LowPow Toolsv1.1.1

View changelog and version history of LowPow Tools.

Select multiple photos and arrange them into a two-photo-per-page layout with a live preview. Download as PDF.

Merge, split, organize, compress, and convert PDF files directly in your browser.

Combine PDFs in the order you want with the easiest PDF merger available.

Separate one page or a whole set for easy conversion into independent PDF files.

Sort pages of your PDF file however you like. Delete or reorder pages in seconds.

Reduce file size while optimizing for maximal PDF quality.

Convert JPG, PNG, and WebP images to PDF in the order you need with one click.

Compress, crop, resize, convert, watermark, and remove backgrounds — JPG, PNG, WebP, PDF and more.

Auto-optimize quality vs size for any image format. Best for web.

Scale by percentage or exact pixels with presets for social, print, web.

Visual crop with aspect ratio presets: 1:1, 4:5, 9:16, 16:9, 3:2, custom.

Batch convert between JPG, PNG, WebP, AVIF. Keep or strip metadata.

Click to pick background color, adjust tolerance, export transparent PNG.

Crop video frames and compress videos directly in your browser.

Crop video frames visually and download a cropped still.

Compress videos in-browser with adjustable quality and size.

Collection of simple, fun, interactive web games including Snake, Tic Tac Toe, 2048, Minesweeper & more.

Showcase all the game leaders and top scores in one place.

Classic retro snake game with customizable speed, fruit power-ups, and high scores.

Play Tic Tac Toe against Smart AI or local multiplayer with custom emoji themes.

Test your visual memory matching pairs of emoji cards across multiple difficulty levels.

Slide and merge matching number tiles to reach the 2048 tile!

Decode and analyze JSON Web Tokens safely inline.

Generate cryptographic MD5, SHA-1, and SHA-256 hashes online.

Test and validate regular expressions with real-time highlighting.

Online REST API client to test HTTP requests and endpoints.

Easily create, schedule, and parse crontab cron expressions.

Beautify, format, and clear indents for SQL database queries.

Generate 40+ fancy font styles including bold, italic, script, fraktur, and more.

Convert text to 30+ Unicode font styles for social media and messaging.

Convert text to/from Unicode code points (U+XXXX, HTML entities, CSS escapes).

Generate zero-width spaces, joiners, and other invisible Unicode characters.

Convert text to emojis and back. Replace words with emoji representations.

Encrypt/decrypt text with Caesar, Vigenère, ROT13, Base64, XOR and more.

Check current conditions and 5-day forecasts for any city worldwide.

Accurate online stopwatch tool with lap time splitting.

Set a secure online countdown timer with alarm alerts.

Free web-based alarm clock to stay on track all day.

Log and track your daily habits to build better routines.

Quick web-safe notepad to capture ideas instantly.

Find trending social media hashtags to boost post reach.

Generate SEO-optimized tags and keywords for YouTube videos.

Grab and download high-quality YouTube video thumbnails.

Create engaging, AI-driven captions for Instagram posts.

Search, copy, and paste emojis instantly with an online keyboard.

Generate professional and catchy bios for social profiles.

Calculate your Cumulative Grade Point Average (CGPA) quickly.

Calculate attendance percentage and track your class attendance.

Pomodoro-style study timer to boost productivity and focus.

Count down to your exam date with customizable reminders.

Track assignments, deadlines, and subjects in one place.

Generate citations in APA, MLA, and Chicago formats.

Generate QR codes with custom logo/image embedded in the center.

Create elegant QR codes with bride/groom names, date, venue, and custom message for wedding invitations.

Create custom QR codes for URLs, text, and more.

Generate strong, secure passwords with custom rules.

Generate UUIDs v4 and v1 unique identifiers.

Generate standard barcodes like Code128, EAN, and UPC.

Calculate profit, loss, and margin percentages from cost and selling price.

Estimate returns on Systematic Investment Plan (SIP) mutual fund investments.

Calculate monthly loan payments, interest, and total repayment.

Estimate fuel cost and consumption for your trip or commute.

Calculate Body Mass Index and check your weight category.

Estimate daily calorie needs to maintain, lose, or gain weight.

Generate a professional README.md with live preview. Fill in project details and download instantly.

Create a CONTRIBUTING.md guide with contribution guidelines, PR process, and code of conduct link.

Generate a CHANGELOG.md with versioned entries for Added, Changed, and Fixed sections.

Pick MIT, Apache 2.0, GPL 3.0 or ISC and generate a ready-to-use LICENSE.md with your name and year.

Generate a CODE_OF_CONDUCT.md with enforcement details and contact email for your project.

Create a SECURITY.md documenting supported versions, vulnerability reporting steps, and contact info.

Create and preview a robots.txt file with custom crawler rules, disallows, and sitemaps.

Generate an RFC 9116 compliant security.txt file with contacts, encryption keys, and policies.

Generate a humans.txt file to credit authors, developers, designers, and site tech stacks.

Create an authorized digital sellers (ads.txt) file with ad network publisher IDs and presets.

Generate an app-ads.txt file for mobile applications to verify authorized in-app ad inventory.

Build and format Python requirements.txt dependency files with version specifiers and markers.