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Explore 55 tools organized across 12 categories.
Invoicing and business utilities.
Create professional invoices with tax, discount, and multi-currency support.
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Tools.image-to-pdf.description
Format and unit conversion utilities.
Encode and decode Base64 strings.
Convert between JSON and YAML formats.
Percent-encode and decode URI components.
Encode and decode HTML entities.
Convert between HEX, RGB, and HSL.
Formatters, converters, and utilities for daily coding.
Advanced User-Agent analysis.
Format and validate JSON payloads.
Build cron expressions visually with human-readable explanations.
Convert CSV data to JSON instantly with custom delimiters.
Convert cURL commands into Python requests code.
Translate cURL to JavaScript fetch and Axios.
Inspect and parse HTTP headers.
Convert JSON payloads into Go struct definitions.
Generate Pydantic models from JSON.
Convert JSON into TypeScript interfaces.
Generate Zod validation schemas from JSON.
Deconstruct URLs into components and query params.
Find MIME types and file extensions.
Create Linux systemd service files.
Test regular expressions against text.
Generate QR codes.
Parse User-Agent strings.
Convert Unix timestamps to dates.
Grade and GPA calculators.
Calculate weighted grades, letter grade, GPA.
Loans, interest, and salary calculators.
Calculate compound growth with monthly contributions.
Calculate monthly loan payments with full amortization schedule.
Convert annual salary to hourly, weekly, monthly, biweekly pay.
Health and fitness calculators.
Calculate Body Mass Index in imperial or metric units.
Image and media processing tools.
Resize and compress images in the browser without uploads.
Compress JPEG, PNG, and WebP images directly in your browser with zero quality compromise.
Convert images between JPEG, PNG, and WebP formats instantly in your browser with complete privacy.
Hashing, encoding, and privacy-first tools.
Generate and parse ULIDs.
Generate compact URL-friendly IDs.
Build Content Security Policy headers.
Generate Version 4 UUIDs.
Generate SHA-256, SHA-512, SHA-384, SHA-1 hashes.
Generate cryptographically strong passwords.
Calculate hashes (SHA-256, SHA-512, SHA-1).
Generate HMAC signatures.
Decode and inspect JWT tokens.
Discount and price calculators.
Calculate sale prices, savings, and stacked discounts.
Text manipulation, counting, and generation tools.
Count words, characters, sentences, and reading time.
Convert Markdown to HTML live.
Convert text between camel, snake, kebab cases.
Generate placeholder text for designs and mocks.
Compare two text blocks.
Combine two names into creative blends, ship names, and brand names.
Convert text into clean, SEO-friendly URL slugs.
Everyday calculators and helpers.
Eject water and clear dust from phone speakers using sound waves and vibration.
Calculate exact age in years, months, days, hours.
Calculate restaurant tips and split bills.
Calculate percentages, increase, decrease, and difference.
Generate random numbers with unique-only and sorting options.