Secure browser-local utility workspace for developers.
AllSetTools delivers 200+ formatting, compression, decoding, and calculating tools. 100% offline-ready, running directly on your CPU.
Browse Tools by Category
View All Tools ↗Text Tools
Format, inspect, parse, and generate text datasets.
Developer Tools
Format codes, decode payloads, generate mock values, and test regexes.
Image Tools
Compress, crop, resize, and convert images client-side.
SEO Tools
Optimize metadata, verify density, and generate robots/sitemaps.
Business Tools
Generate invoices, calculate loan EMIs, margins, percentages, and convert currencies.
Utility Tools
Generate strong passwords, inspect strength, convert units, and compute age.
PDF Tools
Merge, split, protect, unlock, and manage PDF documents client-side.
Video & Audio Tools
Compress, convert, trim, merge, and edit video and audio files client-side.
Social Media Tools
Generate post copy, format tweets, analyze hashtags, and search emojis.
File Tools
Create ZIPs, extract archives, inspect metadata, strip EXIF data, and check hashes.
Education Tools
Generate citations, compute reading times, construct study plans, and build quiz flashcards.
Startup Tools
Calculate SaaS pricing tiers, runway cash horizons, cap tables, and investor pitches.
Miscellaneous
Generate calendars, spin wheels, roll dice, track habits, plan days, and build mind maps.
Trending Utilities
Popular Workspace Tools
Word Counter
Count words, sentences, paragraphs, and estimated reading time.
Character Counter
Detailed character count, letter/digit density, and byte calculations.
Case Converter
Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more.
Text Compare
Compare two text documents side-by-side to highlight differences.
Remove Duplicate Lines
Clean your lists by filtering out repeated rows instantly.
Text Sorter
Sort lines alphabetically, numerically, reversely, or by length.
Reverse Text
Flip your text strings backwards or reverse individual word characters.
Lorem Ipsum Generator
Generate standard dummy placeholder text for website drafts.
Free Local Utilities
Browser-Side Runs
Data Upload Logs
Average Execution Speed
How It Works
AllSetTools is engineered to run entirely local, skipping complex cloud relays.
Select a Utility
Choose from 200+ developer formatters, hash generators, calculations sheets, or image compressors in our workspace.
Input Local Payload
Paste code arrays, drop files, or configure variables. All calculations run strictly in browser RAM. Your data is never transmitted.
Get Instant Outcomes
Outputs compile in microseconds using JavaScript engines. Copy snippets or download compressed assets locally.
Why Choose AllSetTools
Built for developers who value security, speed, and clean code layouts.
✓ 100% Secure & Private
Since inputs never upload to external servers, credentials, database configs, and private JWT keys are shielded from harvesting scripts and logs.
✓ Microsecond Execution
Skip server-side network lag and cold starts. All parsing and operations run locally on your client machine instantly.
✓ Offline Accessibility
Lost network access? Most formatters, converters, generators, and checker tools run offline since scripts are cached on load.
✓ Clean SaaS Aesthetic
No messy layouts, no annoying ads, and no premium paywalls. Enjoy a high-fidelity monochrome interface tailored for dev setups.
Loved by Developers Worldwide
See what engineers and creators are saying about the AllSetTools experience.
“AllSetTools has completely secured our developer workflow. I can format production configs and parse private JWT keys knowing the data never crosses the network.”
Marcus Vance
Lead Security Architect at Vercel
“Microsecond execution speed. Since everything runs locally on browser JS, there are no API limit cold starts or server cold starts. Truly bookmark-worthy.”
Elena Rostova
Senior Fullstack Engineer
“The self-contained offline capabilities saved my day on a flight. Being able to decode code formats and build SQL schemas offline is phenomenal.”
Daniel K.
Solutions Developer
Ready to accelerate your dev workflow?
Press Ctrl + K to open our Spotlight Command Palette instantly from anywhere on the platform.
Frequently Asked Questions
All Utilities Index
Text Tools
(21 tools)Word Counter
Count words, sentences, paragraphs, and estimated reading time.
Character Counter
Detailed character count, letter/digit density, and byte calculations.
Case Converter
Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more.
Text Compare
Compare two text documents side-by-side to highlight differences.
Remove Duplicate Lines
Clean your lists by filtering out repeated rows instantly.
Text Sorter
Sort lines alphabetically, numerically, reversely, or by length.
Reverse Text
Flip your text strings backwards or reverse individual word characters.
Lorem Ipsum Generator
Generate standard dummy placeholder text for website drafts.
Random Text Generator
Generate secure random string sequences, letters, or integers.
Markdown Editor
Write Markdown code and preview it instantly in beautiful HTML format.
HTML Formatter
Format or prettify nested HTML documents with clean spacing.
JSON Formatter
Prettify, sort keys, or compact JSON data structures instantly.
JSON to CSV Converter
Convert structured JSON arrays into CSV spreadsheet datasets instantly.
CSV to JSON Converter
Parse raw CSV text streams into organized JSON arrays client-side.
Base64 to Image Decoder
Decode Base64 strings back into previewable and downloadable image files.
Text Repeater
Repeat a text string multiple times with custom line breaks or separators.
Text to Speech Converter
Use client-side speech synthesis to read aloud your entered text blocks.
List Randomizer
Shuffle and randomize lists of items or lines instantly.
Paraphrasing Tool
Rewrite sentences, paragraphs, or articles using alternative phrasing and vocabulary.
Grammar Checker
Check your writing for grammatical mistakes, spelling slips, and punctuation errors.
HTML to Markdown Converter
Convert raw HTML code blocks into clean Github-flavored Markdown syntax.
Developer Tools
(31 tools)JSON Validator
Check for syntax errors, missing brackets, or bad formatting in your JSON data.
JSON Viewer
Interactive tree-view representation to traverse massive JSON arrays/objects.
XML Formatter
Prettify and index raw XML files with indent structures.
SQL Formatter
Format SQL queries (SELECT, JOINs, WHEREs) for improved legibility.
Base64 Encode Decode
Encode strings to Base64 values or decode them back to text representations.
JWT Decoder
Decode JSON Web Tokens instantly to inspect header, payload, and signatures.
URL Encoder Decoder
Process URL components, encoding query values or decoding escape characters.
Regex Tester
Validate regular expressions dynamically against match text with capture group displays.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from input strings.
UUID Generator
Generate multiple version 4 UUID strings instantly.
API Tester
Client-side REST API requester (GET, POST, custom headers) for checking API nodes.
Cron Generator
Translate crontab schedules to English and generate expression setups.
Color Picker
Pick colors, convert formats (HEX, RGB, HSL) and check contrast scores.
CSS Minifier
Compress stylesheet documents by removing unnecessary whitespace and comments.
JS Minifier
Minify Javascript files to minimize script sizes.
HTML Minifier
Reduce HTML payload weight by scrubbing extra linebreaks and quotes.
HTML Entity Encoder/Decoder
Encode special characters to HTML entities or decode them back to plain text.
String to Hex Converter
Convert character strings into hex numbers or decode hex strings back into text.
JSON Minifier
Compress and minify JSON files into single-line formats by stripping whitespaces.
XML to JSON Converter
Translate nested XML tree data structures into parsed JSON objects.
Base32 Encoder/Decoder
Encode text strings into Base32 format or decode Base32 back to readable text.
SVG Minifier
Compress and optimize SVG graphics by removing metadata, comments, and redundant namespaces.
SQL Minifier
Compress and format raw SQL queries into a single line by stripping comments and spaces.
User Agent Parser
Parse browser user agent strings to extract OS, engine, browser details, and device category.
JSON Schema Generator
Generate standard JSON Schema templates dynamically from input JSON payloads.
XML Minifier
Optimize XML documents by stripping empty indentation, comments, and spacing.
JWT Generator
Generate custom signed JSON Web Tokens (JWT) client-side using Web Crypto API.
JWT Validator
Validate and verify JWT token signatures and expiration claims client-side.
YAML Formatter
Pretty-print, format, and validate YAML documents client-side.
YAML Validator
Validate YAML syntax and identify structural issues and line-level parsing errors.
JSON Diff
Compare two JSON objects side-by-side and highlight structural line-level differences.
Image Tools
(14 tools)Image Compressor
Compress JPG, PNG, and WebP assets completely in the browser for small footprints.
Image Resizer
Resize image dimensions by percentage, pixel boundary, or crop scale ratios.
Image Cropper
Interactive canvas cropping interface to outline and extract image portions.
Image Converter
Convert images between PNG, JPEG, WEBP, GIF, and PDF client-side.
Image to Base64
Convert images to Base64 strings for CSS styles or HTML image inline tags.
QR Code Generator
Create customized high-quality QR codes for URLs, text contents, or Wi-Fi logins.
Barcode Generator
Generate standard barcodes (Code 128, EAN) for labels and packages.
Screenshot Tool
Take high-fidelity client screenshots using standard Web Media Capture API.
Color Extractor
Extract dominant color palettes and HEX structures from any uploaded image.
Background Remover
Clean background boundaries using transparent canvas contrast overrides.
SVG to PNG Converter
Render scalable SVG vectors on canvas and download them as high-quality PNGs.
Color Contrast Checker
Verify WCAG compliance contrast ratios between foreground and background colors.
Image Color Inverter
Invert the RGB color values of uploaded image files instantly.
QR Code Scanner
Scan and decode QR code values from images uploaded client-side.
SEO Tools
(16 tools)Meta Tag Generator
Generate search engine tags, Open Graph meta fields, and Twitter cards easily.
Sitemap Generator
Build custom visual mapping XML sitemaps for search engine directories.
Robots.txt Generator
Scaffold structured Robots.txt directives to configure search crawlers.
Keyword Density Checker
Analyze content bodies for term occurrences and optimize density keywords.
Open Graph Generator
Generate Facebook OG, Twitter preview metadata, and schema codes.
Schema Generator
Build JSON-LD structured schemas for LocalBusiness, FAQ, or Articles.
SEO Analyzer
Paste text or inspect markup segments for titles, headings, and formatting errors.
UTM Builder
Easily add UTM parameters to your tracking links to track campaigns in Analytics.
SERP Preview Tool
Visualize exactly how your page will look on Google search engine result pages (SERPs).
Headline Analyzer
Score your titles, headings, and email subject lines for clickability and SEO value.
Canonical URL Generator
Generate correct canonical link elements to prevent duplicate content flags.
Long-Tail Keyword Generator
Expand core search keywords into highly targeted long-tail search questions.
Robots Meta Tag Generator
Generate robots meta directives to instruct indexation policies to search bots.
Keyword Clustering Tool
Group lists of keywords into semantic clusters based on text matching similarity.
Search Intent Analyzer
Analyze keyword lists to determine search intent categories (Informational, Transactional, etc.).
Content Calendar Generator
Generate weekly social media or blog content editorial calendars with topics and posts.
Business Tools
(32 tools)Invoice Generator
Build professional PDF invoices with custom items, VAT/taxes, and payment methods.
GST Calculator
Calculate inclusive or exclusive Goods and Services Taxes (GST) with rate values.
Profit Margin Calculator
Calculate net margins, cost prices, markups, and gross revenue streams.
EMI Calculator
Determine Monthly Equated Installment plans based on loan figures and variables.
Loan Calculator
Calculate amortization schedules, accumulated interest, and final loan payoffs.
Currency Converter
Convert international currencies based on current reference rates.
Percentage Calculator
Quickly solve standard percentage shifts, fractions, increases, and ratios.
ROI Calculator
Calculate Return on Investment (ROI) and annualized yields for marketing campaigns.
CPC & CPM Calculator
Convert between cost per click (CPC), cost per thousand (CPM), CTR, and budget limits.
Brand Name Generator
Generate hundreds of memorable brand, startup, and business name suggestions.
CPM Calculator
Calculate Cost Per Mille, cost, or impressions target easily.
CPC Calculator
Calculate Cost Per Click, click metrics, and conversion stats.
Marketing Budget Calculator
Distribute ad spend budget projections across your advertising channels.
Resume Builder
Create a professional resume by filling out a simple multi-step form and exporting a clean copy.
Business Name Generator
Generate creative, memorable, and industry-targeted business and brand name ideas.
Domain Name Generator
Generate available domain name recommendations and check basic suffix rules.
Marketing Funnel Calculator
Calculate traffic, lead rates, conversions, and customer drop-offs across funnel stages.
ROAS Calculator
Compute Return on Ad Spend (ROAS) to evaluate the performance of your marketing campaigns.
CAC Calculator
Calculate Customer Acquisition Cost (CAC) to measure marketing spend efficiency.
CLV Calculator
Determine Customer Lifetime Value (CLV) based on repeat purchase rate and margins.
Startup Idea Generator
Brainstorm creative, high-potential startup business models and target value taglines.
Payroll Salary Calculator
Convert annual gross salaries into monthly, weekly, and hourly post-tax take-home earnings.
SIP Calculator
Calculate the future wealth and returns of your Systematic Investment Plan (SIP) contributions.
Compound Interest Calculator
Calculate future wealth projections with compounding interest intervals (monthly, quarterly, annually).
Inflation Calculator
Calculate how price inflation impacts the purchasing power of your money over time.
Tax Calculator
Estimate your taxable income, progressive tax slabs, and net tax payable client-side.
Net Worth Calculator
Calculate your net worth by detailing your financial assets and liabilities.
Mortgage Calculator
Calculate monthly home loan payments, down payments, and view a complete amortization schedule.
Savings Goal Calculator
Calculate the monthly contributions needed to reach your target savings goal.
Retirement Calculator
Plan your retirement by forecasting nest egg size and post-retirement monthly income.
Salary Hike Calculator
Calculate annual or monthly salary increments, percentage hikes, and new take-home pay.
Freelance Rate Calculator
Determine your required billable hourly or daily rates based on target income and business expenses.
Utility Tools
(14 tools)Password Generator
Build complex cryptographic random strings utilizing symbols, digits, and cases.
Password Strength Checker
Analyze entropy, cracking times, complexity rules, and password flaws.
Unit Converter
Convert dimensions (length, temperature, weight, bytes, velocity) instantly.
Age Calculator
Determine actual years, months, weeks, days, and seconds between dates.
Time Zone Converter
Compare local timestamps against UTC, EST, GMT, PST, and other target timezones.
Random Number Generator
Generate high-entropy random numbers within your custom boundaries.
UUID Generator
Create unique RFC-compliant UUID/GUID identifiers.
BMR Calculator
Estimate your Basal Metabolic Rate (BMR) using standard demographic metrics.
Body Fat Calculator
Calculate body fat percentage estimations using US Navy tape measurements.
Number to Words Converter
Translate decimal numeric values into their English word representations.
Leap Year Checker
Check if a specific calendar year is a leap year.
Roman Numerals Converter
Convert standard numbers into Roman numerals or vice-versa.
OCR Image Text Extractor
Extract editable text from images, screenshots, scans, and photos entirely client-side.
Pomodoro Timer
Increase focus and track productiveness using customizable work-break session timers.
PDF Tools
(7 tools)PDF Word Converter
Perform conversion operations to turn Word files into PDF or decode PDFs back into docx files.
Protect PDF
Easily protect a PDF file with a password and set security permissions client-side.
Unlock PDF
Easily unlock a password-protected PDF file client-side.
Merge PDF
Easily merge multiple PDF files into a single PDF in the order you want.
Split PDF
Split a PDF into separate files by page range or extract individual pages.
PDF Metadata Reader & Editor
Preview and edit a PDF's internal metadata (Title, Author, etc.) online.
JPG/PNG to PDF Converter
Convert JPG, JPEG, and PNG images into a PDF with layout settings.
Video & Audio Tools
(23 tools)Video Compressor
Compress video size by adjusting bitrate and resolution client-side.
Video Converter
Convert videos to different formats client-side in the browser.
Video Trimmer
Trim, cut, or crop video segments by setting custom start and end timestamps.
Video Merger
Combine and merge multiple video files sequentially into a single video file.
Video Cropper
Crop visual dimensions of a video using custom bounding boxes or predefined aspect ratios.
Video Rotator
Rotate videos 90, 180, or 270 degrees client-side.
Video Speed Controller
Speed up or slow down video playback and save the speed-adjusted output.
GIF Maker
Convert multiple uploaded images into an animated GIF client-side.
GIF Compressor
Compress and optimize GIF files by resizing or reducing color frames.
Video to GIF Converter
Convert short video segments or whole video files into high-quality animated GIFs.
GIF to MP4 Converter
Decompile animated GIF frames and export them as a WebM/MP4 video file.
Audio Extractor
Extract raw audio tracks from video files and download them as high-quality WAV files.
MP3 Converter
Convert different audio file formats (WAV, M4A, OGG) to standard audio files client-side.
Audio Compressor
Compress audio dynamic range using threshold, knee, and ratio controls and export the output.
Audio Trimmer
Trim or cut custom time ranges from any audio clip and download the trimmed segment.
Audio Merger
Merge and concatenate multiple audio files sequentially into a single unified audio track.
Voice Recorder
Record audio directly from your microphone with a live waveform visualizer.
Voice Changer
Apply funny pitch-shifting and filter effects (Robot, Deep Voice, Echo) to your voice clips.
Noise Remover
Remove background rumble and low-end/high-end frequencies from your vocal tracks.
Audio Speed Changer
Change the playback speed of audio files (0.5x to 2x) client-side.
Speech to Text
Transcribe spoken words from your microphone into written text in real-time.
Podcast Intro Generator
Generate professional podcast intros by mixing vocal recordings with background music beats.
Video Thumbnail Extractor
Extract and download individual high-quality image frames from any video at custom timestamps.
File Tools
(11 tools)ZIP Creator
Archive and compress multiple files into a standard ZIP archive client-side.
ZIP Extractor
Unpack and extract files from ZIP archives directly in your browser.
RAR Extractor
Browse and inspect file lists inside RAR archives client-side.
7z Extractor
Inspect and preview file list structures inside 7z compressed archives.
File Metadata Viewer
Inspect size, timestamps, mime types, and detailed metadata of any local file.
Duplicate File Finder
Identify and group duplicate files based on sizes and structural signatures.
File Hash Checker
Calculate SHA-256, SHA-1, and MD5 hashes of any local file client-side.
File Splitter
Split large files into smaller sequential partition blocks for easier transfer.
File Merger
Merge split file partitions (part1, part2, etc.) back into a single output file.
EXIF Viewer
Read and display EXIF metadata tags (camera settings, capture dates) of JPEG images.
EXIF Remover
Strip JPEG APP1 EXIF tags client-side to clean privacy metadata before sharing.
Education Tools
(9 tools)Citation Generator
Format academic references into APA, MLA, and Harvard citation templates client-side.
APA Citation Generator
Generate APA 7th edition referencing citations for books, journals, and websites.
MLA Citation Generator
Generate MLA 9th edition citations for academic research papers and bibliographies.
Harvard Citation Generator
Create Harvard style in-text and bibliography reference structures client-side.
Plagiarism Checker
Scan and analyze local texts for repetitive content, structures, and stylistic uniqueness.
Reading Time Calculator
Calculate average reading times, speaking speed rates, and length characteristics of any text.
Study Planner
Structure custom schedules and study plans based on timelines and daily target hours.
Flashcard Generator
Build interactive cards for self-study and test revision. Save/load deck profiles.
Quiz Generator
Construct multiple-choice test quizzes, track scores, and export quiz decks.
Startup Tools
(8 tools)SaaS Pricing Calculator
Model SaaS subscription tier options, ARPU goals, target margins, and CAC recoup horizons.
Revenue Projection Calculator
Calculate MRR growth trajectories, user expansions, and annual cash run rates.
Burn Rate Calculator
Calculate gross and net monthly cash expenses to identify burn characteristics.
Runway Calculator
Determine the remaining monthly runway based on total cash reserves and net burn rates.
Startup Valuation Calculator
Estimate pre-money and post-money valuation metrics using scorecard or multiples.
Equity Split Calculator
Calculate co-founder equity divisions based on task contributions and commitments.
Cap Table Generator
Generate investor share capitalization grids, showing dilution shares and values.
Investor Pitch Outline Generator
Create slide layouts and content frameworks for high-converting pitch decks.
Miscellaneous
(10 tools)Calendar Generator
Generate printable monthly and yearly calendars with custom first day of week.
Holiday Calendar
Browse public holidays by country and year, with date highlights.
Random Picker
Pick random items from a custom list — great for giveaways, teams, or decisions.
Dice Roller
Roll 1–10 dice of any standard type (d4, d6, d8, d10, d12, d20) with animation.
Coin Flip
Flip a virtual coin with animated flip and track heads/tails history.
Wheel Spinner
Spin a customizable prize wheel with your own items and animated results.
Habit Tracker
Define and track daily habits with streak counts and completion heatmaps.
Daily Planner
Plan your day with timed task blocks, priorities, and completion tracking.
Checklist Generator
Build custom checklists with nested items, reordering, and PDF export.
Mind Map Generator
Create interactive mind maps with expandable branches and export as PNG.