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Free PDF, photo & video tools —
no install, no sign-up

HODADAK processes your files in this device’s browser and never uploads them — nothing uploaded, nothing to delete.

  • Video

    Turn just the moment you want into a light GIF.

    Open
  • Photo

    Shrink several photos at once to fit an upload limit.

    Open
  • PDF

    Pick pages from several PDFs and merge them in your order.

    Open
  • PDF

    Split by page count, ranges, odd/even or file size.

    Open
  • PDF

    Pick the pages you need by thumbnail into a new PDF.

    Open
  • PDF

    Pick unwanted pages by thumbnail and drop them.

    Open
  • PDF

    Drag page thumbnails into the order you want.

    Open
  • PDF

    Turn just the sideways pages upright.

    Open
  • PDF

    Drag the area to keep, or set margins in mm.

    Open
  • PDF

    Add page numbers where and how you want, skipping the cover.

    Open
  • PDF

    Add see-through text like “Draft” or a logo.

    Open
  • PDF

    Put several images into one PDF with the paper and order you want.

    Open
  • PDF

    Save the pages you need as PNG or JPG images.

    Open
  • PDF

    Pull the photos out of a PDF at their original size.

    Open
  • PDF

    Black out areas and remove the hidden text from the file for good.

    Open
  • PDF

    Shrink a PDF to fit the size you set in MB.

    Open
  • PDF

    Add an opening password without uploading the PDF.

    Open
  • Photo

    Sideways photos? Pick a direction for each one and set it upright.

    Open
  • Photo

    Turn iPhone HEIC photos into JPG — for photos this browser can open.

    Open
  • Photo

    Keep only the part you need, at the original pixels.

    Open
  • Photo

    Fit crop, pixels and file size to the required spec. Your photo is never uploaded.

    Open
  • Photo

    Convert many images at once and preview how transparency is handled.

    Open
  • Photo

    On a capable PC, AI removes the background automatically. Phones: plain backgrounds only.

    Open
  • Photo

    Add your name or logo and check placement and opacity on the real result.

    Open
  • Photo

    Join screenshots taken in pieces, lined up at the overlap.

    Open
  • Photo

    Remove location and device info from photos, without recompressing them.

    Open
  • PDF

    Skip print-sign-scan: draw your signature and place it on the pages you need.

    Open
  • PDF

    Straighten tilted scans and clean faint backgrounds in grayscale or black and white.

    Open
  • PDF

    Put 2 or 4 pages on one A4 sheet, or make a fold-ready booklet.

    Open
  • PDF

    Find changed text, numbers and pages between two PDFs.

    Open
  • Files

    Line up submission file names and order in one go. File contents stay untouched.

    Open
  • CSV

    Before leading zeros vanish: keep them as text and catch blanks and duplicates.

    Open
  • ZIP

    Garbled names after unzipping? Read them correctly and repack as UTF-8.

    Open
  • GIF

    Shrink a GIF to your target size, keeping the animation.

    Open
  • Subtitles

    Find garbled text and overlapping times, then fix timing and format.

    Open

  • Count days or add and subtract days. Save the result with its calculation rules.

    Open

  • Calculate decimal inputs and keep the formula and rounding rules with the result.

    Open

  • See whether the birthday has passed and which leap-day rule is used.

    Open

  • Review after-tax deposit and monthly-saving estimates, or precise simple and compound calculations.

    Open

  • Add or remove tax and save the amounts with the calculation rules.

    Open

  • Check a gross estimate, periods and exclusions, then save inputs and evidence. General Korean severance / DB formula.

    Open

  • Check each answer’s limit with four distinct counting rules.

    Open
  • Photo

    Cover names and contacts with solid blocks. Save reviewed images as new PNGs.

    Open

  • Adjust the whole recording without adding clipped peaks. Listen before and after, then save a new WAV.

    Open
  • PhotoNew

    See identical files and look-alike candidates separately, then save only the originals you pick, unchanged.

    Open
  • PDFNew

    Turn what you type into an A4 PDF resume and save editable data to continue later.

    Open
  • CSVNew

    Match two versions by a key column, find added, deleted and changed rows, and get a report with cell locations.

    Open
  • PDFNew

    Fill the text, dropdown and checkbox fields of a PDF form and save it with the fields still editable.

    Open
  • PDFNew

    Mark a table in a text PDF by area and columns, check it, and save CSV and XLSX.

    Open
  • PDFNew

    Remove the opening password from your own PDF with the password you know. Not yet checked on a real iPhone.

    Open

WHEN YOU NEED IT

Sound familiar?

No need to know the tool's name. Tap what's happening and that tool opens right away.

See all 50 tools →

COMBOS

Handy combos

Some jobs take more than one tool. Do them in this order — tap a step to open that tool.

WORK TIPS

Work tips that get you home on time

Hidden features of the apps you use every day—Excel, Windows, PowerPoint—in 30-second videos.

Videos are currently in Korean.

All tips (in Korean)
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BRAND STORY

We take the tedious work off your plate. So the time you save becomes dinner with the people you love, and a step toward the dream you put off. So that small changes add up, and everyone's day gets a little warmer.

FAQ

Frequently asked questions

Is it really free?

Yes. Every tool released so far is free to use. To keep the service running, ads may appear on the tool list page.

Where do my files go?

All tools released so far process your files in this device's browser and never upload them to a server — nothing uploaded, nothing to delete. Each tool includes its own details.

Do I need to sign up?

No. Just open the page and start.

Can you build a tool I need?

Tell us below. We review the most requested tools first, and we also offer custom builds for companies and individuals.

Tell us what makes
you go 'ugh.'

Tool ideas, custom builds, bug reports — send anything by email. Each button opens a pre-filled email.

Popular suggestions

contact.hodadak@gmail.com
Video

Video → GIF

Turn just the moment you want into a light GIF.

Before → After

How it works

  1. 1Add your video
  2. 2Pick the part and a target size
  3. 3Compare the three and save
Open Video → GIF →Full guide
Photo

Photo size limit

Shrink several photos at once to fit an upload limit.

Before → After

How it works

  1. 1Add your photos
  2. 2Pick the size limit
  3. 3Check and save
Open Photo size limit →Full guide
PDF

Merge PDF

Pick pages from several PDFs and merge them in your order.

Before → After

How it works

  1. 1Add all PDFs and set the order first
  2. 2Keep only the pages you need
  3. 3Merge and save
Open Merge PDF →Full guide
PDF

Split PDF

Split by page count, ranges, odd/even or file size.

Before → After

How it works

  1. 1Add your PDF
  2. 2Choose a split method
  3. 3Check and save at once
Open Split PDF →Full guide
PDF

Extract PDF pages

Pick the pages you need by thumbnail into a new PDF.

Before → After

How it works

  1. 1Add your PDF
  2. 2Tap the pages to keep
  3. 3Preview and save
Open Extract PDF pages →Full guide
PDF

Remove PDF pages

Pick unwanted pages by thumbnail and drop them.

Before → After

How it works

  1. 1Add your PDF
  2. 2Tap the pages to remove
  3. 3Preview and save
Open Remove PDF pages →Full guide
PDF

Reorder PDF pages

Drag page thumbnails into the order you want.

Before → After

How it works

  1. 1Add your PDF
  2. 2Change the order
  3. 3Preview and save
Open Reorder PDF pages →Full guide
PDF

Rotate PDF

Turn just the sideways pages upright.

Before → After

How it works

  1. 1Add your PDF
  2. 2Press the button under the page
  3. 3Preview and save
Open Rotate PDF →Full guide
PDF

Crop PDF

Drag the area to keep, or set margins in mm.

Before → After

How it works

  1. 1Add your PDF
  2. 2Drag the area or type mm
  3. 3Check and save
Open Crop PDF →Full guide
PDF

PDF page numbers

Add page numbers where and how you want, skipping the cover.

Before → After

How it works

  1. 1Add your PDF
  2. 2Choose position, format and size
  3. 3Check and save
Open PDF page numbers →Full guide
PDF

PDF watermark

Add see-through text like “Draft” or a logo.

Before → After

How it works

  1. 1Add your PDF
  2. 2Set text or logo and its look
  3. 3Check and save
Open PDF watermark →Full guide
PDF

Images to PDF

Put several images into one PDF with the paper and order you want.

Before → After

How it works

  1. 1Add photos and set the order
  2. 2Choose paper and layout
  3. 3Check and save
Open Images to PDF →Full guide
PDF

PDF to images

Save the pages you need as PNG or JPG images.

Before → After

How it works

  1. 1Add your PDF
  2. 2Choose format and resolution
  3. 3Check and save
Open PDF to images →Full guide
PDF

Extract PDF images

Pull the photos out of a PDF at their original size.

Before → After

How it works

  1. 1Add your PDF
  2. 2Check the image list
  3. 3Extract and save
Open Extract PDF images →Full guide
PDF

Permanently redact PDF

Black out areas and remove the hidden text from the file for good.

Before → After

How it works

  1. 1Add your PDF
  2. 2Mark areas and confirm
  3. 3Review every page, then save
Open Permanently redact PDF →Full guide
PDF

Compress PDF

Shrink a PDF to fit the size you set in MB.

Before → After

How it works

  1. 1Add your PDF
  2. 2Enter the target in MB
  3. 3Check and save
Open Compress PDF →Full guide
PDF

Protect PDF

Add an opening password without uploading the PDF.

Before → After

How it works

  1. 1Pick PDFs, type the password twice
  2. 2“Protect and check”
  3. 3Save, and keep the password safe
Open Protect PDF →Full guide
Photo

Rotate images

Sideways photos? Pick a direction for each one and set it upright.

Before → After

How it works

  1. 1Add your photos
  2. 2Pick a direction for each
  3. 3Check and save
Open Rotate images →Full guide
Photo

HEIC to JPG

Turn iPhone HEIC photos into JPG — for photos this browser can open.

How it works

  1. 1Pick your photos
  2. 2Set the quality and convert
  3. 3Won’t open? Use the fix
Open HEIC to JPG →Full guide
Photo

Crop images

Keep only the part you need, at the original pixels.

Before → After

How it works

  1. 1Add your photos
  2. 2Choose what to keep
  3. 3Check and save
Open Crop images →Full guide
Photo

ID photo size

Fit crop, pixels and file size to the required spec. Your photo is never uploaded.

Before → After

How it works

  1. 1Add your photos
  2. 2Pick a size and frame it
  3. 3Compare and save
Open ID photo size →Full guide
Photo

Image converter

Convert many images at once and preview how transparency is handled.

Before → After

How it works

  1. 1Add your images
  2. 2Pick format, quality and background
  3. 3Preview and save
Open Image converter →Full guide
Photo

Remove background

On a capable PC, AI removes the background automatically. Phones: plain backgrounds only.

Before → After

How it works

  1. 1Add a photo — the cutout starts automatically
  2. 2Fix it with a brush in “Refine by hand”
  3. 3Press “Update PNG,” then “Save”
Open Remove background →Full guide
Photo

Image watermark

Add your name or logo and check placement and opacity on the real result.

Before → After

How it works

  1. 1Add your photos
  2. 2Add text or a logo and style it
  3. 3Check each photo and save
Open Image watermark →Full guide
Photo

Join screenshots

Join screenshots taken in pieces, lined up at the overlap.

Before → After

How it works

  1. 1Add screenshots and set the order
  2. 2Set the width and the trim height
  3. 3Check the joined image and save
Open Join screenshots →Full guide
Photo

Remove photo metadata

Remove location and device info from photos, without recompressing them.

Before → After

How it works

  1. 1Add your photos
  2. 2Decide whether to keep the date
  3. 3Check and save
Open Remove photo metadata →Full guide
PDF

PDF handwritten signature

Skip print-sign-scan: draw your signature and place it on the pages you need.

Before → After

How it works

  1. 1Pick the pages to sign
  2. 2Draw your signature
  3. 3Place it and create
Open PDF handwritten signature →Full guide
PDF

Clean scanned PDF

Straighten tilted scans and clean faint backgrounds in grayscale or black and white.

Before → After

How it works

  1. 1Add the scan and pick pages
  2. 2Set angle and color, then preview
  3. 3Confirm and save
Open Clean scanned PDF →Full guide
PDF

PDF n-up and booklet

Put 2 or 4 pages on one A4 sheet, or make a fold-ready booklet.

Before → After

How it works

  1. 1Add your PDF
  2. 2Choose a layout
  3. 3Preview and save
Open PDF n-up and booklet →Full guide
PDF

Compare PDF changes

Find changed text, numbers and pages between two PDFs.

Before → After

How it works

  1. 1Add the old and new versions
  2. 2Set how to compare
  3. 3Review the changes
Open Compare PDF changes →Full guide
Files

Submission filenames

Line up submission file names and order in one go. File contents stay untouched.

Before → After

How it works

  1. 1Add files and set the order
  2. 2Enter a prefix, titles and a starting number
  3. 3Check, then save as a ZIP
Open Submission filenames →Full guide
CSV

CSV submission check

Before leading zeros vanish: keep them as text and catch blanks and duplicates.

Before → After

How it works

  1. 1Add your CSV
  2. 2Name the required and duplicate-check columns
  3. 3Review the issues and save
Open CSV submission check →Full guide
ZIP

Repair ZIP filenames

Garbled names after unzipping? Read them correctly and repack as UTF-8.

Before → After

How it works

  1. 1Add your ZIP
  2. 2Pick the encoding and the files
  3. 3Check the names and save
Open Repair ZIP filenames →Full guide
GIF

GIF compressor

Shrink a GIF to your target size, keeping the animation.

Before → After

How it works

  1. 1Add your GIFs
  2. 2Set a target size
  3. 3Check the motion and save
Open GIF compressor →Full guide
Subtitles

Subtitle format and timing

Find garbled text and overlapping times, then fix timing and format.

Before → After

How it works

  1. 1Add your subtitle file
  2. 2Choose the format and timing
  3. 3Review issues and save
Open Subtitle format and timing →Full guide

Date calculator

Count days or add and subtract days. Save the result with its calculation rules.

Before → After

How it works

  1. 1Pick a method and enter dates
  2. 2Check the rules and the result together
  3. 3Copy it or save it as TXT
Open Date calculator →Full guide

Percentage calculator

Calculate decimal inputs and keep the formula and rounding rules with the result.

Before → After

How it works

  1. 1Pick a calculation and enter values
  2. 2Check the formula and the result
  3. 3Copy it or save it as TXT
Open Percentage calculator →Full guide

Age calculator

See whether the birthday has passed and which leap-day rule is used.

Before → After

How it works

  1. 1Enter the birth date and reference date
  2. 2Check the age and the rules
  3. 3Copy it or save it as TXT
Open Age calculator →Full guide

Interest calculator

Review after-tax deposit and monthly-saving estimates, or precise simple and compound calculations.

Before → After

How it works

  1. 1Pick a method and enter the amounts
  2. 2Check the interest and total
  3. 3Copy it or save it as TXT
Open Interest calculator →Full guide

VAT amount calculator

Add or remove tax and save the amounts with the calculation rules.

Before → After

How it works

  1. 1Pick a method and enter the amount
  2. 2Check net, tax and gross
  3. 3Copy it or save it as TXT
Open VAT amount calculator →Full guide

Severance calculator

Check a gross estimate, periods and exclusions, then save inputs and evidence. General Korean severance / DB formula.

Before → After

How it works

  1. 1Enter the period and conditions
  2. 2Enter wages for each period
  3. 3Check the working and save
Open Severance calculator →Full guide

Character count

Check each answer’s limit with four distinct counting rules.

Before → After

How it works

  1. 1Add the answer and its text
  2. 2Check all four counts and the overflow
  3. 3Copy it or save it as TXT
Open Character count →Full guide
Photo

Cover private details

Cover names and contacts with solid blocks. Save reviewed images as new PNGs.

Before → After

How it works

  1. 1Draw blocks over private details
  2. 2Fine-tune and mark as reviewed
  3. 3Save the new image
Open Cover private details →Full guide

Recording volume

Adjust the whole recording without adding clipped peaks. Listen before and after, then save a new WAV.

Before → After

How it works

  1. 1Add the recording
  2. 2Choose how to adjust
  3. 3Listen and save the WAV
Open Recording volume →Full guide
Photo

Duplicate photo selection

See identical files and look-alike candidates separately, then save only the originals you pick, unchanged.

Before → After

How it works

  1. 1Add photos and see how they’re grouped
  2. 2Tick the photos to keep
  3. 3Save only the chosen originals
Open Duplicate photo selection →Full guide
PDF

Resume builder

Turn what you type into an A4 PDF resume and save editable data to continue later.

Before → After

How it works

  1. 1Enter your name and basics
  2. 2Add experience, education and certificates
  3. 3Save the PDF and the editable JSON
Open Resume builder →Full guide
CSV

Excel/CSV comparison

Match two versions by a key column, find added, deleted and changed rows, and get a report with cell locations.

Before → After

How it works

  1. 1Add the previous and current files
  2. 2Pick the key column
  3. 3“Compare changes,” then save
Open Excel/CSV comparison →Full guide
PDF

Fill PDF forms

Fill the text, dropdown and checkbox fields of a PDF form and save it with the fields still editable.

Before → After

How it works

  1. 1Add the PDF form
  2. 2Fill the fields
  3. 3“Preview filled PDF,” then save
Open Fill PDF forms →Full guide
PDF

Simple PDF tables

Mark a table in a text PDF by area and columns, check it, and save CSV and XLSX.

Before → After

How it works

  1. 1Select the table area
  2. 2Add column boundaries and compare
  3. 3“Create reviewed table files,” then save
Open Simple PDF tables →Full guide
PDF

Unlock PDF

Remove the opening password from your own PDF with the password you know. Not yet checked on a real iPhone.

Before → After

How it works

  1. 1Add the PDF and enter its current password
  2. 2“Unlock and check”
  3. 3The saved PDF opens without a password
Open Unlock PDF →Full guide