Text Toolbox

About Text Toolbox

Text Toolbox is a free collection of 387+ online tools across 22 categories, designed for writers, developers, students, and anyone who works with text, data, and everyday calculations.

Why Text Toolbox?

We built Text Toolbox because existing tool websites are often:

  • Cluttered with aggressive ads and popups
  • Slow and outdated in design
  • Sending your text to their servers (a privacy risk)
  • Requiring signups or accounts for basic features

Text Toolbox is different:

  • 100% client-side — all processing happens in your browser. Your text never leaves your device.
  • No signup required — just open a tool and start using it.
  • Fast and lightweight — pages load quickly and stay out of your way.
  • Clean design — minimal, focused, distraction-free.
  • Free forever — no premium tiers, no rate limits.

Who's Behind Text Toolbox

Marcus Reed

Founder & Editor, Text Toolbox

Marcus Reed is the founder and editor of Text Toolbox. With a background in web development and technical writing, he builds, tests, and maintains every tool on the site against trusted references, and writes the guides that explain how to use them. His focus is on making everyday text, data, and calculation tasks fast, accurate, and completely private.

How We Build & Test Our Tools

Accuracy matters, especially for tools people rely on for schoolwork, code, and real-world numbers. Here is how we keep our tools trustworthy:

  • Checked against trusted references. Converters, calculators, and citation tools are validated against established standards and reference implementations before they go live.
  • Reviewed and maintained. Tools are revisited and updated as standards, formats, and browser capabilities change.
  • Privacy by design. Because everything runs locally in your browser, your input is never uploaded, logged, or shared — so you can paste sensitive text without worry.
  • Built on feedback. Many tools and improvements come directly from suggestions sent through our contact page.

Found something that looks wrong? Tell us and we'll fix it — corrections are a priority.

What Tools Do We Offer?

Our 387+ tools span 22 categories, including:

  • Counters — Word, character, letter and line counters
  • Math & Calculators — Percentage, prime check, fraction, sig fig calculators
  • Converters — Case, binary, base64 and URL converters
  • Unit Converters — Temperature, length, weight, volume, speed, area, data, pressure and energy
  • Analyzers — Text analysis, readability, diff checkers
  • Generators — Lorem ipsum, password, slug, text generators
  • Editors — Text cleanup, formatting, replace tools
  • Utilities — Hash, encryption, JSON, encoding tools
  • Color Tools — Hex, RGB, HSL converters and contrast checkers
  • CSS Generators — Free online box-shadow, text-shadow, border-radius and glassmorphism generators with live preview
  • Image Tools — Free online image resizer, compressor and format converter — 100% private, runs in your browser, nothing is uploaded
  • AI Tools — Free in-browser AI tools — image-to-text OCR, background remover, text-to-speech and token counter. Runs on your device, no signup, nothing uploaded
  • SEO Tools — Meta tags, Open Graph, robots.txt, schema, sitemap generators
  • Developer Tools — API keys, JWT decoder and dev utilities
  • OBS & Stream Overlays — Free OBS, Streamlabs & Twitch overlays — no login, no plugin. Lower thirds, countdowns, schedules, QR and more
  • Time & Date — Countdown, stopwatch, world clock, date calculators
  • Fun — ASCII art, fancy text, emoji tools
  • Printable Paper — Free printable lined paper, graph paper, dot grid, isometric, music staff, Cornell notes and handwriting paper — generate and save as PDF, all in your browser
  • Word Generator Templates — Free editable Word (.docx) template generators — Fiche de suivi, Cahier de textes, gradebook, answer sheet, spelling test, times table, Frayer model, weekly planner, task list and storyboard. Download real Word documents you can type straight into, 100% in your browser
  • Construction Calculators — Free construction material calculators — concrete, gravel, paint, tile, drywall, lumber and more. Estimate bags, yards, gallons and sheets instantly, 100% in your browser
  • Food & Cooking Calculators — Free cooking and recipe calculators — pizza dough, baker’s percentage, coffee ratio, cold brew, dilution, brine and turkey cooking time. Instant, 100% in your browser
  • Health & Fitness Calculators — Free fitness calculators — calories burned by activity, heart-rate training zones, steps to miles and VO2 max. Instant, 100% in your browser

Privacy First

Every tool on Text Toolbox runs entirely in your browser using JavaScript. We never see, store, or transmit your text. Read our full privacy policy for details.

Contact

Have a question, suggestion, or found a bug? Visit our contact page.