Tool directory
Browse every ToolHut utility
Search across the full catalog, then jump straight to categories. Every tool highlights if it needs network access.
Browse by category
PDF tools
Edit, protect, and export PDFs with local-first tools.
Merge PDFs
Combine multiple PDFs in your browser. Drag to reorder, then merge.
Compress PDF
Reduce PDF file size by optimizing images and streams.
Split PDF
Keep or extract selected pages (e.g., 1,3–5) into a new PDF.
PDF to Images
Export PDF pages as PNG/JPG/WebP images.
Images to PDF
Convert JPG/PNG/WebP images into a single PDF.
Rotate PDF
Rotate pages (90°/180°) individually or all at once.
Reorder PDF Pages
Drag pages to reorder, then export a new PDF.
Delete PDF Pages
Remove unwanted pages from a PDF, then save.
Add Page Numbers
Stamp page numbers (position, format, start) onto a PDF.
Add Watermark
Overlay text or an image watermark across pages.
Sign PDF
Draw or import a signature and place it on pages.
Redact PDF
Permanently remove selected text/areas from a PDF.
Password-Protect PDF
Add a password to open your PDF.
Unlock PDF
Remove a known password from your own PDF.
Flatten PDF
Flatten annotations, form fields, and layers into the page content.
Image tools
Resize, convert, and design images without uploads.
Image Resizer
Resize images with pixel or percentage controls, preserving aspect ratio automatically.
Image Compressor
Shrink image file sizes by adjusting quality, dimensions, and formats client-side.
Image Format Converter
Convert images between PNG, JPG, WebP, and more without leaving the browser.
Image Cropper
Crop photos with aspect ratio presets, rotation, and live previews in-browser.
Image Collage Maker
Arrange photos into flexible grids and export sharable collages.
Image Watermark
Overlay text or images as watermarks across your photos without uploading them.
Signature Maker
Create a handwritten-style signature using mouse, trackpad, or touchscreen input.
Remove Image Background
Automatically separate subjects from the background using on-device AI.
Image Censor & Blur
Pixelate, blur, or block sensitive areas of an image with simple brush tools.
Color Remover
Knock out a single color from an image and make it transparent right in your browser.
Simple Paint
Sketch ideas with brushes, erasers, layers, and quick exports—all offline.
Paint with Timelapse Export
Record your drawing strokes and export constant-speed timelapse videos or GIFs.
Coloring Page Generator
Turn cartoons and anime into printable coloring pages.
Audio tools
Record, trim, and convert audio in the browser.
Record Audio
Capture voice notes or interviews directly in the browser and download them instantly.
MP3 Cutter & Trimmer
Select a region of an audio file, preview the cut, and export just the segment you need.
Extract Audio from Video
Strip audio tracks from a video file and save them as MP3, WAV, or other formats.
Audio Converter
Convert audio between MP3, M4A, OGG, WAV, and more — right in your browser.
Playback Speed Changer
Adjust playback speed while keeping or altering pitch, then export a new audio file.
Timers tools
Track time and routines with lightweight timers.
Countdown Timer
Simple countdown timer with presets, alarms, and the option to loop until stopped.
Stopwatch
Track elapsed time with laps, splits, and exportable histories.
Pomodoro Timer
Cycle through focused work and break intervals with automatic transitions.
Interval / HIIT Timer
Configure warmups, work/rest intervals, voice cues, and alarms for HIIT training sessions.
Days Between Dates
Measure the exact duration between two dates with calendar, timezone, and workday options.
Security tools
Generate, inspect, and protect sensitive data.
Password Generator
Generate strong random passwords or passphrases with customizable rules.
Password Strength Checker
Check password strength and breach exposure locally using zxcvbn and offline HIBP hashes.
Metadata Viewer
Inspect EXIF, IPTC, PDF, and audio tag data with structured, searchable panels.
Metadata Remover
Strip EXIF, GPS, PDF info, and audio tags from files quickly without uploading them.
Encrypt Text & Files
Protect text snippets or small files with password-based AES encryption in your browser.
File Hash Generator
Compute SHA-256, SHA-1, and MD5 checksums for files without uploading them anywhere.
Business tools
Document utilities for invoices, contracts, and workflows.
NDA Generator
Draft a simple non-disclosure agreement tailored to your parties and project details.
Invoice Generator
Create branded invoices with line items, taxes, and PDF export—no account needed.
Letterhead Designer
Design professional letterheads with logos, brand colors, and export-ready templates.
Timesheet Builder
Log work sessions with notes, hourly rates, and exportable summaries.
Gantt Chart Generator
Create simple project timelines, edit tasks quickly, and export PNG/PDF charts in-browser.
UTM Builder
Craft clean campaign URLs with UTM parameters, automatic encoding, and instant previews.
QR Code Generator
Create QR codes for URLs, Wi-Fi, or text with customizable colors, error correction, and logo overlays.
Finance tools
Plan budgets, payments, and projections.
Loan Payment Calculator
Estimate monthly repayments, amortization, and interest costs for loans.
Compound Interest Calculator
Project savings growth with deposits, rates, and compounding frequency adjustments.
Salary Take-Home Calculator
Estimate net pay after tax, pension, and payroll deductions for UK, Ireland, US (federal), and Australia salaries.
How Much Am I Earning?
Watch your pay rise live with a real-time earnings counter for hourly or annual salary inputs.
Monthly Budget Planner
Track income, fixed costs, and discretionary spending with live totals and savings targets.
VAT Calculator
Add or remove VAT from prices instantly for UK standard, reduced, or custom rates.
Math tools
Everyday calculators and quick math tools—runs locally in your browser.
Health tools
Quick fitness and health calculators.
BMI Calculator
Calculate your Body Mass Index with instant categorization, right in your browser.
BMR & TDEE Calculator
Estimate basal metabolic rate and daily energy expenditure using common formulas.
Heart Rate Zones Calculator
Estimate training heart-rate zones using maximum heart rate formulas and resting HR adjustments.
One-Rep Max Calculator
Estimate your 1RM from submaximal lifts using Epley, Brzycki, and other formulas.
Creative tools
Make quick visuals and printable activities.