All 85 online tools, by category.

Every HubToolify tool, grouped by what it is for.

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Word Counter — Free word and character counts with live character budgets; Pro adds readability scores and keyword density.
Case Converter — Convert text between 17 cases, with clean-up passes for spacing and duplicates.
QR Generator — QR codes for links, Wi-Fi, contacts, email, SMS and geo, with an optional centre logo.
Password Generator — Passwords, passphrases and PINs with live entropy and a crack-time estimate.
Image Compressor — Compress up to 20 images at once, by quality or down to an exact file size.
Remove Background — AI finds the subject and removes the background; touch up with erase and restore brushes, then save a full-resolution transparent PNG.
Background Blur — Portrait-mode blur with vignette, tilt-shift band and click-to-place focus.
Product Photo Studio — Cut out, resize and watermark product photos for a store or a social feed — background removal, square/portrait/story presets and a logo, in one pass.
Percentage Calculator — Nine modes covering change, discount, tax, tip splits and reverse percentages.
JSON Formatter — Beautify, minify, repair and export JSON as paths, CSV or TypeScript interfaces.
Lorem Generator — Placeholder text in four vocabularies, as plain text, HTML or Markdown.
Color Picker — Convert colours, build harmonies, check WCAG contrast and simulate colour blindness.
Base64 Encoder — Encode and decode text, files, data URIs and JWTs, with a URL-safe variant.
Hashtag Generator — Balanced broad, mid and niche hashtag sets with banned-tag warnings.
Age Calculator — Exact age, lifetime totals, day milestones, next birthday and generation.
EMI Calculator — Loan EMI with prepayment modelling and a full amortisation schedule.
Thumbnail Downloader — Grab YouTube thumbnails in every available resolution, plus the embed code.
Font Generator — Preview Google Fonts, pair a heading with a body face and copy the embed code.
PDF Text Extractor — Extract PDF text in your browser, with layout mode, metadata and search.
Text to Speech — Read any length of text aloud with voice, rate and pitch controls.
Unit Converter — Convert across 14 categories from length and weight to pressure, energy and power.
Timezone Converter — Compare a moment across zones and find an hour that works for everyone.
URL Encoder — Encode, decode and rebuild URLs with an editable query-parameter table.
Meta Tag Generator — SEO, Open Graph, Twitter and JSON-LD tags with Google and social previews.
Robots.txt Generator — Compose crawler rules, block AI bots and test any URL against them.
Markdown to HTML — Convert Markdown to sanitised HTML and back, with a generated table of contents.
Hash Identifier & Auditor — Identify a password hash, read its bcrypt cost, verify a candidate and audit it against a wordlist.
Video Compressor — Shrink a video to an MP4 in your browser, with a target quality, resolution and trim.
Image to PDF — Combine JPEG, PNG and WebP images into one PDF with page size, margin and orientation.
PDF to Image — Render every PDF page to a PNG or JPEG at the resolution you choose, then save them all.
Image to SVG — Trace a PNG, JPG or WebP into real, editable vector paths — colour or black & white, with colour, detail and smoothing controls.
Image Resizer — Resize by pixels or percent, lock the aspect ratio, and export as JPEG, PNG or WebP.
Image Upscaler — Enlarge an image 2x or 4x with stepped high-quality resampling and an optional sharpen.
HTML to Image — Render a block of HTML and CSS to a crisp PNG or JPEG at any width and scale.
Watermark Image — Stamp text or a logo across an image, with position, opacity, tiling and a batch mode.
Blur Face — Blur or pixelate faces and any region you draw, with optional automatic face detection.
Document Scanner — Photograph a page or an ID with your phone, crop it to the paper and flatten the lighting into a clean PDF.
Image Crop — Drag a box to crop, with locked ratios for a profile picture, a story, a thumbnail or a banner.
PDF Compressor — Shrink a PDF by redrawing its pages at a lower resolution, with the size shown before you save.
PDF Merger — Join PDFs into one in any order, keeping the text and vectors of every page intact.
Image Format Converter — Convert images between PNG, JPEG, WebP and AVIF in a batch, with a colour behind anything transparent.
Favicon Generator — Every icon a site needs from one picture or letter — .ico, touch icons, a manifest and the HTML to paste.
Object Remover — Paint over something you want gone and it is filled in from the picture around it.
HEIC to JPG — Turn the HEIC photos an iPhone takes into JPEGs anything can open, a batch at a time.
PDF to Word — Rebuild a PDF as an editable .docx, with its paragraphs joined back up and its headings restored.
Word to PDF — Lay a .docx out as a PDF here in the browser — headings, bold, lists, tables and pictures included.
UTM URL Builder — Build tagged campaign links that spell a source the same way every time, then export the set as a CSV.
URL Shortener — Short links you can repoint, expire or switch off after they are printed, with a click count on each.
PDF to Excel — Rebuild a table out of a PDF's glyph positions and export it as .xlsx or CSV.
PDF OCR & Searchable PDF — Read a scanned PDF and write the words back in as an invisible layer, so it can be searched.
PDF Redaction — Black out a PDF so the text underneath is destroyed rather than covered, with find-and-cover across every page.
SQL Formatter — Lay out a query one clause per line, or flatten it to one, without touching what is inside a string.
HTML, CSS & JS Minifier — Safe minification with the real gzip saving measured rather than estimated.
JSON Validator — Find the error by line and column, catch duplicate keys a parser hides, and check a document against a JSON Schema.
Hash Generator — MD5, SHA-1, SHA-256, SHA-384 and SHA-512 of text or a file, plus HMAC and checksum comparison.
Keyword Density Checker — One, two and three-word phrase frequency with stop words removed, plus where your target keyword actually appears.
Social Media Character Counter — Twenty-six platform limits at once, counted the way each platform counts — weighted, emoji-aware and with the fold marked.
GST, Discount & Loan Calculator — Add or remove GST with the CGST/SGST split, stack discounts properly, and compare loan repayments.
CSV to JSON — Convert CSV to JSON and back, with real quoting, delimiter detection and values typed the way you choose.
PDF Splitter — Pick the pages you want by looking at them, turn the sideways ones the right way up, and save one file or one per page.
Excel to CSV — Read every sheet of an .xlsx into CSV, or turn a stack of CSVs into one workbook with a tab for each.
Image to Text (OCR) — Recognise the words in a photo, a screenshot or a scanned PDF and get them back as text you can edit.
PDF Watermark & Page Numbers — Stamp a watermark or a logo across every page and number them, drawn as real content rather than a picture.
PDF Protect & Unlock — Put an AES-256 password on a PDF, or take a known one off, with the real qpdf running inside the tab.
JPG to PNG — Turn JPGs into lossless PNGs in a batch, with an honest note about what the conversion can and cannot recover.
PNG to JPG — Turn PNGs into JPGs in a batch, choosing the colour that goes behind anything transparent.
WebP Converter — Convert images to WebP for a smaller page, or back out of WebP into PNG or JPG when something will not open one.
HTML Formatter — Lay out or minify HTML without moving the whitespace that shows, and list the tags that were left unclosed.
Video to GIF — Turn a clip into a looping GIF, with a palette built from the footage itself so the colours hold instead of banding.
JSON to CSV — Flatten JSON or NDJSON into a spreadsheet-ready CSV, with nested objects becoming dotted columns.
Regex Tester — Test a pattern against real text with every match lit up — run in a worker, so a runaway expression cannot freeze the page.
JWT Decoder — Read every claim in a token, see when it expires, and actually verify its signature against a secret or public key.
UUID Generator — Generate v4, v7 and v5 UUIDs in bulk from the browser's cryptographic random source — and read back the ones you already have.
Markup Validator — Check HTML against forty conformance and accessibility rules — every finding with its line, column and the markup that caused it.
Sitemap Generator — Build a sitemap.xml from a list of URLs — with lastmod, hreflang alternates and a sitemap index once it outgrows one file.
Schema Markup Generator — JSON-LD for sixteen schema.org types, checked against what Google actually requires before a rich result will show.
Open Graph Generator — Write the tags that decide how a link looks when shared, and see the card each platform will draw from them.
YouTube Title Generator — Titles built from the patterns that actually get clicked, each scored on length, keyword position and how much it over-promises.
YouTube Tag Generator — Expand a topic into a tag set that fits the real 500-character budget YouTube allows, ordered by how much each tag earns its place.
Instagram Caption Generator — Captions with a hook that survives the 125-character cut, a call to action, and a hashtag block kept inside the limit.
Social Media Image Resizer — One picture into every size a platform asks for, cropped around the part that matters, downloaded as a zip.
Audio Converter — Convert between MP3, WAV, FLAC, AAC, Ogg and Opus — or lift the audio out of a video — with ffmpeg running in the tab.
Video Resizer — Reframe a clip for Reels, Stories, Shorts or a square feed — cropped around the point you pick, or filled with a blurred copy of the footage.
Video Frame Grabber — Pull a full-resolution still out of a video for a cover or a thumbnail, with a contact sheet of candidates to choose from.
Video Watermark — Burn a logo or a handle into a video, in any corner, at the size and opacity you choose.