PDF Tools

Secure, client-side tools. No files are uploaded to a server.

Essential Tools

1. Merge PDF Files

Select multiple PDF files to merge them into a single document.

2. Split PDF

Extract specific pages from a PDF document into a new file.

Page Ranges (e.g., 1-3, 5, 7-9):

3. Compress PDF

Reduce file size by converting pages to compressed images (Rasterize).

Compression Level:

4. Edit PDF

Upload a PDF to edit it in the Sunvevo Editor (add text, images, etc.).

5. Sign PDF

Overlay a signature image onto a PDF.

Signature Image (PNG/JPG):

Convert To PDF

6. Image to PDF Converter

Convert JPG, PNG, WEBP, SVG, and HEIC images to PDF.

7. Word to PDF

Convert Word documents (DOCX) to PDF format.

8. Excel to PDF

Convert Excel (XLSX, XLS, CSV, ODS) to PDF.

9. PowerPoint to PDF

Convert PowerPoint presentations (PPTX) to PDF (Text only).

10. Text to PDF

Convert plain text files (.txt) to PDF documents.

11. HTML to PDF

Convert HTML files to PDF documents.

12. Markdown to PDF

Convert Markdown (.md) files to PDF.

Convert From PDF

13. PDF to Word Converter

Convert PDF documents to editable Word (DOCX) files.

14. PDF to Excel

Convert PDF tables to Excel spreadsheets (XLSX).

15. PDF to PowerPoint

Convert PDF pages into PowerPoint slides.

16. PDF to Images

Convert each page of a PDF into a downloadable image (JPG).

17. PDF to Long Image

Convert the entire PDF document into a single vertical image.

18. PDF to Text

Convert PDF documents to plain text (.txt) files.

19. PDF to HTML

Convert PDF documents to HTML web pages.

20. PDF to JSON

Convert PDF text and coordinates to JSON format.

Organize & Security

21. Organize PDF

Sort, add, and delete PDF pages. Drag and drop thumbnails to reorder.

No pages added yet.

22. Rotate PDF

Rotate all pages in your PDF document.

Rotation:

23. Add Page Numbers

Insert page numbers into your document.

Position:

24. Add Blank Pages

Insert blank pages into a PDF.

25. Reverse PDF

Reverse the order of pages in a PDF.

26. 2-Up PDF

Place two pages side-by-side on one sheet (Booklet).

27. Protect PDF

Encrypt your PDF with a password.

Password:

28. Unlock PDF

Remove password security from a PDF file.

Current Password:

29. Add Watermark

Add a text overlay (watermark) to every page of your PDF.

Watermark Text:

30. Flatten PDF

Flatten form fields and annotations into the page content.

31. Metadata Editor

Edit PDF Title, Author, and Keywords.

Advanced & Other

32. Repair PDF

Attempt to fix corrupted PDF structures.

33. Compare PDFs

Visually compare two PDF files side-by-side.

File 1:

File 2:

34. PDF Overlay

Overlay a PDF (e.g., letterhead) onto another PDF.

Main PDF:

Overlay PDF (Single Page):

35. Image Compressor

Compress images (JPG, PNG) to reduce file size.

Quality (0-100): 60%

36. JSON to CSV Converter

Convert JSON data files to CSV format for spreadsheets.

Why use PDF Tools?

Sunvevo offers a unique approach to document management by processing everything client-side. We prioritize your privacy and speed:

100% Privacy: Your sensitive documents are never uploaded to a server. All processing (merging, compression, editing) happens locally in your browser.
Instant Speed: Since there are no uploads or downloads required to process files, your tasks complete instantly.
No Installation: Access powerful PDF and image tools directly from Chrome, Edge, or Safari without installing software.

Supported Features:

Our suite includes a PDF Merger for combining reports, an Image to PDF Converter for creating portfolios, and a Smart Image Compressor to optimize your web graphics.

Welcome to Text Editor

This is a powerful, private word processor. Here is what you can create:

📄 Reports & Essays: Use standard formatting and spell check.
🎨 Flyers & Posters: Click the "Move" button to drag text boxes and images anywhere on the page.
💼 Resumes (CVs): Build professional layouts and export to PDF.
📰 Newsletters: Combine images and text easily.

Tip: Your work is auto-saved. Click the "New" button in the toolbar to clear this guide and start a blank document.

Start typing here...

Math Tools

Secure, client-side calculators for students, programmers, and everyday use.

Quadratic Equation Solver

Solves ax² + bx + c = 0

Right Triangle Solver

Calculate Hypotenuse & Angles

Side A (Height): Side B (Base):

Discount Calculator

Calculate sale price and savings

Original Price ($): Discount (%):

Number Base Converter

Convert between Binary, Decimal, Hex

Input Number: From Base:

Circle & Sphere Calculator

Calculate Area, Volume & Surface

Radius (r):

System of Equations

Solves: a₁x + b₁y = c₁
a₂x + b₂y = c₂

Epoch Time Converter

Timestamp ↔ Date

Tip & Split Calculator

Calculate tip and split bill

Bill Amount:

Tip %:

People:

Statistics Calculator

Mean, Median, Mode, Range

Numbers (comma separated):

Unit Converter

Length, Weight, Temperature

Graphing Calculator

Plot functions like sin(x), x^2, or x/2

Loan Calculator

Calculate monthly payments & interest

Loan Amount ($):

Interest Rate (%):

Term (Years):

Factorial Calculator

Calculate n! (e.g., 5! = 120)

Number (n):

Math Tools Guide & Uses

Our collection of math tools runs entirely in your browser for privacy and speed. Here is how to use them:

Algebra Tools

Quadratic Solver: Finds roots for equations like ax² + bx + c = 0. Enter coefficients a, b, and c to see real or complex solutions.
System of Equations: Solves for X and Y in a system of two linear equations. Useful for finding intersection points of lines.
Factorial Calculator: Computes n! (the product of all integers up to n). Essential for probability and permutation problems.

Geometry Tools

Right Triangle Solver: Enter the two legs (sides adjacent to the right angle) to calculate the Hypotenuse, Area, and Angles using the Pythagorean theorem.
Circle & Sphere: Input a radius to instantly get the Circle's Area/Circumference and the Sphere's Volume/Surface Area.
Graphing Calculator: Visualizes mathematical functions. Type expressions like sin(x) or x^2 + 3 to plot them on the canvas.

Finance & Everyday Math

Discount Calculator: Helps shoppers calculate the final sale price and total savings based on a percentage discount.
Tip & Split: Calculates the tip amount and divides the total bill equally among a group of people.
Loan Calculator: Estimates monthly payments and total interest for mortgages or personal loans based on principal, rate, and term.

Converters & Statistics

Unit Converter: Converts values between Metric and Imperial systems for Length, Weight, and Temperature.
Number Base Converter: Translates numbers between Binary (Base 2), Octal (Base 8), Decimal (Base 10), and Hexadecimal (Base 16). Ideal for programmers.
Epoch Converter: Converts Unix timestamps (seconds since 1970) to human-readable dates and vice versa.
Statistics: Calculates Mean (average), Median (middle value), Mode (most frequent), and Range for a list of comma-separated numbers.

SEO Tools

Optimize your website visibility.

Sitemap.xml Generator

Generate a standard XML sitemap for your website.

Base URL:

Pages (one path per line):

Change Freq:

Priority (0.0 - 1.0):

Robots.txt Generator

Create a robots.txt file to control how search engines crawl your site.

User-agent:

Directive:

Path:

Sitemap URL (Optional):

Generated robots.txt:

Meta Tag Generator

Generate standard HTML meta tags for better SEO and social sharing.

Site Title:

Description:

Keywords (comma separated):

Author:

Robots:

Include Viewport (Mobile Responsive) Include Charset (UTF-8)

Keyword Density Checker

Analyze text to find the most frequent keywords and their density.

Broken Link Checker

Check HTTP status of URLs. (Note: External links may fail due to CORS policies).

Sunvevo - Free Online PDF Tools: Edit, Convert, Merge & Compress

Drawing Canvas

Tic Tac Toe