JSON payloads or API responses. Supports datetime, email, and nested objects.
Meta Tag Generator
Create perfect SEO meta tags, OpenGraph tags, Twitter Card cards, and Google JSON-LD structured data schemas with real-time social card preview.
Image to Base64
Convert PNG, JPG, SVG, and WebP images to Base64 strings and Data URIs. Generate ready-to-paste CSS background-image and HTML img tags with zero uploads.
Webhook HMAC
Calculate and verify HMAC SHA-256, SHA-512, and SHA-1 webhook signatures for Stripe, GitHub, Shopify, and Slack using browser WebCrypto API.
Visual Regex
Build, test, and debug regular expressions visually. Includes pre-tested patterns for emails, phone numbers, Turkish TC Kimlik, URLs, and IPv4 addresses.
Text to Speech
Convert text to natural speech in your browser using Web Speech API. Adjust voice pitch, speed, and accents across dozens of languages with zero tracking.
JSON Diff
Compare two JSON objects or API responses side by side. Highlights added, removed, and modified keys with color coding and 100% in-browser privacy.
Fluid Typography
Calculate smooth, responsive fluid font sizes with CSS clamp(). Linear viewport interpolation between mobile and desktop without media query breakpoints.
HTML Formatter
Format messy HTML markup with clean 2-space indentation or minify production code by stripping comments and redundant whitespace. 100% private in browser.
JWT Generator
Create signed or unsigned JSON Web Tokens for API testing and local auth mocking. Custom claims, timestamps, and HMAC signing with zero server uploads.
Color Blindness Sim
Simulate how images, logos, and UI palettes appear to people with red-green, blue-yellow, and total color blindness using SVG color matrices.
Bulk UUID
Generate up to 500 random UUIDv4 or time-ordered UUIDv7 identifiers in bulk. Lowercase, uppercase, quotes, comma, or newline delimiters with 1-click export.
Markdown Mindmap
Transform Markdown outlines, headings, and bullet points into an interactive visual mindmap and node tree. Collapsible branches with zero server uploads.
Clip Path Generator
Visual CSS clip-path generator. Create triangles, hexagons, stars, bubbles, and custom polygon shapes with draggable points and 1-click CSS code.
Audio Waveform
Visualize audio waveforms directly in your browser. Upload MP3, WAV, or OGG to inspect sound waves, scrub playback, and export high-res PNG images.
TSV to JSON
Convert Tab-Separated Values (TSV) from Excel or Google Sheets to structured JSON and back. Automatic type casting, minify toggle, and zero server uploads.
CSS Grid Builder
Visual interactive CSS Grid generator. Configure columns, rows, track sizes (fr, px, auto), and gap spacing with live preview and instant CSS/HTML copy.
Speed Reader
Train your brain with Rapid Serial Visual Presentation (RSVP). Eliminate eye saccades, read up to 900 WPM with Optimal Recognition Point (ORP) highlighting.
CSS Triangle
Generate pure CSS triangles using transparent border hacks. Create tooltips, speech bubbles, and arrows in 8 directions with instant CSS copy.
URL Parser
Deconstruct and analyze complex URLs. Inspect protocol, hostname, path, and edit query string parameters in real time with 100% in-browser privacy.
Morse Code
Translate plain text to Morse code and Morse code back to text. Listen to authentic Web Audio beeps (650Hz) and reference the full international Morse alphabet.
Neumorphism CSS
Generate modern Neumorphism (Soft UI) CSS box-shadows and gradient backgrounds. Flat, concave, convex, and inset pressed styles with 1-click CSS copy.
YAML to JSON
Convert YAML to JSON and JSON to YAML online. Fast, browser-based parser for Kubernetes manifests, Docker Compose, and CI/CD pipelines with zero server uploads.
HTML Table Builder
Interactive visual spreadsheet editor to build HTML tables and Markdown tables. Add rows, columns, striped styling, and copy clean code instantly.
Character Frequency
Analyze character frequencies, percentage distributions, Shannon entropy, vowel/consonant ratios, and frequent digrams with in-browser linguistic computation.
String Obfuscator
Obfuscate JavaScript strings, API keys, and sensitive tokens using CharCode arrays, Hex escapes, Unicode encoding, and Base64 wrappers.
Fancy Border Radius
Create organic blob shapes and fancy CSS border-radii with 8-point percentage controls. Generate lemons, water drops, and pebble shapes with 1-click CSS copy.
Unit Converter Pro
All-in-one developer and student unit converter. Convert Bytes, KB, MB, GB; CSS Pixels, REM, EM, Points; and Time durations with real-time cross calculation.
Pomodoro Timer
Boost productivity with the 25/5 Pomodoro technique. Digital focus countdown timer, browser tab countdown, synthesized chime, and study task checklist.
SQL to JSON
Convert SQL INSERT INTO queries and dumps into structured JSON arrays of objects. Automatic number, boolean, and null casting with 100% in-browser privacy.
Markdown Checklist
Interactive task checklist builder that exports to clean GitHub-flavored markdown [x]. Priority badges, completion progress bar, and 1-click copy.
SVG Pattern Maker
Create seamless repeating SVG background patterns (Dots, Grid, Diagonal Stripes, Zigzag, Waves). Copy SVG code or CSS data-uri with 1-click.
Text Shadow 3D
Visual multi-layer CSS text-shadow generator. Design 3D extruded text, neon glows, vintage retro offsets, and copy clean CSS code instantly.
Base64 to Image
Convert Base64 strings and data URIs into downloadable image files. Inspect dimensions, file size, mime-type, and preview with 100% in-browser privacy.
HTML Minifier
Minify and compress HTML to reduce file weight, strip comments, and collapse whitespace, or beautify messy HTML with 2-space clean indentation.
GPA Calculator
Calculate semester and cumulative GPA with standard 4.0 and weighted 5.0 AP/Honors scales. Computes total credit hours, grade points, and academic honors tier.
DMARC & SPF Maker
Generate compliant DNS TXT records for DMARC policies (reject, quarantine) and SPF authorizations (Google Workspace, Microsoft 365, SendGrid) with 1-click copy.
Cubic Bezier Easing
Visual CSS cubic-bezier timing function generator. Customize P1 and P2 control points with live animation test runner and 1-click CSS transition copy.
Local Kanban Board
Manage tasks and sprint workflows on a private, local-storage Kanban board. Backlog, In Progress, Review, and Done columns with zero server tracking.
Color Shades Generator
Generate a complete 10-step Tailwind CSS color ramp (50 to 950) from any single brand color. Copy Tailwind theme config or CSS custom variables with 1-click.
JSON Schema Generator
Convert JSON payloads into standard JSON Schema Draft-07 definitions. Infers object properties, arrays, primitive types, and required fields with 1-click copy.
Metronome BPM
Accurate in-browser metronome with tap tempo calculator and Web Audio percussive clicks. 40 to 240 BPM, time signatures (2/4, 3/4, 4/4), and beat flashes.
CSS Button Generator
Generate modern CSS buttons with hover micro-interactions, gradient glows, 3D push depths, and glassmorphism. Copy production-ready CSS code instantly.
Word Frequency
Analyze word frequency and keyword density in essays and articles. Filter common stop-words, measure Type-Token Ratio (TTR), and export CSV reports.
Markdown to CSV
Convert GitHub and GitLab Markdown tables (| col | col |) into clean CSV or Excel-compatible TSV spreadsheets with 1-click download and copy.
Traditional Sites vs DocSwift Architecture
Other PDF platforms upload your confidential files to remote servers, causing privacy risks and wait queues. DocSwift processes everything directly on your machine.
❌ Traditional PDF Websites
- • Your private files are uploaded to third-party cloud servers.
- • File size and daily usage caps locked behind paywalls.
- • Waiting in server upload and download queues.
✅ DocSwift.xyz Architecture
- • 100% In-Browser execution: Exactly 0 bytes uploaded to our servers.
- • Full GDPR and CCPA compliance with zero data breach risk.
- • Instant global response served via Cloudflare Edge CDN (<30ms).