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Useful everyday tools for students, web developers, freelancers, and creators. Each tool opens on its own page and runs locally in your browser — fast and mobile-friendly.
Browse by category, open any tool on its own page, and work fully in your browser — no login and no API cost.
8 categories
Office, PDF, media, design, developer, writing, study, and career tools.
Local-first flow
Many tools process content directly in your browser.
Responsive layout
Optimized for mobile, tablet, and desktop screens.
Showing 79 of 79 tools · 8 categories
Category
Docs, Sheets, and Slides — write, calculate, and present in the browser.
Free browser office suite with Docs, Sheets, and Slides — no login, no install, drafts saved on your device.
Office SuiteWrite and format documents in the browser. Export HTML/TXT or print to PDF. Autosaves locally.
Office SuiteSpreadsheet with formulas like SUM and AVERAGE. Import/export CSV for budgets and grade sheets.
Office SuiteBuild presentations with themes and present mode. Export HTML or print handouts.
Category
Merge, split, convert, rotate, and watermark PDFs locally.
Turn one or multiple images into a downloadable PDF in seconds.
PDF ToolsCombine multiple PDF files into one document entirely in your browser.
PDF ToolsExtract specific pages from a PDF and download them as a separate file.
PDF ToolsConvert each PDF page into a JPG image you can use anywhere.
PDF ToolsRotate all pages in a PDF and download the updated file.
PDF ToolsAdd a text watermark to every page of a PDF locally.
Category
Convert, compress, resize, record, and edit images and media files.
Record your screen, tab, or window with mic audio right in the browser — no install needed.
Image & MediaConvert PNG, JPG, and WEBP images locally. Your files never leave the device.
Image & MediaShrink image file size for websites, portfolios, and online submissions.
Image & MediaResize images by width, height, or percentage for web projects and coursework.
Image & MediaUpload any image and download a ready-to-use 32×32 and 64×64 favicon for your website.
Image & MediaCrop photos to passport/ID ratio and download a clean PNG.
Image & MediaTrim audio clips in the browser with start and end controls.
Image & MediaAdd text watermarks to images and download PNG output.
Image & MediaConvert uploaded images to Base64 data URIs for embeds.
Image & MediaRemove image metadata by redrawing files on a local canvas.
Image & MediaCreate ZIP archives or extract ZIP files entirely in-browser.
Image & MediaEdit videos in your browser — trim, crop, filters, text, audio, merge, and export. No login, nothing uploaded.
Category
Colors, logos, layouts, fonts, and visual builders for web projects.
Upload an image and extract a brand-ready color palette with hex codes.
Design & FrontendBuild CSS gradients with live preview and one-click code copy.
Design & FrontendConvert between px, rem, em, and percent for responsive CSS work.
Design & FrontendGenerate placeholder paragraphs for website mockups and design drafts.
Design & FrontendCreate simple monogram logos and download PNG files.
Design & FrontendDesign 1200×630 social share images for websites and posts.
Design & FrontendDraw boxes and lines on screenshots for feedback and tutorials.
Design & FrontendCheck WCAG contrast ratios for accessible color pairs.
Design & FrontendBuild CSS box-shadow values with live preview and copy.
Design & FrontendExperiment with flex direction, justify, and align settings.
Design & FrontendPreview heading and body font combinations for web projects.
Category
Formatters, encoders, testers, and utilities for coding workflows.
Paste raw JSON, format it instantly, validate the structure, and copy the clean output.
Developer ToolsEncode or decode Base64 text and files for APIs, embeds, and debugging.
Developer ToolsTest regular expressions with live matches, flags, and match highlighting.
Developer ToolsCompare two texts or code snippets and see added, removed, and unchanged lines.
Developer ToolsConvert Markdown to HTML or strip HTML back to plain Markdown-friendly text.
Developer ToolsGenerate SHA-256 and SHA-1 hashes locally with the Web Crypto API.
Developer ToolsGenerate unique IDs for databases, APIs, and testing environments.
Developer ToolsDecode JWT header and payload locally without sending tokens anywhere.
Developer ToolsEncode, decode, and parse URL query strings in the browser.
Developer ToolsTurn cron schedules into human-readable explanations.
Developer ToolsConvert Unix timestamps and ISO dates both ways.
Developer ToolsSearch common HTTP status codes with meanings and usage notes.
Developer ToolsLook up file extensions and MIME types quickly.
Developer ToolsFormat SQL with keyword casing and readable line breaks.
Developer ToolsConvert simple YAML-style key values and JSON locally.
Developer ToolsConvert environment variable files and JSON objects.
Developer ToolsGenerate .gitignore files for popular dev stacks.
Developer ToolsGenerate SHA-256 checksums for uploaded files locally.
Category
Essays, citations, grammar checks, and study writing helpers.
Convert text to UPPERCASE, lowercase, Title Case, camelCase, and more.
Writing & AcademicCount words, characters, sentences, and reading time for essays and proposals.
Writing & AcademicPreview how your page title and description look in Google and social shares.
Writing & AcademicBuild APA, MLA, and Harvard citations from manual source fields.
Writing & AcademicCompare two texts locally with n-gram similarity scoring.
Writing & AcademicStructure introduction, body, and conclusion sections for essays.
Writing & AcademicEstimate speech duration from word count and run a presentation timer.
Writing & AcademicRule-based checks for passive voice, long sentences, and repetition.
Category
Planners, flashcards, timers, and focus tools for daily study.
Create strong random passwords with length and character controls.
Student & ProductivityPlan your weekly study schedule and print or save it on this device.
Student & ProductivityCreate flashcards, study with flip mode, and import or export CSV.
Student & ProductivityFocus with 25/5 Pomodoro sessions and track completed rounds.
Student & ProductivityCreate a printable certificate for courses, events, or achievements.
Student & ProductivityPlay white noise or rain ambience for study and deep work.
Student & ProductivitySave books with author and reading status on this device.
Category
CVs, cover letters, invoices, proposals, and client-ready documents.
Create QR codes for websites, portfolios, WhatsApp links, and documents in one click.
Career & FreelanceFill a simple form and download a clean client invoice as a PDF — perfect for freelancers.
Career & FreelanceCreate a client quotation PDF with line items, totals, and validity notes.
Career & FreelanceBuild a clean ATS-friendly CV with structured sections and download it as a professional PDF.
Career & FreelanceWrite a clean cover letter and download it as a professional PDF for job applications.
Career & FreelanceGenerate professional LinkedIn headline options from your role, skills, and experience.
Career & FreelanceTrack daily expenses locally and export CSV for freelance bookkeeping.
Career & FreelanceDesign a simple business card and download it as a PNG.
Career & FreelanceCreate client proposal PDFs for freelance projects.
Career & FreelanceTrack billable hours and export CSV or PDF timesheets.
Career & FreelanceCalculate selling price from cost, margin, and tax.
Career & FreelanceCapture project requirements and export a client brief PDF.
Career & FreelanceGenerate brandable domain name ideas from your keywords.
Grouped by category
Find the right tool faster with clear sections for every use case.
Browser-only
Files stay on your device. Nothing is ever uploaded to a server.
Student-friendly
Built for portfolios, assignments, client work, and freelancing.