Free, Fast & Private
Browser File Tools
Convert, merge, compress, edit, format page sizes, and manipulate files directly on your device. No sign-up required, no files ever touch our servers.
Merge PDF
Combine multiple PDF documents into a single organized file in your desired order.
Split PDF
Extract specific page ranges or split a large PDF into individual standalone pages.
Compress PDF
Reduce PDF file size while maintaining clear text readability and visual clarity.
PDF to JPG / PNG
Convert PDF pages into high-resolution JPG or PNG image files with ZIP download.
Image to PDF Converter
Convert JPG, PNG, WebP, and BMP images into a clean, formatted multi-page PDF.
Standardize PDF Sizes
Format mixed or irregular PDF pages to uniform dimensions (A4, A3, A2, US Letter, Legal).
Rotate PDF Pages
Rotate individual or all pages of your PDF document 90, 180, or 270 degrees permanently.
Reorder & Delete PDF Pages
Visually organize, reorder, duplicate, or delete pages from your PDF document.
Add Page Numbers to PDF
Insert custom headers, footers, and page numbers with customizable font size, position, and styling.
Extract Images from PDF
Extract all embedded graphics, photos, and raster figures from your PDF into a ZIP file.
PDF to Excel
Extract tables and structured data from PDF files into Microsoft Excel (.xlsx) or CSV.
Excel / CSV to PDF
Convert Excel (.xlsx, .xls) spreadsheets and CSV files into clean, professional PDF tables.
PowerPoint to PDF
Convert PowerPoint presentations (.pptx) into standard, shareable PDF slide decks.
PDF to PowerPoint
Convert PDF pages into editable PowerPoint (.pptx) presentation slides.
Unlock PDF
Remove owner passwords and printing/copying restrictions from your PDF files.
Protect PDF
Encrypt and password-protect your PDF documents with client-side security.
Sign PDF
Draw, type, or upload your signature and stamp it visually onto any PDF page.
Fill PDF Forms
Fill interactive PDF AcroForms, checkboxes, text fields, and dropdowns directly.
PDF to Text (OCR)
Extract raw text from digital PDFs or perform optical character recognition on scanned pages.
Redact PDF
Permanently black out and sanitize sensitive personal data, SSNs, and private text.
Edit PDF Metadata
View, update, or remove Title, Author, Subject, Keywords, and Creator metadata.
PDF to Word
Convert PDF documents into editable Microsoft Word (.docx) files with OCR fallback.
Edit PDF
Add text boxes, shapes, sticky notes, highlights, underlines, and freehand annotations.
Image Compressor
Compress JPG, PNG, and WebP images with interactive before/after comparison and quality slider.
Image Resizer
Resize images by pixel dimensions or percentage with aspect ratio lock and smooth scaling.
Image Format Converter
Convert between JPG, PNG, WebP, GIF, and BMP formats instantly with quality control.
Crop & Rotate Image
Crop photos with preset aspect ratios (1:1, 16:9, 4:3), freeform selection, and rotation.
Background Remover
Remove a solid-colour background from photos to create transparent PNG cutouts, entirely in your browser.
SVG to PNG / JPG Converter
Convert vector SVG illustrations to high-resolution raster PNG or JPG files with custom scaling.
Image to Base64
Encode images into Base64 data URIs or decode Base64 strings back into image files.
Meme Generator & Text Overlay
Create custom memes and graphic text overlays with classic Impact typography and styling.
HEIC to JPG Converter
Convert Apple iPhone HEIC and HEIF photos into standard, universally compatible JPG/PNG.
Favicon Generator
Generate complete favicon packs (.ico, 16x16, 32x32, 180x180, 512x512, webmanifest) in a ZIP.
Video Compressor
Compress MP4 and WebM video clips to a smaller size directly in your browser — with the audio kept.
Video Converter
Convert videos to genuine H.264 MP4 or WebM, and extract audio as MP3 or WAV — all in your browser.
Video Trimmer & Cutter
Trim and cut video clips — audio included — without uploading to a server.
Audio Converter
Convert audio files between MP3, WAV, OGG, AAC, and FLAC formats with bitrate control.
Word to PDF
Convert Microsoft Word documents (.docx) into clean, printable PDF files in your browser.
Word & Character Counter
Count words, characters, sentences, paragraphs, reading time, and keyword density in real time.
Text Case Converter
Convert text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, and snake_case.
Markdown to PDF / HTML
Write Markdown with real-time live preview and export to styled PDF or clean HTML.
Duplicate Line Remover
Deduplicate text lists, sort alphabetically, remove empty lines, and trim whitespace.
CSV ↔ JSON Converter
Convert CSV tables to JSON objects and convert JSON arrays to CSV format seamlessly.
Text & Code Diff Checker
Compare two text files or code snippets to highlight insertions, deletions, and line changes.
JSON Formatter & Validator
Beautify, minify, validate, and inspect JSON data with syntax highlighting and tree explorer.
QR Code Generator
Generate custom QR codes for URLs, WiFi, vCards, Text, Email, and SMS with PNG/SVG export.
Barcode Generator
Generate standard barcodes (CODE128, EAN-13, UPC-A, CODE39, ITF-14) in SVG and PNG.
Secure Password Generator
Generate cryptographically secure random passwords and passphrases with entropy meters.
Multi-Unit Converter
Convert units of Length, Weight, Temperature, Area, Volume, Speed, Time, and Digital Storage.
Age & Date Calculator
Calculate exact age in years, months, days, hours, date differences, and birthday countdowns.
Color Picker & Palette Converter
Convert between HEX, RGB, HSL, HSV, CMYK, inspect WCAG contrast ratios, and generate palettes.
URL Encoder & Decoder
Encode and decode URLs and query parameters according to RFC 3986 standards.
Base64 Text Encoder & Decoder
Encode and decode plain text and unicode strings to and from Base64 format.
Hash Generator
Generate cryptographic checksum hashes (MD5, SHA-1, SHA-256, SHA-384, SHA-512) for text and files.
Unix Timestamp & Date Converter
Convert Unix epoch timestamps (seconds/ms) to human-readable UTC/Local dates and vice versa.
EXIF / Metadata Remover
Strip hidden GPS location, camera details, and timestamps from your photos before sharing them.
Image to Text (OCR)
Extract editable text from any photo, screenshot, or scanned image with offline OCR — nothing leaves your device.
Screen Recorder
Record your screen, a browser tab, or an app window to WebM/MP4 video — 100% locally with no watermark and no cloud upload.
Audio Compressor
Shrink MP3, WAV, AAC, OGG, and M4A audio files to a fraction of their size with quality-preserving bitrates.
Audio Trimmer & Cutter
Cut, trim, and extract exact sections from audio files with a visual waveform — no re-upload, no quality loss on WAV.
EPUB Viewer & Reader
Read EPUB ebooks in your browser with a chapter sidebar, adjustable fonts, and light/dark/sepia themes — files stay on your device.
EPUB to PDF Converter
Convert DRM-free EPUB ebooks into clean, printable PDF documents chapter by chapter — fully in your browser.
ZIP File Creator & Extractor
Bundle files into a ZIP or open an existing ZIP and download its contents — all locally, no upload, no size round-trip.
Invoice Generator
Create polished, professional PDF invoices with your logo, line items, tax, and totals — generated privately in your browser.
Signature Generator & Maker
Draw or type a signature and download it as a transparent PNG for documents and emails — created entirely on your device.
Text to Speech Reader
Listen to any text, article, or document read aloud with your browser's built-in voices — free, unlimited, and fully offline.
Regex Tester & Debugger
Test regular expressions live against sample text with match highlighting, capture groups, and a cheat sheet.
Lorem Ipsum Generator
Generate classic Lorem Ipsum placeholder text by paragraphs, sentences, words, or list items — with HTML wrapping options.
UUID / GUID Generator
Generate cryptographically random v4 UUIDs in bulk with uppercase, braces, and hyphen formatting options.
BMI Calculator
Calculate your Body Mass Index instantly in metric or imperial units, with WHO category context and a healthy-range indicator.
Percentage Calculator
Solve every common percentage problem: X% of Y, X is what percent of Y, and percentage increase/decrease.
Loan / EMI Calculator
Estimate monthly loan payments (EMI), total interest, and full amortization schedules for any loan — illustrative math only.
Online Calculator (Basic & Scientific)
A full basic and scientific calculator in your browser: trig, logs, powers, roots, constants, and keyboard support.
Video to GIF Converter
Turn a stretch of a video into an animated GIF — pick the start, end and frame rate.
Why 100% Client-Side Matters
Most online file converters upload your sensitive contracts, tax records, and personal photos to remote cloud servers. KiaKia Tools is fundamentally different.
Zero File Uploads
Your files stay in your computer's RAM. We never receive, store, or view your documents. Verify zero network transmissions in your browser console at any time.
Lightning Fast Execution
No waiting for multi-megabyte file uploads and queue delays. Processing begins instantaneously using the full power of your device's CPU and GPU.
No Mandatory Sign-Up
Use any of our 74 tools freely without creating an account or providing an email address. Upgrade to Premium only if you want zero ads and unlimited batch sizes.