Simple Tools, Done Better.

Clean, fast, and private utilities running directly in your browser.

Client-side Secure

Blazing Fast WASM

No Server Uploads

Free tools • Supported by ads

Available on the App Store

LokalTools: Photo & PDF Tools

Practical photo, PDF, video, audio, and file tools for iPhone.

Explore the app

Continue with your result. Resize an image, compress it to JPEG, then convert it to PDF.

Explore Categories

PDF

Professional PDF tools for merging, splitting, and editing.

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Images

Edit, convert, and optimize images directly in your browser.

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Video

Fast, secure browser-based video processing.

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Calculators

Precise calculators for daily tasks and productivity.

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Text

Powerful text manipulation and formatting utilities.

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Audio

Process and record audio files with privacy in mind.

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Dev

Essential utilities for developers: encoders, formatters, and more.

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Charts

Build, customize, and export professional charts — privacy-first, runs in your browser.

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Featured

Hand-picked utilities for maximum productivity

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Double Materiality Matrix

Assess ESG topics by environmental/social impact vs financial impact.

Apache ECharts + PptxGenJS

URL Encoder/Decoder

Encode and decode URLs to handle special characters safely.

JS Native

Area & Square Footage Calculator

Calculate surface area for flooring, painting, or landscaping.

WASM / JS Native

Audio Extractor (MP3)

Extract the audio track from any video file securely in your browser.

Web Audio API

Word & Character Counter

Get detailed statistics about your text and reading time.

JS Native

DNS Lookup

Fetch and analyze DNS records for any domain name instantly.

DoH API

Recently Added Tools

Our latest additions to the toolkit

Archive Duplicate Scanner

NEW

Find duplicate comic archives, photos, and files locally using perceptual hashing and safe deletion.

Native desktop app

BiblioFuse Reader

NEW

Native reader and library manager for EPUB, PDF, comics, archives, and text collections.

Native Apple + Android app

SmartDecrypt PDF ZIP

NEW

Unlock password-protected PDFs, ZIP, and 7z archives locally with saved filename patterns.

Native Apple + Windows app

Resume Chart from PNG

NEW

Paste or drop any LokalTools chart PNG to instantly resume editing it — all your data and settings are fully restored.

JS Native

Glyph / Symbol Map

NEW

Overlay icons, bubbles, and mini-charts over geographic maps for multi-dimensional analysis.

Apache ECharts + PptxGenJS

Pictogram Chart

NEW

Create engaging infographic charts using repeated or scaled icons.

Apache ECharts + PptxGenJS

Discover More Tools

Explore our collection of productivity utilities

Audio Joiner

Merge multiple audio files into one continuous track.

Web Audio API

Value Driver Tree

Map business metrics to track how operational levers drive financial outcomes.

Apache ECharts + PptxGenJS

Circle Image Cropper

Crop your images into perfect circles for avatars/ profile image.

Canvas API

Image Converter

Convert images between PNG, JPG, and WEBP formats.

Browser Canvas

Color Picker & Converter

Pick colors and convert between Hex, RGB, HSL, HSV, and CMYK formats.

react-colorful + colord

Audio Booster

Increase the volume of your audio files safely in your browser.

Web Audio API