★ My Tools

🧰 103 free tools

All Free Online Tools in One Place

PDF, image, Telugu journalist and utility tools. Everything runs in your browser, so your files and text stay on your device. No sign-in needed.

🔒 Works on your device✓ Free · No sign-in📘 A guide for every tool

📄 PDF Tools43 Open category page →

Merge, split, compress, convert, rotate, sign and protect PDF files.

🔗 Merge PDF

Combine several PDF files into one document. Reorder the files before joining. Fast, private and works on phone and computer.

✂️ Split PDF

Split a PDF into single pages or selected pages. Download the pages as a ZIP, or merge the chosen pages into one new PDF.

🗜 Compress PDF

Make a PDF smaller for email and uploads with several compression levels. Text stays sharp and selectable; only images are optimized.

📘 PDF to Word

Convert a PDF to an editable Word file with real headings, paragraphs, bullet points and tables. Pictures stay in place.

🖼 JPG to PDF Converter

Turn JPG and PNG pictures into one PDF. Choose page size, orientation and margin, and reorder or rotate images first.

✏️ Edit PDF

Add text, pictures, highlights and shapes to a PDF. Text works in English, Telugu, Hindi and other languages.

✍️ Sign PDF

Draw, type or upload your signature and place it on any page of a PDF. White background of photo signatures is removed.

📑 Add Header and Footer to PDF

Add headers and footers with page numbers, total pages, date, file name and title. Six positions; Telugu text works.

🔢 Add Page Numbers to PDF

Add page numbers to a PDF with a live preview. Six positions and styles such as 1, Page 1 of 10 and roman numbers.

💧 Add Watermark to PDF

Stamp a text or logo watermark on every page of a PDF. Nine positions or repeat over the page; Telugu text works.

📖 Booklet PDF

Rearrange pages in folded-book order (like 8,1 – 2,7) to print a booklet. Choose paper size and spine side.

🛠 Compare PDF

Compare two PDFs and see what changed. Added words show in green and removed words in red, in Telugu and English.

✂️ Crop PDF

Crop PDF pages with a draggable box on the real page. Auto-trim white margins or use fixed shapes such as A4 or square.

🗑 Delete PDF Pages

Remove unwanted pages from a PDF. Pick pages, ranges, odd or even pages, or find blank pages automatically.

🛠 Duplicate Pages

Make copies of one page, a range or all pages in a PDF. Up to 50 copies, placed after each page or as a repeated set.

🏷 Edit PDF Metadata

View and edit the title, author, subject, keywords and dates stored inside a PDF file.

📊 Excel to PDF

Convert .xlsx sheets to PDF with number formats, fonts, colours, borders and merged cells kept as in Excel.

🖼 Extract Images from PDF

Find all pictures inside a PDF, preview them, choose the ones you need and download them as a ZIP or one by one.

📤 Extract PDF Pages

Pick pages from a PDF with a visual preview and save them as a new PDF. Type ranges like 1-3, 7, 10-12.

⚫ Grayscale PDF

Convert a colour PDF to grayscale, black and white or ink saver mode, with before and after preview.

📄 Insert Blank Page or Duplicate Pages in PDF

Add blank pages to a PDF at the start, end or after chosen pages, or duplicate pages. Sizes match your pages, A4, Letter or A5.

🛠 Interleave PDF

Mix two PDFs page by page, such as odd and even scans. Reverse either file and choose how many pages to take at a time.

🔲 Multiple Pages per Sheet

Print many pages on one sheet: 2, 4, 6, 8, 9 or 16 pages per sheet, or your own grid, on A3, A4, A5, Letter and more.

🔎 OCR PDF

Turn scanned PDFs into searchable PDFs. Reads Telugu, Hindi, Tamil, English and many more languages, even two together.

📊 PDF to Excel

Convert PDF tables to an Excel file. Numbers become real numbers, and codes that start with 0 stay as text.

🌐 PDF to HTML

Convert a PDF to a clean HTML page with headings, paragraphs, lists and tables, or keep the exact look of each page.

🖼 PDF to JPG Converter

Convert each page of a PDF into a JPG picture. Choose pages and quality, then download one by one or as a ZIP.

📽 PDF to PowerPoint

Turn a PDF into PowerPoint slides, one slide per page. Keep the exact look as pictures or make editable text boxes.

📝 PDF to Text

Extract plain text from all or chosen pages of a PDF. Joins broken lines into paragraphs or keeps exact lines for tables.

📚 PDF to ePub

Convert a PDF into an ePub e-book with chapters, a contents list and a cover, ready for e-readers and phones.

📽 PowerPoint to PDF

Convert .pptx slides to PDF with text, shapes, pictures, tables and backgrounds. Print handouts with 1 to 9 slides per page.

🔒 Protect PDF

Lock a PDF with a password using AES-256 encryption. Your file and password never leave your device.

🛠 Redact PDF

Permanently black out names, phone numbers, emails and PAN numbers in a PDF. Draw boxes by hand or find them automatically.

🧹 Remove Blank Pages from PDF

Find and remove blank pages from a PDF automatically. Three detection levels and a picture of each page to check.

↕️ Reorder PDF Pages

Change the order of PDF pages by drag and drop, move buttons, or typing a new order such as 3, 1, 2, 5-8.

🛠 Repair PDF

Try to fix a PDF that will not open. Checks the file, removes junk bytes, fixes a missing end and rebuilds its structure.

📏 Resize PDF

Change the page size of a PDF to A3, A4, A5, Letter, Legal or a custom size, or scale pages by a percentage.

🔃 Rotate PDF

Rotate a whole PDF or only chosen pages: single pages, odd or even pages, or a range. Live preview before you download.

🛠 Scan to PDF

Make a clean PDF from phone camera photos. Whitens the paper, reduces shadows and offers black and white mode.

✂️ Split PDF by Size or Every N Pages

Split a large PDF into parts under a size limit such as 1 MB to 25 MB, or every N pages, or into equal parts.

📝 Text to PDF

Create a PDF from typed or pasted text or text files. Telugu and Hindi work. Choose paper size, font and margins.

🔓 Unlock PDF

Remove the password from a PDF you own. You type the password yourself. Shows what the owner has blocked.

📘 Word to PDF

Convert .docx documents to PDF with fonts, bold, italic, colours, bullet lists, tables and pictures kept.

🖼 Image Tools20 Open category page →

Compress, resize, crop and convert photos for forms, websites and social media.

🗜 Compress Image

Make JPG, PNG and WebP pictures smaller. Set quality or a target size in KB, reduce the biggest side, and download many as a ZIP.

📐 Resize Image

Resize pictures by pixels or percentage with ratio lock. Ready sizes for passport photo, signature, Instagram and YouTube.

✂️ Crop Image

Crop a picture freely or to fixed shapes such as 1:1, 4:3, 16:9 and 35:45. Drag with mouse or finger.

🔄 Image Converter

Convert pictures between JPG, PNG, WebP, BMP, ICO and AVIF. Set quality and background colour, many files at once.

🪪 Passport Photo Maker

Make passport photos in 35×45 mm, 2×2 inch and other sizes at 300 dpi, and print sheets on 4×6, 5×7 or A4 paper.

🔤 Add Text to Image

Write text on a photo in English or Telugu. Drag two text lines anywhere and choose font, colour and outline.

💧 Add Watermark to Image

Protect a picture with a text or logo watermark. Set size, opacity and turn, or repeat it over the whole picture.

🫥 Blur or Hide Part of an Image

Pixelate, blur or black out parts of a picture such as faces and numbers. Use rectangle or oval, with undo.

🎨 Color Picker from Image

Pick any colour from a picture and get HEX, RGB and HSL codes. Also shows the 8 main colours of the picture.

🛡 EXIF Viewer and Remover

See the hidden details in a photo (camera, date, GPS) and remove them without losing quality before you share it.

🛠 Favicon Generator

Make a favicon.ico and all icon sizes for a website from your logo or a letter, with the HTML code ready to paste.

🛠 Image Splitter

Cut one picture into a grid, such as a 3×3 Instagram grid or a carousel. Pieces are numbered in posting order.

🧬 Image to Base64 Converter

Convert pictures to Base64 as a data URI, HTML img tag, CSS background or Markdown. Copy or save as a .txt file.

🔎 Image to Text

Read text from a picture (OCR) in Telugu, Hindi, Tamil, English and more. Copy the text or download it.

🛠 Meme Maker

Make a meme with top, middle and bottom text in English or Telugu. Drag the text, and set colour and outline.

🧩 Photo Collage Maker

Join several photos into one collage with grids, rows or a big picture. Set gap, round corners and background.

🛠 Photo Editor

Edit a photo with brightness, contrast, colour, filters, rotate and flip. Works fully in your browser.

📝 Photo and Signature Resizer for Forms

Resize photos and signatures to the exact pixels and KB size that application forms ask for.

🔃 Rotate and Flip Image

Turn a picture left, right or 180°, flip it, or straighten it with a fine angle from −45° to +45°.

🛠 Social Media Image Resizer

Resize a picture for Instagram, Facebook, X, YouTube, LinkedIn, WhatsApp and Telegram with ready sizes.

📰 Journalist Tools21 Open category page →

Telugu converters, word counters, voice to text, news clips and more for writers.

🔁 Non-Unicode to Unicode Telugu Converter

Convert Telugu text typed in old non-Unicode fonts to Unicode, including conjuncts. Detects Windows, Mac and PDF-copy styles.

🔁 Unicode to Non-Unicode Telugu Converter

Convert Unicode Telugu text to the old non-Unicode style for DTP software, with correct glyph order and conjuncts.

🔤 English to Telugu

Type Telugu with English letters. The text changes to Telugu as you type, including conjuncts like క్ష and జ్ఞ.

🔢 Telugu Word Counter

Count words, characters, Telugu aksharas, sentences, paragraphs and lines. Set a word limit with a progress bar.

🔤 Telugu to English Letters

Convert Telugu text to English letters in easy, exact or ISO 15919 style. Handles conjuncts, anusvara and digits.

🛠 Character Limit Checker

Check text length against limits for X, Instagram, Facebook, LinkedIn, Telegram, YouTube, SMS and search titles.

🛠 Find and Replace

Apply many find and replace rules in one go. Whole-word option works with Telugu, and shows how many times each was found.

🛠 Headline Checker for News Writers

Score a news headline out of 100. Checks Telugu or English length, repeated marks, ALL CAPS and extra spaces.

🌐 Multi-Language Text Translator

Translate text between many languages and copy the result. Includes a quick language swap button.

🛠 News Card Maker

Make a news card picture from text in Telugu or English. Size fits automatically; choose colours and card sizes.

🔢 Number to Words

Write numbers in words in Telugu, English or both. Rupees and paise, lakh and crore, many numbers at once.

📰 PDF to News Clips

Cut clips from a newspaper e-paper PDF. Draw many boxes per page and add the newspaper name, logo and date strip.

🛠 Telugu Date Converter

Write dates with Telugu weekday and month names in many styles, with Telugu or usual numbers and time of day.

🛠 Telugu Dummy Text Generator

Make Telugu or English sample text for page layouts. Choose paragraphs, sentences or words, short or long.

🛠 Telugu Sort and Duplicate Remover

Remove duplicate lines and sort Telugu and English lists A to Z, Z to A, or by length. Reverse or shuffle too.

🛠 Telugu Text Cleaner

Clean copied Telugu text: remove extra spaces and blank lines, join broken PDF lines and remove invisible characters.

🛠 Text Case Converter and Line Tools

Change text to UPPER, lower, Title or Sentence case. Also removes extra spaces, empty lines and duplicate lines.

🛠 Text Compare

Compare two texts by words, lines or letters. Added text shows in green, removed in red, with a similarity score.

🛠 Text to Speech

Read text aloud in Telugu, English, Hindi and more using voices on your device. Control speed and pitch.

🛠 Typing Practice

Practise Telugu and English typing with a timer. Shows live speed and accuracy, with correct and wrong words marked.

🎙 Voice to Text

Turn recordings into text in Telugu, English, Hindi and more languages. MP3, M4A, WAV and video files work.

🛠 Utility Tools19 Open category page →

Calculators, converters and generators for everyday work.

🛠 Age Calculator

Find your exact age in years, months and days from a date of birth. Also shows the weekday of birth and days left for the next birthday.

🛠 BMI Calculator

Check your Body Mass Index with a colour scale. Uses the WHO and Asian adult ranges and shows a healthy weight range for your height.

🛠 Barcode Generator

Make Code 128, Code 39, EAN-13 and UPC-A barcodes. Choose size and colours, then download as PNG or SVG for printing.

🛠 Color Converter

Convert colours between HEX, RGB, HSL, HSV and CMYK. Get lighter and darker shades, matching colour sets and a text contrast check.

🛠 Date Difference Calculator

Count the days, weeks, months and years between two dates, or add and subtract days. Shows working days and weekends too.

🛠 Discount Calculator

Find the price after a discount, your savings, and the price with GST. Also works backwards from a sale price to the original price.

🛠 EMI Calculator

Work out the monthly EMI, total interest and total payment for a home, car, personal or education loan, with a full repayment schedule.

🛠 GST Calculator

Add GST to a price or remove it from a total. Shows the CGST and SGST or IGST split for 5%, 12%, 18%, 28% or any rate.

🛠 Interest Calculator

Calculate simple interest, compound interest and the future value of a monthly SIP, with a year-by-year table.

🛠 Invoice Generator

Make a GST invoice with items, taxes, discount, logo and bank or UPI details. Total in words, then print or save as PDF.

🛠 Land Area Converter

Convert land area between acre, gunta, cent, sq yard (gajam), ankanam, sq ft, sq metre and hectare. Telugu unit names included.

🛠 Password Generator

Create strong random passwords of 4 to 64 characters with the secure random generator of your browser. Make many at once.

🛠 Percentage Calculator

Find a percent of a number, percentage change, and increase or decrease a number by a percent. Working is shown with every answer.

🛠 QR Code Generator

Make QR codes for links, text, WhatsApp, phone, email, SMS and Wi-Fi. Telugu text works. Download PNG or SVG with no watermark.

🛠 Random Number Generator

Pick random numbers in any range, with or without repeats. Also picks winners from a list of names, flips a coin and rolls dice.

🛠 Scientific Calculator

A full scientific calculator with brackets, trigonometry, logarithms, powers, memory keys and history. Works with your keyboard.

🛠 Stopwatch and Timer

A stopwatch with lap times and a countdown timer with an alarm. Quick buttons for 1, 5, 10 and 30 minutes and 1 hour.

🛠 Time Zone Converter

See the time in many cities at once with daylight saving handled. Pick a date and time and compare across 400+ places.

🛠 Unit Converter

Convert length, weight, area, volume, temperature, speed, time and data. Includes acre, cent, gajam, quintal, tonne and tola.

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❓ Frequently asked questions

Are all the tools free?

Yes. Every tool on SADH.IO is free and needs no sign-in.

Are my files uploaded?

No. The tools work inside your browser, so your files and text stay on your device.

Do the tools work on mobile?

Yes. They work on phones, tablets and computers.

Where can I learn how to use a tool?

Every tool card has a Guide button. You can also see all guides on the Guides page.

Learn how to use the tools

Every tool has a short step-by-step guide. Browse all guides and articles to get the most out of SADH.IO.

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