Student tools for documents, study and everyday tasks

Clean, validate, repair, inspect, and export JSON.

Compress JSON, compare size savings, and export compact data.

Format HTML, inspect structure, and extract useful page details.

Remove safe whitespace and comments from HTML snippets.

Format CSS and inspect selectors, declarations, media queries, and colors.

Remove unnecessary CSS whitespace and comments.

Format JavaScript safely without executing code.

Compact JavaScript snippets without running them.

Format TypeScript snippets while preserving types and interfaces.

Format queries with dialect and keyword controls.

Beautify XML and catch basic structure problems.

Clean YAML spacing and report common indentation issues.

Clean Markdown spacing, preserve code blocks, and preview structure.

Format GraphQL operations and inspect operation details.

Safely strip ignored characters and compress GraphQL queries.

Validate strict JSON or repair common mistakes with clear explanations.

Check for common unclosed HTML tags and malformed structure.

Run lightweight CSS syntax checks for braces, comments, and declarations.

Validate XML structure with helpful messages.

Validate common YAML indentation and key structure.

Check URL format and extract protocol, host, path, query, and hash.

Check basic email syntax locally without sending or storing it.

Validate UUID v1, v3, v4, and v5 style formats where possible.

Validate JWT structure and decode header and payload without signature verification.

Flatten JSON arrays, preview columns, and export CSV.

Parse CSV safely, preview rows, and export structured JSON.

Convert a JSON object or array into XML text.

Convert XML into a basic JSON representation.

Convert JSON into readable YAML.

Convert simple YAML into formatted JSON.

Generate a basic TypeScript interface from sample JSON.

Convert common markdown headings, lists, links, code, and paragraphs into HTML.

Convert basic HTML tags into markdown.

Strip tags and return readable plain text.

Convert Unix seconds or milliseconds to local and UTC dates.

Convert a date/time string to Unix seconds and milliseconds.

Convert pixels to rem using an optional base font size.

Convert rem to pixels using an optional base font size.

Convert HEX colors to RGB values.

Convert RGB colors to HEX values.

Convert HEX colors to HSL values.

Convert HSL colors to HEX values.

Convert common SVG attributes to JSX-compatible attributes.

Encode text to Base64 or decode Base64 back to readable text.

Encode and decode URL strings safely.

Encode or decode HTML entities.

Convert text to Unicode escape sequences and back.

Convert text to binary and binary back to text.

Convert text to hex and hex back to text.

Convert text to ASCII codes and ASCII codes back to text.

Decode header, payload, expiry, and token metadata.

Generate a URL-friendly slug from text.

Explore JSON as a tree and copy dot, bracket, JSONPath, or lodash paths.

Test simple JSONPath queries against pasted JSON.

Test regex patterns, inspect groups, preview replacements, and avoid browser freezes.

Run XPath selectors against pasted HTML or XML.

Test CSS selectors against pasted HTML and show matching elements.

Break URLs into parts, inspect query params, and remove tracking noise.

Parse a URL or query string into key-value pairs.

Build a query string from key-value pairs and an optional base URL.

Normalize duplicate slashes and safe relative path parts.

Compare text side by side with added, removed, and changed counts.

Compare JSON by path and export a readable diff report.

Compare two HTML snippets as text.

Compare two CSS snippets as text.

Compare two CSV inputs by line.

Generate one or multiple UUID v4 values.

Generate a strong random password with simple options.

Generate random strings with optional length and count.

Generate random numbers from min, max, and count options.

Generate SHA hashes and an MD5 availability note from text.

Generate placeholder words, sentences, or paragraphs.

Generate sample JSON records for testing.

Generate a simple color palette with HEX values.

Generate CSS linear gradient code from two colors.

Generate CSS box-shadow code from simple values.

Generate CSS border-radius code.

Generate title, description, keywords, and author meta tags.

Generate Open Graph tags for title, description, image, and URL.

Generate a basic robots.txt file.

Generate a simple sitemap XML from a URL list.

Generate .gitignore content for common stacks.

Generate a clean README starter.

Generate cron expressions from common schedule options.

Look up HTTP status codes with a simple explanation.

Parse HTTP headers into a readable key-value format.

Detect browser, OS, and device hints from a user agent string.

Convert simple cURL commands to JavaScript fetch code without executing requests.

Convert simple cURL commands to Axios code without executing requests.

Convert simple fetch snippets to cURL where possible.

Infer a JSON Schema from sample data and export schema JSON.

Validate JSON against a pasted JSON schema with basic checks.

Count words, characters, sentences, paragraphs, and reading time.

Count characters with and without spaces.

Remove repeated lines while keeping the first occurrence.

Sort lines A-Z or Z-A.

Remove blank lines from text.

Remove leading and trailing extra spaces from each line.

Find text and replace it with another value.

Split text by comma, line, space, or custom separator.

Join lines or items using comma, space, newline, or custom separator.

Add a prefix and/or suffix to each line.

Remove symbols or keep only letters, numbers, and spaces.

Extract email addresses from pasted text.

Pull links from pasted notes, pages, or messages.

Extract numbers from pasted text.

Preview CSV as a clean text table.

Clean CSV spacing and line formatting.

Convert CSV into a plain text table preview.

Convert pasted table-like text into CSV.

Extract a selected CSV column by name or index.

Remove duplicate rows from CSV.

Sort CSV by a selected column.

Turn JSON arrays into searchable table-ready data.

Paste any query — SQL, GraphQL, CodeQL, and more — and get a plain-English breakdown entirely in your browser.

Preview HTML, CSS, and JS code in a live responsive interactive simulator.

A unified workspace to format, validate, minify, diff, convert, and query JSON seamlessly without switching tabs.

Format, validate, minify, convert, explain, and test SQL queries with interactive playground execution.

Draw, write, scribble, and export student notes as a clean PDF.

Focused study sprints.

Convert length, weight, and temperature units.

Plan student income, expenses, balance, and savings.

Calculate marks needed in an upcoming exam.

Generate day-wise study plans with revision days.

Hour-wise day planner.

Generate mobile-friendly weekly day cards.

Track due dates and urgency.

Weekly habit tracker.

Add people and expenses, then simplify settlements.

Break an assignment deadline into realistic research, draft, edit, reference, and final submission tasks.

Split presentation time across sections so students do not run over time.

Neat academic formatting.

Free AI resume builder: 38 designs in any colour, resume import, AI-written summaries, ATS score and PDF/Word download.

Generate realistic handwritten-style notebook pages with ink, paper, assignment, and A4 export controls.

Real-time session collaborative rich-text editor with freehand drawing layer overlay.

Generate formal leave application text.

Draft permission request letters.

Generate bonafide certificate requests.

Write realistic internship emails.

Polished formal email drafts.

Student-friendly cover letter drafts.

Generate formal notice text.

Draft complete proposal format.

Turn Markdown notes into a clean PDF.

Turn plain text into a clean readable PDF.

Convert plain text into a simple DOCX document.

Create a neat index/table of contents for notes, chapters, PDFs, or study files.

Convert a Word document to PDF with the production Office processor.

Count words, characters, paragraphs, and estimated reading time from a DOCX file.

Extract plain text from Word documents for notes, AI prompts, and editing.

Combine multiple DOCX files into one clean document.

View and remove basic document metadata before sharing or submission.

Convert Word document text into clean Markdown.

Turn Markdown notes into a downloadable DOCX document.

Scan notes, clean pages, and export as PDF.

Reduce image size for college portals, forms, and uploads.

Resize images by pixels, percentage, or common upload presets.

Convert transparent PNG images into JPG files.

Convert JPG images into PNG files.

Prepare passport-size photos for forms, exams, college portals, and applications.

Crop images quickly for forms, certificates, ID cards, and notes.

Turn multiple notebook photos into one clean PDF.

Combine multiple screenshots into one long image for notes, chats, and references.

Create your signature with 36 styles, initials, drawing and photo cleanup. Save versions, export PNG, JPG or PDF, and use it to sign a document.

Check image dimensions, file size, format, aspect ratio, true DPI, and upload readiness.

Remove common image metadata before uploading or sharing.

Check whether an image matches custom upload requirements for portals and forms.

Compare a draft with your sources or an earlier version. See an overlap score and the matching passages highlighted.

Course presets, weighted credits, best and lowest semesters.

Convert CGPA to percentage and back with official university formulas.

Subject-wise attendance target calculator.

Calculate SGPA and predict target CGPA requirements.

Calculate weighted internal marks by component.

79 university-standard templates, open-source AI drafting, real citations, live preview, DOCX/PDF/LaTeX export.

Set your semester dates and timetable once. Every class, holiday and exam week is mapped out for you.

Mark classes present, absent or on duty, see what you can safely miss, and simulate skipping days with the Bunk Lab.

Add assignments and exams and get a day-by-day study plan that fits the time you actually have.

Track SGPA, CGPA and percentage for your university, or school marks for CBSE, ICSE and state boards, and see what you need in the end-sem or board exam.

A coach that reads your own timetable, attendance and deadlines, tracks your study streak, and exports calendar alerts to your phone.

Cite in APA, MLA, IEEE, Harvard, Chicago or Vancouver.

Build a sorted reference list in any major style.

Create a realistic study plan.

Topic-wise revision schedule with mock papers.

Viva questions and answers from your notes, AI optional.

Practice MCQs from your notes, AI optional.

Assignment structure outline.

Create concise synopsis draft.

Track internship and job applications, add your own statuses and set reminders that follow your account.

Turn marks or a percentage into a grade and grade point on CBSE, 10-point, US and UK scales.

See how many classes you can skip, or must attend, to stay above your attendance minimum.

Live countdown to your semester end with study days and hours left.

Add all your exams and watch the days, hours and minutes count down.

Sort bibliography and reference entries alphabetically and remove duplicates.

Create a clean exam-day checklist with documents, items, timings, and reminders.

Track chapters, topics, and revision progress before exams.

Real-time session collaborative rich-text editor with freehand drawing layer overlay.

Count words and lines instantly.

Character counts with and without spaces.

Convert text case quickly.

Remove extra spaces and blank lines.

Convert amount using manual exchange rate.

Save personal motivation lines.

Multi-note sticky pad with local save.

Local notes app with save, edit, TXT, and PDF export.

Honest local short-link preview for future redirects.

Generate attendance QR codes and class link details.

Pick a random student/name from a list.

Split names into balanced random groups.

Build poll previews with local demo voting.

Create an honest feedback form template.

Build a survey template with purpose-built fields.

Real-time webhook capture, Gmail-style inbox inspector, 1-hour session, and cURL generator.

Turn messy file names into clean submission-ready names.

Remove tracking junk from copied URLs before sharing.

Create QR codes for links, notes, forms, projects, and study resources.

Calculate reading and speaking time for notes, essays, viva answers, and presentations.

Edit existing text, insert text boxes, whiteout content, add images, and draw freehand on PDF documents online.

Combine lecture notes, assignments, and scanned pages into one clean PDF.

Extract a page range from a large PDF for focused submissions.

Create a smaller portal-friendly PDF package from your selected file.

Turn photos, screenshots, and scanned pages into a neat PDF file.

Export a shareable JPG preview sheet for a PDF document.

Prepare a rotated PDF copy for sideways scanned notes.

Create a clean PDF copy after selecting pages to remove.

Add a simple text watermark for drafts, project files, and records.

Create and place signatures, initials, dates, text and ticks on a PDF. Resize precisely, copy to page ranges and download your signed document.

Reorder PDF pages before submitting scanned notes, assignments, or reports.

Add clean page numbers to assignments, reports, and project PDFs.

View and clean basic PDF metadata before sharing or submitting.

Reorder PDF pages before submitting scanned notes, assignments, or reports.

Add clean page numbers to assignments, reports, and project PDFs.

View and clean basic PDF metadata before sharing or submitting.

Check whether a PDF matches upload requirements before submission.