โšก 60+ In-Browser Privacy Tools

Free Browser Utilities & Business Tools

100% private, client-side in-browser tools with zero server uploads. Run invoices, PDF edits, media conversion, ATS resumes, student calculators, and creator mockups locally on your device.

Zero Server Uploads
โšก No Signup Needed
๐Ÿ›ก๏ธ Offline Ready PWA
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67 Tools
100% Client-Side Private โ€ข No Server Uploads
Showing 67 of 67 tools
โšก Instant browser execution
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PDF Editor & Page Manager

Privacy First Design & Media

Comprehensive browser-based PDF suite. Merge multiple PDFs, add/delete/reorder/rotate pages, add text, signatures, stamps, watermarks, and page numbers with zero server upload.

Merge multiple PDFs & arrange pages
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Quotation & Invoice Generator

Pro Business & Finance

Professional invoice & quote creator for freelancers, retail shops & agencies. Timesheet work logger, dynamic payment QR codes, signatures & vector PDF export.

Quotation & Tax Invoice with GST/VAT
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QuickEdit Image Editor

Instant Design & Media

Free browser-based photo editor. Crop, resize, rotate, flip, and add watermarks or text to images instantly without uploading to servers.

Lossless client-side crop & resize
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Image Compressor & EXIF Scrubber

Target KB Design & Media

Compress photos to exact target sizes (<50KB, <100KB, <200KB) for government/job portals and strip private GPS/camera metadata with zero server upload.

Exact target file size limits (<50KB, <100KB, <200KB)
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ATS Resume & CV Creator

ATS 99% Design & Media

Smart, privacy-first Resume Maker with ATS-friendly templates, real-time ATS score analyzer, job description keyword matcher, and instant vector PDF download.

6 ATS-Compliant verified templates
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Pro QR Code Generator & Studio

New Dev & Utilities

Create high-res custom QR codes for links, Wi-Fi networks, vCard contacts, UPI payments, email, and SMS with embedded logos, color gradients, dot styles, and vector SVG download.

URLs, Wi-Fi, vCards, UPI, Email & Text
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Internet Speed Checker

Fast Dev & Utilities

High-accuracy live Internet Speedometer & connection diagnostics. Test download, upload, ping latency, jitter, ISP details, and streaming suitability with zero ads.

Real-time Download & Upload Mbps test
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JSON Parser & Viewer

Popular Dev & Utilities

A powerful, privacy-first JSON parser, tree viewer, and formatter. Format messy JSON, validate syntax, and save locally with zero server upload.

Syntax highlighting & validation
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Visual JSON Builder

New Dev & Utilities

Interactive drag-and-drop JSON creator and visual builder. Construct complex JSON objects, arrays, and key-value pairs visually with real-time code sync, validation, and zero server upload.

Drag & drop nodes (Objects, Arrays, Values)
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Password & Passphrase Studio

Security Dev & Utilities

Cryptographically secure password generator, human-friendly multi-word passphrases, and PIN maker with live Shannon entropy & brute-force crack time scoring.

Cryptographic CSPRNG generation via window.crypto
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Salary Slip & Paystub Generator

Popular Business & Finance

Professional salary slip & paystub generator for small businesses, contractors, and startups. Auto-calculate earnings, deductions, taxes, and net pay in words with vector PDF export.

Auto calculation of Basic, HRA, Allowances & Deductions
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NDA & Business Contract Maker

Legal Pro Business & Finance

Free online NDA and freelance legal agreement maker. Generate Mutual NDAs, Independent Contractor Contracts, and Service Agreements with dual digital signatures and PDF export.

Mutual NDA, One-Way NDA & Freelance Service Agreements
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Loan & EMI Prepayment Calculator

Loan Saver Business & Finance

Calculate how extra monthly and yearly prepayments cut years off your home or car mortgage and save thousands in interest with interactive amortization tables.

Extra monthly & yearly prepayment impact simulation
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Compound Interest Calculator

Finance Business & Finance

Interactive investment growth & compound interest calculator with regular deposits, compounding frequency, inflation adjustments, interactive canvas charts, and amortization schedules.

Future balance & total interest calculations
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Profit Margin & Break-Even Calculator

Finance Business & Finance

Interactive financial calculator for e-commerce and retail pricing. Calculate Gross Margin %, Markup %, Net Profit, and Break-Even sales units in real time.

Gross Profit, Margin % and Markup % calculations
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Purchase Order & Delivery Challan

Retail Business & Finance

Purchase Order (PO) and Delivery Challan generator for retail, supply chain, and wholesalers. Itemized SKU line items, vehicle logistics details, and PDF export.

Purchase Order (PO) and Delivery Challan dual modes
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Expense Report & Reimbursement

Finance Business & Finance

Professional business expense report and reimbursement claim sheet. Itemize travel, meals, mileage, and tax with digital signature approval and PDF/CSV export.

Itemized claims for flights, hotels, meals & mileage
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Freelance Hourly Rate Calculator

Freelance Business & Finance

Calculate your true billable hourly and daily rate factoring in self-employment taxes, business overhead, billable hours ratio, and vacation days.

Factored billable hours vs non-billable administrative time
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Client Proposal & SOW Builder

Agency Business & Finance

Executive project proposal and Scope of Work (SOW) maker for agencies and freelancers. Milestones, deliverable tables, payment schedules, and PDF signatures.

Milestone phases & itemized deliverable tables
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Job Offer & Experience Letter Studio

HR Pro Business & Finance

Create official Employment Offer Letters and Work Experience / Relieving Certificates on corporate letterhead with digital signatures and PDF export.

Formal Job Offer Letter with salary annexure & probation terms
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Meeting Minutes (MoM) & Agenda

Productivity Business & Finance

Structured executive Meeting Minutes (MoM) and agenda generator. Document attendees, key decisions, and assigned action item tasks with PDF & Markdown export.

Agenda, discussion summary & key decisions log
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Digital Signature & Seal Stamp Studio

Business Design & Media

Draw smooth transparent e-signatures with automatic whitespace crop, and generate official circular corporate seal stamps with SVG vector export.

Velocity-sensitive smooth ink signature pad (Fountain, Ballpoint, Gel)
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Smart Text Suite & Diff Checker

Diff Pro Dev & Utilities

Visual side-by-side text & code diff comparison, case converter (camelCase, snake_case, Title Case), whitespace cleaner, and live reading time analytics.

Visual line-by-line diff with added/removed markers
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JWT & Crypto Hash Studio

Security Dev & Utilities

100% offline, privacy-first JWT token debugger, expiration tracker, Base64 encoder/decoder, and SHA-256 / SHA-512 cryptographic hash calculator.

100% client-side offline JWT header & payload claim parser
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Barcode & QR Code Label Maker

New Dev & Utilities

Generate Code 128, EAN-13, UPC-A barcodes, and custom QR codes for products and asset inventory with printable batch sticker sheets and vector PDF export.

1D Barcodes (Code 128, EAN-13, UPC-A, Code 39)
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Timezone & Meeting Planner

Remote Work Productivity

Multi-city 24-hour visual timezone comparison matrix. Detect mutual 9-to-5 working hour overlaps across remote teams and generate 1-click calendar invites.

Multi-city 24-hour visual time matrix
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UTM Campaign Link Builder

Growth Dev & Utilities

Generate trackable marketing campaign URLs for Google Analytics 4 (GA4) and Meta with channel presets, bulk batch tagging, and instant QR codes.

Standard GA4 parameters (source, medium, campaign, term, content)
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Social Open Graph (OG) Preview

SEO Pro Creator & Social

Simulate and validate how your link cards render across LinkedIn, Twitter/X, Facebook, Slack, and WhatsApp with live HTML meta tag generation.

Live simulations for LinkedIn, Twitter/X, Facebook & Slack
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Android App Icon Creator & Adaptive Studio

Dev Pro Dev & Utilities

Create custom Android app icons and full Adaptive Icon asset packages. Design vector icons, preview parallax & masks (Circle, Squircle, Teardrop), and export complete mipmap densities (mdpi to xxxhdpi) + 512px Play Store icons in one click.

Adaptive Icon Foreground, Background & Monochrome layers
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iOS App Icon Creator & Xcode Asset Catalog

Dev Pro Dev & Utilities

Design pixel-perfect iOS app icons with Apple HIG superellipse curvature and gold ratio grid guides. Generate complete Xcode AppIcon.appiconset with valid Contents.json, 1024px App Store marketing icon, and iOS 18 Light/Dark/Tinted modes.

Exact Apple HIG superellipse squircle geometry & grid guide
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Dual-Platform App Screenshot & Mockup Studio

Dev Pro Dev & Utilities

Create high-converting App Store & Google Play marketing screenshots. Upload app screens, wrap in realistic iPhone 16 Pro and Pixel 9 Pro device frames, add 3D gradients, marketing titles, ratings badges, and batch export.

iPhone 16 Pro Max, Pixel 9 Pro & iPad Pro device frames
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HTML Profile & Portfolio Generator

New Design & Media

Design, preview, and download a 100% self-contained single-file HTML personal profile or link-in-bio website. Host for free on GitHub Pages, Cloudflare Pages, Vercel, or Netlify.

5 Curated Themes: Modern Bento, Dev Terminal, Creator Bio, Minimalist CV & Neo-Brutalist
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AI Prompt Studio & Optimizer

AI Offline AI & Smart Tools

Craft high-performing prompts for ChatGPT, Claude, Gemini, DeepSeek, and Midjourney/Flux. RTF, Few-Shot, and Chain-of-Thought frameworks with 1-click export.

Multi-model optimization: GPT-4o, Claude 3.5, Gemini, DeepSeek, Midjourney
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English to Regex, SQL & Cron

Code AI AI & Smart Tools

Convert plain English descriptions into verified Regular Expressions, SQL queries, Cron schedules, and Excel formulas with live interactive test visualizers.

Natural language to Regex with live test matcher and breakdown
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AI Token Counter & Cost Calculator

LLM Calc AI & Smart Tools

Calculate exact token counts with visual heatmaps and compare estimated prompt & completion costs across GPT-4o, Claude 3.5, Gemini 1.5, DeepSeek, and LLaMA.

Real-time subword BPE token estimation & visual token heatmap
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Private Text Analyzer & Summarizer

Private NLP AI & Smart Tools

100% private in-browser text summarizer and readability analyzer. Extractive TextRank summaries, Flesch-Kincaid scoring, reading time, and sentiment indicators.

Client-side extractive TextRank summarizer (Key sentences & TL;DR)
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AI Polite Email & Message Polisher

BYOK AI AI & Smart Tools

Turn blunt, frustrated, or messy thoughts into polite, professional, and diplomatic emails with custom tone, audience controls, and live token usage tracking.

Tone switcher: Diplomatic, Assertive, Friendly, Concise, Empathetic
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AI Multi-Model Arena & Research Canvas

BYOK Arena AI & Smart Tools

Benchmark top AI models side-by-side with your free Gemini key. Compare response quality, latency, and tokens/sec in-browser.

Side-by-side comparison across Gemini 1.5 Flash, Gemini 1.5 Pro, and Gemini 2.0
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Private Document & PDF Q&A

Local RAG AI & Smart Tools

Chat with contracts, research papers, and notes 100% in-browser. Zero server document uploads with direct citation highlights.

100% in-browser client-side chunking and semantic query matching
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AI Code Explainer & Optimizer

Dev AI AI & Smart Tools

Explain complex algorithms, generate full unit test suites, optimize performance, and audit code for security bugs in-browser.

Step-by-step code logic breakdown and Big-O complexity analysis
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AI SQL Architect & Optimizer

SQL AI AI & Smart Tools

Convert plain English into optimized SQL queries with schema awareness and performance index recommendations across 5+ dialects.

Supports PostgreSQL, MySQL, SQLite, BigQuery, and Snowflake
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AI SEO Copywriter & Repurposer

Creator AI AI & Smart Tools

Turn rough ideas into high-converting viral X threads, LinkedIn authority posts, newsletter blurbs, and SEO meta tags with zero subscriptions.

Multi-channel repurposing: Viral X threads, LinkedIn posts, SEO tags, Newsletters
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Attendance & Safe Bunk Calculator

Student Pro Student & Academic

Calculate safe bunk quotas and recovery class requirements for university 75%, 80%, or custom attendance rules. Subject-wise tracker with local storage.

75% / 80% / 85% attendance criteria and safe bunk math
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GPA / CGPA & Target Honors Forecaster

Academic Student & Academic

Calculate semester SGPA, cumulative CGPA, and forecast required grades to graduate with honors. Supports 4.0 US Scale, 10.0 Scale, and percentages.

4.0, 10.0, and Percentage grading scale support
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Academic Citation & Bibliography Generator

Research Student & Academic

Instant academic citation generator for websites, books, journals, and videos in APA 7th, MLA 9th, Chicago, Harvard, and IEEE styles with BibTeX export.

APA 7, MLA 9, Harvard, IEEE, and Chicago styles
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Essay Word Counter & Readability Studio

Writing Student & Academic

Real-time essay word counter, standard double-spaced page estimator, oral speech presentation timer, and Flesch-Kincaid readability scoring.

Words, characters, sentences, paragraphs & est. page counts
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Visual Math & LaTeX Formula Studio

Math & STEM Student & Academic

Click-to-insert visual math equation builder and LaTeX editor. Export high-resolution PNG images, SVG vectors, MathML, and LaTeX code for Word & Docs.

Visual math palette: fractions, roots, integrals, sums, matrices
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Exam Countdown & Syllabus Revision Planner

Exam Prep Student & Academic

Track multi-subject finals countdowns, automatically calculate daily chapter study quotas, and generate printable A4 revision schedules.

Multi-subject exam timetable with live days/hours tickers
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Pomodoro Study Tracker & Ambient Soundscapes

Focus Student & Academic

Customizable 25/5 and 50/10 study timer with task checklists and 100% offline Web Audio synthesized ambient soundscapes (Rain, 40Hz Waves, Ocean).

25/5 Classic, 50/10 Deep Work & Custom Pomodoro intervals
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Student Monthly Budget & Living Planner

Finance Student & Academic

College living cost and pocket money planner. Calculate monthly rent, meal plans, textbooks, and find your safe daily spending allowance.

College-specific income (allowance, work-study, scholarships)
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WhatsApp Direct Chat & Status Text Splitter

Productivity Productivity

Send WhatsApp messages to any number worldwide without saving to contacts, plus split long texts and stories into clean, numbered WhatsApp status updates with 1-click copy.

Send WhatsApp message without saving contact number
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Social Share & Status Deep Link Generator

Creator Creator & Social

Generate 1-click social share links, WhatsApp status updates, and deep-link intent URLs for X (Twitter), LinkedIn, Telegram, Reddit, and Facebook with automatic UTM campaign tagging.

1-Click deep links for WhatsApp, X (Twitter), LinkedIn, Telegram, Reddit, Facebook
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WhatsApp Status & Story Card Studio

Creator Creator & Social

Design aesthetic 9:16 vertical cards for WhatsApp Status, Instagram Stories, Snapchat, and Facebook Stories with glassmorphic cards, gradient meshes, custom stickers, and HD PNG export.

Exact 9:16 story aspect ratio (1080x1920 HD canvas)
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Social Post & Tweet Mockup Generator

Creator Creator & Social

Create pixel-perfect fake tweets, Threads posts, and LinkedIn cards with verified badges, custom engagement numbers (likes, views), media uploads, and dark/light modes.

X (Twitter), Threads & LinkedIn mockup templates
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Quote & Text Status Visualizer

Creator Creator & Social

Turn quotes, thoughts, code snippets, and poetry into aesthetic visual status cards for WhatsApp Status, Instagram Stories, and LinkedIn with custom gradients and glassmorphism.

9:16 Vertical Story, 1:1 Square, and 16:9 Landscape aspect ratios
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YouTube Thumbnail & Title CTR Previewer

Creator Pro Creator & Social

Simulate and test YouTube video thumbnails and titles across Desktop, Mobile Dark/Light feeds, Sidebar suggestions, and A/B comparison tests before publishing.

YouTube Desktop Home Feed simulation with competition cards
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Carousel Maker & PDF Document Exporter

Creator Pro Creator & Social

Create high-converting multi-slide swipeable carousels for Instagram and LinkedIn with automatic multi-page PDF generation ready for LinkedIn document posts.

Multi-slide carousel builder (Cover, Content, Listicle, CTA slides)
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Bio Link Page Builder & Micro-Site Generator

Creator Creator & Social

Create customizable Link in Bio micro-websites for Instagram, TikTok, and Twitter, and export as a self-contained standalone HTML website you own completely.

Real-time mobile phone mockup preview
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HTML Email Signature Studio

Marketing Productivity

Create cross-client compatible HTML email signatures for Gmail, Outlook, and Apple Mail with custom photos, social badges, and 1-click rich text copy.

Gmail, Outlook, Apple Mail & Thunderbird compatible
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Drawing to Vector SVG Studio

Creative Design & Media

Freehand vector sketching studio. Draw smooth strokes with Bezier curve fitting, convert doodles to clean SVG paths, and export transparent PNGs.

Smooth Bezier spline curve fitting and line stabilization
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Hand-Drawn Whiteboard & Wireframe Studio

Design Design & Media

Hand-drawn sketchy whiteboard for architectural wireframes, decision flowcharts, rough diagrams, and sticky note brain-dumps with SVG and PNG export.

Rough architectural wireframe shapes (Boxes, Diamonds, Circles, Arrows)
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Greeting Card & Invitation Studio

Design Design & Media

Create personalized greeting cards and invitations for birthdays, weddings, holidays, and thank-you notes with handwritten signature layer and PDF export.

Occasion templates: Birthday, Wedding, Holiday, Thank You, Love
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Viral Hook Generator & Social Caption Formatter

Creator Creator & Social

Generate high-converting hooks, add invisible spaces for clean line breaks on Instagram and Threads, and convert text to Unicode bold/italic styles with live character limit meters.

50+ Categorized viral hook templates (Curiosity, Contrarian, How-To, Warning)
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Countdown & Streak Status Card Maker

Creator Creator & Social

Create beautiful event countdowns and daily habit streak milestone cards (100 Days of Code, Fitness, Habit tracking) for WhatsApp Status and Instagram Stories.

Event Countdown mode (Days, Hours, Minutes, Seconds live ticking)
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Random Giveaway & Contest Winner Picker

Creator Creator & Social

Fair random giveaway and contest winner picker with duplicate filtering, weighted entries, celebratory confetti, and verified downloadable certificates.

Bulk participant entry with automatic duplicate removal filter
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Decision Matrix & SWOT Studio

Strategy Business & Finance

Multi-criteria weighted scoring decision matrix and strategic SWOT analysis tool. Evaluate vendor options and business strategies with PDF export.

Weighted scoring matrix for comparing multiple options
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Visual Gantt Chart & Roadmap

Agile Productivity

Interactive visual Gantt chart and sprint roadmap planner. Track task progress, milestone dependencies, and project dates with SVG/PNG/CSV export.

Interactive timeline bars with completion % tracking
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