Tool Collections
Curated collections of related tools grouped by theme. Each collection brings together the best tools for a specific task, whether you are planning a mortgage, optimizing for SEO, or building a startup.
Mortgage Tools
Planning a home purchase involves dozens of financial decisions, from estimating monthly payments to comparing loan offers. This collection brings together the calculators you need to evaluate mortgage options, plan your down payment, and understand total borrowing costs before you commit.
6 toolsYouTube Tools
Growing a YouTube channel requires more than great content. You need the right keywords, optimized titles, eye-catching thumbnails, and a clear understanding of your channel analytics. This collection includes every tool you need to research, optimize, and track your YouTube presence.
8 toolsJSON Tools
Working with JSON is a daily task for developers, whether you are debugging API responses, converting data formats, or validating configuration files. This collection puts every JSON utility you need in one place, from formatting and validation to conversion between JSON, CSV, XML, and YAML.
7 toolsSalary Tools
Understanding your true compensation goes beyond your headline salary. Between taxes, overtime rates, and freelance pricing, the numbers can get complicated fast. Use these tools to convert between hourly and annual pay, estimate taxes, calculate overtime, and figure out what to charge as a freelancer.
6 toolsSEO Tools
Search engine optimization starts with getting the fundamentals right: well-crafted meta tags, proper keyword usage, and clean technical configuration. This collection gives you the essential SEO tools to preview how your pages appear in search results, analyze keyword density, and generate the technical files search engines need.
8 toolsText Tools
Developers and content creators frequently need to encode, decode, or transform text for different contexts. Whether you are preparing data for a URL, encoding HTML entities, converting between binary and text, or simply counting characters, this collection has every text manipulation tool you need in one place.
8 toolsStartup Tools
Running a startup means constantly tracking your financial health and growth trajectory. From monitoring monthly burn rate and runway to projecting MRR and understanding unit economics, these tools help founders and operators make data-driven decisions without expensive analytics platforms.
8 toolsHealth Calculators
Staying on top of your health goals is easier when you have the right numbers. Whether you are tracking calories, planning macros for a fitness goal, figuring out how much water to drink, or checking your BMI, these calculators give you quick, reliable answers based on established health formulas.
7 toolsImage Tools
Image editing does not always require heavy software. Whether you need to resize a photo for social media, compress images for faster page loads, convert between formats, or extract a color from an image, these browser-based tools handle common image tasks quickly and privately since your files never leave your device.
8 toolsInvoice Tools
Freelancers, small businesses, and consultants need to send professional invoices without paying for expensive billing software. This collection includes invoice and receipt generators, tax calculators, and discount tools so you can handle the billing side of your business for free.
6 toolsEssential Developer Tools
Every developer has a set of go-to utilities they reach for daily — formatting JSON, testing regex patterns, generating UUIDs, hashing strings, or decoding Base64. This collection brings those essentials together in one place so you can stop searching and start building.
8 toolsColor & Design Tools
Color decisions affect everything from brand recognition to accessibility compliance. Whether you are picking a palette for a new project, checking contrast ratios for WCAG compliance, or generating CSS gradients, these tools handle the color side of design without requiring Figma or Photoshop.
7 toolsThe Complete Freelancer Toolkit
Running a freelance business means wearing every hat — salesperson, accountant, lawyer, and project manager. This toolkit collects the calculators and generators that handle the business side so you can focus on the creative or technical work your clients actually pay you for.
6 toolsLoan & Debt Management Tools
Whether you are evaluating a new loan, comparing offers, or building a plan to pay down existing debt, these calculators turn complex financial math into clear answers. See exactly how different interest rates, payment amounts, and strategies affect your total cost and payoff timeline.
6 toolsVideo Creator Toolkit
Creating great videos is only half the battle — you also need compelling thumbnails, optimized descriptions, and proper formatting to get discovered. This toolkit handles the production and publishing tasks that surround your video content, from thumbnail creation to chapter timestamps.
6 toolsUnit Conversion & Math Tools
Quick math and unit conversions come up constantly — calculating percentages for discounts, converting between measurement systems, working with ratios, or translating Roman numerals. These tools give you instant, accurate answers without pulling out a spreadsheet or searching for formulas.
6 toolsSocial Media Analytics Tools
Understanding your social media performance requires more than checking follower counts. These analytics tools help you measure engagement rates, evaluate hashtag effectiveness, audit your YouTube channel health, and track the metrics that actually drive growth across platforms.
5 toolsPrivacy & Compliance Tools
Every website that collects user data needs privacy policies, cookie disclosures, and terms of service — but hiring a lawyer for boilerplate documents is expensive. These generators create compliant starting templates based on your inputs, covering GDPR, CCPA, and general privacy requirements.
6 toolsNetwork & Security Tools
Maintaining a healthy website requires regular infrastructure checks that most people skip until something breaks. These tools let you inspect DNS records, verify SSL certificates, check HTTP headers, scan ports, and audit page speed — the foundational health checks every site owner should run periodically.
7 toolsBudget & Expense Tracking
Budgeting is not just for accountants — anyone planning a trip, splitting dinner with friends, organizing an event, or tracking monthly spending needs quick tools to make the math easy and transparent. These calculators handle everyday financial planning without requiring spreadsheet skills.
6 tools