webtoolshelper

About webtoolshelper

webtoolshelper is a collection of 972 focused online tools for everyday file, code, text and number tasks.

How the tools work

Most tools here run entirely inside your web browser using JavaScript and WebAssembly. When you merge a PDF, compress an image or format JSON, the work happens on your own device and the file is never sent to us. Each tool page states how it processes your data.

A small number of tools need a server: checking a website's status, taking a screenshot of a page, looking up currency rates or shortening a link cannot be done from a browser alone. Those tools send only the information required, over an encrypted connection.

What we aim for

  • Privacy first. If the browser can do it, the server does not see it.
  • No accounts. Open a tool and use it.
  • Honest limits. Where a conversion has known limitations, the page says so.
  • Speed. Pages load only the code the tool needs.

What you will find here

The tools are grouped by the job you want to get done. Each category page lists its tools with a short description:

  • PDF Tools – 57 tools. Convert, merge, split, compress, sign and secure PDF documents online.
  • Image Tools – 110 tools. Compress, resize, crop, edit and convert images, make passport photos and collages, and size pictures for social media.
  • Developer Tools – 139 tools. Format, validate, minify, encode and debug JSON, HTML, CSS, JavaScript, SQL and more.
  • Text Tools – 18 tools. Count, clean, sort and compare text, change case, check readability, and turn speech into text or text into speech.
  • SEO Tools – 59 tools. Generate meta tags, sitemaps and robots.txt files, and audit on-page SEO.
  • Calculator Tools – 70 tools. Loan, EMI, mortgage, GST, percentage, age and compound interest calculators.
  • Converter Tools – 27 tools. Convert currencies, units and time zones, video and audio formats, and text to binary, hex, ASCII, octal or Morse code.
  • Generator Tools – 33 tools. Create QR codes, barcodes, passwords, UUIDs, palettes, invoices and resumes.
  • Video & Audio Tools – 73 tools. Trim, crop, resize, compress and convert video, cut and mix audio, reduce noise, and transcribe speech, mostly in your browser.
  • Website Tools – 72 tools. Check HTTP status codes, measure response time, capture screenshots and shorten URLs.
  • Email Tools – 16 tools. Validate and extract email addresses, read message headers, build signatures and check a domain's mail records.
  • Domain & DNS Tools – 15 tools. Look up DNS records, WHOIS registration data, domain age and expiry, IP ownership and subnet ranges.
  • Security Tools – 35 tools. Inspect SSL certificates, expiry dates and HTTP security headers of any public website.
  • Spreadsheet & CSV Tools – 32 tools. Convert between CSV, TSV, Excel and JSON, and view, merge, split or clean tabular data in your browser.
  • CSS Generators – 24 tools. Design gradients, shadows, buttons, loaders, layouts and animations visually and copy the CSS.
  • DevOps & Config Tools – 28 tools. Generate Git commands, READMEs, changelogs, web server configs, Dockerfiles, Compose files, .env files and cron jobs.
  • Social Media Tools – 32 tools. Write titles, captions, bios and hashtags for YouTube, Instagram, TikTok, Facebook, LinkedIn and X, and run fair giveaway draws.
  • Name Generators – 20 tools. Generate names for a business, brand, product, domain, app, blog, podcast, team, event or username from your own keywords.
  • Marketing & Ecommerce Tools – 26 tools. Write product titles and descriptions, marketplace listings, ad headlines and calls to action within each platform’s limits.
  • Business Document Tools – 26 tools. Create purchase orders, quotes, receipts, letters, job descriptions, agendas and meeting minutes to print or save as PDF.
  • Date & Time Tools – 10 tools. Add and subtract dates, count days and working days between dates, total hours worked and convert between units of time.
  • URL & Network Tools – 21 tools. Parse, build, normalise and check URLs; plan subnets and convert CIDR blocks; check DNS propagation and reverse DNS.
  • Document & File Tools – 29 tools. Turn text, HTML, Markdown and CSV into PDF and Word files, count words in documents, merge, split and compare text files, and identify, rename and de-duplicate files.

Who uses the tools

Students converting and combining documents, office workers preparing files for email or print, developers formatting and checking code and data, marketers and site owners auditing pages for search engines, and small businesses working out prices, taxes and plans. Every tool is built for one clear task, so you can get it done without learning a large application.

How we keep results reliable

Each tool is tested with real files and inputs before it is published, and the tests run again after changes. Calculators show how a result was calculated, so you can check the arithmetic yourself. Network tools report what the server actually returned instead of estimates, and tools that depend on an external service say so plainly when that service is not available.

Some results need a professional’s judgement. Tax, salary and investment calculators work with the rates you enter and are estimates, not financial advice; legal page generators produce templates that may need legal review before you rely on them.

How the site is funded

All tools are free to use without an account. The site is supported by advertising, which is shown around the tools and never inside them or over your results.

Open-source components

The tools are built on well-known open-source libraries, including PDF.js, pdf-lib, Tesseract, FFmpeg, ONNX Runtime and many others. We are grateful to the people who maintain them.

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