100% Free · Private by design

Free Online PDF Tools, OCR, Calculators & Converters

Use 40+ free online tools to convert and edit PDFs, extract text with OCR, calculate results, convert units, generate QR codes and more. No signup, no watermark, and private browser-based processing.

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Files stay on your device ✓ 100% Free ✓ No signup ✓ No watermark
Read free guides & practical how-tos →
40+
Purpose-built tools
100%
Browser-based privacy
0
Server uploads required
Free
No signup or watermark
01

PDF Converter

Document conversion
Most Popular Guide & FAQ →
DOCUMENT WORKFLOW

Convert files without compromising quality

Move between PDF, Word, Excel, JPG and PNG with crisp output and a workflow that stays entirely in your browser.

8 precision toolsLocal processingNo watermark
02

OCR Tools

Text recognition
Smart OCR Guide & FAQ →
TEXT EXTRACTION

Turn pixels into editable, searchable text

Capture text from photos, screenshots and scanned PDFs with private on-device recognition — ready to copy, search and reuse.

3 OCR toolsScan + searchable outputLocal processing
03

Edit PDF

Organize & annotate
8 Tools Guide & FAQ →
PDF CONTROL CENTER

Make every document work exactly the way you need

Merge, split, compress, rotate, sign, remove pages and add text with a focused editing toolkit built for quick results.

8 editing toolsPrecise page controlNo software
04

Generators

Create instantly
Popular Guide & FAQ →
INSTANT CREATION

Create useful digital assets in seconds

Generate QR codes, secure passwords, color values and polished placeholder text without accounts, limits or complicated setup.

4 smart generatorsInstant downloadFree to use
05

Calculators

Fast, reliable answers
9 Tools Guide & FAQ →
SMART EVERYDAY MATH

Accurate answers without spreadsheet work

Calculate age, BMI, calories, tips, discounts, loans, body fat and hydration with clear inputs and results you can understand.

9 calculatorsClear formulasInstant results
06

Converters

Everyday conversions
One Click Guide & FAQ →
FAST CONVERSIONS

Switch formats, units and values instantly

Convert measurements, currencies, text case and color formats through a streamlined interface made for everyday work.

4 convertersLive resultsSimple workflow

Media Tools

Audio from your own files — no YouTube links
New
AUDIO WORKFLOW

Convert, trim, merge and shrink audio — all in your browser

Upload your own video or audio file and get a real MP3 or WAV out — no server upload, no accounts, no links to other sites required.

4 audio toolsLocal processingReal MP3 encoding

Useful tools without uploads, accounts or complicated steps

Toolnova brings document utilities, OCR, calculators, converters and generators into one mobile-friendly page. File-based tools are designed to process data in your browser instead of sending documents to a Toolnova server.

Browser-based processing

PDFs, images and text are handled locally by the page whenever the selected tool supports client-side processing.

No account required

Open a tool, enter your information or choose a file, and get a result without creating a profile or starting a subscription.

Designed for mobile

Responsive layouts, large touch targets and full-screen tool dialogs make common tasks easier on phones, tablets and computers.

Are Toolnova tools free?

Yes. The tools on this page can be used without a paid account. The site may display advertising to help support free access.

Are my uploaded files stored?

Toolnova's file tools are designed to process files in your browser. The page does not intentionally upload your selected documents to a Toolnova server. Third-party libraries may be downloaded to your browser so the tools can run.

Do the calculators provide professional advice?

No. Health and financial calculator results are estimates for general information. Verify important decisions with a qualified professional or official source.

Why can a converted document look different?

Complex layouts, uncommon fonts, scanned pages and protected files can affect conversion quality. Review downloaded files before relying on them.

How can I report a problem?

Use the Contact link in the footer and include the tool name, browser, device and a description of what happened. Do not send sensitive documents.

Important: Tool results are provided for general informational and utility purposes. Always review converted files and independently verify medical, financial, legal or safety-related results.

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