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Blog Tool Tales

ToolKnit

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60+ free browser tools. No uploads, no signups.
Your files never leave your device.

5 PDF 14 Image 3 Video 2 Audio 8 Text 6 Calculator 6 Time 16 Creative

PDF to Image

Convert pages to PNG, JPG or WebP

Merge PDF

Combine multiple PDFs into one

Compress PDF

Reduce file size, keep readability

PDF to Word

Convert to editable .docx

Word to PDF

Convert .docx preserving styles

Image to PDF

Images into a single PDF

Compress Image

Reduce size, preserve quality

JPG to PNG

Lossless format conversion

PNG to JPG

Compact format conversion

JPG to WebP

Modern format, 30% smaller

PNG to WebP

WebP with transparency

WebP to JPG

Universal compatibility

WebP to PNG

Lossless format conversion

Image Grid Split

Split into 3×3 grid pieces

Crop Image

Free crop or locked ratios

Image Resizer

Resize with social presets

Background Remover

AI-powered background removal

HEIC to JPG

Convert iPhone photos to JPG

Flip & Rotate Image

Mirror & rotate by 90/180/270°

Compress Video

Reduce size, maintain quality

Video to GIF

Clips to animated GIFs

Video to Audio

Extract audio as WAV

MP3 to WAV

Lossless PCM output

WAV to MP3

Selectable bitrate 128–320kbps

Character Counter

Words, sentences & paragraphs

Extract Text

From PDF, Word, Excel & 12+ formats

Lorem Ipsum Generator

Placeholder text for designs

Fancy Text Generator

20+ cool fonts, copy & paste

JSON Formatter

Beautify, validate & minify

Invoice Generator

Create & download PDF invoices

Markdown Editor

Live preview & export

Text Diff

Compare texts & find differences

Age Calculator

Exact age, zodiac & birthday countdown

Unit Converter

Length, weight, temp & more

Percentage Calculator

Percent of, change & ratio

BMI Calculator

Body Mass Index with visual bar

Tip Calculator

Calculate tip, total & split bill

Mortgage Calculator

Monthly payment & amortization

Typing Speed Test

WPM, accuracy & keystroke tracking

Stopwatch

Millisecond precision + laps

Countdown Timer

Audio alert when done

World Clock

80+ cities, live time

Pomodoro Timer

Focus & break intervals

Timestamp Converter

Unix epoch to date & back

Whiteboard

Draw, sketch, annotate

What to Eat?

Random meal suggestion

Ask Fate

Let the universe decide

Keyboard Tester

Find broken or stuck keys

Random Spinner

Custom wheel, up to 15 options

Reaction Time Test

4 modes, ms precision

CPS Test

Clicks per second benchmark

Aim Trainer

Mouse accuracy & speed

QR Code Generator

URLs, text, Wi-Fi & email

Pixel Art Converter

Retro presets & palettes

Coin Flip

3D animation + statistics

Dice Roller

1— dice with history

Password Generator

Crypto-secure, strength meter

Color Picker

HEX/RGB/HSL + palettes

Gradient Generator

CSS linear & radial gradients

Daily Planner

Schedule image & PDF export
How It Works

100% Browser-Based.
Zero Uploads.

ToolKnit uses WebAssembly to process files directly in your browser. Nothing leaves your device —no server uploads, no data retention.

Instant Processing

No upload/download delays. Speed depends on your device, not our servers.

Complete Privacy

Files are processed in a sandboxed environment. We can't see your data.

Works Offline

Install as a PWA and use tools even without internet.

Local Sandbox
Secure Environment
$ Loading WASM module...
$ Secure context... OK
$ File read locally (0 bytes uploaded)

Start building.
It's free.

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