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Free online tools, no signup

Free tools for work and study

Practical tools for documents, images, video and business workflows, plus calculators for students, teachers and the office. No signup. Around 29 of the file tools and all of the calculators run entirely in your browser — the AI tools send what you give them to a provider, and every tool says which it is.

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50+ toolsNo signupFreeEvery tool states where your data goes

New to these? Read the step-by-step tool guides, or see why most of them run on your device.

Why businesses use them
  • Confidential files stay on the laptop — on the tools marked On your device
  • No per-seat SaaS fees for occasional jobs
  • Device tools keep working without a connection once loaded
  • Built by the same team that ships custom AI tools

Jump to: PDF & Documents · Image · Video & Audio · AI Content & Generation · Business & Marketing · Productivity & Developer · Students · Teachers · Office & everyday

PDF & Documents 19 tools

Merge, split, compress, convert and OCR on your device — plus three AI tools that send your text to a provider.

📄
PDF to ImageConvert PDF pages to PNG imagesOn your device
📝
PDF to WordExtract text from PDF to editable formatOn your device
📊
PDF to ExcelConvert PDF tables to spreadsheet formatOn your device
🗎
Image to PDFCombine images into a single PDFOn your device
🌐
HTML ConverterConvert .html files to PPTX or MP4 videoOn your device
📚
Merge PDFCombine multiple PDFs into one file, in any orderOn your device
✂
Split PDFExtract page ranges or split every page into its own fileOn your device
🔄
Rotate PDFRotate selected pages by 90, 180, or 270 degreesOn your device
📦
Compress PDFShrink file size by re-encoding embedded imagesOn your device
🔢
Page NumbersAdd page numbers to a PDF — pick position and starting pageOn your device
📝
Watermark PDFStamp text watermark across every page with custom opacityOn your device
🗎
Word to PDFConvert .docx documents to PDF with formatting preservedOn your device
📊
Excel to PDFRender spreadsheets to clean printable PDF tablesOn your device
📽
PowerPoint to PDFExtract slides from .pptx and bundle into a PDF deckOn your device
🔍
OCR PDFMake scanned PDFs searchable — invisible text layer added per pageOn your device
✏️
Edit PDFAdd text, draw, or annotate any page; save directly back to PDFOn your device
🧠
AI Summarize PDFGet bullet-point summaries of any PDF (sends text to Pollinations.ai)Sends to a third-party AI service
🌐
Translate PDFTranslate PDF text into 30+ languages (sends text to Pollinations.ai)Sends to a third-party AI service
🧩
AI Structural PDF ParserTurn messy PDFs or HTML into clean Markdown or structured JSON — tables and code blocks extracted automatically.Sends to an AI provider

Students 17 tools

GPA, grades, percentages, fractions and statistics - each with the formula and the working shown.

🎓
GPA CalculatorSemester GPA and new CGPA from credits and grades, on 4.0, 5.0 or your own scale.On your device · no daily limit
💯
Percentage CalculatorX% of Y, percent of a total, increase/decrease, add or remove a percent, and marks.On your device · no daily limit
📊
Grade CalculatorCurrent class grade from scores and weights, with a letter grade and weight check.On your device · no daily limit
➗
Fraction CalculatorAdd, subtract, multiply, divide and simplify fractions, with each step shown.On your device · no daily limit
🎯
Final Grade CalculatorThe score you need on the final to reach your target grade, plus a what-if table.On your device · no daily limit
📈
Standard Deviation CalculatorSample and population SD and variance, with a step table of every deviation.On your device · no daily limit
🔔
Z-Score CalculatorRaw score to z-score and percentile, or z-score back to a raw score.On your device · no daily limit
🧮
Mean, Median & Mode CalculatorMean, median, mode(s) and range with the sorted data and working.On your device · no daily limit
📐
Quadratic Formula CalculatorExact roots of ax² + bx + c = 0 (radicals, complex), vertex and factored form.On your device · no daily limit
🧩
System of Equations SolverSolve 2×2 and 3×3 linear systems exactly, with every determinant shown.On your device · no daily limit
📉
Slope CalculatorSlope, distance, midpoint, angle and the line's equation from two points.On your device · no daily limit
🧮
Long Division CalculatorLong division written out step by step, with remainder and repeating decimals.On your device · no daily limit
🔢
GCF & LCM CalculatorGCF (HCF) and LCM of 2-10 numbers with prime factors and Euclid's steps.On your device · no daily limit
🔬
Significant Figures CalculatorCount, round and calculate with significant figures, digits highlighted.On your device · no daily limit
🗓️
Attendance CalculatorAttendance %, classes needed to reach 75% (or any target) and classes you can miss.On your device · no daily limit
📚
APA & MLA Citation GeneratorAPA 7 and MLA 9 references for books, journal articles and web pages.On your device · no daily limit
⚗️
Chemical Equation Balancer & Molar MassBalance equations exactly and get molar mass with an element breakdown.On your device · no daily limit

AI products

Bigger tools with a free tier

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Five-minute readiness score with your top AI opportunities and a PDF report.

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AI Website Builder

Describe the site you want and get a responsive static website in about 30 seconds.

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HTML, CSS & JS Playground

Write front-end code in your browser with live preview. Free, no signup, nothing to install.

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Creator Studio

Script writer, content pipeline, calendar, thumbnail studio, research and goal tracker for creators, free.

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Local Lead Finder

Find local business leads with Google Places, enrich and qualify them with AI, export to CSV.

Find leads →

Custom tools

Need a custom AI tool for your business?

We build AI tools and automations tailored to your workflow — document parsers, generators, internal dashboards, chatbots grounded in your own data. The tools above are how we prove it.

  • Purpose-built for one workflow, not a generic SaaS
  • Keys stay server-side; sensitive data can stay in the browser
  • You own the code

Read about custom AI development →