All tools
Free AI tools and smart utilities
Browse the complete ShishwaLab toolkit. Every tool is designed for speed, clarity, and non-intrusive ad placements.
QR Code Generator
Create scannable QR codes for links, text, WiFi details, contact cards, and short messages.
Password Generator & Strength Checker
Generate secure random passwords and test password strength with simple feedback.
Mortgage/EMI Calculator
Estimate monthly EMI, total interest, processing fee, and total repayment in your chosen currency.
Image Compressor & Resizer
Resize, compress, preview, and download optimized images directly from your browser.
AI Background Remover
Remove image backgrounds locally and download a transparent PNG with before/after preview.
AI Image Upscaler
Upscale and enhance images locally with 2x/4x scaling, sharpening, noise reduction, contrast, and before/after preview.
Unit Converter
Convert common measurements including length, weight, temperature, area, and volume.
Text Tools
Clean up text, count words and characters, and remove extra spaces. Use the dedicated Case Converter for camelCase, snake_case, and more.
PDF Merger & Compressor
Merge multiple PDFs and optimize PDF structure from your browser with no upload required.
BMI Calculator + Ideal Weight
Calculate BMI category and a general ideal weight range using height and weight.
AI Prompt Studio
Build, enhance, and chain ChatGPT-ready prompts with a free AI prompt generator, prompt enhancer, template library, and local save/share tools.
AI Content Detector
AI content detector that estimates AI-likelihood from sentence variation, vocabulary diversity, word repetition, transitions, passive voice, paragraph structure, complexity, and punctuation—with confidence and clear limits.
AI Text Humanizer
Deterministic AI text humanizer and rewriter that improves naturalness with Natural, Professional, Conversational, Academic, Concise, and Creative modes—showing original vs improved text, counts, and readability.
AI Paraphraser
Free paraphrasing tool that rewrites sentences with a controlled thesaurus and deterministic restructuring. Compare word counts, readability, and highlighted changes—without random synonym chaos.
AI Resume Analyzer
Free ATS-style resume analyzer and keyword checker. Paste a resume or upload TXT, optionally add a job description, then get heuristic scores, section checks, and rewrite suggestions—all in your browser.
AI Text Summarizer
Free extractive AI text summarizer and PDF summarizer. Paste text, upload TXT/PDF, choose Brief, Standard, Detailed, Bullet Points, or Key Takeaways, then get a summary, key points, important terms, and compression stats—all in your browser.
AI Email Writer
Free professional email generator with deterministic business email templates. Choose purpose, tone, and urgency, then get subject, greeting, body, and closing—all in your browser.
JSON Formatter
Format and minify JSON locally with indent controls, validation feedback, copy, and download.
JSON Validator
Validate JSON locally with clear errors, root-type summary, and copy or download actions.
Regex Tester
Test regular expressions with flags, match highlighting, capture groups, and optional replace—all locally.
SQL Formatter
Format SQL queries locally with keyword uppercase options, copy, and download.
Base64 Encoder / Decoder
Encode and decode Base64 with UTF-8 support and optional URL-safe alphabet—fully local.
URL Encoder / Decoder
Encode or decode URL components and full URIs locally with copy and download actions.
Timestamp Converter
Convert Unix timestamps and date-times locally with ISO, UTC, local, and millisecond views.
Hash Generator
Generate MD5 and SHA family hashes locally from text with copy and download helpers.
Text Diff Checker
Compare two texts with a local line diff, addition/deletion counts, copy, and download.
Age & Date Calculator
Calculate exact age, total days, and future or past dates from a selected date.
Currency Converter
Convert currencies with live exchange rates and manual override support for private browser-based calculations.
Random Number / List Picker
Generate random numbers or pick random items from a list using browser crypto randomness.
AI Name Generator
Generate startup, brand, YouTube, product, pet, baby, and fantasy name ideas with style, length, and keyword filters.
Hashtag & Caption Toolkit
Generate hashtag groups plus Instagram, LinkedIn, and general social captions from topic, audience, tone, and goal—deterministic templates, local save, no paid AI API.
Speech to Text
Convert speech to text with live browser transcription. Start, pause, stop, clear, copy, or download TXT—voice typing powered by the Web Speech API where supported.
Text to Speech
Convert text to speech with a free online text reader. Choose voice and language, adjust speed, pitch, and volume, then Play, Pause, Resume, or Stop—powered by browser SpeechSynthesis.
Chart Generator
Create charts from CSV, TSV, JSON, or pasted tables. Auto-detect columns, pick bar/line/pie/doughnut/area/scatter, get deterministic insights, and download PNG or SVG.
Text Case Converter
Convert text to uppercase, lowercase, title, sentence, camel, snake, and kebab case instantly in your browser.
UUID Generator
Generate UUID v4 (GUID) identifiers with single or bulk creation, copy, and download — all in your browser.
Lorem Ipsum Generator
Generate Lorem Ipsum placeholder text by paragraphs, sentences, or words, optionally with an HTML heading, then copy or download.
Percentage Calculator
Calculate a percentage of a number, find what percent a value is of another, and work out percentage increase or decrease.
BMR & Daily Calorie (TDEE) Calculator
Estimate your Basal Metabolic Rate (BMR) and Total Daily Energy Expenditure (TDEE) for maintenance, loss, or gain.
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