Free Online Tools

28 browser-based tools for SEO, social media, Pinterest, images and data. No signup, no uploads — everything runs on your device.

Most “free” online tools are a funnel with a text box on top. You search for something small, like turning a PDF into editable text or checking how a title will look in Google, and you land on a page that wants an email address before it does anything. Then it uploads your file to a server you know nothing about, adds a watermark, and asks you to upgrade. The job takes ten seconds. Getting to it takes five minutes and a slice of your privacy.

This collection exists because almost none of that is necessary. A modern browser is a capable computer. It can read a PDF, resize an image, parse a Google Takeout export, count keywords or build a sitemap without sending a byte anywhere. Every tool on this page is built that way. You open it, use it and close the tab. There is no account, no upload and no queue. If you want to check, open your browser’s developer tools, go to the Network tab and run any tool: you will not see your file leave the page.

Who these tools are for

They are built for people who do the work themselves and need one specific job done well, rather than a platform. In practice that means four groups.

  • Site owners and SEOs who need to check a title, generate structured data, write a robots.txt file or find the keywords that are close to page one, without paying for a full SEO suite to do it.
  • Creators and social media managers who post on Instagram, X, Pinterest and Discord and keep running into the same formatting problems: grids that crop badly, threads that split mid-sentence, board names over the character limit.
  • Developers and freelancers who want quick utilities they can trust with client files, such as converting images to WebP, turning a PDF into HTML or generating CSS and QR codes.
  • Small business owners who need their own data back from Google, such as reviews or saved places, in a spreadsheet they can actually use.

If you are brand new to SEO or social media, the tools still work, and every tool page explains the job in plain language before you use it. But they are written for people who already know what result they want.

AI AI Prompt Generator Turn a rough idea into a structured prompt for ChatGPT, Claude, Gemini or Midjourney, laid out the way each AI recommends. Open tool SocialPinterestNew Pinterest Image Resizer Resize one image into every Pinterest size at once — standard pin, square, idea pin, board cover. Nothing leaves your browser. Open tool SocialPinterestNew Pinterest Board Name Generator Keyword-led board names under Pinterest's 50-character limit, plus matching board descriptions. No AI queue. Open tool DevPinterestNew Pinterest Widget Builder Save button, Follow button and Pin, Board or Profile embed code — with a live preview before you paste. Open tool SocialNew Discord Server Template Generator A full server plan: channels, roles, permissions, rules, welcome message and onboarding questions for 10 server types. Open tool SocialPopular Instagram Image Splitter Split any image into a perfectly tiled Instagram grid. Export each tile ready to post — no login required. Open tool SocialPopular Fake Chat Generator Build realistic fake chat screenshots for iMessage, WhatsApp, Instagram and more — rendered in your browser. Open tool Social Twitter / X Thread Formatter Paste long text and auto-split it into tweet-sized thread chunks. Copy each tweet with one click. Open tool Social Hashtag Generator Generate relevant, trending hashtags for Instagram, TikTok and X in one click — tailored to your niche. Open tool Social YouTube Thumbnail Downloader Grab any YouTube video thumbnail in every available resolution — paste the link and download instantly. Open tool Social Instagram Bio Fonts Turn plain text into copy-paste unicode fonts for your Instagram bio, name and captions. Open tool Social Fancy Text Generator Convert text into 100+ stylish unicode variants for any social profile — click to copy. Open tool SEO SERP Snippet Preview Preview your Google title and meta description with live pixel-width limits and truncation — desktop and mobile. Open tool SEO Striking Distance Analyzer Find the keywords sitting on page two that need one small push to reach page one. Open tool SEO Meta Title Generator Generate click-worthy, SEO-optimised meta titles for your pages and blog posts in seconds. Open tool SEO Keyword Density Analyzer Paste any text and instantly analyse keyword frequency and density for better on-page SEO. Open tool SEO Schema Markup Generator Create valid JSON-LD for Article, FAQ, HowTo, Product and LocalBusiness in seconds. Copy-paste ready. Open tool SEO Robots.txt Generator Control crawlers, block AI bots like GPTBot, and declare your sitemap. Copy or download instantly. Open tool SEO XML Sitemap Generator Create a free, SEO-friendly XML sitemap for your WordPress site in seconds — ready to submit to Google. Open tool Dev QR Code Generator Generate QR codes for URLs, WiFi, WhatsApp, vCards, email and phone — download as PNG or SVG, no signup. Open tool Dev WebP Converter Convert JPG, PNG and GIF to WebP in your browser — batch, quality slider, resizing. Typically 25–80% smaller. Open tool Dev CSS Visual Generator Build gradients, shadows, borders and glassmorphism visually and copy the production-ready CSS. Open tool Dev PDF to Word Converter Turn any PDF into an editable Word document instantly — free, private, and runs entirely in your browser. Open tool Dev PDF to HTML Converter Convert PDF documents to clean HTML directly in your browser — no upload, no server, no data sent anywhere. Open tool Dev AI Website Blueprint Generator Turn a Google Business Profile into a full website plan — design, copy, SEO and an AI-builder prompt. Open tool Dev Landing Page Kit Generator Turn a product idea into a validation kit — design tokens, copy, share posts and build phases. Open tool DataPopular Google Reviews Exporter Export your Google Business Profile reviews to CSV — no API key needed, fully browser-based and private. Open tool Data Google Maps Saved Places to CSV Convert your Google Maps saved lists into a clean, downloadable CSV — all processing happens in your browser. Open tool

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How to choose the right tool

Twenty-eight tools is a lot to scan, so here is the short way to think about it. Start from the problem, not the tool name. Most people arrive with one of five problems, and each one maps to a small set of tools.

“My page is not getting clicks or rankings”

Work from the outside in. First check how the result looks in Google with the SERP Snippet Preview, because a title that is cut off at the wrong word loses clicks before anyone reads your page. If the title is weak, the Meta Title Generator gives you options to test. Then use the Striking Distance Analyzer on a Search Console export to find queries sitting in positions 8 to 20. Those pages usually need a better title, a clearer section or a few internal links, not a rewrite. The Keyword Density Analyzer is a final check that you have not over-repeated a phrase while editing.

“Google is not crawling or understanding my site”

These are the technical basics. Generate a clean robots.txt and make sure you are not blocking pages you want indexed. Build an XML sitemap if your platform does not make one. Add structured data with the Schema Markup Generator so Google can read your articles, FAQs and products as what they are. Google’s own SEO Starter Guide is the best free reference for why each of these matters.

“My posts look wrong on social”

Most social formatting problems come from each platform cropping or counting differently. For Instagram, plan the grid with the Instagram Image Splitter and read our guide to the 3:4 grid change before you post a carousel. For X, the Thread Formatter splits long text at sentence boundaries. For Pinterest, the Image Resizer exports every pin size from one image. If you are not sure what size anything should be, the social media image sizes guide lists every platform in one place.

“I need my data out of Google”

Google lets you download your own data through Takeout, but the files are JSON that few people can open. The Google Reviews Exporter and Saved Places to CSV turn those files into spreadsheets inside your browser. Because the files can contain customer names and locations, this is exactly where a tool that never uploads anything matters most. Our article on exporting Google reviews safely explains why scraping tools put your profile at risk.

“I need a quick developer utility”

For file and front-end jobs: the WebP Converter shrinks images before upload, the PDF to Word and PDF to HTML converters make documents editable, the CSS Visual Generator writes gradients and shadows, and the QR Code Generator exports print-ready PNG or SVG. For planning a new site, the Website Blueprint and Landing Page Kit generators give you a structured brief to build from.

What these tools will not do

Being honest about limits is part of being useful. Browser tools work on what you give them, so they cannot see your Search Console data unless you export it, they cannot post to social platforms for you, and the PDF converters work best on text-based PDFs rather than scanned images. Where a tool has a limit like this, its page says so near the top. If a job genuinely needs a paid platform, the tool page will tell you that too.

How the collection is maintained

Every tool is built and tested by one person, and each tool page carries a “Last updated” date. When a platform changes a rule, such as Instagram moving to a 3:4 grid or Pinterest changing pin sizes, the affected tools and guides are updated. If something breaks or gives a wrong result, tell us on the contact page and it will be fixed. Suggestions for new tools are welcome too. Several on this page started as a reader’s email.

Is there a catch?

No. The tools are free because they are cheap to run and because useful tools bring people to the site, which is supported by advertising and by digital products. If one saves you time, the prompt library and the AI deals page are worth a look too.