All Tools
The complete ToolKitHub toolkit — 88 browser-based tools across 13 categories. Search by name or task, or filter by category to find what you need.
88 tools
Developer Tools
View category →JSON FormatterFormat, validate, and inspect JSON instantly. Essential for debugging API responses and configuration files.Base64 EncoderEncode and decode Base64 strings with validation. Useful for embedding binary data in JSON or HTML.UUID GeneratorGenerate random UUIDs for applications and databases. Create unique identifiers for database records, API requests, and distributed systems.Regex GeneratorGenerate a ready-to-use regex for common cases such as email or URL matching.SQL FormatterFormat and beautify standard ANSI SQL queries (SELECT, JOIN, WHERE, GROUP BY, ORDER BY, CTEs, subqueries) with clean keyword indentation.Code ExplainerGet a structural overview of a code snippet — line count and function count. Runs locally in your browser.Dockerfile GeneratorGenerate Dockerfile configurations for various application types and runtimes.API TesterGenerate curl commands and API test requests for common HTTP methods and endpoints.JWT DecoderDecode JSON Web Tokens and inspect the header and payload contents.Cron Expression GeneratorGenerate a cron expression from a simple schedule such as daily or hourly.Git Ignore GeneratorGenerate .gitignore files for your tech stack and development environment.Markdown PreviewPreview how your Markdown content will render as HTML with live conversion.YAML Syntax CheckerCheck YAML indentation, syntax, forbidden tabs, and unclosed quotes directly in your browser before parsing.Hash GeneratorCalculate SHA-1, SHA-256, SHA-384, and SHA-512 cryptographic hashes using the native Web Crypto API, plus MD5 via a fast client-side algorithm for legacy checksums.Unix Timestamp ConverterConvert Unix timestamps to human-readable dates and parse date strings into epoch timestamps.
Finance Tools
View category →EMI CalculatorEstimate monthly loan payments and total interest for any loan type using a standard EMI formula. Plan your loan repayment before applying.Investment PlannerGet an educational asset-allocation estimate based on amount and risk appetite. Not personalized financial advice.Income Tax Calculator (FY 2025-26)Estimate income tax liability on annual income under the Indian FY 2025-26 new tax regime slabs (Section 115BAC) including standard deduction, up-to-12L rebate, and 4% cess.Salary CalculatorBreak down your annual salary into monthly and daily rates.Retirement PlannerProject years to retirement and an estimated corpus from your age, target age, savings, and monthly contribution.SIP PlannerCalculate potential returns on systematic investment plans with monthly contribution and tenure.FD CalculatorCalculate fixed deposit maturity amount and interest earnings for any tenure and rate.Budget PlannerSplit your monthly income into a simple needs, wants, and savings budget.
Health Tools
View category →BMI CalculatorCalculate body mass index from your weight in kilograms and height in centimeters. Understand your BMI category and what it means.Health Report AnalyzerCompare lab test values against standard educational reference ranges. Educational reference only — does not provide medical diagnoses or treatment recommendations.
Image Tools
View category →Image CompressorBrowser-side image compression that re-encodes images as compressed JPEG files. Optimize images for web use.Image ResizerBrowser-side image resizing to the exact pixel dimensions you need. Perfect for preparing images for social media, websites, or email.JPG to PNGBrowser-side conversion from JPG to PNG format. Re-save a JPG photo as a PNG file in your browser.Image ConverterBrowser-side conversion of supported images to JPG, PNG, or WebP locally. Switch between formats quickly without uploading.Color Palette GeneratorGenerate a five-color palette from a seed color. Create harmonious color schemes for design projects.Image UpscalerEnlarge images in your browser with canvas-based scaling. Understand what browser upscaling can and cannot do — no uploads.
PDF Tools
View category →PDF to WordExtract PDF text into an editable Word document. Perfect for repurposing report content without retyping.Word to PDFTurn DOCX text into a downloadable PDF. Ideal for sharing resumes, reports, and contracts in a universally readable format.PDF CompressorRe-serialize and optimize PDF structure in browser memory to test if file size can be reduced. Compares before and after file size with zero server uploads.PDF MergerCombine multiple PDF files into one ordered document. Perfect for consolidating invoices, reports, or scanned pages.Split PDFSplit a PDF into individual page files. Useful when you need to share specific pages from a large document.PDF ConverterConvert PDFs to and from Word, JPG, and image files in one place. Choose a direction, pick a file, and download the result.Rotate PDFRotate every page in a PDF by 90, 180, or 270 degrees. Fix scanned documents uploaded at the wrong orientation.Extract PDF PagesCreate a new PDF from selected page ranges. Perfect for pulling specific chapters or sections from a large document.PDF to JPGRender PDF pages as JPG images in your browser. Useful for creating thumbnails, previews, or sharing individual pages as images.JPG to PDFCombine JPG or PNG images into a PDF. Ideal for creating photo albums, portfolios, or digitizing printed photos.Delete PDF PagesRemove selected pages from a PDF and download the result. Clean up unwanted pages before sharing.Watermark PDFAdd a text watermark to every PDF page. Mark documents as 'Draft', 'Confidential', or add your company name.Organize PDFReverse a PDF's page order, or arrange pages in a custom sequence with a simple page list. Fix scrambled page sequences in scanned or compiled documents.
Productivity Tools
View category →Resume Tools
View category →Resume Summary GeneratorCraft a professional resume summary that highlights your key qualifications and experience. Make a strong first impression on recruiters.Resume Headline GeneratorCreate attention-grabbing headlines for your resume, website, or social profiles. Stand out with a compelling professional tagline.ATS Keyword FinderIdentify the most frequent keywords in a job description so you can decide which ones fit your resume.Cover Letter GeneratorGenerate a cover letter draft from your role and background details that you can edit before sending.LinkedIn Bio GeneratorWrite a compelling LinkedIn bio, professional bio, or personal brand statement that showcases your expertise.Interview Question GeneratorGenerate common interview questions to practice with as you prepare for your next job interview.
Security Tools
View category →SEO Tools
View category →Meta Tag GeneratorDraft a meta title and description at common character limits for your page.Schema GeneratorCreate JSON-LD structured data markup for rich snippets and improved search visibility.Keyword Density CheckerAnalyze keyword frequency and density in your content to optimize for target search terms.Internal Link SuggesterExtract candidate topic phrases from your content to use as internal link anchors.URL Slug GeneratorGenerate SEO-friendly URL slugs from any text input. Create clean, readable URLs for better search performance.Robots.txt GeneratorCreate a robots.txt file to control search engine crawler access to your site.Sitemap GeneratorGenerate an XML sitemap with all your page URLs for better search engine indexing.OpenGraph Preview GeneratorTurn a page title and description into clean Open Graph preview text, ready to paste into your meta tags.Canonical URL CheckerCheck whether your URLs use HTTPS so they are ready for canonical tags.Readability Score CheckerMeasure your content readability with Flesch-Kincaid scores and grade level analysis.Title Tag OptimizerCheck your page title's character count against the ~60-character display limit. Runs locally in your browser.
Study & YouTube Tools
View category →Text SummarizerExtract the most relevant key sentences from your text using a browser-based extractive ranking algorithm. Runs 100% locally on your device with zero data transmission.Text RewriterTighten wordy text and remove filler phrases using a client-side rule-based simplification engine. Improves conciseness without changing meaning.Study Text SummarizerExtract core key points and sentences from notes and textbook chapters using browser-based term-frequency extractive analysis.Explain Like I'm 5Translate complex vocabulary and academic jargon into plain, everyday language using a client-side dictionary replacement engine.Quiz GeneratorGenerate practice quiz questions from your study material to test your knowledge and prepare for exams.Notes GeneratorTransform paragraphs and articles into organized, structured notes with key points and summaries.Flashcard GeneratorTurn your study material into Q&A flashcards for active recall and improved memorization.Mindmap JSON GeneratorConvert your notes and ideas into a structured JSON mindmap format for popular mind-mapping tools.Formula ExtractorList simple name-equals-value formulas found in your text so you can copy them quickly.YouTube Content ToolkitGenerate titles, descriptions, tags, hashtags, thumbnail text, scripts, or Shorts hooks from your topic. Runs locally in your browser.
Text Tools
View category →Travel Tools
View category →Travel Itinerary PlannerGenerate a simple day-by-day itinerary outline for your trip. Runs locally in your browser.Packing List GeneratorCreate a packing checklist adjusted for trip length, climate, and trip type. Runs locally in your browser.Travel Budget PlannerEstimate trip costs from days, travelers, and per-day accommodation, food, transport, and activity costs. Runs locally in your browser.Travel Visa Preparation ChecklistGenerate a starter document preparation checklist for travel visa applications. Requirements vary by nationality, destination, and visa type — always verify with official embassy sources.Hotel Comparison ToolLine up your shortlisted hotels in one numbered list so you can compare them at a glance. Runs locally in your browser.Restaurant Suggestion GeneratorGet restaurant name ideas based on your cuisine preference to help you start your search. Runs locally in your browser.
Writing Tools
View category →Grammar CheckerCheck your text for frequently confused word pairs (their/there/they're, your/you're, its/it's), invalid prepositions (should of), and repeated words using a deterministic client-side scanner.ParaphraserSwap common words for clearer alternatives while preserving the original meaning.Sentence RewriterRewrite individual sentences with different structures and improved clarity.Tone ChangerSwitch informal wording to formal wording, or the reverse, for a quick tone adjustment.Email WriterCompose professional emails for any purpose with customizable templates.Caption GeneratorGenerate engaging social media captions for Instagram, Twitter, LinkedIn, and more.