Simple Tools, Done Better.

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

Client-side Secure

Blazing Fast WASM

No Server Uploads

Free core tools • Optional paid plans

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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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Audio Extractor (MP3)

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

Web Audio API

SQL Formatter

Beautify and format your SQL queries for better readability.

sql-formatter

Meme Generator

Create memes by adding custom text to images instantly.

Canvas API

Bcrypt Generator & Verifier

Generate and verify Bcrypt hashes securely in your browser.

Bcrypt.js

Video Rotate

Rotate your video files locally using high-performance WASM and metadata injection.

FFmpeg.wasm

Remove Duplicate Lines

Clean up your lists by removing all duplicate entries.

JS Set

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

Silence Remover

Automatically detect and remove silent parts from your recordings.

Web Audio API

Circle Image Cropper

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

Canvas API

Value Driver Tree

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

Apache ECharts + PptxGenJS

Add Watermark to PDF

Protect your PDF documents by adding text or image watermarks with custom opacity and positioning.

pdf-lib

Unix Timestamp Converter

Convert Unix timestamps to human-readable dates and vice versa.

JS Native

IP Address Location

Find your public IP address and its geographical location.

IP API